{"id":6302,"date":"2025-06-15T13:16:53","date_gmt":"2025-06-15T13:16:53","guid":{"rendered":"https:\/\/vibromera.eu\/?p=6302"},"modified":"2026-07-02T18:18:17","modified_gmt":"2026-07-02T18:18:17","slug":"vibration-diagnostics-of-railway-locomotive-components","status":"publish","type":"post","link":"https:\/\/vibromera.eu\/uz\/content\/vibration-diagnostics-of-railway-locomotive-components\/","title":{"rendered":"Temir yo'l lokomotivi komponentlarini tebranish diagnostikasi"},"content":{"rendered":"<div id=\"pl-6302\"  class=\"panel-layout\" ><div id=\"pg-6302-0\"  class=\"panel-grid panel-no-style\" ><div id=\"pgc-6302-0-0\"  class=\"panel-grid-cell\" ><div id=\"panel-6302-0-0-0\" class=\"widget_text so-panel widget widget_custom_html panel-first-child\" data-index=\"0\" ><div class=\"textwidget custom-html-widget\">\t\t<section class=\"woocommerce hestia-shop products is-shortcode\" id=\"products\" data-sorder=\"hestia_shop\" >\n\t\t\t\t\t\t<div class=\"\">\n\t\t\t\t\t\t<div class=\"hestia-shop-content\">\n\t\t\t<div class=\"row\" data-aos=\"fade-up\" >\t\t\t\t\t<div class=\"col-ms-6 col-sm-6 col-md-3 shop-item\">\n\t\t\t\t\t\t<a href=\"https:\/\/vibromera.eu\/uz\/product\/balanset-1\/\" class=\"woocommerce-LoopProduct-link woocommerce-loop-product__link\">\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"card-image\">\n\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/vibromera.eu\/uz\/product\/balanset-1\/\" title=\"Portativ balanslagich va tebranish analizatori Balanset-1A\">\n\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"230\" height=\"153\" src=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2023\/09\/77-e1693745667801-230x153.webp\" class=\"attachment-woocommerce_thumbnail size-woocommerce_thumbnail\" alt=\"Balanset-1A to&#039;liq komplekt: ko&#039;chma balanslashtirgich va tebranish analizatori\" srcset=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2023\/09\/77-e1693745667801-230x153.webp 230w, https:\/\/vibromera.eu\/wp-content\/uploads\/2023\/09\/77-e1693745667801-18x12.webp 18w, https:\/\/vibromera.eu\/wp-content\/uploads\/2023\/09\/77-e1693745667801-360x240.webp 360w, https:\/\/vibromera.eu\/wp-content\/uploads\/2023\/09\/77-e1693745667801-272x182.webp 272w\" sizes=\"auto, (max-width: 230px) 100vw, 230px\" \/>\t\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t<div class=\"ripple-container\"><\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"content\">\n\t\t\t\t\t\t\t\t<span class=\"category\"><a href=\"https:\/\/vibromera.eu\/uz\/product-category\/devices\/\" rel=\"tag\">Qurilmalar<\/a><\/span>\n\t\t\t\t\t\t\t\t<h4 class=\"card-title\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"shop-item-title-link\" href=\"https:\/\/vibromera.eu\/uz\/product\/balanset-1\/\" title=\"Portativ balanslagich va tebranish analizatori Balanset-1A\">Portativ balanslagich va tebranish analizatori Balanset-1A<\/a>\n\n\t\t\t\t\t\t\t\t<\/h4>\n\n\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t<div class=\"footer\">\n\n\t\t\t\t\t\t\t\t\t<div class=\"price\"><h4><span class=\"woocommerce-Price-amount amount\"><span class=\"woocommerce-Price-currencySymbol\">\u20ac<\/span>1,975.00<\/span> + QQS (agar qo'llanilsa)<\/h4><\/div>\n\t\t\t\t\t\t\t\t\t<div class=\"stats\">\n\t\t\t\t\t\t\t\t\t\t<a rel=\"nofollow\" href=\"\/uz\/wp-json\/wp\/v2\/posts\/6302?add-to-cart=986\" data-quantity=\"1\" data-product_id=\"986\" data-product_sku=\"BS-1\" class=\"button product_type_simple add_to_cart_button ajax_add_to_cart btn btn-just-icon btn-simple btn-default\" title=\"Savatchaga qo&#039;shish\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Savatchaga qo&#039;shish\" class=\"fas fa-cart-plus\" data-no-translation-data-original-title=\"\"><\/i><\/a>\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/a><a href=\"\/uz\/wp-json\/wp\/v2\/posts\/6302?add-to-cart=986\" aria-describedby=\"woocommerce_loop_add_to_cart_link_describedby_986\" data-quantity=\"1\" class=\"button product_type_simple add_to_cart_button ajax_add_to_cart\" data-product_id=\"986\" data-product_sku=\"BS-1\" aria-label=\"Add to cart: \u201cPortable balancer &amp; Vibration analyzer Balanset-1A\u201d\" rel=\"nofollow\" data-success_message=\"\u201cPortable balancer &amp; Vibration analyzer Balanset-1A\u201d has been added to your cart\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Savatchaga qo&#039;shish<\/a>\t<span id=\"woocommerce_loop_add_to_cart_link_describedby_986\" class=\"screen-reader-text\">\n\t\t\t<\/span>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t<div class=\"col-ms-6 col-sm-6 col-md-3 shop-item\">\n\t\t\t\t\t\t<a href=\"https:\/\/vibromera.eu\/uz\/product\/vibration-sensor\/\" class=\"woocommerce-LoopProduct-link woocommerce-loop-product__link\">\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"card-image\">\n\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/vibromera.eu\/uz\/product\/vibration-sensor\/\" title=\"Vibratsiya sensori\">\n\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"230\" height=\"153\" src=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-3-230x153.webp\" class=\"attachment-woocommerce_thumbnail size-woocommerce_thumbnail\" alt=\"Balanset-1A tebranish sensori yaqindan ko&#039;rinishi\" srcset=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-3-230x153.webp 230w, https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-3-600x400.webp 600w, https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-3-300x200.webp 300w, https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-3-768x512.webp 768w, https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-3-1024x682.webp 1024w, https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-3-272x182.webp 272w, https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-3.webp 1280w\" sizes=\"auto, (max-width: 230px) 100vw, 230px\" \/>\t\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t<div class=\"ripple-container\"><\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"content\">\n\t\t\t\t\t\t\t\t<span class=\"category\"><a href=\"https:\/\/vibromera.eu\/uz\/product-category\/parts\/\" rel=\"tag\">Qismlar<\/a><\/span>\n\t\t\t\t\t\t\t\t<h4 class=\"card-title\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"shop-item-title-link\" href=\"https:\/\/vibromera.eu\/uz\/product\/vibration-sensor\/\" title=\"Vibratsiya sensori\">Vibratsiya sensori<\/a>\n\n\t\t\t\t\t\t\t\t<\/h4>\n\n\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t<div class=\"footer\">\n\n\t\t\t\t\t\t\t\t\t<div class=\"price\"><h4><span class=\"woocommerce-Price-amount amount\"><span class=\"woocommerce-Price-currencySymbol\">\u20ac<\/span>90.00<\/span> + QQS (agar qo'llanilsa)<\/h4><\/div>\n\t\t\t\t\t\t\t\t\t<div class=\"stats\">\n\t\t\t\t\t\t\t\t\t\t<a rel=\"nofollow\" href=\"\/uz\/wp-json\/wp\/v2\/posts\/6302?add-to-cart=1820\" data-quantity=\"1\" data-product_id=\"1820\" data-product_sku=\"VS-1\" class=\"button product_type_simple add_to_cart_button ajax_add_to_cart btn btn-just-icon btn-simple btn-default\" title=\"Savatchaga qo&#039;shish\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Savatchaga qo&#039;shish\" class=\"fas fa-cart-plus\" data-no-translation-data-original-title=\"\"><\/i><\/a>\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/a><a href=\"\/uz\/wp-json\/wp\/v2\/posts\/6302?add-to-cart=1820\" aria-describedby=\"woocommerce_loop_add_to_cart_link_describedby_1820\" data-quantity=\"1\" class=\"button product_type_simple add_to_cart_button ajax_add_to_cart\" data-product_id=\"1820\" data-product_sku=\"VS-1\" aria-label=\"Add to cart: \u201cVibration sensor\u201d\" rel=\"nofollow\" data-success_message=\"\u201cVibration sensor\u201d has been added to your cart\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Savatchaga qo&#039;shish<\/a>\t<span id=\"woocommerce_loop_add_to_cart_link_describedby_1820\" class=\"screen-reader-text\">\n\t\t\t<\/span>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t<div class=\"col-ms-6 col-sm-6 col-md-3 shop-item\">\n\t\t\t\t\t\t<a href=\"https:\/\/vibromera.eu\/uz\/product\/optical-sensor-for-balanset-and-arbalance\/\" class=\"woocommerce-LoopProduct-link woocommerce-loop-product__link\">\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"card-image\">\n\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/vibromera.eu\/uz\/product\/optical-sensor-for-balanset-and-arbalance\/\" title=\"Optik sensor (lazerli takometr)\">\n\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"230\" height=\"153\" src=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/ZKqzGXSCCBU-230x153.webp\" class=\"attachment-woocommerce_thumbnail size-woocommerce_thumbnail\" alt=\"Optik sensor (lazerli takometr)\" srcset=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/ZKqzGXSCCBU-230x153.webp 230w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/ZKqzGXSCCBU-300x200.webp 300w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/ZKqzGXSCCBU-1024x682.webp 1024w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/ZKqzGXSCCBU-768x512.webp 768w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/ZKqzGXSCCBU-1536x1023.webp 1536w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/ZKqzGXSCCBU-18x12.webp 18w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/ZKqzGXSCCBU-360x240.webp 360w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/ZKqzGXSCCBU-460x306.webp 460w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/ZKqzGXSCCBU-600x400.webp 600w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/ZKqzGXSCCBU-272x182.webp 272w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/ZKqzGXSCCBU.webp 1600w\" sizes=\"auto, (max-width: 230px) 100vw, 230px\" \/>\t\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t<div class=\"ripple-container\"><\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"content\">\n\t\t\t\t\t\t\t\t<span class=\"category\"><a href=\"https:\/\/vibromera.eu\/uz\/product-category\/parts\/\" rel=\"tag\">Qismlar<\/a><\/span>\n\t\t\t\t\t\t\t\t<h4 class=\"card-title\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"shop-item-title-link\" href=\"https:\/\/vibromera.eu\/uz\/product\/optical-sensor-for-balanset-and-arbalance\/\" title=\"Optik sensor (lazerli takometr)\">Optik sensor (lazerli takometr)<\/a>\n\n\t\t\t\t\t\t\t\t<\/h4>\n\n\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t<div class=\"footer\">\n\n\t\t\t\t\t\t\t\t\t<div class=\"price\"><h4><span class=\"woocommerce-Price-amount amount\"><span class=\"woocommerce-Price-currencySymbol\">\u20ac<\/span>124.00<\/span> + QQS (agar qo'llanilsa)<\/h4><\/div>\n\t\t\t\t\t\t\t\t\t<div class=\"stats\">\n\t\t\t\t\t\t\t\t\t\t<a rel=\"nofollow\" href=\"\/uz\/wp-json\/wp\/v2\/posts\/6302?add-to-cart=1832\" data-quantity=\"1\" data-product_id=\"1832\" data-product_sku=\"Tach-1\" class=\"button product_type_simple add_to_cart_button ajax_add_to_cart btn btn-just-icon btn-simple btn-default\" title=\"Savatchaga qo&#039;shish\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Savatchaga qo&#039;shish\" class=\"fas fa-cart-plus\" data-no-translation-data-original-title=\"\"><\/i><\/a>\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/a><a href=\"\/uz\/wp-json\/wp\/v2\/posts\/6302?add-to-cart=1832\" aria-describedby=\"woocommerce_loop_add_to_cart_link_describedby_1832\" data-quantity=\"1\" class=\"button product_type_simple add_to_cart_button ajax_add_to_cart\" data-product_id=\"1832\" data-product_sku=\"Tach-1\" aria-label=\"Add to cart: \u201cOptical Sensor (Laser Tachometer)\u201d\" rel=\"nofollow\" data-success_message=\"\u201cOptical Sensor (Laser Tachometer)\u201d has been added to your cart\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Savatchaga qo&#039;shish<\/a>\t<span id=\"woocommerce_loop_add_to_cart_link_describedby_1832\" class=\"screen-reader-text\">\n\t\t\t<\/span>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t<div class=\"col-ms-6 col-sm-6 col-md-3 shop-item\">\n\t\t\t\t\t\t<a href=\"https:\/\/vibromera.eu\/uz\/product\/balanset-4\/\" class=\"woocommerce-LoopProduct-link woocommerce-loop-product__link\">\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"card-image\">\n\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/vibromera.eu\/uz\/product\/balanset-4\/\" title=\"Balanset-4\">\n\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"230\" height=\"153\" src=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/balkom4-230x153.webp\" class=\"attachment-woocommerce_thumbnail size-woocommerce_thumbnail\" alt=\"Vibromera rotorni balanslash komplekti: ko&#039;tarma sumka, ko&#039;p kanalli signal konditsioneri, qo&#039;l analizatori, magnit asosi, tebranish sensorlari va o&#039;ralgan kabellar.\" srcset=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/balkom4-230x153.webp 230w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/balkom4-300x200.webp 300w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/balkom4-18x12.webp 18w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/balkom4-360x240.webp 360w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/balkom4-460x306.webp 460w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/balkom4-600x400.webp 600w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/balkom4-272x182.webp 272w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/balkom4.webp 640w\" sizes=\"auto, (max-width: 230px) 100vw, 230px\" \/>\t\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t<div class=\"ripple-container\"><\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"content\">\n\t\t\t\t\t\t\t\t<span class=\"category\"><a href=\"https:\/\/vibromera.eu\/uz\/product-category\/devices\/\" rel=\"tag\">Qurilmalar<\/a><\/span>\n\t\t\t\t\t\t\t\t<h4 class=\"card-title\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"shop-item-title-link\" href=\"https:\/\/vibromera.eu\/uz\/product\/balanset-4\/\" title=\"Balanset-4\">Balanset-4<\/a>\n\n\t\t\t\t\t\t\t\t<\/h4>\n\n\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t<div class=\"footer\">\n\n\t\t\t\t\t\t\t\t\t<div class=\"price\"><h4><span class=\"woocommerce-Price-amount amount\"><span class=\"woocommerce-Price-currencySymbol\">\u20ac<\/span>6,803.00<\/span> + QQS (agar qo'llanilsa)<\/h4><\/div>\n\t\t\t\t\t\t\t\t\t<div class=\"stats\">\n\t\t\t\t\t\t\t\t\t\t<a rel=\"nofollow\" href=\"\/uz\/wp-json\/wp\/v2\/posts\/6302?add-to-cart=1833\" data-quantity=\"1\" data-product_id=\"1833\" data-product_sku=\"BS-4\" class=\"button product_type_simple add_to_cart_button ajax_add_to_cart btn btn-just-icon btn-simple btn-default\" title=\"Savatchaga qo&#039;shish\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Savatchaga qo&#039;shish\" class=\"fas fa-cart-plus\" data-no-translation-data-original-title=\"\"><\/i><\/a>\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/a><a href=\"\/uz\/wp-json\/wp\/v2\/posts\/6302?add-to-cart=1833\" aria-describedby=\"woocommerce_loop_add_to_cart_link_describedby_1833\" data-quantity=\"1\" class=\"button product_type_simple add_to_cart_button ajax_add_to_cart\" data-product_id=\"1833\" data-product_sku=\"BS-4\" aria-label=\"Add to cart: \u201cBalanset-4\u201d\" rel=\"nofollow\" data-success_message=\"\u201cBalanset-4\u201d has been added to your cart\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Savatchaga qo&#039;shish<\/a>\t<span id=\"woocommerce_loop_add_to_cart_link_describedby_1833\" class=\"screen-reader-text\">\n\t\t\t<\/span>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div><!-- \/.row --><div class=\"row\">\t\t\t\t\t<div class=\"col-ms-6 col-sm-6 col-md-3 shop-item\">\n\t\t\t\t\t\t<a href=\"https:\/\/vibromera.eu\/uz\/product\/magnet-stand\/\" class=\"woocommerce-LoopProduct-link woocommerce-loop-product__link\">\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"card-image\">\n\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/vibromera.eu\/uz\/product\/magnet-stand\/\" title=\"Magnit stend hajmi-60 kgf\">\n\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"230\" height=\"153\" src=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-36-230x153.webp\" class=\"attachment-woocommerce_thumbnail size-woocommerce_thumbnail\" alt=\"Magnit asos.\" srcset=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-36-230x153.webp 230w, https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-36-600x400.webp 600w, https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-36-300x200.webp 300w, https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-36-1024x682.webp 1024w, https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-36-768x512.webp 768w, https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-36-360x240.webp 360w, https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-36-272x182.webp 272w, https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-36.webp 1280w\" sizes=\"auto, (max-width: 230px) 100vw, 230px\" \/>\t\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t<div class=\"ripple-container\"><\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"content\">\n\t\t\t\t\t\t\t\t<span class=\"category\"><a href=\"https:\/\/vibromera.eu\/uz\/product-category\/parts\/\" rel=\"tag\">Qismlar<\/a><\/span>\n\t\t\t\t\t\t\t\t<h4 class=\"card-title\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"shop-item-title-link\" href=\"https:\/\/vibromera.eu\/uz\/product\/magnet-stand\/\" title=\"Magnit stend hajmi-60 kgf\">Magnit stend hajmi-60 kgf<\/a>\n\n\t\t\t\t\t\t\t\t<\/h4>\n\n\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t<div class=\"footer\">\n\n\t\t\t\t\t\t\t\t\t<div class=\"price\"><h4><span class=\"woocommerce-Price-amount amount\"><span class=\"woocommerce-Price-currencySymbol\">\u20ac<\/span>46.00<\/span> + QQS (agar qo'llanilsa)<\/h4><\/div>\n\t\t\t\t\t\t\t\t\t<div class=\"stats\">\n\t\t\t\t\t\t\t\t\t\t<a rel=\"nofollow\" href=\"\/uz\/wp-json\/wp\/v2\/posts\/6302?add-to-cart=1852\" data-quantity=\"1\" data-product_id=\"1852\" data-product_sku=\"MS-1\" class=\"button product_type_simple add_to_cart_button ajax_add_to_cart btn btn-just-icon btn-simple btn-default\" title=\"Savatchaga qo&#039;shish\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Savatchaga qo&#039;shish\" class=\"fas fa-cart-plus\" data-no-translation-data-original-title=\"\"><\/i><\/a>\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/a><a href=\"\/uz\/wp-json\/wp\/v2\/posts\/6302?add-to-cart=1852\" aria-describedby=\"woocommerce_loop_add_to_cart_link_describedby_1852\" data-quantity=\"1\" class=\"button product_type_simple add_to_cart_button ajax_add_to_cart\" data-product_id=\"1852\" data-product_sku=\"MS-1\" aria-label=\"Add to cart: \u201cMagnetic Stand Insize-60-kgf\u201d\" rel=\"nofollow\" data-success_message=\"\u201cMagnetic Stand Insize-60-kgf\u201d has been added to your cart\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Savatchaga qo&#039;shish<\/a>\t<span id=\"woocommerce_loop_add_to_cart_link_describedby_1852\" class=\"screen-reader-text\">\n\t\t\t<\/span>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t<div class=\"col-ms-6 col-sm-6 col-md-3 shop-item\">\n\t\t\t\t\t\t<a href=\"https:\/\/vibromera.eu\/uz\/product\/reflective-tape\/\" class=\"woocommerce-LoopProduct-link woocommerce-loop-product__link\">\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"card-image\">\n\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/vibromera.eu\/uz\/product\/reflective-tape\/\" title=\"Reflektor lenta\">\n\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"230\" height=\"153\" src=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2023\/05\/s-l1600-230x153.webp\" class=\"attachment-woocommerce_thumbnail size-woocommerce_thumbnail\" alt=\"Reflektor lenta\" srcset=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2023\/05\/s-l1600-230x153.webp 230w, https:\/\/vibromera.eu\/wp-content\/uploads\/2023\/05\/s-l1600-16x12.webp 16w, https:\/\/vibromera.eu\/wp-content\/uploads\/2023\/05\/s-l1600-360x240.webp 360w, https:\/\/vibromera.eu\/wp-content\/uploads\/2023\/05\/s-l1600-460x306.webp 460w, https:\/\/vibromera.eu\/wp-content\/uploads\/2023\/05\/s-l1600-272x182.webp 272w\" sizes=\"auto, (max-width: 230px) 100vw, 230px\" \/>\t\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t<div class=\"ripple-container\"><\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"content\">\n\t\t\t\t\t\t\t\t<span class=\"category\"><a href=\"https:\/\/vibromera.eu\/uz\/product-category\/parts\/\" rel=\"tag\">Qismlar<\/a><\/span>\n\t\t\t\t\t\t\t\t<h4 class=\"card-title\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"shop-item-title-link\" href=\"https:\/\/vibromera.eu\/uz\/product\/reflective-tape\/\" title=\"Reflektor lenta\">Reflektor lenta<\/a>\n\n\t\t\t\t\t\t\t\t<\/h4>\n\n\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t<div class=\"footer\">\n\n\t\t\t\t\t\t\t\t\t<div class=\"price\"><h4><span class=\"woocommerce-Price-amount amount\"><span class=\"woocommerce-Price-currencySymbol\">\u20ac<\/span>10.00<\/span> + QQS (agar qo'llanilsa)<\/h4><\/div>\n\t\t\t\t\t\t\t\t\t<div class=\"stats\">\n\t\t\t\t\t\t\t\t\t\t<a rel=\"nofollow\" href=\"\/uz\/wp-json\/wp\/v2\/posts\/6302?add-to-cart=2329\" data-quantity=\"1\" data-product_id=\"2329\" data-product_sku=\"rt-1\" class=\"button product_type_simple add_to_cart_button ajax_add_to_cart btn btn-just-icon btn-simple btn-default\" title=\"Savatchaga qo&#039;shish\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Savatchaga qo&#039;shish\" class=\"fas fa-cart-plus\" data-no-translation-data-original-title=\"\"><\/i><\/a>\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/a><a href=\"\/uz\/wp-json\/wp\/v2\/posts\/6302?add-to-cart=2329\" aria-describedby=\"woocommerce_loop_add_to_cart_link_describedby_2329\" data-quantity=\"1\" class=\"button