{"id":112,"date":"2025-10-31T00:25:51","date_gmt":"2025-10-31T00:25:51","guid":{"rendered":"https:\/\/vibromera.eu\/glossary\/electrical-unbalance\/"},"modified":"2026-05-29T15:58:09","modified_gmt":"2026-05-29T15:58:09","slug":"electrical-unbalance","status":"publish","type":"glossary","link":"https:\/\/vibromera.eu\/uz\/glossary\/electrical-unbalance\/","title":{"rendered":"Elektr muvozanatsizligi nima? Motorlarda faza nomutanosibligi"},"content":{"rendered":"<h1>Elektr muvozanatsizligini tushunish<\/h1>\n\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\/glossary\/112?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\/glossary\/112?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\/glossary\/112?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\/glossary\/112?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\/glossary\/112?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\/glossary\/112?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\/glossary\/112?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\/glossary\/112?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\/glossary\/112?add-to-cart=1852\" data-quantity=\"1\" data-product_id=\"1852\" 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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\/glossary\/112?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\/glossary\/112?add-to-cart=2329\" 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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, 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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\/glossary\/112?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\/glossary\/112?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\n<p><strong>Elektr muvozanatsizligi<\/strong> \u2014 also called <strong>faza nomutanosibligi<\/strong>, <strong>faza muvozanatsizligi<\/strong>, <strong>kuchlanish muvozanatsizligi<\/strong> or <strong>tok muvozanatsizligi<\/strong> \u2014 uch fazali sistemada uch fazan kuchlanishlari yoki toklari katta qiymati bo'yicha teng bo'lmagan yoki aynan 120 elektr gradusga ajratilmagan holatni bildiradi. Ushbu assimetriya, ta'minot tarmog'ida yuzaga kelganmi yoki <a href=\"https:\/\/vibromera.eu\/uz\/glossary\/motor-defects\/\">motor<\/a> o'ramlarda vujudga kelganmi, muvozanatsiz elektromagnit kuchlarni, o'ramlarning haddan tashqari qizishini, manfiy ketma-ketlikdagi toklarni, moment pulsatsiyalarini va xarakterli <a href=\"https:\/\/vibromera.eu\/uz\/glossary\/vibration\/\">vibration<\/a> at twice the <a href=\"https:\/\/vibromera.eu\/uz\/glossary\/electrical-frequency\/\">line frequency<\/a>.<\/p>\n<p>Elektr muvozanatsizligini aldamchi qiladigan narsa \u2014 unda ishtirok etadigan ko'paytirish koeffitsienti: hatto 2\u20133% kichik kuchlanish nomutanosibligi ham tok nomutanosibligi olti-o'n baravar oshishiga olib kelishi mumkin, bu esa motor samaradorligini, issiqlik zaxirasini va izolyasiya xizmat muddatini sekin-asta yemiradi. Bu sanoat ob'ektlarida eng keng tarqalgan \u2014 va eng ko'p e'tibordan chetda qoladigan \u2014 muammolardan biri bo'lib, kommunal ta'minot muammolari, zavoddagi taqsimot tizimining kamchiliklari yoki motorning o'zi ichidagi nuqsonlardan kelib chiqadi. Uning vibrasiya izi haqiqatan mexanik nosozliklar bilan bir xil chastotalarga ega bo'lganligi sababli, u texnik xizmat ko'rsatish guruhi duch keladigan eng ko'p noto'g'ri tashxis qo'yiladigan holatlardan biri hisoblanadi.