{"id":163,"date":"2025-10-31T00:25:51","date_gmt":"2025-10-31T00:25:51","guid":{"rendered":"https:\/\/vibromera.eu\/glossary\/modal-analysis\/"},"modified":"2026-05-23T22:37:13","modified_gmt":"2026-05-23T22:37:13","slug":"modal-analysis","status":"publish","type":"glossary","link":"https:\/\/vibromera.eu\/lv\/glossary\/modal-analysis\/","title":{"rendered":"Kas ir mod\u0101l\u0101 anal\u012bze? (EMA, OMA)"},"content":{"rendered":"<h1>Mod\u0101l\u0101s anal\u012bzes izpratne<\/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\/lv\/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\/lv\/product\/balanset-1\/\" title=\"Portat\u012bvais balansieris un vibr\u0101ciju analizators 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 pilns p\u0101rn\u0113s\u0101jam\u0101 balansiera un vibr\u0101ciju analizatora komplekts\" 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\/lv\/product-category\/devices\/\" rel=\"tag\">Ier\u012bces<\/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\/lv\/product\/balanset-1\/\" title=\"Portat\u012bvais balansieris un vibr\u0101ciju analizators Balanset-1A\">Portat\u012bvais balansieris un vibr\u0101ciju analizators 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> + PVN (ja piem\u0113rojams)<\/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=\"\/lv\/wp-json\/wp\/v2\/glossary\/163?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=\"Pievienot grozam\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Pievienot grozam\" 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=\"\/lv\/wp-json\/wp\/v2\/glossary\/163?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=\"\">Pievienot grozam<\/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\/lv\/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\/lv\/product\/vibration-sensor\/\" title=\"Vibr\u0101cijas sensors\">\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 vibr\u0101cijas sensors tuvpl\u0101n\u0101\" 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\/lv\/product-category\/parts\/\" rel=\"tag\">Da\u013cas<\/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\/lv\/product\/vibration-sensor\/\" title=\"Vibr\u0101cijas sensors\">Vibr\u0101cijas sensors<\/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> + PVN (ja piem\u0113rojams)<\/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=\"\/lv\/wp-json\/wp\/v2\/glossary\/163?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=\"Pievienot grozam\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Pievienot grozam\" 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=\"\/lv\/wp-json\/wp\/v2\/glossary\/163?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=\"\">Pievienot grozam<\/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\/lv\/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\/lv\/product\/optical-sensor-for-balanset-and-arbalance\/\" title=\"Optiskais sensors (l\u0101zera tahometrs)\">\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=\"Optiskais sensors (l\u0101zera tahometrs)\" 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\/lv\/product-category\/parts\/\" rel=\"tag\">Da\u013cas<\/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\/lv\/product\/optical-sensor-for-balanset-and-arbalance\/\" title=\"Optiskais sensors (l\u0101zera tahometrs)\">Optiskais sensors (l\u0101zera tahometrs)<\/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> + PVN (ja piem\u0113rojams)<\/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=\"\/lv\/wp-json\/wp\/v2\/glossary\/163?