product_type_simple add_to_cart_button ajax_add_to_cart\" data-product_id=\"2329\" data-product_sku=\"rt-1\" aria-label=\"Add to cart: \u201cReflective tape\u201d\" rel=\"nofollow\" data-success_message=\"\u201cReflective tape\u201d has been added to your cart\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Savatchaga qo&#039;shish<\/a>\t<span id=\"woocommerce_loop_add_to_cart_link_describedby_2329\" class=\"screen-reader-text\">\n\t\t\t<\/span>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t<div class=\"col-ms-6 col-sm-6 col-md-3 shop-item\">\n\t\t\t\t\t\t<a href=\"https:\/\/vibromera.eu\/uz\/product\/dynamic-balancer-balanset-1a\/\" class=\"woocommerce-LoopProduct-link woocommerce-loop-product__link\">\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"card-image\">\n\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/vibromera.eu\/uz\/product\/dynamic-balancer-balanset-1a\/\" title=\"&quot;Balanset-1A&quot; OEM dinamik balansi\">\n\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"230\" height=\"153\" src=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2021\/11\/\u0411\u0430\u043b\u043a\u043e\u043c\u041a\u0438\u0442-scaled-230x153.webp\" class=\"attachment-woocommerce_thumbnail size-woocommerce_thumbnail\" alt=\"Balanset-1A komplekti tarkibi: interfeys bloki, sensorlar, taxometr va aksessuarlar\" srcset=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2021\/11\/\u0411\u0430\u043b\u043a\u043e\u043c\u041a\u0438\u0442-scaled-230x153.webp 230w, https:\/\/vibromera.eu\/wp-content\/uploads\/2021\/11\/\u0411\u0430\u043b\u043a\u043e\u043c\u041a\u0438\u0442-scaled-600x400.webp 600w, https:\/\/vibromera.eu\/wp-content\/uploads\/2021\/11\/\u0411\u0430\u043b\u043a\u043e\u043c\u041a\u0438\u0442-scaled-300x200.webp 300w, https:\/\/vibromera.eu\/wp-content\/uploads\/2021\/11\/\u0411\u0430\u043b\u043a\u043e\u043c\u041a\u0438\u0442-scaled-1024x683.webp 1024w, https:\/\/vibromera.eu\/wp-content\/uploads\/2021\/11\/\u0411\u0430\u043b\u043a\u043e\u043c\u041a\u0438\u0442-scaled-768x512.webp 768w, https:\/\/vibromera.eu\/wp-content\/uploads\/2021\/11\/\u0411\u0430\u043b\u043a\u043e\u043c\u041a\u0438\u0442-scaled-1536x1024.webp 1536w, https:\/\/vibromera.eu\/wp-content\/uploads\/2021\/11\/\u0411\u0430\u043b\u043a\u043e\u043c\u041a\u0438\u0442-scaled-2048x1366.webp 2048w, https:\/\/vibromera.eu\/wp-content\/uploads\/2021\/11\/\u0411\u0430\u043b\u043a\u043e\u043c\u041a\u0438\u0442-scaled-360x240.webp 360w, https:\/\/vibromera.eu\/wp-content\/uploads\/2021\/11\/\u0411\u0430\u043b\u043a\u043e\u043c\u041a\u0438\u0442-scaled-272x182.webp 272w, https:\/\/vibromera.eu\/wp-content\/uploads\/2021\/11\/\u0411\u0430\u043b\u043a\u043e\u043c\u041a\u0438\u0442-scaled-e1732998877834.webp 708w\" sizes=\"auto, (max-width: 230px) 100vw, 230px\" \/>\t\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t<div class=\"ripple-container\"><\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"content\">\n\t\t\t\t\t\t\t\t<span class=\"category\"><a href=\"https:\/\/vibromera.eu\/uz\/product-category\/devices\/\" rel=\"tag\">Qurilmalar<\/a><\/span>\n\t\t\t\t\t\t\t\t<h4 class=\"card-title\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"shop-item-title-link\" href=\"https:\/\/vibromera.eu\/uz\/product\/dynamic-balancer-balanset-1a\/\" title=\"&quot;Balanset-1A&quot; OEM dinamik balansi\">&quot;Balanset-1A&quot; OEM dinamik balansi<\/a>\n\n\t\t\t\t\t\t\t\t<\/h4>\n\n\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t<div class=\"footer\">\n\n\t\t\t\t\t\t\t\t\t<div class=\"price\"><h4><span class=\"woocommerce-Price-amount amount\"><span class=\"woocommerce-Price-currencySymbol\">\u20ac<\/span>1,735.00<\/span> + QQS (agar qo'llanilsa)<\/h4><\/div>\n\t\t\t\t\t\t\t\t\t<div class=\"stats\">\n\t\t\t\t\t\t\t\t\t\t<a rel=\"nofollow\" href=\"\/uz\/wp-json\/wp\/v2\/posts\/6302?add-to-cart=4193\" data-quantity=\"1\" data-product_id=\"4193\" data-product_sku=\"BS-1OEM\" class=\"button product_type_simple add_to_cart_button ajax_add_to_cart btn btn-just-icon btn-simple btn-default\" title=\"Savatchaga qo&#039;shish\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Savatchaga qo&#039;shish\" class=\"fas fa-cart-plus\" data-no-translation-data-original-title=\"\"><\/i><\/a>\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/a><a href=\"\/uz\/wp-json\/wp\/v2\/posts\/6302?add-to-cart=4193\" aria-describedby=\"woocommerce_loop_add_to_cart_link_describedby_4193\" data-quantity=\"1\" class=\"button product_type_simple add_to_cart_button ajax_add_to_cart\" data-product_id=\"4193\" data-product_sku=\"BS-1OEM\" aria-label=\"Add to cart: \u201cDynamic balancer \u201cBalanset-1A\u201d OEM\u201d\" rel=\"nofollow\" data-success_message=\"\u201cDynamic balancer \u201cBalanset-1A\u201d OEM\u201d has been added to your cart\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Savatchaga qo&#039;shish<\/a>\t<span id=\"woocommerce_loop_add_to_cart_link_describedby_4193\" class=\"screen-reader-text\">\n\t\t\t<\/span>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/section>\n\t\t<\/div><\/div><div id=\"panel-6302-0-0-1\" class=\"widget_text so-panel widget widget_custom_html\" data-index=\"1\" ><div class=\"textwidget custom-html-widget\"><!DOCTYPE html>\n<html lang=\"en\">\n<head>\n    <meta charset=\"UTF-8\">\n    <meta name=\"viewport\" content=\"width=device-width, initial-scale=1.0\">\n    <title>Temir yo'l lokomotivi komponentlarining vibratsiya diagnostikasi: Ta'mirlash muhandislari uchun to'liq qo'llanma<\/title>\n    <style>\n        body {\n            font-family: Arial, sans-serif;\n            line-height: 1.6;\n            margin: 0;\n            padding: 20px;\n            background-color: #f5f5f5;\n        }\n        .container {\n            max-width: 1800px;\n            margin: 0 auto;\n            background-color: white;\n            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  }\n        th {\n            background-color: #3498db;\n            color: white;\n        }\n        tr:nth-child(even) {\n            background-color: #f2f2f2;\n        }\n        .technical-diagram {\n            width: 100%;\n            max-width: 600px;\n            margin: 20px auto;\n            display: block;\n        }\n    <\/style>\n<\/head>\n<body>\n    <div class=\"container\">\n        <h1>Temir yo'l lokomotivi komponentlarining vibratsiya diagnostikasi: Ta'mirlash muhandislari uchun to'liq qo'llanma<\/h1>\n\n        <div class=\"glossary\">\n            <h3>Asosiy atamalar va qisqartmalar<\/h3>\n            <ul>\n                <li><strong>WGB (G'ildirak juftligi-reduktor bloki)<\/strong>  G'ildirak juftligi va reduktor komponentlarini birlashtiruvchi mexanik yig'ma<\/li>\n                <li><strong>WS (Wheelset)<\/strong> O'q orqali qattiq bog'langan g'ildiraklar juftligi<\/li>\n                <li><strong>WMB (Wheelset-Motor Block)<\/strong>  Tortishli dvigatel va g'ildirak juftligini birlashtiruvchi integral birlik<\/li>\n                <li><strong>TEM (Tortishli Elektr Dvigatel)<\/strong> Lokomotiv tortish quvvatini ta'minlovchi asosiy elektr dvigatel<\/li>\n                <li><strong>AM (Yordamchi Mashinalar)<\/strong>  Ventilatorlar, nasoslar va kompressorlarni o'z ichiga olgan yordamchi uskunalar<\/li>\n            <\/ul>\n        <\/div>\n\n        <h2>2.3.1.1. Tebranish asoslari: Aylanuvchi uskunalardagi tebratuvchi kuchlar va tebranish<\/h2>\n\n        <h3>Mexanik tebranishning asosiy prinsiplari<\/h3>\n\n        <p>Mexanik tebranish \u2014 mexanik tizimlarning muvozanat holatiga nisbatan tebranma harakati. Lokomotiv komponentlari bilan ishlovchi muhandislar tebranish uch asosiy parametrda namoyon bo'lishini bilishlari kerak: siljish, tezlik va tezlanish. Har bir parametr uskunaning holati va ishlash xususiyatlari haqida o'ziga xos ma'lumot beradi.<\/p>\n\n        <p><strong>Tebranish silinishi (siljishi)<\/strong> komponentning tinch holatidan haqiqiy jismoniy siljishini o'lchaydi. Bu parametr, ayniqsa, aylanuvchi mexanizmlardagi muvozanatsizlik va poydevor muammolarida kuzatiladigan past chastotali tebranishlarni tahlil qilishda foydali hisoblanadi. Siljish amplitudasi podshipnik yuzalari va muft\u0430 elementlaridagi eyilish naqshlariga bevosita bog'liq.<\/p>\n\n        <p><strong>Tebranish tezligi<\/strong> vaqt bo'yicha siljishning o'zgarish tezligini ifodalaydi. Bu parametr keng chastota diapazonida mexanik nosozliklarni aniqlashda yuqori sezuvchanlik ko'rsatib, sanoat tebranish monitoringida eng ko'p qo'llaniladigan parametr hisoblanadi. Tezlik o'lchovlari reduktorlar, dvigatel podshipniklari va mufta tizimlaridagi rivojlanayotgan nosozliklarni tanqidiy bosqichga yetmasdan oldin samarali aniqlaydi.<\/p>\n\n        <p><strong>Tebranish tezlanishi<\/strong> vaqt bo'yicha tezlikning o'zgarish tezligini o'lchaydi. Yuqori chastotali tezlanish o'lchovlari podshipnik nuqsonlarining dastlabki bosqichlarini, tishli g'ildirak tish shikastlanishlarini va zarba tipidagi hodisalarni aniqlashda samarali. Tezlanish parametri yuqori tezlikli yordamchi mashinalarni monitoring qilish va zarba tipidagi yuklarni aniqlashda tobora muhim ahamiyat kasb etadi.<\/p>\n\n        <div class=\"formula\">\n            <strong>Matematik munosabatlar:<\/strong><br>\n            Tezlik (v) = dD\/dt (siljishning hosilasi)<br>\n            Acceleration (a) = dv\/dt = d\u00b2D\/dt\u00b2 (second derivative of displacement)<br>\n            <br>\n            Sinusoidal tebranish uchun:<br>\n            v = 2\u03c0f \u00d7 D<br>\n            a = (2\u03c0f)\u00b2 \u00d7 D<br>\n            Where: f = frequency (Hz), D = displacement amplitude\n        <\/div>\n\n        <h3>Davr va chastota xususiyatlari<\/h3>\n\n        <p>Davr (T) \u2014 to'liq tebranish siklini amalga oshirish uchun zarur vaqtni, chastota (f) esa birlik vaqt ichida sodir bo'ladigan tsikllar sonini ifodalaydi. Bu parametrlar lokomotiv diagnostikasida qo'llaniladigan barcha tebranish tahlili usullarining asosini tashkil etadi.<\/p>\n\n        <p>Temir yo'l lokomotivi komponentlari turli chastota diapazonlarida ishlaydi. G'ildirak juftligi aylanish chastotalari odatdagi ishlash sharoitida 5-50 Gts oralig'ida bo'ladi, vites tishli bog'lanish chastotalari esa vites uzatish nisbati va aylanish tezligiga qarab 200-2000 Gts gacha yetadi. Podshipnik nosozlik chastotalari ko'pincha 500-5000 Gts diapazonida namoyon bo'lib, maxsus o'lchov texnikasi va tahlil usullarini talab qiladi.<\/p>\n\n        <div class=\"example\">\n            <strong>Example:<\/strong> 1250 mm diametrli g'ildiraklarga ega lokomotiv g'ildirak juftligi 100 km\/soat tezlikda harakat qilganda taxminan 7,1 Gts aylanish chastotasini hosil qiladi. Agar bu g'ildirak juftligi 15:1 vites qisqartirish nisbati orqali harakatlansa, dvigatel aylanish chastotasi 106,5 Gts ga yetadi. Ushbu asosiy chastotalar tegishli garmonikalar va nosozlik chastotalarini aniqlash uchun mos yozuvlar nuqtasi sifatida xizmat qiladi.\n        <\/div>\n\n        <h3>Mutlaq va Nisbiy Tebranish O'lchovlari<\/h3>\n\n        <p>Mutlaq tebranish o'lchovlari tebranish amplitudasini qattiq koordinata sistemasiga, odatda yer yoki inersial mos yozuvlar tizimiga nisbatan ifodalaydi. Seysmoakselerometrlar va tezlik o'lchagichlari sensor korpusi kuzatilayotgan komponent bilan birga harakat qilayotganda ichki inersion massalar harakatsiz qolishi orqali mutlaq o'lchovlarni ta'minlaydi.<\/p>\n\n        <p>Nisbiy tebranish o'lchovlari bir komponentning tebranishini boshqa harakatlanuvchi komponentga nisbatan solishti\u0440\u0430\u0434\u0438. Podshipnik korpuslariga o'rnatilgan yaqinlik zondlari valning podshipnikka nisbatan tebranishini o'lchab, rotor dinamikasi, issiqlik kengayishi va podshipnik tozaligidagi o'zgarishlar haqida muhim ma'lumot beradi.<\/p>\n\n        <p>Lokomotiv ilovalarida muhandislar aksariyat diagnostika tartiblarida mutlaq o'lchovlardan foydalanadi, chunki ular komponentlar harakati haqida to'liq ma'lumot beradi va ham mexanik, ham strukturaviy muammolarni aniqlay oladi. Nisbiy o'lchovlar esa valning podshipnikka nisbatan harakati ichki klirensdagi muammolar yoki rotor beqarorligini ko'rsatadigan yirik aylanuvchi mashinalarni tahlil qilishda muhim ahamiyat kasb etadi.<\/p>\n\n        <h3>Chiziqli va Logarifmik O'lchov Birliklari<\/h3>\n\n        <p>Chiziqli o'lchov birliklari tebranish amplitudasini to'g'ridan-to'g'ri fizik kattaliklarda ifodalaydi: siljish uchun millimetr (mm), tezlik uchun millimetr\/soniya (mm\/s) va tezlanish uchun metr\/soniya kvadrat (m\/s\u00b2). Ushbu birliklar fizik hodisalar bilan to'g'ridan-to'g'ri korrelyatsiya qilish imkonini beradi va tebranish darajasini intuitiv tushunishni ta'minlaydi.<\/p>\n\n        <p>Logarifmik birliklar, xususan detsibel (dB), keng dinamik diapazonlarni qulay shkalaga siqib ifodalaydi. Detsibel shkalasi amplituda o'zgarishlari bir necha tartib kattaligiga yetadigan keng polosali tebranish spektrlarini tahlil qilishda ayniqsa foydali. Ko'plab zamonaviy tebranish analizatorlari turli tahlil talablariga moslashish uchun chiziqli va logarifmik ko'rsatish imkoniyatlarini taklif qiladi.<\/p>\n\n        <div class=\"formula\">\n            <strong>Detsibel Konvertatsiyasi:<\/strong><br>\n            dB = 20 \u00d7 log\u2081\u2080(A\/A\u2080)<br>\n            Where: A = measured amplitude, A\u2080 = reference amplitude<br>\n            <br>\n            Umumiy mos yozuvlar qiymatlari:<br>\n            Siljish: 1 \u03bcm<br>\n            Tezlik: 1 \u03bcm\/s<br>\n            Tezlanish: 1 \u03bcm\/s\u00b2\n        <\/div>\n\n        <h3>Xalqaro Standartlar va Me'yoriy-Huquqiy Asoslar<\/h3>\n\n        <p>Xalqaro Standartlashtirish Tashkiloti (ISO) tebranishni o'lchash va tahlil qilish uchun xalqaro miqyosda tan olingan standartlarni belgilaydi. ISO 10816 seriyasi turli mashina sinflari uchun tebranish darajasi mezonlarini belgilaydi, ISO 13373 esa texnik holat monitoringi va diagnostika tartiblarini tartibga soladi.<\/p>\n\n        <p>Temir yo'l ilovalari uchun muhandislar o'ziga xos ish sharoitlarini hisobga oluvchi maxsus standartlarni ko'rib chiqishlari kerak. ISO 14837-1 temir yo'l tizimlari uchun yer tebranishi bo'yicha ko'rsatmalarni taqdim etadi, EN 15313 esa tebranish mulohazalarini hisobga olgan holda g'ildirak juftligi va bogi ramkasi loyihasiga temir yo'l ilovasi texnik talablarini belgilaydi.<\/p>\n\n        <p>Rossiyaning GOST standartlari xalqaro talablarni mintaqaviy maxsus qoidalar bilan to'ldiradi. GOST 25275 aylanuvchi mexanizmlar uchun tebranishni o'lchash tartiblarini belgilaydi, GOST R 52161 esa temir yo'l harakatlanuvchi tarkibi uchun tebranishni sinovdan o'tkazish talablarini tartibga soladi.<\/p>\n\n        <div class=\"note\">\n            <strong>Important:<\/strong> Muhandislar o'lchov uskunalari kalibrlash sertifikatlari amaldagi va milliy standartlarga kuzatilishini ta'minlashlari kerak. Kalibrlash intervallari odatda uskunadan foydalanish intensivligi va atrof-muhit sharoitlariga qarab 12-24 oy oralig'ida bo'ladi.\n        <\/div>\n\n        <h3>Tebranish Signallarini Tasniflash<\/h3>\n\n        <p><strong>Davriy tebranish<\/strong> muntazam vaqt oraliqlarida bir xil naqshlarni takrorlaydi. Aylanuvchi mexanizmlar asosan aylanish tezliklari, tishli uzatma tutashuv chastotalari va podshipnik elementlarining o'tish chastotalariga bog'liq davriy tebranish spektrlarini hosil qiladi. Bu bashorat qilinadigan naqshlar aniq nosozliklarni aniqlash va og'irlik darajasini baholash imkonini beradi.<\/p>\n\n        <p><strong>Tasodifiy tebranish<\/strong> deterministik emas, balki statistik xususiyatlarni namoyon etadi. Ishqalanishdan kelib chiqadigan tebranish, turbulent oqim shovqini hamda yo'l\/rel bilan o'zaro ta'sir tasodifiy tebranish komponentlarini hosil qiladi va ularni to'g'ri talqin etish uchun statistik tahlil usullaridan foydalanish talab etiladi.<\/p>\n\n        <p><strong>O'tkinchi tebranish<\/strong> cheklangan davomiylikka ega yakka hodisalar sifatida yuzaga keladi. Zarba yuklamalari, tishli g'ildirak tishlarining tutashuvi va podshipnik elementlarining urilishi vaqtinchalik tebranish spektrlarini hosil qiladi; ularni tahlil qilish uchun vaqtga sinxronlashtirilgan o'rtalashtirish va konvert tahlili kabi ixtisoslashtirilgan usullar talab etiladi.<\/p>\n\n        <h3>Tebranish amplitudasi tavsiflovchilari<\/h3>\n\n        <p>Muhandislar tebranish signallarini samarali tavsiflash uchun turli amplituda tavsiflovchilaridan foydalanadilar. Har bir tavsiflovchi tebranish xususiyatlari va nosozliklarning rivojlanish naqshlari haqida o'ziga xos ma'lumot beradi.<\/p>\n\n        <p><strong>Peak amplitude<\/strong> o'lchov davri mobaynida yuzaga keladigan maksimal bir lahzalik qiymatni ifodalaydi. Bu parametr zarba turidagi hodisalar va shok yuklamalarini samarali aniqlaydi, ammo uzluksiz tebranish darajalarini aniq aks ettirmasligi mumkin.<\/p>\n\n        <p><strong>O'rtacha kvadratik (RMS) amplituda<\/strong> tebranish signalining samarali energiya tarkibini ifodalaydi. RMS qiymatlari mexanizmning yeyilish tezligi va energiya dissipatsiyasi bilan yaxshi korrelyatsiya qiladi; shu sababli bu parametr tendentsiyalarni tahlil qilish va og'irlik darajasini baholashda ideal hisoblanadi.<\/p>\n\n        <p><strong>O'rtacha amplituda<\/strong> o'lchov davri mobaynidagi mutlaq amplituda qiymatlarining arifmetik o'rtachasini ifodalaydi. Bu parametr sirt tozaligi va yeyilish xususiyatlari bilan yaxshi korrelyatsiya beradi, lekin vaqti-vaqti bilan namoyon bo'ladigan nosozlik belgilarini past baholashi mumkin.<\/p>\n\n        <p><strong>Pik-pik amplitudasi<\/strong> maksimal musbat va manfiy amplituda qiymatlari orasidagi to'liq og'ishni o'lchaydi. Bu parametr bo'shliq bilan bog'liq muammolarni baholash va mexanik bo'shashishlarni aniqlashda foydali hisoblanadi.<\/p>\n\n        <p><strong>Crest Factor<\/strong> pik amplitudasining RMS amplitudasiga nisbatini ifodalab, signal xususiyatlari haqida ma'lumot beradi. Past qirra koeffitsienti (1,4\u20132,0) asosan sinusoidal tebranishni ko'rsatadi, yuqori qirra koeffitsienti (&gt;4,0) esa rivojlanayotgan podshipnik nuqsonlarida kuzatiladigan impulsli yoki zarba turidagi xatti-harakatni bildiradi.<\/p>\n\n        <div class=\"formula\">\n            <strong>Qirra koeffitsientini hisoblash:<\/strong><br>\n            QK = Pik amplitudasi \/ RMS amplitudasi<br>\n            <br>\n            Odatdagi qiymatlar:<br>\n            Sinus to'lqini: QK = 1,414<br>\n            Oq shovqin: QK \u2248 3,0<br>\n            Podshipnik nuqsonlari: QK &gt; 4,0\n        <\/div>\n\n        <h3>Tebranish sensorlarining texnologiyalari va o'rnatish usullari<\/h3>\n\n        <p>Akselerometrlar lokomotiv ilovalarida eng universal tebranish sensorlari hisoblanadi. Piezoelektrik akselerometrlar qo'llaniladigan tezlanishga mutanosib elektr zaryadini ishlab chiqaradi, 2 Gts dan 10 kGts gacha bo'lgan chastota diapazonida minimal faza buzilishi bilan ajoyib chastota javobini ta'minlaydi. Ushbu sensorlar temir yo'l muhitining og'ir sharoitlarida yuqori sezgirlik va past shovqin xususiyatlarini saqlab qolgan holda istisno chidamlilikni namoyish etadi.<\/p>\n\n        <p>Tezlik o'tkazgichlari tebranish tezligiga mutanosib kuchlanish signallarini hosil qilish uchun elektromagnit induksiya prinsiplaridan foydalanadi. Ushbu sensorlar past chastotali ilovalarda (0,5\u20131000 Gts) ajoyib natijalar beradi va mashina monitoringi ilovalari uchun yuqori signal-shovqin nisbatini ta'minlaydi. Biroq, ularning katta o'lchami va haroratga sezgirligi ixcham lokomotiv komponentlarida o'rnatish imkoniyatlarini cheklashi mumkin.<\/p>\n\n        <p>Yaqinlik zondlari sensor va nishon yuza orasidagi nisbiy siljishni o'lchash uchun aylanma tok prinsiplaridan foydalanadi. Ushbu sensorlar valning tebranishini kuzatish va podshipnik klirensi baholash uchun juda muhim bo'lib, ammo ehtiyotkor o'rnatish va kalibrlash tartiblarini talab qiladi.<\/p>\n\n        <div class=\"infographic\">\n            <h4>Sensor tanlash bo'yicha qo'llanma<\/h4>\n            <table>\n                <tr>\n                    <th>Sensor Type<\/th>\n                    <th>Chastota diapazoni<\/th>\n                    <th>Eng yaxshi ilovalar<\/th>\n                    <th>O'rnatish bo'yicha eslatmalar<\/th>\n                <\/tr>\n                <tr>\n                    <td>Piezoe\u043b\u0435\u043a\u0442\u0440ik akselerometr<\/td>\n                    <td>2 Hz - 10 kHz<\/td>\n                    <td>Umumiy maqsadli, podshipnik monitoringi<\/td>\n                    <td>Qattiq mahkamlash muhim<\/td>\n                <\/tr>\n                <tr>\n                    <td>Tezlik o'zgartiruvchisi<\/td>\n                    <td>0.5 Hz - 1 kHz<\/td>\n                    <td>Past tezlikli mexanizm, muvozanatsizlik<\/td>\n                    <td>Harorat kompensatsiyasi talab etiladi<\/td>\n                <\/tr>\n                <tr>\n                    <td>Yaqinlik zond<\/td>\n                    <td>DC - 10 kHz<\/td>\n                    <td>Val tebranishi, klirensi monitoringi<\/td>\n                    <td>Nishon materiali muhim ahamiyatga ega<\/td>\n                <\/tr>\n            <\/table>\n        <\/div>\n\n        <p>To'g'ri sensor o'rnatilishi o'lchov aniqligi va ishonchliligiga sezilarli ta'sir qiladi. Muhandislar rezonans ta'sirlarini va signal buzilishini oldini olish uchun sensor bilan kuzatiladigan komponent orasida qattiq mexanik ulanishni ta'minlashi lozim. Rezbaviyli shtiftlar doimiy o'rnatmalar uchun optimal mahkamlashni ta'minlaydi, magnit asoslar esa ferromagnit yuzalarda vaqti-vaqti bilan o'lchashlar uchun qulay imkoniyat beradi.