<\/p>\n<h2>1. Faza muvozanatsizligi nima? Kuchlanish, tok va faza burchagi muvozanatsizligi<\/h2>\n<p>&#8220;Faza muvozanatsizligi&#8221; \u2014 bu xuddi shu holatning ishlab chiqarish maydonidagi kundalik nomi bo'lib, u uch xil, ammo o'zaro bog'liq shakllarda namoyon bo'ladi. Qaysi birini o'lchayotganingizni bilish muhim: kuchlanish muvozanatsizligi \u2014 ta'minot tarmog'i motorda hosil qiladigan sabab, tok muvozanatsizligi esa kuchaytirilgan <em>effect<\/em> motor esa bunga javoban zarar ko'radi.<\/p>\n<h3>Kuchlanish Nomutanosibligi<\/h3>\n<p>Kuchlanish nomutanosibligi \u2014 uch fazali tizimda faza-faza (yoki faza-neytral) kuchlanishlarining tengsizligidir. U har bir faza juftligi \u2014 AB, BC va CA \u2014 orasidagi kuchlanishni o'lchash orqali aniqlanadi va NEMA ta'rifiga ko'ra foiz sifatida ifodalanadi: <strong>% voltage unbalance = (maximum deviation from the average \u00f7 the average) \u00d7 100<\/strong>. Misol tariqasida: 477 V, 480 V va 483 V fazalarining o'rtacha qiymati 480 V; maksimal og'ish 3 V bo'lib, nomutanosiblik 0,625% ni tashkil etadi. NEMA MG-1 standartiga ko'ra 1% dan past qiymatlar maqbul hisoblanadi, IEC amaliyotida esa taxminan 2% gacha ruxsat etiladi. Kuchlanish nomutanosibligi eng avvalo kuzatilishi kerak bo'lgan parametr bo'lib, u keyingi deyarli barcha muammolarning birlamchi sababchisidir.<\/p>\n<h3>Tok Nomutanosibligi<\/h3>\n<p>Tok nomutanosibligi \u2014 uch fazali toklarning (I<sub>A<\/sub>, I<sub>B<\/sub>, I<sub>C<\/sub>) tengsizligi bo'lib, qisqich ampermetr yordamida o'lchanadi va xuddi shu maksimal og'ish formulasi asosida hisoblanadi. Tok nomutanosibligi haqida e'tiborga molik holat uning sezgirligidir: motorning manfiy ketma-ketlik impedansi past bo'lganligi sababli, kuchlanishdagi kichik nomutanosiblik tok nomutanosibligiga taxminan <strong>olti-o'n marta kattaroq<\/strong>hajmda o'sib o'tadi. Deyarli sezilmas 1% kuchlanish nomutanosibligi shu sababli 6\u201310% tok nomutanosibligiga aylanishi mumkin \u2014 va aynan shuning uchun tok \u2014 sezgirroq dastlabki ogohlantirish o'lchovi hisoblanadi; barqaror ta'minotda o'sib borayotgan tok nomutanosibligi esa motordagi rivojlanayotgan nosozlikka ishora qiladi.<\/p>\n<h3>Faza Burchagi Nomutanosibligi<\/h3>\n<p>Uchinchi tur burchakli nomutanosiblikdir: uch fazerning kattaliklari teng bo'lsa ham, ular endi bir-biridan aniq 120\u00b0 burchakda joylashmagan bo'ladi. Bu kattalik nomutanosibligiga nisbatan kamroq uchraydi va oddiy voltmetr bilan ko'rinmaydi \u2014 u fazor munosabatlarini aniqlash imkoniga ega bo'lgan quvvat sifati analizatorini talab etadi. Burchakli nomutanosiblik kattalik nomutanosibligi kabi xuddi shu impulyasli momentni va qo'shimcha isishni keltirib chiqaradi; ikkalasi ko'pincha birga kuzatiladi.<\/p>\n<h2>2. Elektr Nomutanosibligi Motorlarda Qanday Qilib Tebranish Hosil Qiladi<\/h2>\n<p>Elektr assimetriyasi va mexanik tebranish o'rtasidagi bog'liqlik havo oralig'idagi magnit maydoni orqali amalga oshadi. Muvozanatlashgan mashinada aylanuvchi maydon tekis bo'ladi va radial magnit kuchlar barqaror, simmetrik tortishishni hosil qiladi. Nomutanosiblik bu simmetriyani buzadi va <em>negative-sequence<\/em> komponentini \u2014 asosiy maydon suhbatida teskari yo'nalishda aylanuvchi maydonni \u2014 kiritadi; bu komponent asosiy maydon bilan reaktsiyaga kirib, magnit kuchini modulatsiya qiladi.