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=\"Pievienot grozam\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Pievienot grozam\" 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=\"\/lv\/wp-json\/wp\/v2\/glossary\/163?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=\"\">Pievienot grozam<\/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\/lv\/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\/lv\/product\/balanset-4\/\" title=\"balans\u0113\u0161anas komplekts-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 rotora balans\u0113\u0161anas komplekts: p\u0101rn\u0113s\u0101\u0161anas soma, daudzkan\u0101lu sign\u0101la kondicionieris, rokas analizators, magn\u0113tisk\u0101 pamatne, vibr\u0101cijas sensori un spir\u0101lveida kabe\u013ci.\" 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\/lv\/product-category\/devices\/\" rel=\"tag\">Ier\u012bces<\/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\/lv\/product\/balanset-4\/\" title=\"balans\u0113\u0161anas komplekts-4\">balans\u0113\u0161anas komplekts-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> + PVN (ja piem\u0113rojams)<\/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=\"\/lv\/wp-json\/wp\/v2\/glossary\/163?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=\"Pievienot grozam\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Pievienot grozam\" 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=\"\/lv\/wp-json\/wp\/v2\/glossary\/163?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=\"\">Pievienot grozam<\/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\/lv\/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\/lv\/product\/magnet-stand\/\" title=\"Magn\u0113tiskais stat\u012bvs Insize-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=\"Magn\u0113ta pamatne.\" 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\/lv\/product-category\/parts\/\" rel=\"tag\">Da\u013cas<\/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\/lv\/product\/magnet-stand\/\" title=\"Magn\u0113tiskais stat\u012bvs Insize-60-kgf\">Magn\u0113tiskais stat\u012bvs Insize-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> + PVN (ja piem\u0113rojams)<\/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=\"\/lv\/wp-json\/wp\/v2\/glossary\/163?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=\"Pievienot grozam\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Pievienot grozam\" 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=\"\/lv\/wp-json\/wp\/v2\/glossary\/163?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=\"\">Pievienot grozam<\/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\/lv\/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\/lv\/product\/reflective-tape\/\" title=\"Atstarojo\u0161\u0101 lente\">\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=\"Atstarojo\u0161\u0101 lente\" 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\/lv\/product-category\/parts\/\" rel=\"tag\">Da\u013cas<\/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\/lv\/product\/reflective-tape\/\" title=\"Atstarojo\u0161\u0101 lente\">Atstarojo\u0161\u0101 lente<\/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> + PVN (ja piem\u0113rojams)<\/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=\"\/lv\/wp-json\/wp\/v2\/glossary\/163?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=\"Pievienot grozam\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Pievienot grozam\" 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=\"\/lv\/wp-json\/wp\/v2\/glossary\/163?