<\/p>\n\n        <div class=\"warning\">\n            <strong>O'rnatish bo'yicha ogohlantirish:<\/strong> Magnit mahkamlash magnit va sensor massasi orasidagi mexanik rezonans tufayli 1000 Gts dan yuqorida ishonchsiz bo'lib qoladi. Mahkamlash rezonans chastotasining qiziqish chastotasi diapazonidagi eng yuqori qiymatdan kamida 3 marta oshib ketishini har doim tekshirib ko'ring.\n        <\/div>\n\n        <h3>Aylanuvchi uskunaning tebranish manb\u0430\u043b\u0430\u0440\u0438<\/h3>\n\n        <p><strong>Mexanik tebranish manbalari<\/strong> massa muvozanatsizligi, noto'g'ri o'rnatish, bo'shashuv va yeyilishdan kelib chiqadi. Muvozanatsiz aylanuvchi komponentlar aylanish chastotasi kvadratiga mutanosib markazdan qochma kuchlarni hosil qiladi, bu esa aylanish chastotasida va uning garmonikalarida tebranish yaratadi. Ulangan vallar orasidagi noto'g'ri o'rnatish aylanish chastotasida va ikki barobar aylanish chastotasida radial va o'qli tebranish komponentlarini keltirib chiqaradi.<\/p>\n\n        <p><strong>Elektromagnit tebranish manbalari<\/strong> elektr motorlaridagi magnit kuch o'zgarishlaridan kelib chiqadi. Havo oralig'i ekssentrisiteti, rotor shtangasi nuqsonlari va stator o'ramining nosozliklari chiziq chastotasi va uning garmonikalari bo'yicha modullanadigan elektromagnit kuchlarni hosil qiladi. Bu kuchlar mexanik rezonanslar bilan o'zaro ta'sir qilib, murakkab tahlil usullarini talab qiladigan murakkab tebranish imzolarini vujudga keltiradi.<\/p>\n\n        <p><strong>Aerodinamik va gidrodinamik tebranish manbalari<\/strong> suyuqlik oqimining aylanuvchi qismlar bilan o'zaro ta'siridan kelib chiqadi. Ventilyator parchasi o'tishi, nasos qanotchasi o'zaro ta'siri va turbulent oqim ajralishi \u2014 qanotcha\/pallani o'tish chastotalari va ularning garmonikalarida tebranish hosil qiladi. Bu manbalar katta suyuqlik sarfi bilan yuqori tezlikda ishlaydigan yordamchi mashinalar uchun ayniqsa muhim ahamiyat kasb etadi.<\/p>\n\n        <div class=\"example\">\n            <strong>Example:<\/strong> 1800 RPM tezlikda aylanuvchi 12 pallali tortish motori sovutish ventilatori 360 Hz (12 \u00d7 30 Hz) chastotada palla o'tish tebranishini hosil qiladi. Agar ventilyatorda pallarning qisman ifloslanishi ro'y bersa, natijada yuzaga keladigan disbalans aylanish chastotasida (30 Hz) qo'shimcha tebranish hosil qiladi, ayni paytda aerodinamik buzilish sababli palla o'tish chastotasi amplitudasi ortishi mumkin.\n        <\/div>\n\n        <h2>2.3.1.2. Lokomotiv tizimlari: g'ildirak-motor bloki, g'ildirak-reduktor bloki, yordamchi mashinalar va ularning qismlari tebranish tizimlari sifatida<\/h2>\n\n        <h3>Lokomotiv ilovalardagi aylanuvchi uskunalarning tasnifi<\/h3>\n\n        <p>Lokomotiv aylanuvchi uskunalari uchta asosiy toifani o'z ichiga oladi, ularning har biri o'ziga xos tebranish xususiyatlari va diagnostika muammolarini taqdim etadi. G'ildirak-motor bloklari (WMB) tortish motorlarini bevosita haydovchi g'ildirak juftlari bilan birlashtiradi va elektr hamda mexanik qo'zg'atuvchi kuchlarga duchor bo'lgan murakkab dinamik tizimlarni vujudga keltiradi. G'ildirak-reduktor bloklari (WGB) motorlar va g'ildirak juftlari o'rtasida oraliq reduktor tizimlaridan foydalanadi, tishli uzatmalar o'zaro ta'siri orqali qo'shimcha tebranish manbalarini kiritadi. Yordamchi mashinalar (AM) tarkibiga birlamchi tortish tizimlaridan mustaqil ravishda ishlaydigan sovutish ventilyatorlari, havo kompressorlari, gidravlik nasoslar va boshqa yordamchi uskunalar kiradi.<\/p>\n\n        <p>Bu mexanik tizimlar dinamika va tebranish nazariyasining fundamental tamoyillari bilan boshqariladigan tebranma xatti-harakat namoyon qiladi. Har bir qism massa taqsimoti, qattiqlik xususiyatlari va chegaraviy shartlar bilan belgilanadigan tabiiy chastotalarga ega. Bu tabiiy chastotalarni tushunish haddan tashqari tebranish amplitudalari va qismlarning tezlashtirilgan eskirishiga olib kelishi mumkin bo'lgan rezonans holatlaridan qochish uchun muhim ahamiyat kasb etadi.<\/p>\n\n        <h3>Tebranma tizimlarning tasnifi<\/h3>\n\n        <p><strong>Erkin tebranishlar<\/strong> doimiy tashqi majburlashsiz boshlang'ich shovqin ta'siridan so'ng tizimlar tabiiy chastotalarda tebranganda yuzaga keladi. Lokomotiv ilovalarida erkin tebranishlar aylanish tezligi tabiiy chastotalardan o'tganda \u2014 ishga tushirish va to'xtatish o'tish jarayonlarida namoyon bo'ladi. Bu o'tish holatlari tizim qattiqlik va so'nish xususiyatlari haqida qimmatli diagnostika ma'lumotlarini beradi.<\/p>\n\n        <p><strong>Majburiy tebranishlar<\/strong> mexanik tizimlar ta'sirida doimiy davriy qo'zg'atuvchi kuchlardan kelib chiqadi. Aylanuvchi disbalans, tishli uzatmalar kuchlari va elektromagnit qo'zg'atish \u2014 aylanish tezliklari va tizim geometriyasiga bog'liq muayyan chastotalarda majburiy tebranishlarni hosil qiladi. Majburiy tebranish amplitudalari qo'zg'atish chastotasi va tizim tabiiy chastotalari o'rtasidagi munosabatga bog'liq.<\/p>\n\n        <p><strong>Parametrik tebranishlar<\/strong> tizim parametrlari vaqt o'tishi bilan davriy ravishda o'zgarganda yuzaga keladi. Tishli uzatmalar tishlar o'zaro ta'sirida vaqt bo'yicha o'zgaruvchan qattiqlik, podshipnik bo'shliqlarining o'zgarishi va magnit oqimining tebranishlari to'g'ridan-to'g'ri majburlashsiz ham beqaror tebranish o'sishiga olib kelishi mumkin bo'lgan parametrik qo'zg'atishni vujudga keltiradi.<\/p>\n\n        <div class=\"note\">\n            <strong>Texnik eslatma:<\/strong> Parametrik rezonans qo'zg'atish chastotasi tabiiy chastotaning ikki baravariga teng bo'lganda yuzaga keladi va bu amplitudaning eksponent o'sishiga olib keladi. Bu hodisa tish ilashish tsikllari bilan tishli uzatmalar mesh qattiqligining o'zgarishi sababli tishli uzatmalar tizimlarini loyihalashda alohida e'tiborni talab etadi.\n        <\/div>\n\n        <p><strong>O'z-o'zini qo'zg'atuvchi tebranishlar (avto-tebranishlar)<\/strong> develop when system energy dissipation mechanisms become negative, leading to sustained vibration growth without external periodic forcing. Friction-induced stick-slip behavior, aerodynamic flutter, and certain electromagnetic instabilities can create self-excited vibrations requiring active control or design modifications for mitigation.<\/p>\n\n        <h3>Tabiiy chastotalarni aniqlash va rezonans hodisalari<\/h3>\n\n        <p>Tabiiy chastotalar mexanik tizimlarning tashqi qo'zg'atishdan mustaqil bo'lgan tebranma xususiyatlarini ifodalaydi. Bu chastotalar faqat tizim massa taqsimoti va qattiqlik xususiyatlariga bog'liq. Oddiy bir erkinlik darajali tizimlar uchun tabiiy chastotani hisoblash massa va qattiqlik parametrlarini bog'laydigan yaxshi o'rnatilgan formulalarga muvofiq amalga oshiriladi.<\/p>\n\n        <div class=\"formula\">\n            <strong>Tabiiy chastota formulasi:<\/strong><br>\n            fn = (1\/2\u03c0) \u00d7 \u221a(k\/m)<br>\n            Where: fn = natural frequency (Hz), k = stiffness (N\/m), m = mass (kg)\n        <\/div>\n\n        <p>Murakkab lokomotiv komponentlari turli tebranish rejimlariga mos keladigan bir nechta tabiiy chastotalarni namoyon etadi. Egilish rejimlari, burilish rejimlari va birlashtirilgan rejimlar har biri o'ziga xos chastota xarakteristikalari va fazoviy naqshlariga ega. Modal tahlil usullari muhandislarga ushbu chastotalarni va tegishli rejim shakllarini samarali tebranishni boshqarish maqsadida aniqlashga yordam beradi.<\/p>\n\n        <p>Rezonans qo'zg'atish chastotalari tabiiy chastotalarga to'g'ri kelganida yuzaga keladi va bu tebranish amplitudalarining keskin ortishiga olib keladi. Kuchaytirish koeffitsienti tizimning so'nishiga bog'liq bo'lib, zaif so'nishli tizimlarda rezonans cho'qqilari kuchli so'nishli tizimlarga qaraganda ancha baland bo'ladi. Muhandislar ish tezliklarini kritik rezonans sharoitlaridan chetda ta'minlashlari yoki tebranish amplitudalarini cheklash uchun yetarli so'nishni ta'minlashlari zarur.<\/p>\n\n        <div class=\"example\">\n            <strong>Example:<\/strong> 2400 Hz tabiiy chastotaga ega tortish motorining rotori 2400 RPM tezlikda ishlayotganda rezonansga tushadi, agar rotor 60 ta qutb juftini ko'rsatsa (60 \u00d7 40 Hz = 2400 Hz elektromagnit qo'zg'atish). To'g'ri loyihalash yetarli chastota ajratishini yoki haddan tashqari tebranishning oldini olish uchun etarli so'nishni ta'minlaydi.\n        <\/div>\n\n        <h3>So'nish mexanizmlari va ularning ta'siri<\/h3>\n\n        <p>So'nish tebranish amplitudasining o'sishini cheklaydigan va tizim barqarorligini ta'minlaydigan energiya dissipatsiyasi mexanizmlarini ifodalaydi. Turli so'nish manbalari \u2014 materialning ichki so'nishi, ishqalanish so'nishi va moylovchi moyl\u0430\u0440 hamda atrof havo ta'sirida kelib chiqadigan suyuqlik so'nishi \u2014 umumiy tizim xulq-atvoriga hissa qo'shadi.<\/p>\n\n        <p>Material so'nishi komponent materiallarining siklik kuchlanish yuklanishi davomida ichki ishqalanishidan kelib chiqadi. Bu so'nish mexanizmi zamonaviy lokomotiv qurilishida ishlatiladigan quyma temir komponentlarida, rezina montaj elementlarida va kompozit materiallarda alohida ahamiyat kasb etadi.<\/p>\n\n        <p>Ishqalanish so'nishi podshipnik yuzalari, murvat bilan mahkamlangan birikmalari va siqib o'rnatilgan yig'ilmalar jumlasida komponentlar orasidagi tutashma yuzalarda yuzaga keladi. Ishqalanish so'nishi foydali tebranishni boshqarishni ta'minlashi mumkin bo'lsa-da, u o'zgaruvchan yuklanish sharoitlarida chiziqsiz effektlar va oldindan aytib bo'lmaydigan xulq-atvorni keltirib chiqarishi mumkin.<\/p>\n\n        <p>Suyuqlik so'nishi moylovchi plyonkalar, gidravlik tizimlar va aerodinamik o'zaro ta'sirdagi qovushqoq kuchlardan kelib chiqadi. Sirt podshipniklaridagi moylovchi plyonka so'nishi yuqori tezlikdagi aylanuvchi mexanizmlar uchun kritik barqarorlikni ta'minlaydi, qovushqoq so'ndirgichlar esa tebranishni boshqarish maqsadida qasddan o'rnatilishi mumkin.<\/p>\n\n        <h3>Qo'zg'atuvchi kuchlarning tasnifi<\/h3>\n\n        <p><strong>Markazdan qochma kuchlar<\/strong> aylanuvchi komponentlardagi massa nomutanosibligidan kelib chiqadi va ular aylanish tezligining kvadratiga mutanosib kuchlar hosil qiladi. Bu kuchlar radial yo'nalishda tashqariga ta'sir etib, komponent bilan birga aylanadi va aylanish chastotasida tebranish hosil qiladi. Markazdan qochma kuch kattaligi tezlik ortishi bilan tezkorlik bilan oshadi, bu esa yuqori tezlikdagi ishlash uchun aniq balanslashni muhim qiladi.<\/p>\n\n        <div class=\"formula\">\n            <strong>Markazdan qochma kuch:<\/strong><br>\n            F = m \u00d7 \u03c9\u00b2 \u00d7 r<br>\n            Where: F = force (N), m = imbalanced mass (kg), \u03c9 = angular velocity (rad\/s), r = radius (m)\n        <\/div>\n\n        <p><strong>Kinematik kuchlar<\/strong> tizim komponentlariga notekis harakat yuklaydigan geometrik cheklovlardan kelib chiqadi. Ilgari-keyin harakatlanadigan mexanizmlar, kulachok uzatgichlari va profil xatoliklari bo'lgan tishli uzatmalar kinematik qo'zg'atish kuchlarini hosil qiladi. Bu kuchlar odatda tizim geometriyasi va aylanish tezliklariga bog'liq murakkab chastota tarkibini namoyon etadi.<\/p>\n\n        <p><strong>Impact forces<\/strong> komponentlar orasidagi to'satdan yuklanish qo'llanilishi yoki to'qnashuv hodisalaridan kelib chiqadi. Tishli g'ildirak tishlarining ilashishi, podshipnik elementlarining yuzadagi nuqsonlar ustidan yumalab o'tishi va g'ildirak-rel o'zaro ta'siri keng chastota tarkibi va yuqori cho'qqi koeffitsienti bilan tavsiflangan zarbali kuchlarni hosil qiladi. Zarbali kuchlar to'g'ri tavsifnoma uchun maxsus tahlil usullarini talab etadi.<\/p>\n\n        <p><strong>Ishqalanish kuchlari<\/strong> nisbiy harakat bilan yuzalar orasidagi sirpanish kontaktidan kelib chiqadi. Tormoz qo'llanilishi, podshipnik sirpanishi va g'ildirak-rel ilashishi o'z-o'zidan qo'zg'alinadigan tebranishlarga olib keluvchi yopishib-sirpanish xulq-atvorini namoyon etishi mumkin bo'lgan ishqalanish kuchlarini hosil qiladi. Ishqalanish kuchi xarakteristikalari yuzaning holati, moylanish va normal yuklanishga kuchli bog'liq.<\/p>\n\n        <p><strong>Elektromagnit kuchlar<\/strong> elektr motorlar va generatorlardagi magnit maydon o'zaro ta'siridan kelib chiqadi. Radial elektromagnit kuchlar havo oralig'i o'zgarishlari, qutb parchasi geometriyasi va tok taqsimotining nosimmetrikligidan kelib chiqadi. Bu kuchlar tarmoq chastotasida, rotor uyasi o'tish chastotasida va ularning kombinatsiyalarida tebranish hosil qiladi.<\/p>\n\n        <h3>Chastotaga bog'liq tizim xossalari<\/h3>\n\n        <p>Mexanik tizimlar chastotaga bog'liq dinamik xususiyatlarga ega bo'lib, bu xususiyatlar tebranishlarni uzatish va kuchaytirishga sezilarli ta'sir ko'rsatadi. Tizimning qovushqoqligi, so'ndirilishi va inersion xossalari birlashib, kirish qo'zg'atuvchi va tizim reaktsiyasi o'rtasidagi tebranish amplitudasi hamda faza munosabatlarini tavsiflovchi murakkab chastota reaksiyasi funksiyalarini hosil qiladi.<\/p>\n\n        <p>Birinchi tabiiy chastotadan ancha past chastotalarda tizimlar kvazstatik tarzda ishlaydi: tebranish amplitudalari qo'zg'atuvchi kuch amplitudalari bilan mutanosib bo'ladi. Dinamik kuchayish minimal darajada qoladi, faza munosabatlari esa deyarli nolga teng bo'ladi.<\/p>\n\n        <p>Tabiiy chastotalarga yaqin joylarda dinamik kuchayish so'ndirilish darajasiga qarab statik og'ishdan 10\u2013100 marta yuqori qiymatlarga yetishi mumkin. Faza munosabatlari rezonans paytida 90 gradus bo'yicha tez o'zgarib, tabiiy chastota joylashuvini aniq aniqlash imkonini beradi.<\/p>\n\n        <p>Tabiiy chastotalardan ancha yuqori chastotalarda inersion ta'sirlar tizim xatti-harakatida ustunlik qiladi: chastota oshishi bilan tebranish amplitudalari kamayadi. Yuqori chastotali tebranishlarning so'ndirilishi sezgir komponentlarni yuqori chastotali ta'sirlardan izolyatsiya qilishga yordam beruvchi tabiiy filtrlashni ta'minlaydi.<\/p>\n\n        <h3>Jamlanma parametrli va taqsimlangan parametrli tizimlar<\/h3>\n\n        <p>G'ildirak juftligi\u2013motor bloklari (WMB) komponent o'lchamlari tebranish to'lqin uzunliklariga nisbatan kichik bo'lgan past chastotali tebranish rejimlarini tahlil qilishda jamlanma parametrli tizimlar sifatida modellashtirish mumkin. Bu yondashuv taqsimlangan massa va qovushqoqlik xossalarini massasiz prujinalar va qattiq bog'lamlar orqali tutashtirilgan diskret elementlar ko'rinishida ifodalash yo'li bilan tahlilni soddalashtiradi.<\/p>\n\n        <p>Jamlanma parametrli modellar rotor muvozanatsizligini, podshipnik tayanchi qovushqoqligining ta'sirini va motor bilan g'ildirak juftligi komponentlari o'rtasidagi past chastotali muqandil dinamikasini tahlil qilishda samarali ishlaydi. Ushbu modellar tezkor tahlil o'tkazish imkonini beradi va tizim xatti-harakati haqida aniq fizik tasavvur hosil qiladi.<\/p>\n\n        <p>Komponent o'lchamlari tebranish to'lqin uzunliklariga yaqinlashganda yuqori chastotali tebranish rejimlarini tahlil qilish uchun taqsimlangan parametrli modellar zaruriy bo'lib qoladi. Val egilish rejimlari, tishli g'ildirak tishi egiluvchanligi va akustik rezonanslar aniq bashorat qilish uchun taqsimlangan parametrli yondashuvni talab etadi.<\/p>\n\n        <p>Taqsimlangan parametrli modellar to'lqin tarqalish ta'sirlarini, mahalliy shakl rejimlarini va jamlanma parametrli modellar aks ettira olmaydigan chastotaga bog'liq xatti-harakatlarni hisobga oladi. Bunday modellar odatda sonli yechim usullarini talab qiladi, ammo tizimning to'liqroq tavsifini beradi.<\/p>\n\n        <div class=\"infographic\">\n            <h4>WMB tizimi komponentlari va ularning tebranish xususiyatlari<\/h4>\n            <table>\n                <tr>\n                    <th>Component<\/th>\n                    <th>Asosiy tebranish manbalari<\/th>\n                    <th>Chastota diapazoni<\/th>\n                    <th>Diagnostik ko'rsatkichlar<\/th>\n                <\/tr>\n                <tr>\n                    <td>Traction Motor<\/td>\n                    <td>Elektromagnit kuchlar, muvozanatsizlik<\/td>\n                    <td>50-3000 Hz<\/td>\n                    <td>Tarmoq chastotasi garmonikalari, rotor o'tkazgichlari<\/td>\n                <\/tr>\n                <tr>\n                    <td>Gear Reduction<\/td>\n                    <td>Ilashish kuchlari, tish yeyilishi<\/td>\n                    <td>200-5000 Hz<\/td>\n                    <td>Tishli g'ildirak ilashish chastotasi, yon polosalar<\/td>\n                <\/tr>\n                <tr>\n                    <td>G'ildirak juftligi podshipniklari<\/td>\n                    <td>Yuruvchi element nuqsonlari<\/td>\n                    <td>500-15000 Hz<\/td>\n                    <td>Podshipnik nuqsonlari chastotalari<\/td>\n                <\/tr>\n                <tr>\n                    <td>Muqandil tizimlari<\/td>\n                    <td>Nosozlama, yeyilish<\/td>\n                    <td>10-500 Hz<\/td>\n                    <td>Aylanish chastotasining 2\u00d7 harmonikasi<\/td>\n                <\/tr>\n            <\/table>\n        <\/div>\n\n        <h2>2.3.1.3. WMB, WGB va AM tizimlarida past chastotali, o'rta chastotali, yuqori chastotali va ultratovushli tebranishlarning xossalari va xususiyatlari<\/h2>\n\n        <h3>Chastota diapazonlarining tasnifi va ularning ahamiyati<\/h3>\n\n        <p>Tebranish chastotasini tahlil qilish diagnostika tartib-qoidalarini va uskunalar tanlovini optimallashtirish uchun chastota diapazonlarini tizimli ravishda tasniflashni talab etadi. Har bir chastota diapazoni muayyan mexanik hodisalar va nosozlik rivojlanish bosqichlari haqida o'ziga xos ma'lumot beradi.<\/p>\n\n        <p><strong>Past chastotali tebranish (1\u2013200 Hz)<\/strong> asosan aylanuvchi mexanizmlar muvozanatsizligidan, o'qlarning noto'g'ri birikuvidan (noto'g'ri tekislanishidan) va konstruktiv rezonanslardan kelib chiqadi. Ushbu chastota diapazoni asosiy aylanish chastotalarini va ularning past tartibli garmonikalarini qamrab olib, mexanik holat va ishlash barqarorligi haqida muhim ma'lumot beradi.<\/p>\n\n        <p><strong>O'rta chastotali tebranish (200\u20132000 Hz)<\/strong> tishli g'ildirak birikish chastotalarini, elektromagnit qo'zg'alish garmonikalarini va asosiy konstruktiv elementlarning mexanik rezonanslarini qamrab oladi. Ushbu chastota diapazoni tishli g'ildiraklarning tish yeyilishini, elektr motorlarining elektromagnit muammolarini va muftalar holatining yomonlashuvini diagnostika qilishda hal qiluvchi ahamiyatga ega.<\/p>\n\n        <p><strong>Yuqori chastotali tebranish (2000\u201320000 Hz)<\/strong> podshipnik nosozliklarining xarakterli belgilarini, tishli g'ildirak tishlarining zarbiy kuchlarini va yuqori tartibli elektromagnit garmonikalarni aniqlaydi. Ushbu chastota diapazoni rivojlanayotgan nosozliklarni ular past chastota diapazonlarida namoyon bo'lishidan oldin erta aniqlash imkonini beradi.<\/p>\n\n        <p><strong>Ultratovushli tebranish (20000 Hz dan yuqori)<\/strong> podshipniklarning dastlabki nuqsonlarini, yog'lash plyonkasining yemirilishini va ishqalanishga bog'liq hodisalarni qayd etadi. Ultratovushli o'lchashlar maxsus sensorlar va tahlil usullarini talab qiladi, ammo nosozliklarni imkon qadar erta aniqlash imkoniyatini beradi.<\/p>\n\n        <h3>Past chastotali tebranishni tahlil qilish<\/h3>\n\n        <p>Past chastotali tebranishni tahlil qilish asosiy aylanish chastotalariga va ularning taxminan 10-tartibgacha bo'lgan garmonikalariga qaratilgan. Ushbu tahlil massa muvozanatsizligi, o'q noto'g'ri tekislanishi, mexanik bo'shashish va podshipnik bo'shliqlarida muammolar kabi asosiy mexanik holatlarni aniqlaydi.<\/p>\n\n        <p>Aylanish chastotasidagi tebranish (1\u00d7) val bilan birga aylanadigan markazdan qochma kuchlarni hosil qiluvchi massa muvozanatsizligi holatlarini ko'rsatadi. Sof muvozanatsizlik minimal garmonik tarkib bilan asosan aylanish chastotasida tebranish hosil qiladi. Tebranish amplitudasi aylanish tezligining kvadratiga mutanosib ravishda ortadi va bu aniq diagnostik ko'rsatkich bo'lib xizmat qiladi.<\/p>\n\n        <p>Twice rotational frequency vibration (2\u00d7) typically indicates misalignment between coupled shafts or components. Angular misalignment creates alternating stress patterns that repeat twice per revolution, generating characteristic 2\u00d7 vibration signatures. Parallel misalignment may also contribute to 2\u00d7 vibration through varying load distribution.<\/p>\n\n        <div class=\"example\">\n            <strong>Example:<\/strong> 1800 AYD\/min (30 Hz) tezlikda ishlaydigan va o'q noto'g'ri tekislanishi kuzatilayotgan tortish motori 60 Hz (2\u00d7) da yaqqol tebranish ko'rsatadi, 30 Hz oraliqda esa yon chastota polosalari (sideband) paydo bo'lishi mumkin. 60 Hz tarkibining amplitudasi noto'g'ri tekislanish darajasi bilan bog'liq bo'lib, yon chastota polosalarining mavjudligi mufta yeyilishi yoki montaj bo'shashishi kabi qo'shimcha muammolarni ko'rsatadi.\n        <\/div>\n\n        <p>Multiple harmonic content (3\u00d7, 4\u00d7, 5\u00d7, etc.) suggests mechanical looseness, worn couplings, or structural problems. Looseness allows non-linear force transmission that generates rich harmonic content extending well beyond fundamental frequencies. The harmonic pattern provides diagnostic information about looseness location and severity.<\/p>\n\n        <h3>O'rta chastotali tebranishning xususiyatlari<\/h3>\n\n        <p>O'rta chastota tahlili tishli g'ildirak birikish chastotalariga va ularning modulyatsiya naqshlariga qaratilgan. Tishli g'ildirak birikish chastotasi aylanish chastotasi va tishlar sonining ko'paytmasiga teng bo'lib, tishli g'ildirak holati va yuklanish taqsimotini aks ettiruvchi bashorat qilinadigan spektral chiziqlarni hosil qiladi.