<\/p>\n<p>Asosiy natija \u2014 <strong>tarmoq chastotasining ikki baravaridagi<\/strong>: 100 Hz on a 50 Hz supply, or 120 Hz on a 60 Hz supply. This 2\u00d7 line component is purely electromagnetic in origin \u2014 it is the pulsating attractive force across the <a href=\"https:\/\/vibromera.eu\/uz\/glossary\/air-gap\/\">air gap<\/a>tebranish bo'lib, bu aylanuvchi massadan emas, balki magnit kuchdan kelib chiqadi. Uning amplitudasi nomutanosiblik darajasiga proporsional o'sadi, shuning uchun ta'minot yomonlashuvi yoki chulg'am nuqsonining rivojlanishi spektrda 100\/120 Hz cho'qqisining asta-sekin o'sishi ko'rinishida namoyon bo'ladi. <a href=\"https:\/\/vibromera.eu\/uz\/glossary\/spectrum\/\">spectrum<\/a>.<\/p>\n<p>Ikkinchi, ancha nozik tavsif \u2014 <strong>1\u00d7 ishchi tezlikda<\/strong>kuzatiladigan komponent bo'lib, u sirpanish-qutb o'tish chastotasi (qutblar soni ko'paytib sirpanish chastotasiga) tomonidan modulatsiya qilinadi. Bu qutb-o'tish modulatsiyasi ishchi tezlik cho'qqisi atrofida yon chiziqlar hosil qiladi va rotor bilan bog'liq elektr muammolarining \u2014 masalan, <a href=\"https:\/\/vibromera.eu\/uz\/glossary\/rotor-bar-defects\/\">singan rotor o'tkazgichlari<\/a>. Bu yon chastotalarni to'g'ri o'qish tahlilchiga ta'minot tomonidagi muvozanatsizlikni rotordagi nuqsondan ajratib olish imkonini beradi.<\/p>\n<h2>3. Elektr va mexanik muvozanatsizlikni farqlash<\/h2>\n<p>Elektromagnit 2\u00d7 tarmoq chastotasi komponenti ikki qutbli dvigatelda ikki barobar aylanish tezligiga juda yaqin joylashganligi sababli, u odatda mexanik nuqsonlar bilan \u2014 masalan, <a href=\"https:\/\/vibromera.eu\/uz\/glossary\/misalignment\/\">misalignment<\/a> yoki bo'shashish bilan aralashtirib yuboriladi, bular ham 2\u00d7 val tezligi energiyasini hosil qiladi. Ularni bir-biridan farqlash dvigatel vibratsiyasini diagnostika qilishda eng muhim ko'nikma hisoblanadi va buning uchun ikki ishonchli sinov mavjud.<\/p>\n<p>The first is <strong>chastota aniqligi<\/strong>. Elektr komponenti tarmoq chastotasiga qat'iy bog'liq \u2014 <em>exactly<\/em> 100 Gts yoki 120 Gts \u2014 mexanik 2\u00d7 esa haqiqiy aylanish tezligining ikki baravariga teng bo'lib, induksion dvigateldagi sirpanish tufayli u doimo sinxron tezlikning ikki baravariga qaraganda sal pastroqda turadi. Yetarli spektral ajratish qobiliyati bilan cho'qqilar ajralib ko'rinadi: tarmoqqa qulflangan va yuklama bilan siljimagan cho'qqi elektrik tabiatga ega; val tezligini kuzatuvchi cho'qqi esa mexanik tabiatga ega.<\/p>\n<p>Ikkinchi \u2014 va eng hal qiluvchi \u2014 usul bu <strong>power-off test<\/strong>. Shubhali cho'qqini real vaqtda kuzatib turing va dvigateldagi quvvatni o'chiring. Haqiqiy elektr komponenti <em>darhol yo'qoladi<\/em> o'chirish zahoti, chunki tok to'xtagani bilan magnit kuch ta'siri ham yo'qoladi; mexanik komponent esa rotor to'xtab qolmaguncha asta-sekin so'nadi. Bu darhol yo'qolish sinovi elektr kelib chiqishini tasdiqlashning klassik, aniq usuli bo'lib, buning uchun faqat jonli spektr ko'rsatgichi va to'xtatish tugmasi kerak.<\/p>\n<h2>4. Elektr muvozanatsizligining sabablari<\/h2>\n<p>Muvozanatsizlik manbalari tabiiy ravishda uch qatlamga bo'linadi: elektr tarmog'idan mashina ichkarisiga qarab.