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=\"\">Pievienot grozam<\/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\/lv\/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\/lv\/product\/dynamic-balancer-balanset-1a\/\" title=\"Dinamiskais balans\u0113t\u0101js &quot;Balanset-1A&quot; OEM\">\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 komplekta saturs ar interfeisa bloku, sensoriem, tahometru un piederumiem\" 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\/lv\/product-category\/devices\/\" rel=\"tag\">Ier\u012bces<\/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\/lv\/product\/dynamic-balancer-balanset-1a\/\" title=\"Dinamiskais balans\u0113t\u0101js &quot;Balanset-1A&quot; OEM\">Dinamiskais balans\u0113t\u0101js \"Balanset-1A\" OEM<\/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> + PVN (ja piem\u0113rojams)<\/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=\"\/lv\/wp-json\/wp\/v2\/glossary\/163?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=\"Pievienot grozam\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Pievienot grozam\" 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=\"\/lv\/wp-json\/wp\/v2\/glossary\/163?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=\"\">Pievienot grozam<\/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>Mod\u0101l\u0101 anal\u012bze<\/strong> ir konstrukcijas vai meh\u0101niskas sist\u0113mas rakstur\u012bgo dinamisko \u012bpa\u0161\u012bbu izp\u0113te un raksturo\u0161ana. \u0160\u012bs \u012bpa\u0161\u012bbas - t\u0101s <a href=\"https:\/\/vibromera.eu\/lv\/glossary\/natural-frequency\/\">dabisk\u0101s frekvences<\/a>, t\u0101s <a href=\"https:\/\/vibromera.eu\/lv\/glossary\/damping\/\">sl\u0101p\u0113\u0161ana<\/a> koeficienti un t\u0101 <a href=\"https:\/\/vibromera.eu\/lv\/glossary\/mode-shape\/\">re\u017e\u012bma formas<\/a> - kop\u0101 ir sist\u0113mas \u201cmod\u0101lie parametri\u201d. Kop\u0101 tie raksturo unik\u0101los veidus, k\u0101 strukt\u016bra dabiski vibr\u0113, kad t\u0101 tiek trauc\u0113ta. \u0160\u012bs zin\u0101\u0161anas ir fundament\u0101las: t\u0101s \u013cauj in\u017eenieriem projekt\u0113t konstrukcijas, kas iztur dinamisko sp\u0113ku iedarb\u012bbu, un diagnostic\u0113t un \u0101rst\u0113t gr\u016bti risin\u0101mas vibr\u0101cijas probl\u0113mas, prec\u012bzi atkl\u0101jot, kura dabisk\u0101 frekvence tiek ierosin\u0101ta. Ja <a href=\"https:\/\/vibromera.eu\/lv\/glossary\/spectrum\/\">vibr\u0101cijas spektrs<\/a> nor\u0101da, k\u0101das frekvences rada darbojo\u0161\u0101s iek\u0101rtas, bet mod\u0101l\u0101 anal\u012bze nor\u0101da, kuras frekvences strukt\u016bra ir tend\u0113ta pastiprin\u0101t, un \u0161\u012b at\u0161\u0137ir\u012bba ir atsl\u0113ga, lai izprastu <a href=\"https:\/\/vibromera.eu\/lv\/glossary\/resonance\/\">rezonanse<\/a>.<\/p>\n<h2>1. M\u0113r\u0137is: mod\u0101lo parametru noteik\u0161ana<\/h2>\n<p>Katrai konstrukcijai ir unik\u0101ls mod\u0101lo parametru kopums, ko nosaka t\u0101s fizik\u0101l\u0101 uzb\u016bve - masa, stingr\u012bba un sl\u0101p\u0113\u0161ana. Mod\u0101l\u0101s anal\u012bzes m\u0113r\u0137is ir noteikt \u0161os parametrus:<\/p>\n<ul>\n<li><strong>Dabisk\u0101s frekvences (rezonanses frekvences):<\/strong> \u012bpa\u0161\u0101s frekvences, pie kur\u0101m strukt\u016bra vibr\u0113 ar visliel\u0101ko amplit\u016bdu, kad t\u0101 tiek ierosin\u0101ta. Jebkurai re\u0101lai strukt\u016brai ir daudz \u0161\u0101du frekven\u010du, kas sakr\u012bt virkn\u0113.