<\/p>\n\n        <p>Sog'lom tishli g'ildiraklar birikish chastotasida minimal yon chastota polosalari bilan yaqqol tebranish hosil qiladi. Tish yeyilishi, tishda yoriq paydo bo'lishi yoki notekis yuklanish birikish chastotasining amplituda modulyatsiyasini keltirib chiqaradi va birikayotgan tishli g'ildiraklar aylanish chastotalari oraliqda joylashgan yon chastota polosalarini hosil qiladi.<\/p>\n\n        <div class=\"formula\">\n            <strong>Tishli g'ildirak birikish chastotasi:<\/strong><br>\n            fmesh = N \u00d7 frot<br>\n            Where: fmesh = gear mesh frequency (Hz), N = number of teeth, frot = rotational frequency (Hz)\n        <\/div>\n\n        <p>Traktsion motorlardagi elektromagnit tebranish asosan o'rta chastota diapazonida namoyon bo'ladi. Tarmoq chastotasi garmoniklari, rotor va stator tishlarining o'tish chastotalari hamda qutb o'tish chastotalari motor holatini va yuklanish xarakteristikalarini aniqlash imkonini beruvchi xarakterli spektral naqshlarni hosil qiladi.<\/p>\n\n        <p>Rotor tishi o'tish chastotasi rotor tishlarining stator qutblaridan o'tishi natijasida yuzaga keluvchi magnit o'tkazuvchanlik o'zgarishlari sababli tebranish hosil qiladi va bu chastota aylanish chastotasi bilan rotor tirqish sonining ko'paytmasiga teng. Rotor sterjenlarining sinishi yoki halqa nosozliklari tish o'tish chastotasini modulyatsiya qilib, diagnostik yon chastotalar (sideband) hosil qiladi.<\/p>\n\n        <div class=\"example\">\n            <strong>Example:<\/strong> A 6-pole induction motor with 44 rotor slots operating at 1785 RPM generates slot passage frequency at 1302 Hz (44 \u00d7 29.75 Hz). Broken rotor bar creates sidebands at 1302 \u00b1 59.5 Hz, corresponding to twice slip frequency modulation of slot passage frequency.\n        <\/div>\n\n        <h3>Yuqori chastotali tebranish tahlili<\/h3>\n\n        <p>Yuqori chastotali tebranish tahlili podshipnik nosozlik chastotalarini va tishli uzatmaning yuqori tartibli garmonikalarini aniqlashga qaratilgan. Ilindirli podshipniklar geometriya va aylanish tezligiga asoslanib xarakterli chastotalar hosil qiladi hamda podshipnik holatini baholashda aniq diagnostik imkoniyatlar taqdim etadi.<\/p>\n\n        <p>Tashqi halqa to'p o'tish chastotasi (BPFO) ilindirlar harakatsiz tashqi halqadagi nosozlik ustidan o'tganda yuzaga keladi. Bu chastota podshipnik geometriyasiga bog'liq bo'lib, odatdagi podshipnik konstruktsiyalari uchun aylanish chastotasining 3\u20138 barobariga teng bo'ladi.<\/p>\n\n        <p>Ichki halqa to'p o'tish chastotasi (BPFI) ilindirlarning ichki halqadagi nosozlik ustidan o'tishi natijasida hosil bo'ladi. Ichki halqa val bilan birga aylanishi sababli BPFI odatda BPFO dan yuqori bo'ladi va yuklanish zonasi ta'siri tufayli aylanish chastotasi modulyatsiyasiga ega bo'lishi mumkin.<\/p>\n\n        <div class=\"formula\">\n            <strong>Podshipnik nosozlik chastotalari:<\/strong><br>\n            BPFO = (n\/2) \u00d7 fr \u00d7 (1 - (d\/D) \u00d7 cos(\u03c6))<br>\n            BPFI = (n\/2) \u00d7 fr \u00d7 (1 + (d\/D) \u00d7 cos(\u03c6))<br>\n            Where: n = number of rolling elements, fr = rotational frequency, d = rolling element diameter, D = pitch diameter, \u03c6 = contact angle\n        <\/div>\n\n        <p>Asosiy separator chastotasi (FTF) separatorning aylanish chastotasini ifodalaydi va odatda val aylanish chastotasining 0,4\u20130,45 barobariga teng. Separator nosozliklari yoki moylash muammolari FTF va uning garmonikalarida tebranish hosil qilishi mumkin.<\/p>\n\n        <p>To'p aylanish chastotasi (BSF) har bir ilindirning o'z o'qi atrofidagi aylanishini ifodalaydi. Bu chastota tebranish spektrlarida kamdan-kam uchraydi, faqat ilindirlar yuzasida nuqsonlar yoki o'lcham nomuvofiqliklari mavjud bo'lganda namoyon bo'ladi.<\/p>\n\n        <h3>Ultratovush tebranish o'lchovlari qo'llanmalari<\/h3>\n\n        <p>Ultratovush tebranish o'lchovlari an'anaviy tebranish tahlilida sezilishidan haftalar yoki oylar oldin podshipnik boshlang'ich nosozliklarini aniqlaydi. Yuzaki notekislik kontakti, mikro-yoriqlar va moy plyonkasining emirilishi podshipnik nosozlik chastotalarining o'lchanaladigan o'zgarishlaridan oldin ultratovush emissiyalarini hosil qiladi.<\/p>\n\n        <p>Konvert tahlili usullari ultratovush tashuvchi chastotalardan amplituda modulyatsiyasi ma'lumotlarini ajratib oladi va podshipnik nosozlik chastotalariga mos keladigan past chastotali modulyatsiya naqshlarini aniqlaydi. Bu yondashuv yuqori chastotali sezuvchanlikni past chastotali diagnostik ma'lumotlar bilan birlashtiradi.<\/p>\n\n        <p>Ultratovush o'lchovlari elektromagnit interferensiya va mexanik shovqindan signal ifloslanishini oldini olish uchun sensorni ehtiyotkorlik bilan tanlash va o'rnatishni talab qiladi. 50 kHz dan yuqori chastota javobiga ega akselerometrlar va to'g'ri signal konditsioneri ishonchli ultratovush o'lchovlarini ta'minlaydi.<\/p>\n\n        <div class=\"note\">\n            <strong>Texnik eslatma:<\/strong> Ultratovush tebranish tahlili podshipnikni monitoring qilishda eng samarali bo'lsa-da, akustik so'z\u00fclme tishli reduktor korpusi tuzilmalari orqali o'tishi sababli tishli uzatma muammolari haqida cheklangan ma'lumot berishi mumkin.\n        <\/div>\n\n        <h3>Mexanik va elektromagnit tebranish manbalari<\/h3>\n\n        <p>Mexanik tebranish manbalari komponent geometriyasi va kinematikasiga bog'liq chastota tarkibiga ega keng polosali qo'zg'atishni hosil qiladi. Podshipnik nosozliklaridan, tishli uzatma tishi ilashuvidan va mexanik bo'shashishdan kelib chiquvchi zarb kuchlari keng chastota diapazonida ko'p garmonikali impulsli signallar hosil qiladi.<\/p>\n\n        <p>Elektromagnit tebranish manbalari elektr ta'minot chastotasi va motor konstruktsiyasi parametrlariga bog'liq diskret chastota komponentlarini hosil qiladi. Bu chastotalar mexanik aylanish tezligidan mustaqil bo'lib, quvvat tizimi chastotasiga nisbatan doimiy munosabatlarni saqlaydi.<\/p>\n\n        <p>Mexanik va elektromagnit tebranish manbalari o'rtasidagi farqni aniqlash chastota munosabatlari va yuklanishga bog'liqlikni puxta tahlil qilishni talab qiladi. Mexanik tebranish odatda aylanish tezligi va mexanik yuklanish bilan o'zgaradi, elektromagnit tebranish esa elektr yuklanishi va ta'minot kuchlanishi sifati bilan bog'liq bo'ladi.<\/p>\n\n        <h3>Zarb va zarbiy tebranish xarakteristikalari<\/h3>\n\n        <p>Zarbali tebranish qisqa muddatli kuch ta'siri natijasida yuzaga keladi. Tishli uzatmalar tishlarining ilashishi, podshipnik elementlarining urilishi va g'ildirak-rel aloqasi bir vaqtda bir nechta konstruktiv rezonanslarni qo'zg'atuvchi zarba kuchlarini hosil qiladi.<\/p>\n\n        <p>Zarba hodisalari vaqt sohasida yuqori cho'qqi koeffitsienti va keng chastota tarkibiga ega xarakterli izlar qoldiradi. Zarbali tebranishning chastota spektri zarba hodisasining o'ziga qaraganda ko'proq konstruktiv javob xususiyatlariga bog'liq bo'lib, to'g'ri talqin qilish uchun vaqt sohasida tahlil talab etiladi.<\/p>\n\n        <p>Zarba yuklamasiga konstruktiv javobni to\u02bbliq tavsiflash uchun zarba javob spektrini tahlil qilish qo\u02bbllaniladi. Ushbu tahlil qaysi tabiiy chastotalar zarba hodisalari tomonidan qo\u02bbzg\u02bbatilishini va ularning umumiy tebranish darajasiga nisbiy hissasini aniqlaydi.<\/p>\n\n        <h3>Ishqalanish Manbalaridan Tasodifiy Tebranish<\/h3>\n\n        <p>Ishqalanishdan kelib chiqadigan tebranish sirt aloqasi hodisalarining stokastik tabiati tufayli tasodifiy xarakter kasb etadi. Tormoz g'ichirlashi, podshipnik chayqalishi va g'ildirak-rel o'zaro ta'siri statistik tahlil usullarini talab qiladigan kengzo\u02bblakli tasodifiy tebranish hosil qiladi.<\/p>\n\n        <p>Ishqalanish tizimlarida yopishish-siljish hodisasi murakkab chastota tarkibiga ega o'z-o'zidan qo'zg'atiluvchi tebranishni keltirib chiqaradi. Yopishish-siljish sikllari davomidagi ishqalanish kuchi o'zgarishlari konstruktiv rezonanslar bilan mos kelishi mumkin bo'lgan past garmonik tebranish tarkibiy qismlarini hosil qiladi va bu tebranish darajalarining kuchayishiga olib keladi.<\/p>\n\n        <p>Tasodifiy tebranishni tahlil qilishda quvvat spektral zichligi funksiyalari hamda o'rtacha kvadratik qiymat darajalari va ehtimollik taqsimotlari kabi statistik parametrlardan foydalaniladi. Ushbu usullar tasodifiy tebranish shiddat-amplitudasini va uning komponentlar charchoq muddatiga potentsial ta'sirini miqdoriy baholash imkonini beradi.<\/p>\n\n        <div class=\"warning\">\n            <strong>Important:<\/strong> Ishqalanish manbalaridan kelib chiqadigan tasodifiy tebranish an'anaviy spektral tahlilda davriy nosozlik belgilarini yashirishi mumkin. Vaqt-sinxron o'rtalashtirish va tartib tahlili usullari deterministik signallarni tasodifiy shovqin fonidan ajratib olishga yordam beradi.\n        <\/div>\n\n        <h2>2.3.1.4. WMB, WGB va AM Konstruktiv Xususiyatlari va Ularning Tebranish Tavsiflariga Ta'siri<\/h2>\n\n        <h3>WMB, WGB va AM ning Asosiy Konfiguratsiyalari<\/h3>\n\n        <p>Lokomotiv ishlab chiqaruvchilari tortish motorlaridan harakatlanuvchi g'ildirak juftlarigacha quvvatni uzatish uchun turli mexanik sxemalardan foydalanadi. Har bir konfiguratsiya diagnostika yondashuvlari va texnik xizmat ko'rsatish talablariga bevosita ta'sir etuvchi o'ziga xos tebranish tavsiflariga ega.<\/p>\n\n        <p>Burun-tirgovichli tortish motorlari g'ildirak juftligi o'qiga bevosita o'rnatiladi va motor bilan g'ildirak juftligi o'rtasida qattiq mexanik bog'lanish yaratadi. Ushbu konfiguratsiya quvvat uzatish yo'qotishlarini minimallashtiradi, lekin motorlarni reldan kelib chiqadigan barcha tebranish va zarbalarga ta'sir qiladi. Bevosita o'rnatish sxemasi motorning elektromagnit tebranishini g'ildirak juftligining mexanik tebranishi bilan birlashtirib, ehtiyotkorlik bilan tahlil talab etadigan murakkab spektral naqshlar hosil qiladi.<\/p>\n\n        <p>Ramkaga o'rnatilgan tortish motorlari g'ildirak juftligiga quvvat uzatish uchun moslashuvchan muftali tizimlardan foydalanadi va motorlarni reldan kelib chiqadigan ta'sirlardan izolyatsiya qiladi. Kardanli sharnirlar, moslashuvchan muftalar yoki tishli muftalar quvvat uzatish qobiliyatini saqlagan holda motor va g'ildirak juftligi o'rtasidagi nisbiy harakatni qoplaydi. Ushbu sxema motorning tebranishga ta'sirini kamaytiradi, ammo mufta dinamikasi orqali qo'shimcha tebranish manbalari kiritadi.<\/p>\n\n        <div class=\"example\">\n            <strong>Example:<\/strong> A frame-mounted traction motor system with universal joint coupling exhibits vibration at joint fundamental frequency (2\u00d7 shaft speed) plus harmonics at 4\u00d7, 6\u00d7, and 8\u00d7 shaft speed. Joint wear increases harmonic amplitude while misalignment creates additional frequency components at 1\u00d7 and 3\u00d7 shaft speed.\n        <\/div>\n\n        <p>Tishli uzatmali haydash tizimlari motor va g'ildirak juftligi o'rtasida motorning ish xarakteristikalarini optimallashtirish maqsadida oraliq tishli reduktor qo'llaydi. Bir bosqichli qiyshiq tishli uzatma o'rtacha shovqin darajasi bilan kompakt konstruksiyani ta'minlaydi, ikki bosqichli reduktor tizimlari esa uzatma nisbatini tanlashda kattaroq moslashuvchanlik imkonini beradi, lekin murakkablikni va potentsial tebranish manbalarini oshiradi.<\/p>\n\n        <h3>Mexanik Mufta Tizimlari va Tebranish Uzatilishi<\/h3>\n\n        <p>Tortish motori rotori va tishli pinyon o'rtasidagi mexanik bog'lanish tebranish uzatilishi xarakteristikalariga sezilarli ta'sir ko'rsatadi. Qisman qisib o'rnatish ulanishlari mukammal markazlashuv bilan qattiq bog'lanishni ta'minlaydi, ammo rotor balanslash sifatiga ta'sir etuvchi yig'ish zo'riqishlarini kiritishi mumkin.<\/p>\n\n        <p>Kalit ulanishlar issiqlik kengayishini qoplaydi va yig'ish tartib-qoidalarini soddalashtiradi, ammo bo'shashishni kiritadi va moment teskarilanishi paytida zarba yuklamasiga potentsial olib keladi. Kalit yeyilishi tezlashtirish va sekinlashtirish sikllarida aylanish chastotasining ikki baravarida zarba kuchlari hosil qiladigan qo'shimcha bo'shliqni keltirib chiqaradi.<\/p>\n\n        <p>Shlitsli ulanishlar yuqori moment uzatish qobiliyatini ta'minlaydi va o'qiy siljishni qoplaydi, ammo tebranish hosil bo'lishini minimallashtirish uchun aniq ishlab chiqarish toleranslarini talab etadi. Shlits yeyilishi tebranish naqshlarini yuklanish sharoitlariga qarab murakkablashtiruvchi aylana bo'yicha bo'shliq yaratadi.<\/p>\n\n        <p>Moslashuvchan mufta tizimlari ulangan o'qlar o'rtasidagi noto'g'ri markazlashuvni qoplaydigan holda burama tebranishlarni izolyatsiya qiladi. Elastomer muftalar mukammal tebranish izolyatsiyasini ta'minlaydi, ammo tabiiy chastota joylashishiga ta'sir etuvchi haroratga bog'liq qattiqlik xarakteristikalarini namoyon etadi. Tishli muftalar o'zgarmas qattiqlik xususiyatlarini saqlaydi, ammo umumiy tizim spektral tarkibiga qo'shiladigan ilashish chastotasidagi tebranish hosil qiladi.<\/p>\n\n        <h3>G'ildirak Juftligi O'qi Podshipnik Konfiguratsiyalari<\/h3>\n\n        <p>G'ildirak juftligi o'qi podshipniklari vertikal, yon va o'qiy yuklarni qabul qilib, termal kengayish va rel'slar geometriyasidagi o'zgarishlarga moslashadi. Silindrli rolikli podshipniklar radial yuklarni samarali ko'taradi, ammo o'qiy yukni qabul qilish uchun alohida o'qiy podshipnik tartiboti talab etiladi.<\/p>\n\n        <p>Konusli rolikli podshipniklar kombinatsiyalangan radial va o'qiy yukni ko'tarish qobiliyatiga ega bo'lib, sharli podshipniklarga nisbatan yuqori qattiqlik xususiyatlarini ta'minlaydi. Konussimon geometriya ichki bo'shliqni yo'q qiladigan tabiiy oldindan yuklash (preload) yaratadi, ammo haddan ziyod yuk yoki yetarli bo'lmagan tayanchni oldini olish uchun aniq sozlash talab etiladi.<\/p>\n\n        <div class=\"note\">\n            <strong>Texnik eslatma:<\/strong> G'ildirak juftligi podshipniklaridagi o'qiy yuklar egri bo'ylab harakatlanish, qiyalik o'zgarishlari hamda tortish\/tormozlash jarayonlarida g'ildirak-rel's o'zaro ta'siridan kelib chiqadi. Ushbu o'zgaruvchan yuklar podshipnikdagi kuchlanish naqshlarini vaqt bo'yicha o'zgartirib, tebranish xususiyatlari va eyilish naqshlariga ta'sir ko'rsatadi.\n        <\/div>\n\n        <p>Ikki qatorli sferik rolikli podshipniklar katta radial va o'rtacha o'qiy yuklarni ko'tarish bilan birga, o'q egilishi va korpus nosozlanishini qoplash uchun o'z-o'zini moslashtirish imkoniyatini taqdim etadi. Sferik tashqi poyga geometriyasi yog' pardasi so'ndiruvini yaratib, tebranish uzatilishini nazorat qilishga yordam beradi.<\/p>\n\n        <p>Podshipnik ichki bo'shlig'i tebranish xususiyatlari va yuk taqsimlanishiga sezilarli ta'sir ko'rsatadi. Haddan ortiq bo'shliq yuk teskari aylanish davrlarida zarb yuklanishiga olib keladi va yuqori chastotali zarb tebranishini hosil qiladi. Yetarli bo'lmagan bo'shliq esa podshipnik oldindan yuklanishi holatini yuzaga keltirib, yuvunish qarshiligini va issiqlik hosil bo'lishini oshiradi, shu bilan birga tebranish amplitudasini kamaytirishi mumkin.<\/p>\n\n        <h3>Tishli uzatma tizimi konstruktsiyasining tebranishga ta'siri<\/h3>\n\n        <p>Tishli g'ildirak tish geometriyasi to'qnashuv chastotasi tebranish amplitudasiga va garmonik tarkibiga bevosita ta'sir ko'rsatadi. To'g'ri bosim burchagi va to'ldirish modifikatsiyalari bilan involut tish profiyllari to'qnashuv kuchlari o'zgarishlari va ulardan kelib chiqadigan tebranish hosil bo'lishini kamaytiradi.<\/p>\n\n        <p>Qiyshiq tishli uzatmalar tishlarning bosqichma-bosqich ilashishi xususiyati tufayli to'g'ri tishli uzatmalarga nisbatan uzluksizroq quvvat uzatishini ta'minlaydi. Qiyshiqlik burchagi o'qiy kuch komponentlarini yaratib, o'qiy podshipnik tayanchini talab qiladi, ammo to'qnashuv chastotasi tebranish amplitudasini sezilarli darajada kamaytiradi.<\/p>\n\n        <p>Tishli uzatma kontakt koeffitsienti quvvat uzatish jarayonida bir vaqtda ilashuvda bo'lgan tishlar sonini belgilaydi. Yuqori kontakt koeffitsientlari yuki ko'proq tishlar orasida taqsimlaydi, bu esa alohida tish kuchlanishi va to'qnashuv kuchlari o'zgarishlarini kamaytiradi. 1,5 dan yuqori kontakt koeffitsientlari past koeffitsientlarga nisbatan sezilarli tebranish kamayishini ta'minlaydi.<\/p>\n\n        <div class=\"formula\">\n            <strong>Tishli uzatma kontakt koeffitsienti:<\/strong><br>\n            Contact Ratio = (Arc of Action) \/ (Circular Pitch)<br>\n            <br>\n            Tashqi tishli uzatmalar uchun:<br>\n            \u03b5\u03b1 = (Z\u2081(tan(\u03b1\u2090\u2081) - tan(\u03b1)) + Z\u2082(tan(\u03b1\u2090\u2082) - tan(\u03b1))) \/ (2\u03c0)<br>\n            Where: Z = number of teeth, \u03b1 = pressure angle, \u03b1\u2090 = addendum angle\n        <\/div>\n\n        <p>Tishli g'ildirak ishlab chiqarish aniqligi tish qadami xatoliklari, profil og'ishlari va sirt tozaligidagi farqlar orqali tebranish hosil bo'lishiga ta'sir ko'rsatadi. AGMA sifat darajalari ishlab chiqarish aniqligini miqdoriy jihatdan ifodalaydi: yuqori darajalar kam tebranish darajasini ta'minlaydi, ammo qimmatroq ishlab chiqarish jarayonlarini talab qiladi.<\/p>\n\n        <p>Tish g'ildiragi eni bo'ylab yuk taqsimlanishi mahalliy kuchlanish kontsentratsiyalariga va tebranish hosil bo'lishiga ta'sir ko'rsatadi. Tishlarning bomba shakldagi yuzasi va o'qlarning to'g'ri nosozlanishi yuk taqsimlanishini tekislab, yuqori chastotali tebranish komponentlarini keltirib chiqaruvchi chetki yuklanishini kamaytiradi.<\/p>\n\n        <h3>G'ildirak juftligi-Tishli blok ilovalarida kardanli val tizimlari<\/h3>\n\n        <p>Kardanli val orqali quvvat uzatiladigan G'ildirak juftligi-Tishli bloklar dvigatel va g'ildirak juftligi orasidagi katta masofani qoplash imkonini beradi va moslashuvchan muftalar vazifasini bajaradi. Kardanli valning har ikki uchidagi universal sharnirlar tebranishning xarakterli naqshlarini hosil qiladigan kinematik cheklovlar yaratadi.<\/p>\n\n        <p>Bitta universal sharnirning ishlashi val aylanish chastotasining ikki baravaridagi tebranishni keltirib chiqaruvchi tezlik o'zgarishlarini yuzaga keltiradi. Ushbu tebranishning amplitudasi sharnir ishlash burchagiga bog'liq bo'lib, yaxshi o'rnatilgan kinematik munosabatlarga ko'ra kattaroq burchaklar yuqori tebranish darajasini hosil qiladi.<\/p>\n\n        <div class=\"formula\">\n            <strong>Universal sharnir tezlik o'zgarishi:<\/strong><br>\n            \u03c9\u2082\/\u03c9\u2081 = cos(\u03b2) \/ (1 - sin\u00b2(\u03b2) \u00d7 sin\u00b2(\u03b8))<br>\n            Where: \u03c9\u2081, \u03c9\u2082 = input\/output angular velocities, \u03b2 = joint angle, \u03b8 = rotation angle\n        <\/div>\n\n        <p>To'g'ri fazalash bilan ikki universal sharnirli tartibotlar birinchi tartibli tezlik o'zgarishlarini yo'q qiladi, ammo katta ishlash burchaklarida muhim ahamiyat kasb etadigan yuqori tartibli ta'sirlarni kiritadi. Doimiy tezlikli sharnirlar tebranish xususiyatlarini yaxshilaydi, ammo murakkabroq ishlab chiqarish va texnik xizmat ko'rsatish tartibotlarini talab qiladi.<\/p>\n\n        <p>Kardanli valning kritik tezliklari resonans kuchayishini oldini olish uchun ish tezliklari diapazonidan yetarlicha uzoqda bo'lishi kerak. Val diametri, uzunligi va material xossalari kritik tezlik joylashuvini belgilaydi, bu esa har bir ilova uchun ehtiyotkorlik bilan konstruktiv tahlil o'tkazishni talab qiladi.<\/p>\n\n        <h3>Turli ish sharoitlarida tebranish xususiyatlari<\/h3>\n\n        <p>Lokomotivlarning ishlash sharoitlari xilma-xil bo'lib, ular tebranish ko'rsatkichlari va diagnostik talqinga sezilarli ta'sir ko'rsatadi. Lokomotivlar texnik xizmat ko'rsatish stendlarida ushlab turilganda o'tkaziladigan statik sinovlar rel's ta'sirida yuzaga keladigan tebranishlarni va g'ildirak-rel's o'zaro ta'sir kuchlarini bartaraf etadi hamda bazis o'lchovlar uchun nazorat qilinadigan sharoitlarni ta'minlaydi.<\/p>\n\n        <p>Harakatlantiruvchi mexanizm suspenziya tizimlari oddiy ishlash jarayonida lokomotiv tanasini g'ildirak juftligi tebranishlaridan izolyatsiya qiladi, ammo ma'lum chastotalarda rezonans ta'sirlarini keltirib chiqarishi mumkin. Birlamchi suspenziyaning o'z chastotalari odatda vertikal rejimlar uchun 1\u20133 Hz, lateral rejimlar uchun 0,5\u20131,5 Hz oralig'ida bo'lib, bu past chastotali tebranishlarning uzatilishiga ta'sir qilishi mumkin.<\/p>\n\n        <p>Rel's notekisliklari poyezd tezligi va rel's holatiga qarab keng chastota diapazonida g'ildirak juftligi tebranishlarini qo'zg'atadi. Rel's birikmalari rel's uzunligi va poyezd tezligi bilan belgilanadigan chastotalarda davriy zarbalar yaratadi, rel's izi kengligi o'zgarishlari esa g'ildirak juftligining ovlanish rejimlari bilan birlashadigan lateral tebranishlarni hosil qiladi.<\/p>\n\n        <div class=\"example\">\n            <strong>Example:<\/strong> 25 metrli rel's seksiyalari bo'ylab 100 km\/soat tezlikda harakatlanayotgan lokomotiv rel's birikma zarbalariga 1,11 Hz chastotada duch keladi. 2,22, 3,33 va 4,44 Hz dagi yuqori garmonikalar suspenziya rezonanslarini yoki konstruktiv rejimlarini qo'zg'atishi mumkin, bu esa operatsion sinovlar davomida tebranish o'lchovlarini ehtiyotkorlik bilan talqin qilishni talab etadi.\n        <\/div>\n\n        <p>Tortish va tormozlash kuchlari podshipnik yuklanishining taqsimlanishiga va tishli uzatma ilashuv xususiyatlariga ta'sir qiladigan qo'shimcha yuklarni kiritadi. Yuqori tortish yuklamalari tishli uzatma tishlari kontakt kuchlanishlarini oshiradi va g'ildirak juftligi podshipniklaridagi yuklanish zonalarini siljitishi mumkin, bu esa yuksiz sharoitlar bilan solishtirganda tebranish naqshlarini o'zgartiradi.