<\/p>\n<h3>Tashqi elektr ta'minoti muammolari<\/h3>\n<p>Ta'minot tomonida muvozanatsizlik ko'pincha muvozanatsiz taqsimlash transformatorlaridan, uch fazali tarmoqning bir fazasiga ulangan katta bir fazali yuklardan, uzun uzatish liniyalari orasidagi noteng qarshiliklardan yoki kengroq tarmoq nosozligi shartlaridan kelib chiqadi. Bu holda kuchlanish muvozanatsizligi bino ichiga kirmasdan oldin mavjud bo'ladi va uni kirish quvvat nuqtasida o'lchash orqali diagnostika qilinadi.<\/p>\n<h3>Korxona ichki taqsimlash tarmog'i<\/h3>\n<p>Korxona ichida odatdagi sabablarga bir fazadagi yagona yuqori qarshilikli ulanish, fazani qisman yo'qotadigan kuydirgan sigortalar, o'tkazgichlarga noteng qarshilik beradigan noteng kabel uzunliklari yoki \u2014 eng og'ir holda \u2014 bir fazaning to'liq yo'qolishi kiradi. Bo'sh yoki oksidlangan klemma bularning eng tez-uchraydigan va eng oson tuzatiladigani bo'lib, u ko'pincha og'ir yuklama ostida birikma qizib ketishi bilan kuchayadigan muvozanatsizlik ko'rinishida namoyon bo'ladi.<\/p>\n<h3>Dvigatel ichki sabablari<\/h3>\n<p>Ta'minot muvozanatligi tasdiqlangan, ammo tok muvozanatsiz bo'lsa, nuqson dvigatel ichida. O'ram qisqashlari bir fazadagi samarali o'ramlar sonini kamaytiradi; ishlab chiqarishdagi farqlanish o'ram qarshiliklarini biroz noteng qoldirishi mumkin; klemma ulanishlari yomonlashadi; shikastlangan o'ramdagi qisman qisqa tutashuv yoki ochiq zanjir esa kuchli nosimmetriya hosil qiladi \u2014 bularning barchasi kengroq <a href=\"https:\/\/vibromera.eu\/uz\/glossary\/stator-defects\/\">stator o'ramidagi nuqsonlar<\/a>. Havo tirqishidagi ekssentrisitet \u2014 rotorning teshik markazida joylashmaganligi \u2014 bu elektromagnit sababning bir turi bo'lib, o'ziga xos muvozanatsiz magnit tortish kuchini hosil qiladi va ko'pincha o'ram muammolari bilan birga kuzatiladi.<\/p>\n<h2>5. Motor ishlashiga ta'siri<\/h2>\n<h3>Overheating<\/h3>\n<p>Qizib ketish eng jiddiy oqibat bo'lib, aynan shu mexanizm orqali muvozanatsizlik motorlarni ishdan chiqaradi. Assimetriya manfiy ketma-ketlikdagi toklarni yuzaga keltiradi, bu esa qo'shimcha issiqlik ajratib chiqaradi, bir faza esa o'z loyihaviy qiymatidan ancha ko'proq tok tashiydi. Harorat ko'tarilishi sababga nisbatan mutanosib emas: amaliy qoidaga ko'ra, 3% kuchlanish muvozanatsizligi o'ram haroratining 18\u201325% ga ko'tarilishiga olib kelishi mumkin. Izolyatsiya muddati har 10 \u00b0C qo'shimcha harorat uchun taxminan ikki baravarga qisqarganligi sababli, natijada izolyatsiya tez eskiradi va vaqtidan oldin ishdan chiqadi \u2014 3% kuchlanish muvozanatsizligi motor muddatini yarmiga qisqartirishi mumkin.<\/p>\n<h3>Foydali ish koeffitsienti, quvvat omili va energiya xarajatlari<\/h3>\n<p>Muvozanatsizlik foydali ish koeffitsientini tsirkulyatsion va manfiy ketma-ketlikdagi toklar orqali pasaytiradi \u2014 bu toklar foydali ish bajarmaydi, quvvat omilini kamaytiradi va umumiy energiya sarfini oshiradi \u2014 odatdagi o'rtacha muvozanatsizlik foydali ish koeffitsientida 1\u20132% yo'qotishga olib keladi. Yilik uzluksiz ishlash jarayonidagi qo'shimcha iste'molni past baholab yuborish oson; ushbu <a href=\"https:\/\/vibromera.eu\/uz\/calculators\/three-phase-motor-power\/\">Uch fazali motor quvvati kalkulyatori<\/a> muvozanatsizlik isrof qilayotgan qo'shimcha kirish quvvatini miqdoriy jihatdan aniqlashga yordam beradi.