<\/li>\n<li><strong>Amortiz\u0101cijas koeficienti:<\/strong> m\u0113raukla, kas par\u0101da, cik \u0101tri sabr\u016bk vibr\u0101cijas katr\u0101 re\u017e\u012bm\u0101 - citiem v\u0101rdiem sakot, cik daudz ener\u0123ijas strukt\u016bra izklied\u0113. Viegla sl\u0101p\u0113\u0161ana noz\u012bm\u0113 augstu, \u0161auru rezonanses maksimumu; sp\u0113c\u012bga sl\u0101p\u0113\u0161ana noz\u012bm\u0113 zemu, platu maksimumu.<\/li>\n<li><strong>Re\u017e\u012bmu formas:<\/strong> \u012bpatn\u0113jais deform\u0101cijas modelis, ko strukt\u016bra uz\u0146em, kad t\u0101 vibr\u0113 pie vienas no sav\u0101m dabiskaj\u0101m frekvenc\u0113m. Katrai dabiskajai frekvencei ir sava atbilsto\u0161a mode\u013ca forma - pirmais lieces re\u017e\u012bms, griezes re\u017e\u012bms utt.<\/li>\n<\/ul>\n<p>Izmantojot \u0161os tr\u012bs lielumus, in\u017eenieris var prognoz\u0113t, k\u0101 konstrukcija rea\u0123\u0113s uz jebkuru dinamisko slodzi, ar ko t\u0101 saskaras ekspluat\u0101cijas laik\u0101, un var paredz\u0113t probl\u0113mas, pirms t\u0101s tiek iestr\u0101d\u0101tas aparat\u016br\u0101.<\/p>\n<h3>K\u0101p\u0113c \u0161ie tr\u012bs parametri darbojas kop\u0101<\/h3>\n<p>Neviens parametrs pats par sevi nav pietiekams. Dabisk\u0101 frekvence liecina par <em>kur<\/em> rezonanse atrodas uz frekvences ass; sl\u0101p\u0113\u0161anas koeficients nor\u0101da uz <em>cik smags<\/em> cik smaga t\u0101 b\u016bs, ja tiks ierosin\u0101ta; savuk\u0101rt re\u017e\u012bma forma nor\u0101da <em>kur uz strukt\u016bras<\/em> kust\u012bba ir visliel\u0101k\u0101 - un l\u012bdz ar to tur, kur sensors to paman\u012bs, kur korekcija b\u016bs visefekt\u012bv\u0101k\u0101 un kur <a href=\"https:\/\/vibromera.eu\/lv\/glossary\/nodal-point\/\">mezgla punkts<\/a> gandr\u012bz nulles kust\u012bbas mezgls atrodas. T\u0101p\u0113c parametri vienm\u0113r tiek apl\u016bkoti kop\u0101.<\/p>\n<h2>2. Mod\u0101l\u0101s anal\u012bzes veidi<\/h2>\n<p>Past\u0101v tr\u012bs galvenie veidi, k\u0101 noteikt konstrukcijas mod\u0101los parametrus: divi eksperiment\u0101li un viens tikai ar apr\u0113\u0137iniem.<\/p>\n<h3>1. Eksperiment\u0101l\u0101 mod\u0101l\u0101 anal\u012bze (EMA)<\/h3>\n<p>EMA - cie\u0161i saist\u012bta ar <a href=\"https:\/\/vibromera.eu\/lv\/glossary\/bump-test\/\">trieciena tests<\/a> - m\u0113ra konstrukcijas reakciju uz zin\u0101mu, kontrol\u0113tu ieejas sp\u0113ku. T\u0101 ir standarta metode re\u0101las aparat\u016bras test\u0113\u0161anai. Darba process notiek \u0161\u0101di:<\/p>\n<ol>\n<li>uzbudin\u0101t strukt\u016bru ar izm\u0113r\u0101mu sp\u0113ku, parasti ar <strong>instrument\u0113ts trieciena \u0101murs<\/strong> (uz t\u0101 gala ir sp\u0113ka sensors) vai no <strong>elektrodinamiskais vibrators<\/strong>. \u0160\u012b kontrol\u0113t\u0101 uzbudin\u0101\u0161ana ir b\u016bt\u012bba. <a href=\"https:\/\/vibromera.eu\/lv\/glossary\/impact-testing\/\">trieciena test\u0113\u0161ana<\/a>.<\/li>\n<li>Izm\u0113riet vibr\u0101cijas reakciju vien\u0101 vai vair\u0101k\u0101s viet\u0101s ar <a href=\"https:\/\/vibromera.eu\/lv\/glossary\/accelerometer\/\">akselerometri<\/a>.<\/li>\n<li>Apr\u0113\u0137iniet <a href=\"https:\/\/vibromera.eu\/lv\/glossary\/frequency-response-function\/\">Frekvences atbildes funkcija (FRF)<\/a> katr\u0101 punkt\u0101 - izejas vibr\u0101cijas attiec\u012bba pret ieejas sp\u0113ku vis\u0101 frekvenc\u0113.<\/li>\n<li>Izmantojiet specializ\u0113tu programmat\u016bru, lai piel\u0101gotu FRF kopumu un ieg\u016btu dabisk\u0101s frekvences, sl\u0101p\u0113\u0161anu un re\u017e\u012bmu formas. P\u0113c tam programmat\u016bra var anim\u0113t katru re\u017e\u012bma formu, lai anal\u012bti\u0137is burtiski redz\u0113tu, k\u0101 konstrukcija saliecas pie katras dabisk\u0101s frekvences.