<\/p>\n\n        <h3>Yordamchi mashinalarning tebranish xususiyatlari<\/h3>\n\n        <p>Sovutish ventilyator tizimlari xilma-xil krylchatka konstruksiyalarini qo'llaydi va bu o'ziga xos tebranish ko'rsatkichlarini yaratadi. Markazdan qochma ventilyatorlar qanotlar soni, aylanish tezligi va aerodinamik yuklamaga bog'liq amplitudali qanat o'tish chastotasida tebranish hosil qiladi. Aksial ventilyatorlar oqim naqshi farqlari tufayli boshqa garmonik tarkib bilan shunga o'xshash qanat o'tish chastotalarini ishlab chiqaradi.<\/p>\n\n        <p>Ventilyator disbalansi boshqa aylanuvchi mashinalar singari tezlikning kvadratiga proporsional amplituda bilan aylanish chastotasida tebranish hosil qiladi. Biroq qanotlarning ifloslanishi, eroziyasi yoki shikastlanishidan kelib chiqadigan aerodinamik kuchlar diagnostik talqinni murakkablashtiruvchi qo'shimcha tebranish komponentlarini yuzaga keltirishi mumkin.<\/p>\n\n        <p>Havo kompressori tizimlari odatda krank vali aylanish chastotasi va uning garmonikalarida tebranish hosil qiluvchi pistonli konstruksiyalardan foydalanadi. Silindrlar soni va yoqish ketma-ketligi garmonik tarkibni belgilaydi: ko'proq silindrlar odatda silliqroq ishlash va pastroq tebranish darajalarini ta'minlaydi.<\/p>\n\n        <p>Gidravlik nasos tebranishlari nasos turiga va ishlash sharoitlariga bog'liq. Tishli nasoslar tishli uzatma tizimlariga o'xshab ilashuv chastotasida tebranish hosil qiladi, plastinali nasoslar esa qanat o'tish chastotasida tebranish ishlab chiqaradi. O'zgaruvchan sig'imli nasoslar sig'im sozlamalari va yuklanish sharoitlari bilan o'zgarib turadigan murakkab tebranish naqshlarini namoyon qilishi mumkin.<\/p>\n\n        <h3>Val tayanchi va montaj tizimi ta'sirlari<\/h3>\n\n        <p>Podshipnik korpusining qattiqlik darajasi aylanuvchi qismlardan statsionar konstruksiyalarga tebranishning uzatilishiga sezilarli ta'sir ko'rsatadi. Egiluvchan korpuslar tebranish uzatilishini kamaytirishi mumkin, ammo ichki bo'shliqlar va yuklanish taqsimotiga ta'sir qiladigan kattaroq val harakatiga yo'l qo'yadi.<\/p>\n\n        <p>Poydevor qattiqlik darajasi va montaj tartibi konstruktiv rezonans chastotalariga va tebranish kuchayishi xususiyatlariga ta'sir qiladi. Yumshoq montaj tizimlari tebranish izolyatsiyasini ta'minlaydi, ammo disbalans ta'sirida yuzaga keladigan tebranishni kuchaytiruvchi past chastotali rezonanslarni keltirib chiqarishi mumkin.<\/p>\n\n        <p>Egiluvchan elementlar yoki tishli uzatma ilashuvlari orqali bir nechta vallar orasidagi bog'lanish bir nechta o'z chastotalari va rejim shakliga ega murakkab dinamik tizimlarni hosil qiladi. Bunday bog'liq tizimlar alohida komponent chastotalari bir-biridan ozgina farq qilganda urish chastotalarini namoyon qilishi mumkin, bu esa tebranish o'lchovlarida amplituda modulyatsiyasi naqshlarini hosil qiladi.<\/p>\n\n        <div class=\"infographic\">\n            <h4>WMB\/WGB komponentlaridagi keng tarqalgan nuqson ko'rsatkichlari<\/h4>\n            <table>\n                <tr>\n                    <th>Component<\/th>\n                    <th>Defect Type<\/th>\n                    <th>Asosiy chastota<\/th>\n                    <th>Xarakterli belgilar<\/th>\n                <\/tr>\n                <tr>\n                    <td>Motor Bearings<\/td>\n                    <td>Ichki halqa nuqsoni<\/td>\n                    <td>BPFI<\/td>\n                    <td>1\u00d7 RPM bilan modulyatsiyalangan<\/td>\n                <\/tr>\n                <tr>\n                    <td>Motor Bearings<\/td>\n                    <td>Tashqi halqa nuqsoni<\/td>\n                    <td>BPFO<\/td>\n                    <td>Doimiy amplituda naqshi<\/td>\n                <\/tr>\n                <tr>\n                    <td>Gear Mesh<\/td>\n                    <td>Tooth wear<\/td>\n                    <td>GMF \u00b1 1\u00d7 RPM<\/td>\n                    <td>Mesh chastotasi atrofidagi yon chastotalar<\/td>\n                <\/tr>\n                <tr>\n                    <td>G'ildirak juftligi podshipniklari<\/td>\n                    <td>Taqillatish nuqsonining rivojlanishi<\/td>\n                    <td>BPFO\/BPFI<\/td>\n                    <td>Yuqori qirra omili, konvert tahlili<\/td>\n                <\/tr>\n                <tr>\n                    <td>Coupling<\/td>\n                    <td>Misalignment<\/td>\n                    <td>2\u00d7 RPM<\/td>\n                    <td>O'qiy va radial tashkil etuvchilar<\/td>\n                <\/tr>\n            <\/table>\n        <\/div>\n\n        <h2>2.3.1.5. Vibratsiyani monitoring qilish va diagnostika uchun texnik uskunalar va dasturiy ta'minot<\/h2>\n\n        <h3>Vibratsiyani o'lchash va tahlil qilish tizimlari uchun talablar<\/h3>\n\n        <p>Temir yo'l lokomotivi komponentlarining samarali vibratsion diagnostikasi, temir yo'l muhitining o'ziga xos muammolarini hal etadigan murakkab o'lchash va tahlil imkoniyatlarini talab qiladi. Zamonaviy vibratsion tahlil tizimlari keng dinamik diapazon, yuqori chastotali ruxsat va harorat ekstremalari, elektromagnit shovqin hamda mexanik zarba kabi qiyin atrof-muhit sharoitlarida ishonchli ishlashni ta'minlashi lozim.<\/p>\n\n        <p>Lokomotiv ilovalarida dinamik diapazon talablari odatda 80 dB dan oshadi \u2014 bu dastlabki nuqsonlarning past amplitudali va ishchi vibratsiyaning yuqori amplitudali signallarini bir vaqtda qamrab olish uchun zarur. Ushbu diapazon podshipnikdagi dastlabki nuqsonlar uchun mikrometr\/soniyadan tortib, kuchli nomuvozanat holatlarida yuzlab millimetr\/soniyagacha bo'lgan o'lchovlarni qamrab oladi.<\/p>\n\n        <p>Chastotali ruxsat spektrning yaqin joylashgan tashkil etuvchilarini ajratish va muayyan nosozlik turlariga xos modulyatsiya naqshlarini aniqlash imkonini beradi. Ruxsat o'tkazish polosasi qiziqish uyg'otadigan eng past chastotaning 1% dan oshmasligi kerak, bu esa har bir o'lchov ilovasi uchun tahlil parametrlarini ehtiyotkorlik bilan tanlashni talab qiladi.<\/p>\n\n        <p>Temperature stability ensures measurement accuracy across the wide temperature ranges encountered in locomotive applications. Measurement systems must maintain calibration accuracy within \u00b15% over temperature ranges from -40\u00b0C to +70\u00b0C to accommodate seasonal variations and equipment heating effects.<\/p>\n\n        <div class=\"note\">\n            <strong>Texnik xususiyat eslatmasi:<\/strong> Temir yo'l vibratsion analizatorlari minimal 24-bitli analog-raqamli o'zgartirish bilan ta'minlanishi, o'tkazish polosasining tekis javobini namuna olish chastotasining 40% gacha saqlab turuvchi va Nyukvest chastotasida 80 dB to'suvchi antialyaslash filtrlariga ega bo'lishi kerak.\n        <\/div>\n\n        <h3>Ultratovush vibratsiyasi yordamida podshipnik holatini baholash ko'rsatkichlari<\/h3>\n\n        <p>Ultrasonic vibration analysis provides the earliest possible detection of bearing deterioration by monitoring high-frequency emissions from surface asperity contact and lubrication film breakdown. These phenomena precede conventional vibration signatures by weeks or months, enabling proactive maintenance scheduling.<\/p>\n\n        <p>Zarba energiyasi o'lchovlari statsionar fon shovqinini bostirib, o'tkinchi hodisalarni ta'kidlovchi maxsus filtrlar yordamida impulsli ultratovush emissiyalarini miqdoriy baholaydi. Usul 5 kHz dan yuqori yuqori o'tkazgich filtrlash, so'ngra konvert detektori va qisqa vaqt oynalarida o'rtacha kvadratik qiymat hisoblashdan foydalanadi.<\/p>\n\n        <p>Yuqori chastotali konvert (HFE) tahlili ultratovush tashuvchi signallaridan amplituda modulyatsiyasi ma'lumotlarini ajratib oladi va podshipnik nuqson chastotalariga mos keladigan past chastotali modulyatsiya naqshlarini ochib beradi. Bu yondashuv ultratovush sezgirligini an'anaviy chastotali tahlil imkoniyatlari bilan birlashtiradi.<\/p>\n\n        <div class=\"formula\">\n            <strong>Zarba energiyasini hisoblash:<\/strong><br>\n            SE = RMS(envelope(HPF(signal))) - DC_bias<br>\n            Where: HPF = high-pass filter >5 kHz, envelope = amplitude demodulation, RMS = root mean square over analysis window\n        <\/div>\n\n        <p>Zarba impulsi usuli (SPM) taxminan 32 kHz ga sozlangan maxsus rezonansli o'lchagichlar yordamida ultratovush o'tkinchi signallarining tepa amplitudalarini o'lchaydi. Bu usul podshipnik shikastlanishi og'irligiga yaxshi korelyatsiya qiladigan o'lchamsiz podshipnik holati ko'rsatkichlarini beradi.<\/p>\n\n        <p>Ultratovush holat ko'rsatkichlari bazaviy qiymatlar va shikastlanish rivojlanish tezligini aniqlash uchun ehtiyotkorlik bilan kalibrlash va tendensiyalarni kuzatishni talab qiladi. Harorat, yuklama va moylash sharoitlari kabi atrof-muhit omillari ko'rsatkich qiymatlariga sezilarli ta'sir ko'rsatadi, bu esa keng qamrovli bazaviy ma'lumotlar bazalarini zarur qiladi.<\/p>\n\n        <h3>Yuqori chastotali vibratsion modulyatsiya tahlili<\/h3>\n\n        <p>Yuruvchi element podshipniklari poyga nuqsonlariga duch kelgan yuruvchi elementlarning davriy yuk o'zgarishlari natijasida yuqori chastotali vibratsiyada xarakterli modulyatsiya naqshlarini hosil qiladi. Bu modulyatsiya naqshlari konstruktiv rezonans chastotalari va podshipnikning tabiiy chastotalari atrofida yon chastotalar sifatida namoyon bo'ladi.<\/p>\n\n        <p>Konvert tahlili usullari modulyatsiya ma'lumotlarini quyidagicha ajratib oladi: tebranish signallari podshipnik rezonanslarini o'z ichiga olgan chastota diapazonlarini ajratish uchun filtrlanadi, amplituda o'zgarishlarini tiklash uchun konvert detektori qo'llaniladi, nuqsonli chastotalarni aniqlash uchun esa konvert spektri tahlil qilinadi.<\/p>\n\n        <p>Rezonansni aniqlash samarali konvert tahlili uchun muhim ahamiyat kasb etadi, chunki podshipnikdagi zarba ta'sirlanishi muayyan konstruktiv rezonanslarni afzalroq qo'zg'atadi. Surish-sinusoid sinovi yoki zarba modal tahlili konvert tahlili uchun har bir podshipnik joylashuvidagi optimal chastota diapazonlarini aniqlashga yordam beradi.<\/p>\n\n        <div class=\"example\">\n            <strong>Example:<\/strong> 8500 Hz chastotada konstruktiv rezonansga ega bo'lgan tyaga motori podshipnigida tashqi halqa yuzasining charchashi rivojlanganda konvert spektrida BPFO chastotasida (167 Hz) cho'qqilar paydo bo'ladi. 8500 Hz tashuvchi chastotasi to'g'ridan-to'g'ri past chastotali tahlilga nisbatan 167 Hz modulyatsiya naqshini 50 marta kuchaytiradi.\n        <\/div>\n\n        <p>Konvert tahlili uchun raqamli filtrlash usullari quyidagilarni o'z ichiga oladi: chiziqli fazaviy xususiyatlarni ta'minlaydigan va signal buzilishini oldini oladigan chekli impuls ta'siriga ega (FIR) filtrlar hamda hisoblash talablarini kamaytirgan holda tik o'tkazmaslik xususiyatlarini taqdim etuvchi cheksiz impuls ta'siriga ega (IIR) filtrlar.<\/p>\n\n        <p>Konvert spektri tahlilining parametrlari diagnostik sezgirlik va aniqlikka sezilarli ta'sir ko'rsatadi. Filtr kengligi qo'shni rezonanslarni istisno qilgan holda konstruktiv rezonansni qamrab olishi kerak; tahlil oynasining uzunligi esa podshipnik nuqsonli chastotalari va ularning garmonikalarini ajratish uchun yetarli chastota ajratuvchisini ta'minlashi lozim.<\/p>\n\n        <h3>Aylanuvchi uskunalarni keng qamrovli monitoring tizimi<\/h3>\n\n        <p>Zamonaviy lokomotiv texnik xizmat ko'rsatish markazlari aylanuvchi uskuna holatini keng qamrovli baholash uchun bir nechta diagnostika usullarini birlashtirgan integrallashgan monitoring tizimlaridan foydalanadi. Ushbu tizimlar diagnostika aniqligini oshirish maqsadida tebranish tahlilini yog' tahlili, termik monitoring va ish ko'rsatkichlari parametrlari bilan integratsiya qiladi.<\/p>\n\n        <p>Ko'chma tebranish analizatorlari rejalashtirilgan texnik xizmat ko'rsatish oraliqlarida davriy holat baholash uchun asosiy diagnostika vositasi sifatida xizmat qiladi. Ushbu qurilmalar lokomotiv ilovalariga moslashtirilgan spektral tahlil, vaqt to'lqin shakli yozuvi va avtomatlashtirilgan nosozlikni aniqlash algoritmlarini ta'minlaydi.<\/p>\n\n        <p>Doimiy o'rnatilgan monitoring tizimlari ish jarayonida muhim komponentlarni uzluksiz kuzatishga imkon beradi. Ushbu tizimlar tarqatilgan sensor tarmoqlari, simsiz ma'lumot uzatish va avtomatlashtirilgan tahlil algoritmlaridan foydalanib, real vaqt rejimida holat baholash va signal berish funksiyalarini ta'minlaydi.<\/p>\n\n        <p>Ma'lumotlarni integratsiya qilish imkoniyatlari nosozlikni aniqlash ishonchliligini oshirish va noto'g'ri signal berish darajasini kamaytirish uchun bir nechta diagnostika usullaridan olingan ma'lumotlarni birlashtiradi. Birlashuv algoritmlari turli diagnostika usullarining hissasini muayyan nosozlik turlari va ish sharoitlaridagi samaradorligiga qarab og'irlaydi.<\/p>\n\n        <h3>Sensor texnologiyalari va o'rnatish usullari<\/h3>\n\n        <p>Tebranish sensori tanlov o'lchov sifati va diagnostika samaradorligiga sezilarli ta'sir ko'rsatadi. Piez\u043eelektrik akselerometrlar ko'pgina lokomotiv ilovalarida yuqori chastotali javob va sezgirlikni ta'minlaydi, elektromagnit tezlik o'lchagichlari esa katta aylanuvchi mashinalar uchun past chastotali javobda ustunlik ko'rsatadi.<\/p>\n\n        <p>Sensorni o'rnatish usullari o'lchov aniqligi va ishonchliligiga hal qiluvchi ta'sir ko'rsatadi. Vintli shtiflar doimiy o'rnatmalar uchun optimal mexanik ulanishni ta'minlaydi; magnit o'rnatish esa ferromagnit yuzalarda davriy o'lchovlar uchun qulaylik yaratadi. Yapishqoq o'rnatish ferromagnit bo'lmagan yuzalarga moslashadi, ammo yuzani tayyorlash va qotish vaqtini talab qiladi.<\/p>\n\n        <div class=\"warning\">\n            <strong>O'rnatish bo'yicha ogohlantirish:<\/strong> Magnit o'rnatmaning rezonansi magnit massasi va o'rnatish yuzasining xususiyatlariga qarab odatda 700\u20131500 Hz oralig'ida ro'y beradi. Bu rezonans foydali chastota diapazonini cheklaydi va diagnostika talqinini qiyinlashtiradigan o'lchov artefaktlariga olib kelishi mumkin.\n        <\/div>\n\n        <p>Sensorning yo'nalishi turli tebranish rejimlariga o'lchov sezgirligiga ta'sir qiladi. Radial o'lchovlar muvozanatsizlik va noto'g'ri o'qlanishni eng samarali aniqlaydi; aksial o'lchovlar esa thrust podshipnigi muammolari va muftaning noto'g'ri o'qlanishini ko'rsatadi. Tangensial o'lchovlar torsion tebranish va tishli uzatma to'qnashuv dinamikasi haqida noyob ma'lumot beradi.<\/p>\n\n        <p>Atrof-muhitdan himoya harorat ekstremallarini, namlikka ta'sirlanishni va elektromagnit shovqinni e'tiborga olishni talab qiladi. Integral kabelga ega germetik akselerometrlar og'ir temir yo'l sharoitlarida sxemadan ajratiladigan ulagich konstruksiyalariga nisbatan yuqori ishonchlilikni ta'minlaydi.<\/p>\n\n        <h3>Signal konditsioneri va ma'lumot yig'ish<\/h3>\n\n        <p>Signal konditsioneri elektronikasi aniq tebranish o'lchovlari uchun zarur bo'lgan sensor qo'zg'atish, kuchaytirish va filtrlashni ta'minlaydi. Doimiy tok qo'zg'atish zanjirlari sensor sezgirligini saqlash uchun yuqori kirish impedansini saqlab, piez\u043eelektrik akselerometrlarni quvvatlaydi.<\/p>\n\n        <p>Anti-aliasing filtrlari analog-raqamli aylantirish jarayonida Nyquist chastotasidan yuqori signal komponentlarini so'ndirish orqali chastota burmasi artefaktlarining oldini oladi. Ushbu filtrlar signal sifatini saqlash uchun tekis o'tkazish zonasi javobini saqlab, to'suvchi zonadagi yetarli so'ndirish darajasini ta'minlashi kerak.<\/p>\n\n        <p>Analog-raqamli konvertatsiya rezolyutsiyasi o'lchov dinamik diapazoni va aniqligini belgilaydi. 24-bitli konvertatsiya 144 dB nazariy dinamik diapazonni ta'minlaydi, bu esa bir xil o'lchov sessiyasida past amplitudali nosozlik signallarini ham, yuqori amplitudali ish rejimi vibratsiyasini ham o'lchash imkonini beradi.<\/p>\n\n        <p>Namuna olish chastotasini tanlash Nyquist mezoniga asoslanadi: namuna olish tezligi qiziqish uyg'otiladigan eng yuqori chastotadan kamida ikki barobar yuqori bo'lishi kerak. Amaliy dasturlarda taxalluslashga qarshi filtrlash o'tish zonalarini qoplash va tahlil moslashuvchanligini ta'minlash uchun 2,5:1 dan 4:1 gacha bo'lgan haddan ziyod namuna olish nisbatlari qo'llaniladi.<\/p>\n\n        <h3>O'lchov nuqtalarini tanlash va yo'naltirish<\/h3>\n\n        <p>Samarali vibratsiyani monitoring qilish begona vibratsiya manbalarining ta'sirini minimallashtirib, nosozlik holatlariga maksimal sezgirlikni ta'minlaydigan o'lchov joylarini tizimli ravishda tanlashni talab qiladi. O'lchov nuqtalari podshipnik tayanchlariga va boshqa muhim yuk yo'llariga iloji boricha yaqin joylashtirilishi kerak.<\/p>\n\n        <p>Podshipnik korpusidagi o'lchovlar podshipnik holati va ichki dinamikasi haqida bevosita ma'lumot beradi. Podshipnik korpusidagi radial o'lchovlar muvozanatsizlikni, noto'g'ri hizalanishni va podshipnik nuqsonlarini eng samarali aniqlaydi, aksiyal o'lchovlar esa bo'rtma yuklanish va muftadagi muammolarni ko'rsatadi.<\/p>\n\n        <p>Motor ramkasidagi o'lchovlar elektromagnit vibratsiyani va motorning umumiy holatini ko'rsatadi, ammo motor konstruktsiyasi orqali vibratsiyaning so'nishi tufayli podshipnik nuqsonlariga sezgirlik pastroq bo'lishi mumkin. Ushbu o'lchovlar motorni har tomonlama baholash uchun podshipnik korpusi o'lchovlarini to'ldiradi.<\/p>\n\n        <p>Uzatmalar qutisinidagi o'lchovlar tishli g'ildirak tutashuvi vibratsiyasini va ichki tishli g'ildirak dinamikasini aniqlaydi, ammo murakkab vibratsiya uzatish yo'llari va bir nechta qo'zg'atish manbalari tufayli ehtiyotkorlik bilan talqin qilishni talab qiladi. Tishli g'ildirak tutashuvi markazlari yaqinidagi o'lchov joylari tutashuv bilan bog'liq muammolarga maksimal sezgirlikni ta'minlaydi.<\/p>\n\n        <div class=\"infographic\">\n            <h4>WMB komponentlari uchun optimal o'lchov joylari<\/h4>\n            <table>\n                <tr>\n                    <th>Component<\/th>\n                    <th>O'lchov joyi<\/th>\n                    <th>Afzal yo'nalish<\/th>\n                    <th>Asosiy ma'lumot<\/th>\n                <\/tr>\n                <tr>\n                    <td>Motor yetakchi taraf podshipniki<\/td>\n                    <td>Podshipnik korpusi<\/td>\n                    <td>Radial (gorizontal)<\/td>\n                    <td>Podshipnik nuqsonlari, muvozanatsizlik<\/td>\n                <\/tr>\n                <tr>\n                    <td>Motor yetaklanuvchi taraf<\/td>\n                    <td>Podshipnik korpusi<\/td>\n                    <td>Radial (vertikal)<\/td>\n                    <td>Podshipnik holati, bo'shashish<\/td>\n                <\/tr>\n                <tr>\n                    <td>Uzatmalar kirish podshipniki<\/td>\n                    <td>Gear case<\/td>\n                    <td>Radial<\/td>\n                    <td>Kirish valining holati<\/td>\n                <\/tr>\n                <tr>\n                    <td>Uzatmalar chiqish podshipniki<\/td>\n                    <td>Axle box<\/td>\n                    <td>Radial<\/td>\n                    <td>G'ildirak juftligi podshipnigining holati<\/td>\n                <\/tr>\n                <tr>\n                    <td>Coupling<\/td>\n                    <td>Motor frame<\/td>\n                    <td>Axial<\/td>\n                    <td>Vallar o'qini tekislash, muftaning eskirishi<\/td>\n                <\/tr>\n            <\/table>\n        <\/div>\n\n        <h3>Diagnostik sinovlar uchun ish rejimini tanlash<\/h3>\n\n        <p>Diagnostik sinovlarning samaradorligi ko'p jihatdan nosozlikka bog'liq tebranishlarni optimal qo'zg'atishni ta'minlaydigan va shu bilan birga xavfsizlik hamda uskunani muhofaza qilish talablarini qondiruvchi ish sharoitlarini to'g'ri tanlashga bog'liq. Turli ish rejimlari komponentlar holatining va nosozlik rivojlanishining turli jihatlarini ochib beradi.<\/p>\n\n        <p>Yuklamasiz sinov yuklama bilan bog'liq tebranish manbalarini bartaraf etadi hamda yuklamalangan holat bilan solishtirish uchun bazaviy o'lchov qiymatlarini beradi. Bu rejim muvozanatsizlik, o'q noto'g'ri tekislanishi va elektromagnit muammolarni eng aniq namoyon etadi, shu bilan birga tishli uzatma va podshipnik yuklanishining ta'sirini minimallashtiradi.<\/p>\n\n        <p>Turli quvvat darajalarida yuklamalangan holda sinov yuklama bilan bog'liq hodisalarni \u2014 tishli uzatma dinamikasini, podshipniklarda yuklanish taqsimotini va elektromagnit yuklanish ta'sirini \u2014 aniqlash imkonini beradi. Bosqichma-bosqich yuklashtirish yuklamadan mustaqil va yuklamaga bog'liq tebranish manbalarini bir-biridan ajratishga yordam beradi.<\/p>\n\n        <p>Oldinga va teskari aylanish bilan yo'nalishli sinov tishli g'ildirak tishlarining eskirish ko'rinishlari, podshipniklarning dastlabki siqilishi o'zgarishi va mufta eskirishining xususiyatlari kabi assimetrik muammolar haqida qo'shimcha diagnostik ma'lumot beradi. Ba'zi nosozliklar yo'nalishga sezgirlikni namoyon etadi, bu esa ularni aniq lokalizatsiya qilishga yordam beradi.<\/p>\n\n        <p>Ishga tushirish va to'xtatish jarayonida chastota skanerlash to'liq ish aylanishlar diapazonida tebranish xatti-harakatini qayd etadi, rezonans holatlari va tezlikka bog'liq hodisalarni aniqlaydi. Bu o'lchashlar kritik tezliklarni va tabiiy chastotalar joylashuvini aniqlashga yordam beradi.<\/p>\n\n        <h3>Moylashning diagnostik ko'rsatkichlarga ta'siri<\/h3>\n\n        <p>Moylash holati tebranish ko'rsatkichlari va diagnostik talqinga, ayniqsa podshipniklarni monitoring qilish ilovalarida, sezilarli ta'sir ko'rsatadi. Yangi moy tebranish uzatilishini kamaytiradigan samarali so'nishni ta'minlaydi, ammo ifloslangan yoki yomonlashgan moy nosozlik belgilarini kuchaytirishi mumkin.<\/p>\n\n        <p>Harorat bilan o'zgaradigan moy yopishqoqligi podshipniklar dinamikasiga va tebranish xususiyatlariga ta'sir qiladi. Sovuq moy qovushqoq so'nishni oshiradi va rivojlanayotgan podshipnik nuqsonlarini yashirishi mumkin, haddan ortiq qizigan moy esa so'nishni va himoya xossalarini kamaytiradi.