<\/p>\n<h3>Moment pulsatsiyalari va tebranish<\/h3>\n<p>Elektr jihatidan, manfiy ketma-ketlik maydon tarmoq chastotasining ikki baravaridagi o'zgaruvchan momentni hosil qiladi, bu esa uzatish mexanizmida <a href=\"https:\/\/vibromera.eu\/uz\/glossary\/torsional-vibration\/\">burmalama tebranishni<\/a> keltirib chiqaradi va burmalama <a href=\"https:\/\/vibromera.eu\/uz\/glossary\/resonance\/\">resonances<\/a>. Radial yo'nalishda, xuddi shu majburlovchi ta'sir yuqorida tavsiflangan 100\/120 Hz tebranish sifatida namoyon bo'ladi, uning amplitudasi muvozanatsizlik darajasiga mutanosib va uni stator nuqsonlari yoki magnit tortish kuchi bilan adashtirish oson, chunki ularning barchasi bir xil elektr chastotalarida joylashgan.<\/p>\n<h3>Xizmat muddatining qisqarishi va nominal quvvatni pasaytirish<\/h3>\n<p>Hammasi birgalikda, issiqlik zo'riqishi izolyatsiya muddatini qisqartiradi va motorni nominal plitadagi qiymatidan past rejimda ishlatishga majbur qiladi. NEMA bu masalani to'g'ridan-to'g'ri <strong>derating curve<\/strong>: 1% dan ortiq kuchlanish muvozanatsizligida motorning foydalanish salohiyatini kamaytirish kerak, 5% muvozanatsizlikda esa pasaytirish koeffitsienti taxminan 0,75 ga tushadi \u2014 bu motorning nominal quvvatining to'rtdan bir qismini faqat uni issiqlik chegarasida ushlab turish uchun sarflash demakdir.<\/p>\n<h2>6. Kuchlanish va tok muvozanatsizligi uchun NEMA va IEC me'yorlari<\/h2>\n<p>Ikki standart ruxsat etilgan chegaralarni belgilaydi va ular biroz boshqacha ta'riflardan foydalanadi, shuning uchun o'lchovning qaysi standartga asoslanganligini aniq bilish muhimdir.<\/p>\n<p><strong>NEMA MG-1<\/strong> kuchlanish muvozanatsizligini o'rtacha qiymatdan maksimal og'ishning o'rtachaga nisbati sifatida belgilaydi (ushbu maqolada ishlatiladigan formula) va motorlarni <strong>1% kuchlanish muvozanatsizligi<\/strong>. Bundan yuqorida NEMA motorni e'lon qilingan egri chiziq bo'yicha quvvatini kamaytirish (derate) talabini qo'yadi; u aniq tarzda maslahat beradi <em>against<\/em> kuchlanish nomuvofiqligi 5% dan oshsa, motorni ishlatmaslikni.<\/p>\n<p><strong>IEC<\/strong> simmetrik komponentlar ta'rifidan foydalanadi \u2014 manfiy ketma-ketlik kuchlanmasining musbat ketma-ketlik kuchlanmasiga nisbatidan \u2014 va odatda taxminan <strong>2%<\/strong> uzluksiz ishlashda toqat qiladi. Amalda kuzatiladigan kichik nomuvofiqliklar uchun ikkala ta'rif ham o'xshash raqamlarni beradi, ammo hisobot va qabul sinovlari uchun qaysi biri keltirilgani muhim ahamiyat kasb etadi.<\/p>\n<p>Tok uchun yagona universal chegara mavjud emas, ammo keng qo'llaniladigan dala qoidasiga ko'ra tok nomuvofiqligini taxminan <strong>10%<\/strong>dan past ushlab turish, bundan oshganda tekshiruv o'tkazish va undan ham yuqorida bo'lsa rivojlanayotgan nosozlik sifatida baholash tavsiya etiladi. Olti-o'n baravar kuchaytirish effekti tufayli kuchlanish nomuvofiqligini NEMA ning 1% maqsad ko'rsatkichi doirasida ushlab turish \u2014 tok nomuvofiqligini ushbu chegarada saqlashning eng samarali usuli hisoblanadi. <a href=\"https:\/\/vibromera.eu\/uz\/calculators\/motor-nameplate-current\/\">Motor Nominal Toki Kalkulyatori<\/a> har bir fazani solishtirish uchun kutilgan to'liq yuk tokini beradi.