<\/li>\n<\/ol>\n<p>T\u0101 k\u0101 tiek m\u0113r\u012bts gan ieejas sp\u0113ks, gan izejas reakcija, EMA ieg\u016bst piln\u012bb\u0101 m\u0113rogotus mod\u0101los parametrus - vispiln\u012bg\u0101ko pieejamo eksperiment\u0101lo aprakstu.<\/p>\n<h3>2. Operacion\u0101l\u0101 mod\u0101l\u0101 anal\u012bze (OMA)<\/h3>\n<p>OMA izmanto, ja kontrol\u0113ta sp\u0113ka pielieto\u0161ana ir nepraktiska vai neiesp\u0113jama, vai ja svar\u012bga ir uzved\u012bba re\u0101los ekspluat\u0101cijas apst\u0101k\u013cos. \u0160aj\u0101 gad\u012bjum\u0101 tiek m\u0113r\u012bta tikai izejas reakcija - atkal ar akselerometriem -, kam\u0113r konstrukciju satrauc parastie ekspluat\u0101cijas vai apk\u0101rt\u0113j\u0101s vides sp\u0113ki: v\u0113j\u0161 uz tilta, ce\u013ca ietekme uz automobi\u013ca virsb\u016bvi vai darba sp\u0113ki darbojo\u0161\u0101s ma\u0161\u012bnas iek\u0161pus\u0113. Uzlaboti algoritmi p\u0113c tam atjauno mod\u0101los parametrus, izmantojot tikai reakcijas datus. T\u0101 ir sare\u017e\u0123\u012bt\u0101ka pieeja, un mode\u013cu formas tiek ieg\u016btas nesam\u0113rotas, ta\u010du liel\u0101m ekspluat\u0101cij\u0101 eso\u0161\u0101m konstrukcij\u0101m t\u0101 bie\u017ei vien ir vien\u012bg\u0101 iesp\u0113jam\u0101 pieeja. OMA konceptu\u0101li ir tuvs radinieks <a href=\"https:\/\/vibromera.eu\/lv\/glossary\/ods-analysis\/\">darba deform\u0101cijas formas (ODS) anal\u012bze<\/a>, lai gan ODS dr\u012bz\u0101k apraksta, k\u0101 strukt\u016bra faktiski p\u0101rvietojas konkr\u0113tos ekspluat\u0101cijas apst\u0101k\u013cos, nevis nosaka t\u0101s pamat\u0101 eso\u0161os re\u017e\u012bmus.<\/p>\n<h3>3. Anal\u012btisk\u0101 mod\u0101l\u0101 anal\u012bze (FEA)<\/h3>\n<p>Tas ir t\u012bri teor\u0113tisks ce\u013c\u0161, kas balst\u012bts uz datora modeli \u2014 visbie\u017e\u0101k <strong>Gal\u012bgo elementu anal\u012bze (FEA)<\/strong>. Pirms met\u0101la grie\u0161anas in\u017eenieri izveido konstrukcijas virtu\u0101lo modeli, un programmat\u016bra prognoz\u0113 t\u0101s mod\u0101los parametrus. P\u0113c tam bie\u017ei vien tiek veikts EMA, lai apstiprin\u0101tu un preciz\u0113tu FEA modeli, nosl\u0113dzot ciklu starp prognoz\u0113\u0161anu un m\u0113r\u012bjumiem, lai turpm\u0101kajos \u201ckas, ja\u201d p\u0113t\u012bjumos modelim var\u0113tu uztic\u0113ties.<\/p>\n<h2>3. Mod\u0101l\u0101s anal\u012bzes lietojumi<\/h2>\n<ul>\n<li><strong>Rezonanses probl\u0113mu nov\u0113r\u0161ana:<\/strong> tas ir visizplat\u012bt\u0101kais pielietojums. Ja ma\u0161\u012bna vibr\u0113 p\u0101rm\u0113r\u012bgi, mod\u0101l\u0101 anal\u012bze atkl\u0101j, vai konstrukcijas dabisko frekvenci ierosina darba sp\u0113ks, piem\u0113ram, darba \u0101trums vai <a href=\"https:\/\/vibromera.eu\/lv\/glossary\/blade-passing-frequency\/\">l\u0101psti\u0146u caurlaides frekvence<\/a>.<\/li>\n<li><strong>Dizaina valid\u0101cija:<\/strong> in\u017eenieri p\u0101rliecin\u0101s, ka jaun\u0101 izstr\u0101d\u0101juma dabisk\u0101s frekvences ir pietiekami t\u0101lu no zin\u0101maj\u0101m ierosmes frekvenc\u0113m \u2014 dzin\u0113ja RPM, l\u0101psti\u0146u caurlaides frekvences, zobratu sazobes frekvences \u2014, lai rezonanse netiktu ieprojekt\u0113ta jau s\u0101kum\u0101.<\/li>\n<li><strong>Strukt\u016bras izmai\u0146as:<\/strong> Kad rezonanse ir identific\u0113ta, mod\u0101lais modelis pal\u012bdz veikt p\u0113t\u012bjumus \u201ckas b\u016btu, ja b\u016btu\u201d, atbildot uz jaut\u0101jumiem, piem\u0113ram, \u201ckur vajadz\u0113tu ievietot stiegrojumu, lai palielin\u0101tu \u0161o \u012bpatn\u0113jo frekvenci?