<\/p>\n\n        <p>Eskirish zarralari, suv yoki begona moddalar saqlovchi ifloslangan moy abraziv kontakt va oqim turbulentligi orqali qo'shimcha tebranish manbalarini hosil qiladi. Bu ta'sirlar haqiqiy nosozlik belgilarini ko'mib yuborishi va diagnostik talqinni murakkablashtirishi mumkin.<\/p>\n\n        <p>Noto'g'ri oqim, bosim tebranishlari va taqsimlash notekisliklari kabi moylash tizimidagi muammolar tebranish ko'rinishlariga ta'sir etuvchi vaqt o'zgaruvchan podshipnik yuklanish sharoitlarini keltirib chiqaradi. Moylash tizimi ishlashi bilan tebranish xususiyatlari o'rtasidagi korrelyatsiya qimmatli diagnostik ma'lumot beradi.<\/p>\n\n        <h3>O'lchov xatolarini aniqlash va sifat nazorati<\/h3>\n\n        <p>Ishonchli diagnostika noto'g'ri xulosalarga va keraksiz texnik xizmat ko'rsatish harakatlariga olib kelishi mumkin bo'lgan o'lchov xatolarini tizimli aniqlash va bartaraf etishni talab qiladi. Umumiy xato manbalari orasida sensorni o'rnatishdagi kamchiliklar, elektr shovqini va noto'g'ri o'lchov parametrlari kiradi.<\/p>\n\n        <p>Sensorni o'rnatishni tekshirish qo'lda qo'zg'atish sinovlari, qo'shni nuqtalarda qiyosiy o'lchashlar va ma'lum qo'zg'atish manbalari yordamida chastota javobini tekshirishni o'z ichiga olgan oddiy usullarni qo'llaydi. Bo'shashib qolgan o'rnatish odatda yuqori chastotali sezgirlikni pasaytiradi va soxta rezonanslarni keltirib chiqarishi mumkin.<\/p>\n\n        <p>Elektr shovqinini aniqlash tarmoq chastotasi (50\/60 Hz) va uning garmonikalaridagi spektral komponentlarni aniqlashni, quvvat o'chirilgan holda qiyosiy o'lchashlarni va tebranish hamda elektr signallari o'rtasidagi kogerentlikni baholashni o'z ichiga oladi. To'g'ri yerga ulash va ekranlash aksariyat shovqin manbalarini bartaraf etadi.<\/p>\n\n        <p>Parametrlarni tekshirish o'lchov birliklarini, chastota diapazonini va tahlil parametrlarini tasdiqlashni o'z ichiga oladi. Noto'g'ri parametrlarni tanlash haqiqiy nosozlik belgilarini taqlid qiluvchi o'lchov artefaktlariga olib kelishi mumkin.<\/p>\n\n        <div class=\"example\">\n            <strong>Example:<\/strong> 50 Hz chastotadagi yaqqol tebranishni ko'rsatuvchi o'lchov tarmoq chastotasidagi shovqinni, motorning elektromagnit muammolarini yoki 3000 Hz namunalash tizimida 2950 Hz kontentning aliasingini ko'rsatishi mumkin. Tekshirish garmonikalarni o'rganishni, elektr ulanishlarini tekshirishni va namunalash parametrlarini tasdiqlashni talab qiladi.\n        <\/div>\n\n        <h3>Integrallashgan diagnostik tizimlar arxitekturasi<\/h3>\n\n        <p>Zamonaviy lokomotiv texnik xizmat ko'rsatish bazalari bir nechta holat monitoringi usullarini markazlashtirilgan ma'lumotlarni boshqarish va tahlil imkoniyatlari bilan birlashtirgan integrallashgan diagnostik tizimlardan foydalanadi. Bu tizimlar qo'lda ma'lumot yig'ish va tahlil qilish talablarini kamaytirib, uskunaning keng qamrovli baholanishini ta'minlaydi.<\/p>\n\n        <p>Taqsimlangan sensor tarmoqlari butun lokomotiv tarkibi bo'ylab bir nechta komponentlarni bir vaqtda monitoring qilish imkonini beradi. Simsiz sensor tugunlari o'rnatish murakkabligini va texnik xizmat ko'rsatish talablarini kamaytiradi, shu bilan birga markaziy qayta ishlash tizimlariga real vaqtda ma'lumot uzatishni ta'minlaydi.<\/p>\n\n        <p>Avtomatlashtirilgan tahlil algoritmlari rivojlanayotgan muammolarni aniqlash va texnik xizmat ko'rsatish bo'yicha tavsiyalar berish uchun kiruvchi ma'lumotlar oqimlarini qayta ishlaydi. Mashinaviy o'rganish usullari vaqt o'tishi bilan diagnostika aniqligini oshirish uchun tarixiy ma'lumotlar va texnik xizmat natijalariga asoslanib algoritm parametrlarini moslashtiradi.<\/p>\n\n        <p>Ma'lumotlar bazasini integratsiya qilish vibratsiya tahlili natijalarini texnik xizmat tarixi, ish sharoitlari va komponent spetsifikatsiyalari bilan birlashtiradi hamda jihozlarni to'liq baholash va texnik xizmat rejalashtirish uchun qo'llab-quvvatlaydi.<\/p>\n\n        <h2>2.3.1.6. Vibratsiyani O'lchash Texnologiyasini Amaliy Tatbiq Etish<\/h2>\n\n        <h3>Diagnostika Tizimi bilan Tanishish va Sozlash<\/h3>\n\n        <p>Samarali vibratsiya diagnostikasi diagnostika uskunalarining imkoniyatlari va cheklovlarini chuqur tushunishdan boshlanadi. Zamonaviy ko'chma analizatorlar bir nechta o'lchash va tahlil funksiyalarini birlashtiradi, barcha mavjud xususiyatlardan samarali foydalanish uchun tizimli o'qitishni talab qiladi.<\/p>\n\n        <p>Tizimni sozlash lokomotiv ilovalariga mos o'lchov parametrlarini \u2014 chastota diapazonlarini, ajratish qobiliyati sozlamalarini va tahlil turlarini belgilashni o'z ichiga oladi. Standart konfiguratsiyalar muayyan ilovalar uchun kamdan-kam holda optimal ishlashni ta'minlaydi, shuning uchun komponent xususiyatlari va diagnostika maqsadlariga qarab moslashtirishni talab qiladi.<\/p>\n\n        <p>Kalibrlashni tekshirish o'lchov aniqligini va milliy standartlarga kuzatiluvchanligi ta'minlaydi. Bu jarayon aniqlik kalibrlash manbalarini ulash va diagnostika o'lchovlari uchun ishlatiladigan to'liq chastota hamda amplituda diapazonlari bo'ylab tizim javobini tekshirishni o'z ichiga oladi.<\/p>\n\n        <p>Ma'lumotlar bazasini sozlash har bir monitoring qilinayotgan komponent uchun uskunalar ierarxiyasini, o'lchov nuqtasi ta'riflarini va tahlil parametrlarini belgilaydi. Ma'lumotlar bazasini to'g'ri tashkil qilish ma'lumotlarni samarali yig'ishni osonlashtiradi va tarixiy trendlar va signal chegaralari bilan avtomatlashtirilgan taqqoslashni ta'minlaydi.<\/p>\n\n        <div class=\"note\">\n            <strong>Setup Note:<\/strong> Marshrutga asoslangan ma'lumot yig'ish tizimlari har bir komponent uchun etarli isitish davri ta'minlangan holda sayohat vaqtini minimallashtirish uchun o'lchov ketma-ketliklarini diqqat bilan tashkil etishni talab qiladi. Mantiqiy yo'naltirish umumiy o'lchov vaqtini kamaytiradi va ma'lumotlar sifatini yaxshilaydi.\n        <\/div>\n\n        <h3>Marshrutni Ishlab Chiqish va Ma'lumotlar Bazasini Sozlash<\/h3>\n\n        <p>Marshrutni ishlab chiqish ma'lumot yig'ish samaradorligini optimallashtirish bilan bir vaqtda muhim komponentlarni to'liq qamrab olishni ta'minlaydigan o'lchov nuqtalari va ketma-ketliklarini tizimli aniqlashni o'z ichiga oladi. Samarali marshrutlar diagnostika to'liqligi va amaliy vaqt chegaralari o'rtasida muvozanatni saqlaydi.<\/p>\n\n        <p>O'lchov nuqtasini tanlash sensorni qayta joylashtirishning takrorlanuvchanligi va xavfsiz kirish imkoniyatini ta'minlagan holda potentsial nosozlik holatlariga maksimal sezuvchanlikni ta'minlaydigan joylarga ustunlik beradi. Har bir o'lchov nuqtasi aniq joylashuv, sensor yo'nalishi va o'lchov parametrlarini hujjatlashtirishni talab qiladi.<\/p>\n\n        <p>Komponentlarni identifikatsiyalash tizimlari o'lchov nuqtalarini muayyan uskuna elementlari bilan bog'lash orqali ma'lumotlarni avtomatlashtirilgan tartibga solish va tahlil qilishni ta'minlaydi. Ierarxik tashkilot bir nechta lokomotivlar bo'ylab o'xshash komponentlar o'rtasida butun parvona darajasida tahlil va taqqoslashni osonlashtiradi.<\/p>\n\n        <p>Tahlil parametrlarini belgilash har bir o'lchov nuqtasi uchun mos chastota diapazonlarini, ajratish qobiliyati sozlamalarini va qayta ishlash variantlarini o'rnatadi. Podshipnik joylashuvlari 500\u20138000 Hz konvert tahlili variantlari bilan yuqori chastotali imkoniyatlarni talab qiladi, balanslashtirish va o'q tekisligini sozlash o'lchovlari esa past chastotali ishlashga e'tibor qaratadi.<\/p>\n\n        <div class=\"example\">\n            <strong>Marshrutni Tashkil Etish Namunasi:<\/strong><br>\n            Locomotive Unit \u2192 Truck A \u2192 Axle 1 \u2192 Motor \u2192 Drive End Bearing (Horizontal)<br>\n            Parametrlar: 0\u201310 kHz, 6400 chiziq, Konvert 500\u20138000 Hz<br>\n            Expected frequencies: 1\u00d7 RPM, BPFO, BPFI, 2\u00d7 Line frequency\n        <\/div>\n\n        <h3>Vizual Ko'rik va Tayyorgarlik Tartiblari<\/h3>\n\n        <p>Vizual ko'rik vibratsiya o'lchovlarini o'tkazishdan oldin komponent holati va potentsial o'lchov muammolari to'g'risida muhim ma'lumot beradi. Bu ko'rik vibratsiya darajasidan qat'iy nazar o'lchov sifatiga ta'sir qilishi mumkin bo'lgan omillarni aniqlab, batafsil vibratsiya tahlilini talab qilmaydigan aniq muammolarni oshkor etadi.<\/p>\n\n        <p>Moylash tizimini ko'rik qilish moylovchi modda darajalarini tekshirishni, sizib chiqish belgilarini va ifloslanish ko'rsatkichlarini aniqlashni o'z ichiga oladi. Yetarli moylash yo'qligi vibratsiya xarakteristikalariga ta'sir qiladi va vibratsiya darajasidan qat'iy nazar darhol e'tiborni talab qiladigan yaqin orada yuzaga kelishi mumkin bo'lgan nosozliklarni ko'rsatishi mumkin.<\/p>\n\n        <p>Montaj qismlarini tekshirish jarayonida bo'sh boltlar, shikastlangan elementlar va tebranishni uzatishga yoki sensor o'rnatishga ta'sir qilishi mumkin bo'lgan konstruktiv nosozliklar aniqlanadi. Ushbu muammolar ishonchli o'lchashlar amalga oshirishdan oldin bartaraf etilishini talab qilishi mumkin.<\/p>\n\n        <p>Sensor o'rnatish uchun yuzani tayyorlash o'lchov sirtlarini tozalashni, bo'yoq yoki korroziyani olib tashlashni hamda doimiy o'rnatish shtiftlari uchun yetarli rezba tutashuvini ta'minlashni o'z ichiga oladi. Yuzani to'g'ri tayyorlash o'lchov sifati va takrorlanishiga bevosita ta'sir ko'rsatadi.<\/p>\n\n        <p>Atrof-muhit xavfini baholash jarayonida qizigan sirtlar, aylanuvchi mexanizmlar, elektr xavflari va beqaror konstruksiyalar kabi xavfsizlik muammolari aniqlanadi. Xavfsizlik talablari o'lchov xodimlari uchun maxsus tartiblar yoki himoya vositalarini talab qilishi mumkin.<\/p>\n\n        <h3>Komponentning Ish Rejimini Belgilash<\/h3>\n\n        <p>Diagnostik o'lchashlar takrorlanadigan natijalar va nosozliklarga nisbatan optimal sezuvchanlikni ta'minlaydigan barqaror ish sharoitlarini belgilashni talab qiladi. Ish rejimini tanlash komponent konstruksiyasiga, mavjud asbob-uskunalarga va xavfsizlik cheklovlariga bog'liq.<\/p>\n\n        <p>Yuklanmagan holda ishlash mexanik yoki elektr yuklanish o'zgarishlaridan minimal tashqi ta'sirlar bilan asosiy o'lchovlarni ta'minlaydi. Bu rejim muvozanatsizlik, nomuvofiqlik va elektromagnit nosozliklar kabi fundamental muammolarni eng aniq tarzda namoyon etadi.<\/p>\n\n        <p>Belgilangan quvvat darajalarida yuklanib ishlash yuklanmagan sinovlarda namoyon bo'lmaydigan yuk-bog'liq hodisalarni aniqlaydi. Bosqichma-bosqich yuklash yukka sezgir muammolarni aniqlashga yordam beradi va trend tahlili uchun og'irlik darajasi munosabatlarini belgilaydi.<\/p>\n\n        <p>Tezlikni boshqarish tizimlari spektral tahlilning aniqligini ta'minlash va chastota barqarorligini saqlash uchun o'lchov olish davomida aylanish tezligini barqaror ushlab turadi. O'lchov davomida tezlik o'zgarishlari spektral yoyilishni keltirib chiqaradi, bu esa tahlil o'lchamini va diagnostik aniqlikni pasaytiradi.<\/p>\n\n        <div class=\"formula\">\n            <strong>Tezlik Barqarorligi Talabi:<\/strong><br>\n            \u0394f\/f < 1\/(N \u00d7 T)<br>\n            Where: \u0394f = frequency variation, f = operating frequency, N = spectral lines, T = acquisition time\n        <\/div>\n\n        <p>Thermal equilibrium establishment ensures measurements represent normal operating conditions rather than transient startup effects. Most rotating machinery requires 15-30 minutes of operation to reach thermal stability and representative vibration levels.<\/p>\n\n        <h3>Aylanish Tezligini O'lchash va Tekshirish<\/h3>\n\n        <p>Aylanish tezligini aniq o'lchash spektral tahlil va nosozlik chastotalarini hisoblash uchun muhim ma'lumot bazasini ta'minlaydi. Tezlikni o'lchash xatolari diagnostik aniqlikka bevosita ta'sir qiladi va nosozliklarni noto'g'ri aniqlashga olib kelishi mumkin.<\/p>\n\n        <p>Optik taxometrlar aks ettiruvchi lenta yoki tabiiy sirt xususiyatlaridan foydalanib kontaktsiz tezlik o'lchashni ta'minlaydi. Ushbu asboblar yuqori aniqlik va xavfsizlik afzalliklariga ega, ammo ishonchli ishlash uchun to'g'ri ko'rinish chizig'i va yetarli sirt kontrastini talab qiladi.<\/p>\n\n        <p>Magnit o'tkazgich sensorlar tishli g'ildirak tishlari yoki val shpunti kabi ferromagnit elementlarning o'tishini aniqlaydi. Bu sensorlar yuqori aniqlik va ifloslanishga chidamlilik xususiyatlariga ega, ammo aylanuvchi qismlarga sens\u00f6rlar va nishonlarni o'rnatishni talab qiladi.<\/p>\n\n        <p>Stroboskopik tezlik o'lchash sinxronlashtirilgan miltillovchi chiroqlardan foydalanib aylanuvchi qismlarning shartli ravishda harakatsiz tasvirini yaratadi. Bu usul aylanish tezligini vizual tekshirishni ta'minlaydi va ishlash davomida dinamik xatti-harakatni kuzatish imkonini beradi.<\/p>\n\n        <p>Spektral tahlil orqali tezlikni tekshirish ma'lum aylanish chastotalariga mos keluvchi ko'zga ko'ringan spektral cho'qqilarni aniqlashni va ularni bevosita tezlik o'lchovlari bilan taqqoslashni o'z ichiga oladi. Ushbu yondashuv o'lchov aniqligini tasdiqlaydi va tezlikka bog'liq spektral komponentlarni aniqlashga yordam beradi.<\/p>\n\n        <h3>Ko'p Nuqtali Tebranish Ma'lumotlarini Yig'ish<\/h3>\n\n        <p>Tebranish ma'lumotlarini tizimli yig'ish o'lchov sifati va samaradorligini saqlab qolgan holda keng qamrovli qamrovni ta'minlash uchun oldindan belgilangan marshrutlar va o'lchov ketma-ketliklariga amal qiladi. Ma'lumotlarni yig'ish tartiblari turli kirish sharoitlari va uskunalar konfiguratsiyasiga moslashishi kerak.<\/p>\n\n        <p>Sensorni joylashtirish takrorlanuvchanligi ketma-ket ma'lumotlarni yig'ish seanslari o'rtasida o'lchov izchilligini ta'minlaydi. Doimiy o'rnatish shtiftlari optimal takrorlanishni ta'minlaydi, ammo barcha o'lchov joylari uchun amaliy bo'lmasligi mumkin. Vaqtinchalik o'rnatish usullari sinchkov hujjatlashtirish va joylashtirishni moslashtiruvchi vositalarni talab qiladi.<\/p>\n\n        <p>O'lchov vaqtini tanlashda sensor o'rnatilgandan keyin yetarli barqarorlashuv vaqtini, statistik aniqlik uchun yetarli o'lchov davomiyligini va uskunalar ish jadvali bilan muvofiqlashtirishni hisobga olish kerak. Shoshilinch o'lchashlar ko'pincha diagnostik talqinni murakkablashtiruvchi ishonchsiz natijalar beradi.<\/p>\n\n        <p>Atrof-muhit sharoitini hujjatlashtirish o'lchov sifati yoki talqiniga ta'sir qilishi mumkin bo'lgan xona harorati, namlik va akustik fon darajalarini o'z ichiga oladi. Ekstremal sharoitlar o'lchashni kechiktirishni yoki parametrlarni o'zgartirishni talab qilishi mumkin.<\/p>\n\n        <p>Real-vaqt sifat baholash \u2014 ma'lumotlar yig'ilishi tugashidan oldin o'lchov muammolarini aniqlash maqsadida signal xususiyatlarini qabul qilish jarayonida kuzatib borish. Zamonaviy analizatorlar spektral tasvirlar va signal statistikasini taqdim etadi, bu esa sifatni darhol baholash imkonini beradi.<\/p>\n\n        <div class=\"warning\">\n            <strong>Sifat bo'yicha ogohlantirish:<\/strong> Crest-faktori 5,0 dan oshuvchi yoki koherentsiya funksiyasi 0,8 dan past bo'lgan o'lchovlar diagnostik tahlil uchun ma'lumotlarni qabul qilishdan oldin tekshirishni talab qiladigan potensial o'lchov muammolarini ko'rsatadi.\n        <\/div>\n\n        <h3>Akustik monitoring va harorat o'lchovi<\/h3>\n\n        <p>Akustik emissiya monitoringi tebranish tahlilini to'ldiradi \u2014 yoriq tarqalishi, ishqalanish va zarbalar natijasida yuzaga keladigan yuqori chastotali stress to'lqinlarini aniqlaydi. Bu o'lchovlar hali o'lchash mumkin bo'lgan tebranish o'zgarishlariga olib kelmagan muammolar rivojlanishining erta ogohlantirish signalini beradi.<\/p>\n\n        <p>Ultratovushli tinglash qurilmalari ultratovush emissiyalarini eshituvchan chastotalarga o'zgartiruvchi chastota siljishi usullari orqali podshipnik holatini eshitib kuzatish imkonini beradi. Tajribali texniklar ma'lum nosozlik turlariga xos xarakterli tovushlarni aniqlay oladi.<\/p>\n\n        <p>Harorat o'lchovlari konstruktiv elementlarning issiqlik holati haqida muhim ma'lumot beradi va tebranish tahlili natijalarini tasdiqlashga yordam beradi. Podshipnik haroratini kuzatib borish tebranish xususiyatlariga ta'sir etuvchi moylash muammolari va yuklanish sharoitlarini aniqlaydi.<\/p>\n\n        <p>Infraqizil termografiya kontaktsiz harorat o'lchash va mexanik muammolarni ko'rsatuvchi issiqlik naqshlarini aniqlash imkonini beradi. Issiq nuqtalar ishqalanish, noto'g'ri o'rnatish (misalignment) yoki zudlik bilan e'tibor talab qiladigan moylash muammolarini bildirishi mumkin.<\/p>\n\n        <p>Harorat tendentsiyasi tahlilini tebranish tendentsiyasi tahlili bilan birgalikda o'tkazish konstruktiv elementlar holati va degradatsiya tezligini har tomonlama baholash imkonini beradi. Harorat va tebranishning bir vaqtda oshishi ko'pincha tezkor texnik xizmat ko'rsatishni talab qiladigan eskirish jarayonlarining tezlashishini bildiradi.<\/p>\n\n        <h3>Ma'lumotlar sifatini tekshirish va xatolarni aniqlash<\/h3>\n\n        <p>O'lchov sifatini tekshirish \u2014 noto'g'ri diagnostik xulosalarga olib kelishi mumkin bo'lgan potensial xatolar yoki anomaliyalarni aniqlash maqsadida olingan ma'lumotlarni tizimli baholash. Sifat nazorati protseduralarini o'lchov shartlari xotirada yangi bo'lgan holda ma'lumotlar yig'ilgandan so'ng darhol qo'llash kerak.<\/p>\n\n        <p>Spektral tahlil sifat ko'rsatkichlari: mos shovqin sathlari, aniq aliasing artefaktlarining yo'qligi va ma'lum qo'zg'atish manbalari asosida kutilgan chastota tarkibiga muvofiqlik. Spektral cho'qqilar aylanish tezliklari va konstruktiv elementlar geometriyasiga ko'ra kutilgan chastotalar bilan mos kelishi kerak.<\/p>\n\n        <p>Vaqt signalini tekshirish chastota sohasidagi tahlilda ko'rinmasligi mumkin bo'lgan signal xususiyatlarini aniqlaydi. Qirqilish (clipping), doimiy tok siljishlari (DC offsets) va davriy anomaliyalar ma'lumotlar tahlilidan oldin tuzatishni talab qiladigan o'lchov tizimi muammolarini bildiradi.<\/p>\n\n        <p>Takrorlanish tekshiruvi bir xil sharoitlarda bir nechta o'lchovlarni olib, o'lchov izchilligini baholashdan iborat. Haddan tashqari o'zgaruvchanlik beqaror ish sharoitlari yoki o'lchov tizimi muammolarini bildiradi.<\/p>\n\n        <p>Tarixiy taqqoslash bir xil o'lchov nuqtalaridan olingan avvalgi ma'lumotlar bilan joriy o'lchovlarni baholash uchun kontekst yaratadi. Keskin o'zgarishlar haqiqiy uskunalar muammolarini yoki tekshirishni talab qiladigan o'lchov xatolarini bildirishi mumkin.<\/p>\n\n        <div class=\"example\">\n            <strong>Sifat nazorati misoli:<\/strong> 3600 Hz da 15 mm\/s RMS ko'rsatuvchi va mos garmonikalar yoki yon polosalarsiz motor podshipnigi o'lchovlari haqiqiy podshipnik nosozligidan ko'ra o'lchov xatosini bildiradi. Tekshirish uchun sensor o'rnatish va chastota diapazoni sozlamalariga alohida e'tibor bilan qayta o'lchov talab etiladi.\n        <\/div>\n\n        <h2>2.3.1.7. Birlamchi o'lchov ma'lumotlari asosida podshipnik holatini amaliy baholash<\/h2>\n\n        <h3>O'lchov xatolarini tahlil qilish va ma'lumotlarni tasdiqlash<\/h3>\n\n        <p>Ishonchli podshipnik diagnostikasi haqiqiy nosozlik belgilarini yashirishi yoki yolg'on ko'rsatkichlar yaratishi mumkin bo'lgan o'lchov xatolarini tizimli aniqlash va bartaraf etishni talab qiladi. Xatolarni tahlil qilish o'lchov shartlari va protseduralar xotirada aniq bo'lgan holda ma'lumotlar yig'ilgandan so'ng darhol boshlanishi kerak.<\/p>\n\n        <p>Spektral tahlilni tasdiqlash chastota sohasidagi xususiyatlarni ma'lum qo'zg'atish manbalari va o'lchov tizimi imkoniyatlari bilan muvofiqligini tekshirishni o'z ichiga oladi. Haqiqiy podshipnik nuqsoni signallari o'ziga xos chastota nisbatlari va garmonik naqshlariga ega bo'lib, ularni o'lchov artefaktlaridan ajratib turadi.<\/p>\n\n        <p>Vaqt sohasidagi tahlil signal xususiyatlarini aniqlaydi \u2014 ular o'lchov muammolarini ko'rsatishi mumkin: qirqilish, elektr shovqini va mexanik ta'sirlar. Podshipnik nuqsoni signallari odatda yuqori crest-faktorli impulsli xarakter va davriy amplituda naqshlariga ega bo'ladi.<\/p>\n\n        <p>Tarixiy trend tahlili joriy o'lchovlarni bir xil o'lchov nuqtalaridan oldingi ma'lumotlar bilan solishtirish uchun muhim kontekst yaratadi. Bosqichma-bosqich o'zgarishlar uskunaning haqiqiy eskirishini ko'rsatsa, to'satdan o'zgarishlar o'lchov xatolarini yoki tashqi ta'sirlarni bildirishi mumkin.<\/p>\n\n        <div class=\"note\">\n            <strong>Tasdiqlash eslatmasi:<\/strong> Podshipnik nuqsoni chastotalari turli ish sharoitlarida aylanish tezligi bilan izchil nisbatni saqlab turishi kerak. Tezlik bilan mutanosib ravishda o'zgarmaydigan chastota komponentlari o'lchov xatolari yoki podshipnikka bog'liq bo'lmagan tebranish manbalarini ko'rsatishi mumkin.\n        <\/div>\n\n        <p>Ko'p kanalli tekshirish bir xil komponentdagi bir nechta sensorlardan olingan o'lchovlarni solishtirish orqali yo'nalish sezuvchanligini aniqlash va nuqson mavjudligini tasdiqlashni o'z ichiga oladi. Podshipnik nuqsonlari odatda xarakterli chastota nisbatlarini saqlab, bir nechta o'lchov yo'nalishlariga ta'sir qiladi.<\/p>\n\n        <p>Atrof-muhit omillarini baholash tashqi ta'sirlarni hisobga oladi: harorat o'zgarishlari, yuklanish o'zgarishlari va akustik fon \u2014 bular o'lchov sifatiga yoki talqiniga ta'sir qilishi mumkin. Atrof-muhit sharoitlari va tebranish xususiyatlari o'rtasidagi korrelyatsiya qimmatli diagnostika ma'lumotlarini beradi.<\/p>\n\n        <h3>Spektral tahlil orqali aylanish tezligini tekshirish<\/h3>\n\n        <p>Aylanish tezligini aniq aniqlash barcha podshipnik nuqsoni chastota hisob-kitoblari va diagnostika talqinining asosini tashkil etadi. Spektral tahlil tezlikni tekshirishning bir nechta usullarini taklif etib, to'g'ridan-to'g'ri taxometr o'lchovlarini to'ldiradi.