<\/p>\n<h2>7. Aniqlash va O'lchash<\/h2>\n<h3>Kuchlanish va Tok Ko'rsatkichlari<\/h3>\n<p>Elektr o'lchovlaridan boshlang: ular motor odatdagi yuk ostida ishlayotganida olinadi. Uch fazali chiziqlar arasi kuchlanishlarni <em>motor terminallarida<\/em> \u2014 quvvat panelida emas \u2014 o'lchang, shunda uzatish liniyalaridagi kuchlanish pasayishi hisobga olinadi; so'ng o'rtacha qiymat va foizdagi og'ishni hisoblang. Keyin har bir faza tokini qisqich-ampermetr bilan o'lchab, kutilgan <a href=\"https:\/\/vibromera.eu\/uz\/calculators\/motor-nameplate-current\/\">nominal to'liq yuk toki<\/a>bilan solishtiring va tok nomuvofiqligini hisoblang. Ikkala qiymatni vaqt o'tishi bilan hujjatlashtirish va tendensiyasini kuzatish \u2014 bir martalik o'lchovni erta ogohlantirish ko'rsatkichiga aylantiradi.<\/p>\n<h3>Tebranishlarni tahlil qilish<\/h3>\n<p>Tebranish o'lchovi elektr nomuvofiqligining konstruksiyaga haqiqatan ta'sir etayotganini va qanday darajada ekanligini tasdiqlaydi. <a href=\"https:\/\/vibromera.eu\/uz\/glossary\/spectrum\/\">spectrum<\/a> motor korpusida o'lchab, 100 Hz yoki 120 Hz da aniq ko'tarilgan cho'qqini qidiring, uning amplitudasini mashinaning bazaviy ko'rsatkichi bilan solishtiring va uni nosozlikdan kelib chiquvchi mexanik 2\u00d7 cho'qqisidan ajratish uchun 3-bo'limdagi chastota aniqlik va quvvatni o'chirish sinovlaridan foydalaning. Ikki kanalli <a href=\"https:\/\/vibromera.eu\/uz\/glossary\/vibration-analyzer\/\">tebranish analizatori<\/a> yuqori spektral aniqlikka ega qurilma to'g'ri vosita hisoblanadi, chunki 100 Hz chiziq cho'qqisini 98\u201399 Hz mexanik cho'qqisidan ajratish oddiy umumiy daraja o'lchagichi ta'minlay olmaydigan aniqlikni talab qiladi.<\/p>\n<h3>Termal Monitoring<\/h3>\n<p>Nihoyat, chulg'am yoki korpus haroratini o'lchang va fazalar o'rtasidagi harorat nomutanosibligini yoki yuk talab etadigandan yuqori umumiy haroratni kuzating. Issiqlik \u2014 nomuvofiqlikning zarar yetkazish mexanizmi bo'lganligi sababli, termal anomaliya ko'pincha elektr belgilari bilan bir vaqtda yoki hatto ulardan oldin namoyon bo'ladi.<\/p>\n<h2>8. Tebranish Analizatori Yordamida Diagnostika<\/h2>\n<p>Amaliyotda, muvozanatsizlikning elektr belgisi aniq, tarmoqqa sinxronlashgan chastotasi bilan aniqlanadi va uni to'g'ri ajratib ko'rsatish ko'chma analizatorning vazifasidir. Ikki kanalli asbob, masalan, <a href=\"https:\/\/vibromera.eu\/uz\/mahsulot\/balanset-1\/\">Balanset-1A<\/a> motor korpusidagi tebranishni o'lchaydi va dominant cho'qqining tarmoqqa bog'liq 100 Hz yoki 120 Hz da \u2014 elektr sababiga ishora qilib \u2014 yoki 2\u00d7 aylanish tezligida joylashganini ko'rsatadi, bu esa o'rniga noto'g'ri o'rnatishga (misalignment) ishora qiladi. Hal qiluvchi tasdiqlash quvvatni o'chirish testi bo'lib qoladi: jonli spektr ekranda ko'rinib turgan holda quvvatni o'chirib, shubhali cho'qqi elektr kelib chiqishli bo'lsa darhol yo'qolishini, yoki mexanik bo'lsa rotor to'xtab qolguncha pasayib borishini kuzating. Quyidagi <a href=\"https:\/\/vibromera.eu\/uz\/calculators\/motor-electrical-frequencies\/\">Motor Elektr Nosozliklari Chastotasi Kalkulyatori<\/a> tarmoqqa bog'liq aniq chastotalarni \u2014 2\u00d7 tarmoq chastotasi, qutb o'tish yon tasmalaridagi komponentlar va sirpanishga (slip) bog'liq komponentlar \u2014 qidirish uchun ro'yxatini keltiradi; bu chalkash past chastotali spektrni tekshirish ro'yxatiga aylantiradi.