<\/p>\n\n        <p>Asosiy chastotani aniqlash val aylanish chastotasiga mos keladigan spektral cho'qqilarni topishni anglatadi; qoldiq disbalans yoki kichik nocentrlilik tufayli bu cho'qqi aylanuvchi mexanizmlar spektrlarida yaqqol ko'rinadi. Asosiy chastota barcha garmonik va podshipnik chastota hisob-kitoblari uchun tayanch nuqta bo'lib xizmat qiladi.<\/p>\n\n        <p>Garmonik naqsh tahlili asosiy chastota va uning garmoniklari o'rtasidagi nisbatni tekshirib, tezlik aniqligini tasdiqlash va qo'shimcha mexanik muammolarni aniqlash imkonini beradi. Sof aylanish disbalansi asosan asosiy chastota tebranishini hosil qilsa, mexanik muammolar yuqori garmoniklar keltirib chiqaradi.<\/p>\n\n        <div class=\"formula\">\n            <strong>Spektrdan tezlikni hisoblash:<\/strong><br>\n            RPM = (Fundamental Frequency in Hz) \u00d7 60<br>\n            <br>\n            Podshipnik nuqsoni chastotasini masshtablash:<br>\n            BPFO_actual = BPFO_theoretical \u00d7 (Actual_RPM \/ Nominal_RPM)\n        <\/div>\n\n        <p>Motor ilovalarida elektromagnit chastotasini aniqlash tarmoq chastotasi komponentlari va paz o'tish chastotalarini aniqlaydi \u2014 ular mustaqil tezlikni tekshirish imkonini beradi. Ushbu chastotalar elektr ta'minot chastotasi va motor konstruktiv parametrlari bilan qat'iy nisbatni saqlaydi.<\/p>\n\n        <p>Tishli uzatmali tizimlarda tish ilashish chastotasini aniqlash ilashish chastotasi va aylanish tezligi o'rtasidagi nisbat orqali tezlikni yuqori aniqlikda aniqlash imkonini beradi. Tish ilashish chastotalari odatda signal-shovqin nisbati yaxshi bo'lgan yaqqol spektral cho'qqilarni hosil qiladi.<\/p>\n\n        <p>Tezlik o'zgarishini baholash o'lchov yig'ish davomida tezlik barqarorligini aniqlash uchun spektral cho'qqi keskinligi va yon tasma tuzilmasini tekshirishni o'z ichiga oladi. Tezlik beqarorligi spektral surtilish va yon tasmalar hosil qiladi, bu tahlil aniqligini kamaytiradi va podshipnik nuqsoni signallarini yashirishi mumkin.<\/p>\n\n        <h3>Podshipnik nuqsoni chastotasini hisoblash va aniqlash<\/h3>\n\n        <p>Podshipnik nuqsoni chastotasini hisoblash uchun aniq podshipnik geometriyasi ma'lumotlari va aylanish tezligi to'g'risidagi aniq ma'lumotlar talab etiladi. Ushbu hisob-kitoblar o'lchangan spektrlarda haqiqiy podshipnik nuqsoni signallarini aniqlash uchun shablon bo'lib xizmat qiladigan nazariy chastotalarni beradi.<\/p>\n\n        <p>Tashqi halqa topu chastotasi (BPFO) dumalovchi elementlarning tashqi halqa nuqsonlariga duch kelish tezligini ifodalaydi. Bu chastota odatda podshipnik geometriyasi va kontakt burchagi xususiyatlariga qarab aylanish chastotasining 0,4 dan 0,6 baravarigacha bo'lgan oralig'ida joylashadi.<\/p>\n\n        <p>Ball Pass Frequency Inner race (BPFI) indicates the rate of rolling element contact with inner race defects. BPFI typically exceeds BPFO by roughly 40\u201390% and may exhibit amplitude modulation at rotational frequency due to load zone effects.<\/p>\n\n        <div class=\"formula\">\n            <strong>Podshipnik nuqson chastotalari formulalari:<\/strong><br>\n            BPFO = (NB\/2) \u00d7 fr \u00d7 (1 - (Bd\/Pd) \u00d7 cos(\u03c6))<br>\n            BPFI = (NB\/2) \u00d7 fr \u00d7 (1 + (Bd\/Pd) \u00d7 cos(\u03c6))<br>\n            FTF = (fr\/2) \u00d7 (1 - (Bd\/Pd) \u00d7 cos(\u03c6))<br>\n            BSF = (Pd\/2Bd) \u00d7 fr \u00d7 (1 - (Bd\/Pd)\u00b2 \u00d7 cos\u00b2(\u03c6))<br>\n            <br>\n            Where: NB = number of balls, fr = rotational frequency, Bd = ball diameter, Pd = pitch diameter, \u03c6 = contact angle\n        <\/div>\n\n        <p>Asosiy separator chastotasi (FTF) qafasning aylanish chastotasini ifodalaydi va odatda val aylanish chastotasining 0,35-0,45 barobariga teng. Qafas nuqsonlari yoki yog'lash muammolari FTF va uning garmonikalari bo'yicha tebranish hosil qilishi mumkin.<\/p>\n\n        <p>Ball aylanish chastotasi (BSF) alohida aylanuvchi elementning aylanish chastotasini ko'rsatadi va aylanuvchi elementlarda o'ziga xos nuqsonlar yoki o'lchamli farqlar mavjud bo'lmasa, tebranish spektrlarida kamdan-kam namoyon bo'ladi. BSF ning aniqlash uchun odatda past amplitudasi tufayli ehtiyotkorlik bilan tahlil talab etiladi.<\/p>\n\n        <p>Chastota toleransi nuqtai nazaridan ishlab chiqarish o'zgarishlari, yuklama ta'sirlari va o'lchash noaniqliqlari hisobga olinadi \u2014 ular haqiqiy nuqson chastotalarining nazariy hisob-kitoblardan farq qilishiga olib kelishi mumkin. Hisoblangan chastotalar atrofida \u00b15% qidiruv kengligi mazkur o'zgarishlarni qamrab oladi.<\/p>\n\n        <h3>Spektral naqshni aniqlash va nosozliklarni tashxislash<\/h3>\n\n        <p>Podshipnik nosozliklarini aniqlash, haqiqiy podshipnik nuqson signaturalarini boshqa tebranish manbalaridan ajratib turuvchi tizimli naqshni tanib olish usullarini talab etadi. Har bir nosozlik turi xarakterli spektral naqshlar hosil qiladi va bu naqshlar to'g'ri talqin qilinganda aniq tashxis qo'yish imkonini beradi.<\/p>\n\n        <p>Tashqi halqa nuqsoni signaturalari odatda BPFO va uning garmonikalari bo'yicha alohida spektral cho'qqilar sifatida, amplitudali modulyatsiyasiz namoyon bo'ladi. Aylanish chastotasi yon chiziqlarining yo'qligi tashqi halqa nuqsonlarini ichki halqa muammolaridan ajratib turadi.<\/p>\n\n        <p>Ichki halqa nuqsoni signaturalari aylanish chastotasi intervallari bo'yicha joylashgan yon chiziqlar bilan BPFI asosiy chastotasini namoyon etadi. Bu amplitudali modulyatsiya nuqsonli soha o'zgaruvchan yuklama sharoitlari orqali aylanib o'tishi natijasida yuzaga keladigan yuklama zonasi ta'siridan kelib chiqadi.<\/p>\n\n        <p>Aylanuvchi element nuqsoni signaturalari BSF da namoyon bo'lishi yoki boshqa podshipnik chastotalarini modulyatsiya qilishi mumkin. Bunday nuqsonlar ko'pincha halqa nuqsonlaridan ajratish uchun ehtiyotkorlik bilan tahlil talab qiladigan murakkab spektral naqshlar hosil qiladi.<\/p>\n\n        <p>Qafas nuqsoni signaturalari odatda FTF va uning garmonikalari bo'yicha, ko'pincha fon shovqin darajasining oshishi va beqaror amplituda xususiyatlari bilan birga namoyon bo'ladi. Qafas muammolari boshqa podshipnik chastotalarini ham modulyatsiya qilishi mumkin.<\/p>\n\n        <div class=\"example\">\n            <strong>Naqshni aniqlash misoli:<\/strong> A motor bearing spectrum showing peaks at 147 Hz, 294 Hz, and 441 Hz with 30 Hz sidebands around each peak indicates inner race defect (BPFI = 147 Hz) with rotational frequency modulation (30 Hz = 1800 RPM\/60). The harmonic series and sideband structure confirm inner race diagnosis.\n        <\/div>\n\n        <h3>Konvert tahlilini amalga oshirish va talqin qilish<\/h3>\n\n        <p>Konvert tahlili past chastotali podshipnik nuqsoni naqshlarini aniqlash uchun yuqori chastotali tebranishdan amplitudali modulyatsiya ma'lumotlarini ajratib oladi. Mazkur usul o'lchanadigan past chastotali tebranish hosil qilmaydigan erta bosqichdagi podshipnik nuqsonlarini aniqlashda ayniqsa samarali.<\/p>\n\n        <p>Konvert tahlili uchun chastota diapazonini tanlash podshipnik zarba kuchlari tomonidan qo'zg'atiladigan konstruktiv rezonanslarni yoki podshipnikning tabiiy chastotalarini aniqlashni talab etadi. Optimal chastota diapazonlari podshipnik o'lchami va o'rnatish xususiyatlariga qarab odatda 1000-8000 Gts oralig'ida bo'ladi.<\/p>\n\n        <p>Filtr dizayn parametrlari konvert tahlili natijalariga sezilarli ta'sir ko'rsatadi. Polosovoy filtrlar natijalarni ifloslantirishi mumkin bo'lgan qo'shni rezonanslarni istisno qilgan holda rezonans xususiyatlarini qamrab olish uchun etarli o'tkazish polosasini ta'minlashi kerak. Filtr tushish xususiyatlari o'tkinchi jarayonlarga munosabat va zarba aniqlash sezgirligiga ta'sir qiladi.<\/p>\n\n        <p>Konvert spektrini talqin qilish an'anaviy spektral tahlilga o'xshash tamoyillarga asoslanadi, lekin tashuvchi chastotalar o'rniga modulyatsiya chastotalariga e'tibor qaratadi. Podshipnik nuqson chastotalari konvert spektrlarida nuqson darajasini ko'rsatuvchi amplitudali alohida cho'qqilar sifatida namoyon bo'ladi.<\/p>\n\n        <p>Konvert tahlili sifatini baholash ishonchli natijalarni ta'minlash uchun filtr tanlashni, chastota diapazoni xususiyatlarini va signal\/shovqin nisbatlarini baholashni o'z ichiga oladi. Konvert tahlilining yomon natijalari noto'g'ri filtr tanlash yoki etarli konstruktiv rezonans qo'zg'alishining yo'qligini ko'rsatishi mumkin.<\/p>\n\n        <h3>Amplitudani baholash va og'irlik darajasini tasniflash<\/h3>\n\n        <p>Podshipnik nuqsonining og'irlik darajasini baholash belgilangan mezonlar va tarixiy tendensiyalarga nisbatan tebranish amplitudalarini tizimli ravishda baholashni talab etadi. Og'irlik darajasini tasniflash texnik xizmat ko'rsatishni rejalashtirish va doimiy ishlash uchun xavfni baholash imkonini beradi.<\/p>\n\n        <p>Mutlaq amplituda mezonlari sanoat tajribasi va standartlarga asoslanib podshipnik holatini baholash uchun umumiy ko'rsatmalar beradi. Ushbu mezonlar odatda umumiy tebranish va muayyan chastota polosalari uchun ogohlantirish va xavf darajalarini belgilaydi.<\/p>\n\n        <p>Tendensiyani tahlil qilish vaqt o'tishi bilan amplituda o'zgarishlarini baholaydi, degradatsiya tezligini aniqlaydi va qolgan ishlash muddatini bashorat qiladi. Amplitudaning eksponensial o'sishi ko'pincha tezlashuvchi shikastlanishni ko'rsatadi va zudlik bilan texnik xizmat ko'rsatishni talab qiladi.<\/p>\n\n        <div class=\"infographic\">\n            <h4>Podshipnik Holatini Tasniflash Bo'yicha Ko'rsatmalar<\/h4>\n            <table>\n                <tr>\n                    <th>Holat Toifasi<\/th>\n                    <th>Umumiy Tebranish (mm\/s RMS)<\/th>\n                    <th>Nuqson Chastotasi Amplitudasi<\/th>\n                    <th>Tavsiya etilgan harakat<\/th>\n                <\/tr>\n                <tr>\n                    <td>Good<\/td>\n                    <td>&lt; 2.8<\/td>\n                    <td>Not detectable<\/td>\n                    <td>Oddiy ishlashni davom ettirish<\/td>\n                <\/tr>\n                <tr>\n                    <td>Satisfactory<\/td>\n                    <td>2.8 - 7.0<\/td>\n                    <td>Zo'rg'a aniqlanadigan<\/td>\n                    <td>Monitor trends<\/td>\n                <\/tr>\n                <tr>\n                    <td>Unsatisfactory<\/td>\n                    <td>7.0 - 18.0<\/td>\n                    <td>Yaqqol ko'rinadi<\/td>\n                    <td>Texnik xizmatni rejalashtirish<\/td>\n                <\/tr>\n                <tr>\n                    <td>Unacceptable<\/td>\n                    <td>&gt; 18.0<\/td>\n                    <td>Dominant peaks<\/td>\n                    <td>Zudlik bilan choralar ko'rish talab etiladi<\/td>\n                <\/tr>\n            <\/table>\n        <\/div>\n\n        <p>Qiyosiy tahlil muayyan ish sharoitlari va o'rnatish xususiyatlarini hisobga olish maqsadida podshipnik holatini bir xil ilovadagi o'xshash podshipniklar bilan solishtirib baholaydi. Bu yondashuv faqat mutlaq mezonlarga qaraganda aniqroq og'irlik darajasini ta'minlaydi.<\/p>\n\n        <p>Ko'p parametrli integratsiya umumiy tebranish darajalari, muayyan nuqson chastotalari, konvert tahlili natijalari va harorat o'lchovlaridan olingan ma'lumotlarni birlashtiradi hamda podshipnikni keng qamrovli baholashni ta'minlaydi. Bir parametrli tahlil to'liq bo'lmagan yoki noto'g'ri ma'lumot berishi mumkin.<\/p>\n\n        <h3>Yuklanish Zonasi Ta'sirlari va Modulyatsiya Naqshini Tahlil Qilish<\/h3>\n\n        <p>Podshipnikdagi yuk taqsimoti tebranish xarakteristikalariga va diagnostika talqiniga sezilarli ta'sir ko'rsatadi. Yuklanish zonasi ta'sirlari podshipnik holati va yuklanish xususiyatlari haqida qo'shimcha ma'lumot beradigan amplituda modulyatsiyasi naqshlarini hosil qiladi.<\/p>\n\n        <p>Ichki halqa nuqsonining modulyatsiyasi har bir aylanish davomida nuqsonli zonalar turli yuklanish mintaqalari bo'ylab o'tib ketganda yuzaga keladi. Maksimal modulyatsiya nuqsonlar eng yuqori yuklanish holatlariga to'g'ri kelganda kuzatiladi, minimal modulyatsiya esa yuksiz holatga mos keladi.<\/p>\n\n        <p>Modulyatsiya tahlili orqali yuklanish zonasini aniqlash podshipnikdagi yuklanish naqshlarini ochib beradi va noto'g'ri o'rnatish (misalignment), poydevor muammolari yoki noodatiy yuk taqsimotini ko'rsatishi mumkin. Assimetrik modulyatsiya naqshlari notekis yuklanish sharoitlaridan dalolat beradi.<\/p>\n\n        <p>Yon chiziq tahlili modulyatsiya chuqurligini miqdoriy aniqlash va modulyatsiya manbalarini belgilash uchun podshipnik nuqson chastotalarini o'rab turgan chastota tarkibiy qismlarini tekshiradi. Aylanish chastotasidagi yon chiziqlar yuklanish zonasi ta'sirini ko'rsatadi, boshqa yon chiziq chastotalari esa qo'shimcha muammolarni aniqlashi mumkin.<\/p>\n\n        <div class=\"formula\">\n            <strong>Modulyatsiya Indeksini Hisoblash:<\/strong><br>\n            MI = (Sideband Amplitude) \/ (Carrier Amplitude)<br>\n            <br>\n            Odatdagi qiymatlar:<br>\n            Yengil modulyatsiya: MI &lt; 0.2<br>\n            O'rtacha modulyatsiya: MI = 0.2 - 0.5<br>\n            Kuchli modulyatsiya: MI &gt; 0,5\n        <\/div>\n\n        <p>Modulyatsiya naqshlarining fazaviy tahlili nuqsonning yuk zonalariga nisbatan joylashishi haqida ma'lumot beradi va shikastlanishning rivojlanish naqshlarini bashorat qilishga yordam beradi. Ilg'or tahlil usullari modulyatsiya xususiyatlariga asoslanib podshipnikning qolgan ishlash muddatini taxmin qilishi mumkin.<\/p>\n\n        <h3>Qo'shimcha diagnostika usullari bilan integratsiya<\/h3>\n\n        <p>Podshipnikni keng qamrovli baholash aniqlikni oshirish va noto'g'ri signal berish darajasini kamaytirish uchun tebranish tahlilini qo'shimcha diagnostika usullari bilan birlashtirishni nazarda tutadi. Bir nechta diagnostika yondashuvlari muammo aniqlashni tasdiqlaydi va shiddat baholashini yanada chuqurlashtiradi.<\/p>\n\n        <p>Yog' tahlili podshipnikdagi eyilish zarrachalarini, ifloslanish darajasini va tebranish tahlili natijalari bilan bog'liq moylash moddasi degradatsiyasini aniqlaydi. Eyilish zarrachalarining ko'payishi ko'pincha bir necha hafta oldin tebranishdagi sezilarliki o'zgarishlardan oldin kuzatiladi.<\/p>\n\n        <p>Haroratni monitoring qilish podshipnikning issiqlik holati va ishqalanish darajasini real vaqtda ko'rsatib beradi. Podshipnik degradatsiyasi jarayonida harorat ko'tarilishi ko'pincha tebranishning oshishi bilan birga kuzatiladi.<\/p>\n\n        <p>Akustik emissiya monitoringi yoriqlarning tarqalishi va yuzalar o'rtasidagi kontakt hodisalaridan kelib chiqadigan yuqori chastotali stress to'lqinlarini aniqlaydi \u2014 bular odatiy tebranish signallaridan oldin paydo bo'lishi mumkin. Ushbu usul nosozliklarni iloji boricha eng erta bosqichda aniqlash imkoniyatini beradi.<\/p>\n\n        <p>Ishlash ko'rsatkichlarini monitoring qilish podshipnikningda sistema ishlashiga ta'sirini baholaydi, jumladan samaradorlik o'zgarishlari, yuk taqsimotidagi farqlar va operatsion barqarorlik. Samaradorlikning pasayishi tebranish darajasi me'yor doirasida qolsa ham podshipnikda tekshirishni talab qiladigan muammolar mavjudligini ko'rsatishi mumkin.<\/p>\n\n        <div class=\"example\">\n            <strong>Integratsiyalashgan baholash misoli:<\/strong> Tebranish amplitudasi 25% ga oshgan, harorat 15\u00b0C ga ko'tarilgan, yog'dagi zarrachalar soni ikki baravar ko'paygan va samaradorlik 3% ga pasaygan tortish motorining podshipniki tezlashgan podshipnik degradatsiyasini ko'rsatadi va 30 kun ichida texnik xizmat ko'rsatishni talab qiladi. Alohida ko'rsatkichlar darhol chora ko'rishni talab qilmasligi mumkin, ammo ularning majmuasi shoshilinch choralar zarurligini tasdiqlaydi.\n        <\/div>\n\n        <h3>Hujjatlashtirish va hisobot talablari<\/h3>\n\n        <p>Samarali podshipnik diagnostikasi qaror qabul qilishni qo'llab-quvvatlash va trend tahlili uchun tarixiy yozuvlarni saqlash maqsadida o'lchov tartib-qoidalari, tahlil natijalari va texnik xizmat ko'rsatish bo'yicha tavsiyalarning keng qamrovli hujjatlashtirilishini talab qiladi.<\/p>\n\n        <p>O'lchov hujjatlashtirish asbob-uskunalar konfiguratsiyasini, atrof-muhit sharoitlarini, ish parametrlarini va sifat baholash natijalarini o'z ichiga oladi. Ushbu ma'lumot kelajakdagi o'lchovlarning takrorlanishini ta'minlaydi va natijalarni talqin qilish uchun kontekst yaratadi.<\/p>\n\n        <p>Tahlil hujjatlashtirish hisoblash tartib-qoidalarini, chastotani aniqlash usullarini va diagnostika xulosalarini asoslash hamda ekspert tekshiruvi uchun diagnostik mulohazalarni qayd etadi. Batafsil hujjatlashtirish bilim uzatishni va o'quv tadbirlarini osonlashtiradi.<\/p>\n\n        <p>Tavsiya hujjatlashtirish shoshilinchlik tasnifini, tavsiya etilgan ta'mirlash tartib-qoidalarini va monitoring talablarini o'z ichiga olgan aniq texnik xizmat ko'rsatish yo'riqnomasini taqdim etadi. Tavsiyalar texnik xizmat rejalashtirish qarorlarini qo'llab-quvvatlash uchun yetarli texnik asosni o'z ichiga olishi kerak.<\/p>\n\n        <p>Tarixiy ma'lumotlar bazasini yuritish o'lchov va tahlil natijalarining trend tahlili va qiyosiy tadqiqotlar uchun ochiq qolishini ta'minlaydi. Ma'lumotlar bazasining to'g'ri tashkil etilishi o'xshash uskunalar bo'ylab keng qamrovli park tahlilini va umumiy muammolarni aniqlashni osonlashtiradi.<\/p>\n\n        <div class=\"note\">\n            <strong>Hujjatlashtirish bo'yicha eslatma:<\/strong> Raqamli hujjatlashtirish xom o'lchov ma'lumotlarini, tahlil parametrlarini va oraliq hisoblash natijalarini o'z ichiga olishi kerak \u2014 bu bilim va texnologiya rivojlanishi bilan yangilangan parametrlar yoki tahlil usullari bilan qayta tahlil qilish imkonini beradi.\n        <\/div>\n\n        <h2>Xulosa<\/h2>\n\n        <p>Temir yo'l lokomotivi tarkibiy qismlarining tebranish diagnostikasi \u2014 bu fundamental mexanika tamoyillarini ilg'or o'lchov va tahlil texnologiyalari bilan uyg'unlashtiruvchi murakkab muhandislik sohasi. Ushbu keng qamrovli qo'llanma lokomotiv texnik xizmatida tebranishga asoslangan texnik holatni monitoringni samarali joriy etish uchun zarur bo'lgan asosiy elementlarni batafsilroq yoritdi.<\/p>\n\n        <p>Tebranish diagnostikasining muvaffaqiyatli asosi aylanuvchi mashinalardagi tebranish hodisalarini va g'ildirak-motor bloklari (WMB), g'ildirak-uzatma bloklari (WGB) hamda yordamchi mashinalar (AM)ning o'ziga xos xususiyatlarini chuqur tushunishga tayanadi. Har bir tarkibiy qism turi ixtisoslashtirilgan tahlil yondashuvlari va talqin usullarini talab qiladigan o'ziga xos tebranish imzolarini namoyon etadi.<\/p>\n\n        <p>Zamonaviy diagnostika tizimlari nosozliklarni erta aniqlash va ularning og'irligini baholash uchun kuchli imkoniyatlar taqdim etadi, ammo ularning samaradorligi to'g'ri tatbiq etishga, o'lchov sifatini nazorat qilishga va natijalarni malakali talqin qilishga bog'liq. Bir nechta diagnostika usullarini birlashtirib qo'llash ishonchlilikni oshiradi, soxta signal chastotasini kamaytiradi va komponentlar holatini har tomonlama baholashni ta'minlaydi.<\/p>\n\n        <p>Sensor texnologiyalari, tahlil algoritmlari va ma'lumotlarni integratsiya qilish imkoniyatlarining doimiy rivojlanishi diagnostika aniqligi va operatsion samaradorlikni yanada yaxshilashga yo'l ochadi. Keng qamrovli vibratsion diagnostika imkoniyatlariga sarmoya kiritadigan temir yo'l texnik xizmat ko'rsatish tashkilotlari rejalashtirilmagan nosozliklarni kamaytirish, texnik xizmat jadvalini optimallashtirish va operatsion xavfsizlikni oshirish orqali sezilarli foyda ko'radi.<\/p>\n\n        <p>Vibratsion diagnostikani muvaffaqiyatli joriy etish o'qitishga, texnologik taraqqiyotga va sifat nazorati tartib-qoidalariga doimiy e'tibor talab qiladi. Temir yo'l tizimlari tezroq harakatlanish va yuqori ishonchlilik talablari sari rivojlanib borar ekan, vibratsion diagnostika lokomotivlarning xavfsiz va samarali ishlashini ta'minlashda tobora muhimroq rol o'ynaydi.