<\/p>\n<h2>9. Tuzatish, oldini olish va monitoring<\/h2>\n<h3>Ta'minot tomonidagi muvozanatsizlikni tuzatish<\/h3>\n<p>Muvozanatsizlik xizmat kirish nuqtasida mavjud bo'lsa, kommunal xizmatga murojaat qiling; aks holda nosozlik binoda. Taqsimlash tizimidagi har bir ulanishni tekshiring va mahkamlang, sug'urtalar va uzgichlar butunligini tekshiring, bir fazali yuklamalarni uch faza bo'ylab bir tekis taqsimlang va transformator o'tkazgich sozlamalarini tekshiring. Zavod ichidagi muvozanatsizlikning ajablanarli ko'p qismi shunchaki qo'shni terminallardan yuqori rezistansga ega bo'lgan bir bo'sh yoki oksidlangan terminaldan iborat.<\/p>\n<h3>Motor tomonidagi muammolarni tuzatish<\/h3>\n<p>Ta'minot muvozanatlangan deb tasdiqlangan, ammo tok muvozanatlangan bo'lmasa, avval motor terminali va kabel ulanishlarini tozalang va mahkamlang, so'ngra izolyatsiya qarshiligi va tok imzosini tahlil qilish yordamida o'rash nosozliklarini tekshiring. Tasdiqlangan ichki o'rash nosozligi motorni qayta o'rash yoki almashtirish demakdir \u2014 o'ramlar orasidagi qisqa tutashuv uchun sahadagi ta'mirlash mavjud emas.<\/p>\n<h3>Quvvatni kamaytirish, o'rnatish va doimiy monitoring<\/h3>\n<p>Muvozanatsizlikni bartaraf etib bo'lmasa, o'ramlarni himoya qilish uchun NEMA quvvatni kamaytirish egri chizig'iga amal qiling va yukni kamaytiring, haroratni diqqat bilan kuzatib boring. O'rnatishda quvvatlantirmasdan oldin motor terminallarida kuchlanish muvozanatini tekshirish, kuchlanish tushishini minimallashtirishga mos o'tkazgich kesimini tanlash va yulduz-uchburchak ulanishning to'g'riligini tasdiqlash orqali takrorlanishining oldini oling. Xizmat jarayonida davriy kuchlanish va tok o'lchovlarini bajaring, ularni keng qamrovliroq <a href=\"https:\/\/vibromera.eu\/uz\/glossary\/condition-monitoring\/\">condition-monitoring<\/a> routine with <a href=\"https:\/\/vibromera.eu\/uz\/glossary\/trend-analysis\/\">trend analysis<\/a>ga kiritib, portlangan sug'urtalar yoki ishga tushgan uzgichlarga e'tibor bering va motor muammolari qaytariq holda yuzaga keladigan joylarda quvvat sifatini tekshirish o'tkazing. Muvozanatsizlikni buzilgandan keyin ta'qib qilinadigan nuqson sifatida emas, balki kuzatiladigan parametr sifatida ko'rish \u2014 butun motor parkining umrini jimgina qisqartirmasligi uchun zarur.<\/p>\n<h2>10. Tez-tez so'raladigan savollar<\/h2>\n<p><strong>Kuchlanish muvozanatsizligi va tok muvozanatsizligi o'rtasidagi farq nima?<\/strong><br \/>\nKuchlanish muvozanatsizligi uch ta'minot kuchlanishining tengsizligi bo'lib, odatda sabab hisoblanadi; tok muvozanatsizligi esa uch faza toklarining tengsizligi bo'lib, kuchaytirilgan natija hisoblanadi. Motor&#8217;ning manfiy ketma-ketlik impedansi past bo'lgani sababli, kichik kuchlanish muvozanatsizligi olti-o'n baravar kattaroq tok muvozanatsizligini keltirib chiqaradi \u2014 shu sababli tok ilk ogohlantirishni sezishning sezgirroq o'lchovidir.<\/p>\n<p><strong>Elektr muvozanatsizligi tebranishda qaysi chastotada namoyon bo'ladi?<\/strong><br \/>\nTarmoq chastotasining ikki baravaridagi \u2014 50 Hz ta'minotda 100 Hz yoki 60 Hz ta'minotda 120 Hz \u2014 chastotada, chunki manfiy ketma-ketlik maydoni havo oralig'idagi magnit kuchni shu tezlikda modulyatsiya qiladi. Rotorga bog'liq elektr nosozliklar 1\u00d7 aylanish tezligi atrofida sirpanish-qutb o'tish chastotasida yon tasmalar qo'shadi.<\/p>\n<p><strong>Elektr muvozanatsizligini mexanik muvozanatsizlik yoki noto'g'ri o'rnatishdan (misalignment) qanday ajratish mumkin?<\/strong><br \/>\nQuvvatni o'chirish testidan foydalaning: ishlayotgan motor spektrini kuzatib turgan holda quvvatni o'chiring. Haqiqiy elektr komponenti darhol yo'qoladi, mexanik komponent esa rotor to'xtab qolguncha sekin-asta pasayib boradi. 100\/120 Hz da yuklanish bilan siljimaydi gantta tarmoqqa bog'liq cho'qqi ham ishonchli elektr ko'rsatkich hisoblanadi.<\/p>\n<p><strong>Kuchlanish muvozanatsizligining qabul qilinadigan darajasi qanday?<\/strong><br \/>\nNEMA MG-1 kuchlanish muvozanatsizligini 1% dan past saqlashni tavsiya etadi va bundan yuqorida quvvatni kamaytirish talab qilinadi, 5% dan yuqorida ishlatishdan saqlanish lozim. IEC, simmetrik komponentlar ta'rifidan foydalanib, taxminan 2% gacha toqat qiladi. Kuchlanish muvozanatsizligini 1% dan past saqlash, tok muvozanatsizligini odatda qo'llaniladigan 10% sahadagi chegarasida ushlab turish uchun eng samarali usuldir.<\/p>\n<p><strong>Nega kichik kuchlanish muvozanatsizligi shunchalik ko'p isishga sabab bo'ladi?<\/strong><br \/>\nAssimetriya motorning past manfiy ketma-ketlik impedansidan oqib o'tadigan manfiy ketma-ketlik toklarini hosil qiladi va qo'shimcha issiqlik ajratadi, shu bilan birga bir faza ortiqcha yuklanadi. 3% kuchlanish muvozanatsizligi chulg'am haroratini 18\u201325% ga oshirishi va izolyatsiya xizmat muddatini taxminan ikki barobar qisqartirishi mumkin.<\/p>\n<p><strong>Ko'chma tebranish analizatori elektr muvozanatsizligini aniqlay oladimi?<\/strong><br \/>\nHa. Balanset-1A kabi ikki kanalli analizator tarmoq chastotasiga bog'liq 100\/120 Gts chiziqli pikni ajratib ko'rsatadi, quvvatni o'chirish testini o'tkazish imkonini beradi va ta'minot tomoni muvozanatsizligini rotor nosozligidan farqlash uchun qutb o'tish yonbandlarini o'qiydi \u2014 bularning barchasi alohida quvvat sifatini o'lchash asbobisiz amalga oshiriladi.<\/p>\n<hr>\n<p><a href=\"https:\/\/vibromera.eu\/uz\/glossary\/\">\u2190 Asosiy indeksga qaytish<\/a><\/p>","protected":false},"excerpt":{"rendered":"<p>Elektr muvozanatsizligi haqida bilib oling \u2014 bu uch fazali motor tizimlarida teng bo'lmagan kuchlanish yoki tok bo'lib, qizib ketishga, samaradorlikning pasayishiga va tarmoq chastotasining 2X da tebranishiga olib keladi.<\/p>","protected":false},"featured_media":0,"template":"","meta":{"ai_generated_summary":"","footnotes":""},"categories":[109,111],"tags":[],"class_list":["post-112","glossary","type-glossary","status-publish","hentry","category-glossary","category-rotor-balancing"],"_links":{"self":[{"href":"https:\/\/vibromera.eu\/uz\/wp-json\/wp\/v2\/glossary\/112","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/vibromera.eu\/uz\/wp-json\/wp\/v2\/glossary"}],"about":[{"href":"https:\/\/vibromera.eu\/uz\/wp-json\/wp\/v2\/types\/glossary"}],"version-history":[{"count":2,"href":"https:\/\/vibromera.eu\/uz\/wp-json\/wp\/v2\/glossary\/112\/revisions"}],"predecessor-version":[{"id":101554,"href":"https:\/\/vibromera.eu\/uz\/wp-json\/wp\/v2\/glossary\/112\/revisions\/101554"}],"wp:attachment":[{"href":"https:\/\/vibromera.eu\/uz\/wp-json\/wp\/v2\/media?parent=112"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/vibromera.eu\/uz\/wp-json\/wp\/v2\/categories?post=112"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/vibromera.eu\/uz\/wp-json\/wp\/v2\/tags?post=112"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}