<\/p>\n    <\/div>\n<\/div><\/div><div id=\"panel-6302-0-0-2\" class=\"widget_text so-panel widget widget_custom_html panel-last-child\" data-index=\"2\" ><div class=\"textwidget custom-html-widget\">\t\t<section class=\"woocommerce hestia-shop products is-shortcode\" id=\"products\" data-sorder=\"hestia_shop\" >\n\t\t\t\t\t\t<div class=\"\">\n\t\t\t\t\t\t<div class=\"hestia-shop-content\">\n\t\t\t<div class=\"row\" data-aos=\"fade-up\" >\t\t\t\t\t<div class=\"col-ms-6 col-sm-6 col-md-3 shop-item\">\n\t\t\t\t\t\t<a href=\"https:\/\/vibromera.eu\/uz\/product\/balanset-1\/\" class=\"woocommerce-LoopProduct-link woocommerce-loop-product__link\">\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"card-image\">\n\t\t\t\t\t\t\t\t\t<a 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alt=\"Balanset-1A tebranish sensori yaqindan ko&#039;rinishi\" srcset=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-3-230x153.webp 230w, https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-3-600x400.webp 600w, https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-3-300x200.webp 300w, https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-3-768x512.webp 768w, https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-3-1024x682.webp 1024w, https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-3-272x182.webp 272w, https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-3.webp 1280w\" sizes=\"auto, (max-width: 230px) 100vw, 230px\" \/>\t\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t<div class=\"ripple-container\"><\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"content\">\n\t\t\t\t\t\t\t\t<span class=\"category\"><a href=\"https:\/\/vibromera.eu\/uz\/product-category\/parts\/\" 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data-original-title=\"Savatchaga qo&#039;shish\" class=\"fas fa-cart-plus\" data-no-translation-data-original-title=\"\"><\/i><\/a>\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/a><a href=\"\/uz\/wp-json\/wp\/v2\/posts\/6302?add-to-cart=1820\" aria-describedby=\"woocommerce_loop_add_to_cart_link_describedby_1820\" data-quantity=\"1\" class=\"button product_type_simple add_to_cart_button ajax_add_to_cart\" data-product_id=\"1820\" data-product_sku=\"VS-1\" aria-label=\"Add to cart: \u201cVibration sensor\u201d\" rel=\"nofollow\" data-success_message=\"\u201cVibration sensor\u201d has been added to your cart\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Savatchaga qo&#039;shish<\/a>\t<span id=\"woocommerce_loop_add_to_cart_link_describedby_1820\" class=\"screen-reader-text\">\n\t\t\t<\/span>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t<div class=\"col-ms-6 col-sm-6 col-md-3 shop-item\">\n\t\t\t\t\t\t<a href=\"https:\/\/vibromera.eu\/uz\/product\/optical-sensor-for-balanset-and-arbalance\/\" class=\"woocommerce-LoopProduct-link woocommerce-loop-product__link\">\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"card-image\">\n\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/vibromera.eu\/uz\/product\/optical-sensor-for-balanset-and-arbalance\/\" title=\"Optik sensor (lazerli takometr)\">\n\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"230\" height=\"153\" src=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/ZKqzGXSCCBU-230x153.webp\" class=\"attachment-woocommerce_thumbnail size-woocommerce_thumbnail\" alt=\"Optik sensor (lazerli takometr)\" srcset=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/ZKqzGXSCCBU-230x153.webp 230w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/ZKqzGXSCCBU-300x200.webp 300w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/ZKqzGXSCCBU-1024x682.webp 1024w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/ZKqzGXSCCBU-768x512.webp 768w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/ZKqzGXSCCBU-1536x1023.webp 1536w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/ZKqzGXSCCBU-18x12.webp 18w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/ZKqzGXSCCBU-360x240.webp 360w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/ZKqzGXSCCBU-460x306.webp 460w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/ZKqzGXSCCBU-600x400.webp 600w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/ZKqzGXSCCBU-272x182.webp 272w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/ZKqzGXSCCBU.webp 1600w\" sizes=\"auto, (max-width: 230px) 100vw, 230px\" \/>\t\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t<div class=\"ripple-container\"><\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"content\">\n\t\t\t\t\t\t\t\t<span class=\"category\"><a href=\"https:\/\/vibromera.eu\/uz\/product-category\/parts\/\" rel=\"tag\">Qismlar<\/a><\/span>\n\t\t\t\t\t\t\t\t<h4 class=\"card-title\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"shop-item-title-link\" href=\"https:\/\/vibromera.eu\/uz\/product\/optical-sensor-for-balanset-and-arbalance\/\" title=\"Optik sensor (lazerli takometr)\">Optik sensor (lazerli takometr)<\/a>\n\n\t\t\t\t\t\t\t\t<\/h4>\n\n\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t<div class=\"footer\">\n\n\t\t\t\t\t\t\t\t\t<div class=\"price\"><h4><span class=\"woocommerce-Price-amount amount\"><span class=\"woocommerce-Price-currencySymbol\">\u20ac<\/span>124.00<\/span> + QQS (agar qo'llanilsa)<\/h4><\/div>\n\t\t\t\t\t\t\t\t\t<div class=\"stats\">\n\t\t\t\t\t\t\t\t\t\t<a rel=\"nofollow\" href=\"\/uz\/wp-json\/wp\/v2\/posts\/6302?add-to-cart=1832\" data-quantity=\"1\" data-product_id=\"1832\" data-product_sku=\"Tach-1\" class=\"button product_type_simple add_to_cart_button ajax_add_to_cart btn btn-just-icon btn-simple btn-default\" title=\"Savatchaga qo&#039;shish\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Savatchaga qo&#039;shish\" class=\"fas fa-cart-plus\" data-no-translation-data-original-title=\"\"><\/i><\/a>\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/a><a href=\"\/uz\/wp-json\/wp\/v2\/posts\/6302?add-to-cart=1832\" aria-describedby=\"woocommerce_loop_add_to_cart_link_describedby_1832\" data-quantity=\"1\" class=\"button product_type_simple add_to_cart_button ajax_add_to_cart\" data-product_id=\"1832\" data-product_sku=\"Tach-1\" aria-label=\"Add to cart: \u201cOptical Sensor (Laser Tachometer)\u201d\" rel=\"nofollow\" data-success_message=\"\u201cOptical Sensor (Laser Tachometer)\u201d has been added to your cart\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Savatchaga qo&#039;shish<\/a>\t<span id=\"woocommerce_loop_add_to_cart_link_describedby_1832\" class=\"screen-reader-text\">\n\t\t\t<\/span>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t<div class=\"col-ms-6 col-sm-6 col-md-3 shop-item\">\n\t\t\t\t\t\t<a href=\"https:\/\/vibromera.eu\/uz\/product\/balanset-4\/\" class=\"woocommerce-LoopProduct-link woocommerce-loop-product__link\">\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"card-image\">\n\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/vibromera.eu\/uz\/product\/balanset-4\/\" title=\"Balanset-4\">\n\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"230\" height=\"153\" src=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/balkom4-230x153.webp\" class=\"attachment-woocommerce_thumbnail size-woocommerce_thumbnail\" alt=\"Vibromera rotorni balanslash komplekti: ko&#039;tarma sumka, ko&#039;p kanalli signal konditsioneri, qo&#039;l analizatori, magnit asosi, tebranish sensorlari va o&#039;ralgan kabellar.\" srcset=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/balkom4-230x153.webp 230w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/balkom4-300x200.webp 300w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/balkom4-18x12.webp 18w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/balkom4-360x240.webp 360w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/balkom4-460x306.webp 460w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/balkom4-600x400.webp 600w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/balkom4-272x182.webp 272w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/balkom4.webp 640w\" sizes=\"auto, (max-width: 230px) 100vw, 230px\" \/>\t\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t<div class=\"ripple-container\"><\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"content\">\n\t\t\t\t\t\t\t\t<span class=\"category\"><a href=\"https:\/\/vibromera.eu\/uz\/product-category\/devices\/\" rel=\"tag\">Qurilmalar<\/a><\/span>\n\t\t\t\t\t\t\t\t<h4 class=\"card-title\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"shop-item-title-link\" href=\"https:\/\/vibromera.eu\/uz\/product\/balanset-4\/\" title=\"Balanset-4\">Balanset-4<\/a>\n\n\t\t\t\t\t\t\t\t<\/h4>\n\n\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t<div class=\"footer\">\n\n\t\t\t\t\t\t\t\t\t<div class=\"price\"><h4><span class=\"woocommerce-Price-amount amount\"><span class=\"woocommerce-Price-currencySymbol\">\u20ac<\/span>6,803.00<\/span> + QQS (agar qo'llanilsa)<\/h4><\/div>\n\t\t\t\t\t\t\t\t\t<div class=\"stats\">\n\t\t\t\t\t\t\t\t\t\t<a rel=\"nofollow\" href=\"\/uz\/wp-json\/wp\/v2\/posts\/6302?add-to-cart=1833\" data-quantity=\"1\" data-product_id=\"1833\" data-product_sku=\"BS-4\" class=\"button product_type_simple add_to_cart_button ajax_add_to_cart btn btn-just-icon btn-simple btn-default\" title=\"Savatchaga qo&#039;shish\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Savatchaga qo&#039;shish\" class=\"fas fa-cart-plus\" data-no-translation-data-original-title=\"\"><\/i><\/a>\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/a><a href=\"\/uz\/wp-json\/wp\/v2\/posts\/6302?add-to-cart=1833\" aria-describedby=\"woocommerce_loop_add_to_cart_link_describedby_1833\" data-quantity=\"1\" class=\"button product_type_simple add_to_cart_button ajax_add_to_cart\" data-product_id=\"1833\" data-product_sku=\"BS-4\" aria-label=\"Add to cart: \u201cBalanset-4\u201d\" rel=\"nofollow\" data-success_message=\"\u201cBalanset-4\u201d has been added to your cart\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Savatchaga qo&#039;shish<\/a>\t<span id=\"woocommerce_loop_add_to_cart_link_describedby_1833\" class=\"screen-reader-text\">\n\t\t\t<\/span>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div><!-- \/.row --><div class=\"row\">\t\t\t\t\t<div class=\"col-ms-6 col-sm-6 col-md-3 shop-item\">\n\t\t\t\t\t\t<a href=\"https:\/\/vibromera.eu\/uz\/product\/magnet-stand\/\" class=\"woocommerce-LoopProduct-link woocommerce-loop-product__link\">\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"card-image\">\n\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/vibromera.eu\/uz\/product\/magnet-stand\/\" title=\"Magnit stend hajmi-60 kgf\">\n\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"230\" height=\"153\" src=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-36-230x153.webp\" class=\"attachment-woocommerce_thumbnail size-woocommerce_thumbnail\" alt=\"Magnit asos.\" srcset=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-36-230x153.webp 230w, https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-36-600x400.webp 600w, https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-36-300x200.webp 300w, https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-36-1024x682.webp 1024w, https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-36-768x512.webp 768w, https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-36-360x240.webp 360w, https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-36-272x182.webp 272w, https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-36.webp 1280w\" sizes=\"auto, (max-width: 230px) 100vw, 230px\" \/>\t\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t<div class=\"ripple-container\"><\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"content\">\n\t\t\t\t\t\t\t\t<span class=\"category\"><a href=\"https:\/\/vibromera.eu\/uz\/product-category\/parts\/\" rel=\"tag\">Qismlar<\/a><\/span>\n\t\t\t\t\t\t\t\t<h4 class=\"card-title\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"shop-item-title-link\" href=\"https:\/\/vibromera.eu\/uz\/product\/magnet-stand\/\" title=\"Magnit stend hajmi-60 kgf\">Magnit stend hajmi-60 kgf<\/a>\n\n\t\t\t\t\t\t\t\t<\/h4>\n\n\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t<div class=\"footer\">\n\n\t\t\t\t\t\t\t\t\t<div class=\"price\"><h4><span class=\"woocommerce-Price-amount amount\"><span class=\"woocommerce-Price-currencySymbol\">\u20ac<\/span>46.00<\/span> + QQS (agar qo'llanilsa)<\/h4><\/div>\n\t\t\t\t\t\t\t\t\t<div class=\"stats\">\n\t\t\t\t\t\t\t\t\t\t<a rel=\"nofollow\" href=\"\/uz\/wp-json\/wp\/v2\/posts\/6302?add-to-cart=1852\" data-quantity=\"1\" data-product_id=\"1852\" data-product_sku=\"MS-1\" class=\"button product_type_simple add_to_cart_button ajax_add_to_cart btn btn-just-icon btn-simple btn-default\" title=\"Savatchaga qo&#039;shish\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Savatchaga qo&#039;shish\" class=\"fas fa-cart-plus\" data-no-translation-data-original-title=\"\"><\/i><\/a>\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/a><a href=\"\/uz\/wp-json\/wp\/v2\/posts\/6302?add-to-cart=1852\" aria-describedby=\"woocommerce_loop_add_to_cart_link_describedby_1852\" data-quantity=\"1\" class=\"button product_type_simple add_to_cart_button ajax_add_to_cart\" data-product_id=\"1852\" data-product_sku=\"MS-1\" aria-label=\"Add to cart: \u201cMagnetic Stand Insize-60-kgf\u201d\" rel=\"nofollow\" data-success_message=\"\u201cMagnetic Stand Insize-60-kgf\u201d has been added to your cart\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Savatchaga qo&#039;shish<\/a>\t<span id=\"woocommerce_loop_add_to_cart_link_describedby_1852\" class=\"screen-reader-text\">\n\t\t\t<\/span>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t<div class=\"col-ms-6 col-sm-6 col-md-3 shop-item\">\n\t\t\t\t\t\t<a href=\"https:\/\/vibromera.eu\/uz\/product\/reflective-tape\/\" class=\"woocommerce-LoopProduct-link woocommerce-loop-product__link\">\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"card-image\">\n\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/vibromera.eu\/uz\/product\/reflective-tape\/\" title=\"Reflektor lenta\">\n\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"230\" height=\"153\" src=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2023\/05\/s-l1600-230x153.webp\" class=\"attachment-woocommerce_thumbnail size-woocommerce_thumbnail\" alt=\"Reflektor lenta\" srcset=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2023\/05\/s-l1600-230x153.webp 230w, https:\/\/vibromera.eu\/wp-content\/uploads\/2023\/05\/s-l1600-16x12.webp 16w, https:\/\/vibromera.eu\/wp-content\/uploads\/2023\/05\/s-l1600-360x240.webp 360w, https:\/\/vibromera.eu\/wp-content\/uploads\/2023\/05\/s-l1600-460x306.webp 460w, https:\/\/vibromera.eu\/wp-content\/uploads\/2023\/05\/s-l1600-272x182.webp 272w\" sizes=\"auto, (max-width: 230px) 100vw, 230px\" \/>\t\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t<div class=\"ripple-container\"><\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"content\">\n\t\t\t\t\t\t\t\t<span class=\"category\"><a href=\"https:\/\/vibromera.eu\/uz\/product-category\/parts\/\" rel=\"tag\">Qismlar<\/a><\/span>\n\t\t\t\t\t\t\t\t<h4 class=\"card-title\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"shop-item-title-link\" href=\"https:\/\/vibromera.eu\/uz\/product\/reflective-tape\/\" title=\"Reflektor lenta\">Reflektor lenta<\/a>\n\n\t\t\t\t\t\t\t\t<\/h4>\n\n\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t<div class=\"footer\">\n\n\t\t\t\t\t\t\t\t\t<div class=\"price\"><h4><span class=\"woocommerce-Price-amount amount\"><span class=\"woocommerce-Price-currencySymbol\">\u20ac<\/span>10.00<\/span> + QQS (agar qo'llanilsa)<\/h4><\/div>\n\t\t\t\t\t\t\t\t\t<div class=\"stats\">\n\t\t\t\t\t\t\t\t\t\t<a rel=\"nofollow\" href=\"\/uz\/wp-json\/wp\/v2\/posts\/6302?add-to-cart=2329\" data-quantity=\"1\" data-product_id=\"2329\" data-product_sku=\"rt-1\" class=\"button product_type_simple add_to_cart_button ajax_add_to_cart btn btn-just-icon btn-simple btn-default\" title=\"Savatchaga qo&#039;shish\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Savatchaga qo&#039;shish\" class=\"fas fa-cart-plus\" data-no-translation-data-original-title=\"\"><\/i><\/a>\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/a><a href=\"\/uz\/wp-json\/wp\/v2\/posts\/6302?add-to-cart=2329\" aria-describedby=\"woocommerce_loop_add_to_cart_link_describedby_2329\" data-quantity=\"1\" class=\"button product_type_simple add_to_cart_button ajax_add_to_cart\" data-product_id=\"2329\" data-product_sku=\"rt-1\" aria-label=\"Add to cart: \u201cReflective tape\u201d\" rel=\"nofollow\" data-success_message=\"\u201cReflective tape\u201d has been added to your cart\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Savatchaga qo&#039;shish<\/a>\t<span id=\"woocommerce_loop_add_to_cart_link_describedby_2329\" class=\"screen-reader-text\">\n\t\t\t<\/span>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t<div class=\"col-ms-6 col-sm-6 col-md-3 shop-item\">\n\t\t\t\t\t\t<a href=\"https:\/\/vibromera.eu\/uz\/product\/dynamic-balancer-balanset-1a\/\" class=\"woocommerce-LoopProduct-link woocommerce-loop-product__link\">\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"card-image\">\n\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/vibromera.eu\/uz\/product\/dynamic-balancer-balanset-1a\/\" title=\"&quot;Balanset-1A&quot; OEM dinamik balansi\">\n\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"230\" height=\"153\" src=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2021\/11\/\u0411\u0430\u043b\u043a\u043e\u043c\u041a\u0438\u0442-scaled-230x153.webp\" class=\"attachment-woocommerce_thumbnail size-woocommerce_thumbnail\" alt=\"Balanset-1A komplekti tarkibi: interfeys bloki, sensorlar, taxometr va aksessuarlar\" srcset=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2021\/11\/\u0411\u0430\u043b\u043a\u043e\u043c\u041a\u0438\u0442-scaled-230x153.webp 230w, https:\/\/vibromera.eu\/wp-content\/uploads\/2021\/11\/\u0411\u0430\u043b\u043a\u043e\u043c\u041a\u0438\u0442-scaled-600x400.webp 600w, https:\/\/vibromera.eu\/wp-content\/uploads\/2021\/11\/\u0411\u0430\u043b\u043a\u043e\u043c\u041a\u0438\u0442-scaled-300x200.webp 300w, https:\/\/vibromera.eu\/wp-content\/uploads\/2021\/11\/\u0411\u0430\u043b\u043a\u043e\u043c\u041a\u0438\u0442-scaled-1024x683.webp 1024w, https:\/\/vibromera.eu\/wp-content\/uploads\/2021\/11\/\u0411\u0430\u043b\u043a\u043e\u043c\u041a\u0438\u0442-scaled-768x512.webp 768w, https:\/\/vibromera.eu\/wp-content\/uploads\/2021\/11\/\u0411\u0430\u043b\u043a\u043e\u043c\u041a\u0438\u0442-scaled-1536x1024.webp 1536w, https:\/\/vibromera.eu\/wp-content\/uploads\/2021\/11\/\u0411\u0430\u043b\u043a\u043e\u043c\u041a\u0438\u0442-scaled-2048x1366.webp 2048w, https:\/\/vibromera.eu\/wp-content\/uploads\/2021\/11\/\u0411\u0430\u043b\u043a\u043e\u043c\u041a\u0438\u0442-scaled-360x240.webp 360w, https:\/\/vibromera.eu\/wp-content\/uploads\/2021\/11\/\u0411\u0430\u043b\u043a\u043e\u043c\u041a\u0438\u0442-scaled-272x182.webp 272w, https:\/\/vibromera.eu\/wp-content\/uploads\/2021\/11\/\u0411\u0430\u043b\u043a\u043e\u043c\u041a\u0438\u0442-scaled-e1732998877834.webp 708w\" sizes=\"auto, (max-width: 230px) 100vw, 230px\" \/>\t\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t<div class=\"ripple-container\"><\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"content\">\n\t\t\t\t\t\t\t\t<span class=\"category\"><a href=\"https:\/\/vibromera.eu\/uz\/product-category\/devices\/\" rel=\"tag\">Qurilmalar<\/a><\/span>\n\t\t\t\t\t\t\t\t<h4 class=\"card-title\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"shop-item-title-link\" href=\"https:\/\/vibromera.eu\/uz\/product\/dynamic-balancer-balanset-1a\/\" title=\"&quot;Balanset-1A&quot; OEM dinamik balansi\">&quot;Balanset-1A&quot; OEM dinamik balansi<\/a>\n\n\t\t\t\t\t\t\t\t<\/h4>\n\n\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t<div class=\"footer\">\n\n\t\t\t\t\t\t\t\t\t<div class=\"price\"><h4><span class=\"woocommerce-Price-amount amount\"><span class=\"woocommerce-Price-currencySymbol\">\u20ac<\/span>1,735.00<\/span> + QQS (agar qo'llanilsa)<\/h4><\/div>\n\t\t\t\t\t\t\t\t\t<div class=\"stats\">\n\t\t\t\t\t\t\t\t\t\t<a rel=\"nofollow\" href=\"\/uz\/wp-json\/wp\/v2\/posts\/6302?add-to-cart=4193\" data-quantity=\"1\" data-product_id=\"4193\" data-product_sku=\"BS-1OEM\" class=\"button product_type_simple add_to_cart_button ajax_add_to_cart btn btn-just-icon btn-simple btn-default\" title=\"Savatchaga qo&#039;shish\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Savatchaga qo&#039;shish\" class=\"fas fa-cart-plus\" data-no-translation-data-original-title=\"\"><\/i><\/a>\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/a><a href=\"\/uz\/wp-json\/wp\/v2\/posts\/6302?add-to-cart=4193\" aria-describedby=\"woocommerce_loop_add_to_cart_link_describedby_4193\" data-quantity=\"1\" class=\"button product_type_simple add_to_cart_button ajax_add_to_cart\" data-product_id=\"4193\" data-product_sku=\"BS-1OEM\" aria-label=\"Add to cart: \u201cDynamic balancer \u201cBalanset-1A\u201d OEM\u201d\" rel=\"nofollow\" data-success_message=\"\u201cDynamic balancer \u201cBalanset-1A\u201d OEM\u201d has been added to your cart\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Savatchaga qo&#039;shish<\/a>\t<span id=\"woocommerce_loop_add_to_cart_link_describedby_4193\" class=\"screen-reader-text\">\n\t\t\t<\/span>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/section>\n\t\t<\/div><\/div><\/div><\/div><\/div>","protected":false},"excerpt":{"rendered":"<p>Devices Portable balancer &#038; Vibration analyzer Balanset-1A &euro;1,975.00 + VAT (if applicable) Savatchaga qo&#039;shish Parts Vibration sensor &euro;90.00 + VAT (if applicable) Savatchaga qo&#039;shish Parts Optical Sensor (Laser Tachometer) &euro;124.00 + VAT (if applicable) Savatchaga qo&#039;shish Devices Balanset-4 &euro;6,803.00 + VAT (if applicable) Savatchaga qo&#039;shish Parts [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":6300,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"ai_generated_summary":"","footnotes":""},"categories":[54],"tags":[],"class_list":["post-6302","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-content"],"_links":{"self":[{"href":"https:\/\/vibromera.eu\/uz\/wp-json\/wp\/v2\/posts\/6302","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/vibromera.eu\/uz\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/vibromera.eu\/uz\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/vibromera.eu\/uz\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/vibromera.eu\/uz\/wp-json\/wp\/v2\/comments?post=6302"}],"version-history":[{"count":1,"href":"https:\/\/vibromera.eu\/uz\/wp-json\/wp\/v2\/posts\/6302\/revisions"}],"predecessor-version":[{"id":102021,"href":"https:\/\/vibromera.eu\/uz\/wp-json\/wp\/v2\/posts\/6302\/revisions\/102021"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/vibromera.eu\/uz\/wp-json\/wp\/v2\/media\/6300"}],"wp:attachment":[{"href":"https:\/\/vibromera.eu\/uz\/wp-json\/wp\/v2\/media?parent=6302"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/vibromera.eu\/uz\/wp-json\/wp\/v2\/categories?post=6302"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/vibromera.eu\/uz\/wp-json\/wp\/v2\/tags?post=6302"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}