\u201d, pirms tiek veiktas jebk\u0101das izmai\u0146as.<\/li>\n<li><strong>Konstrukcijas vesel\u012bbas uzraudz\u012bba:<\/strong> mod\u0101lo parametru mai\u0146a laika gait\u0101 var nor\u0101d\u012bt uz boj\u0101jumiem, kas att\u012bst\u0101s - pieaugo\u0161s <a href=\"https:\/\/vibromera.eu\/lv\/glossary\/shaft-crack\/\">v\u0101rpstas plaisa<\/a>, piem\u0113ram, samazina st\u012bvumu un t\u0101d\u0113j\u0101di pazemina \u012bpatn\u0113jo frekvenci.<\/li>\n<\/ul>\n<h2>4. Mod\u0101l\u0101 anal\u012bze un rezonanses probl\u0113ma<\/h2>\n<p>Praktiskais ieguvums no t\u0101 visa ir sp\u0113ja no\u0161\u0137irt divas lietas, kas spektr\u0101 izskat\u0101s identiskas, bet prasa pret\u0113jus \u0101rst\u0113\u0161anas veidus: fors\u0113\u0161anas probl\u0113mu un rezonanses probl\u0113mu. Ja augstu vibr\u0101ciju rada liels ierosino\u0161s sp\u0113ks, piem\u0113ram, atlikuma sp\u0113ks. <a href=\"https:\/\/vibromera.eu\/lv\/glossary\/unbalance\/\">nel\u012bdzsvarot\u012bba<\/a> - risin\u0101jums ir sp\u0113ka samazin\u0101\u0161ana. Ja to rada strukt\u016bra, kuras dabisk\u0101 frekvence sakr\u012bt ar darba frekvenci, sp\u0113ka samazin\u0101\u0161ana gandr\u012bz nepal\u012bdz; risin\u0101jums ir main\u012bt dabisko frekvenci, mainot masu vai stingr\u012bbu, vai pievienot amortiz\u0101ciju. Modu\u0101l\u0101 anal\u012bze ir instruments, kas \u013cauj noteikt, k\u0101d\u0101 situ\u0101cij\u0101 j\u016bs atrodaties. T\u0101di apst\u0101k\u013ci k\u0101 <a href=\"https:\/\/vibromera.eu\/lv\/glossary\/structural-resonance\/\">struktur\u0101l\u0101 rezonanse<\/a> un <a href=\"https:\/\/vibromera.eu\/lv\/glossary\/frame-resonance\/\">r\u0101mja rezonanse<\/a> tiek diagnostic\u0113ti tie\u0161i \u0161\u0101d\u0101 veid\u0101, un main\u012bga \u0101truma ma\u0161\u012bn\u0101m rezult\u0101ti bie\u017ei vien tiek izmantoti <a href=\"https:\/\/vibromera.eu\/lv\/glossary\/campbell-diagram\/\">Kempbela diagramma<\/a> kas att\u0113lo, kur ierosmes k\u0101rtas krustojas ar dabiskaj\u0101m frekvenc\u0113m vis\u0101 \u0101truma diapazon\u0101.<\/p>\n<h2>5. Lauka m\u0113r\u012bjumu noz\u012bme<\/h2>\n<p>Piln\u012bga daudzpunktu mod\u0101l\u0101 test\u0113\u0161ana ir specializ\u0113ta darb\u012bba, ta\u010du uzticam\u012bbas in\u017eenieris bie\u017ei vien to sastop kompakt\u0101k\u0101 form\u0101 darbn\u012bc\u0101: \u0101trs trieciena tests, lai noteiktu iesp\u0113jamo dabisko frekvenci pirms balans\u0113\u0161anas darba veik\u0161anas. \u0160is solis ir svar\u012bgs, jo, balans\u0113jot rotoru, kura neso\u0161\u0101 konstrukcija ir rezonans\u0113, tiek tikai dz\u012bta t\u0101 astes - reakcij\u0101 domin\u0113 strukt\u016bra, nevis disbalanss. P\u0101rn\u0113s\u0101jams divkan\u0101lu instruments, piem. <a href=\"https:\/\/vibromera.eu\/lv\/produkts\/balansesanas-komplekts-1\/\">Balanset-1A<\/a> \u013cauj in\u017eenierim fiks\u0113t vibr\u0101ciju ma\u0161\u012bnas gult\u0146os pie darba \u0101truma un apstiprin\u0101t, ka darba \u0101trums atrodas \u0101rpus konstrukcijas dabisk\u0101s frekvences, t\u0101p\u0113c turpm\u0101k\u0101 test\u0113\u0161ana var tikt veikta, izmantojot <a href=\"https:\/\/vibromera.eu\/lv\/glossary\/lauka-lidzsvarosana\/\">lauka balans\u0113\u0161ana<\/a> faktiski piev\u0113r\u0161as patiesajam avotam. Kad strukt\u016bra ir izsl\u0113gta, tas pats instruments m\u0113ra 1 \u00d7 amplit\u016bdu un f\u0101zi, kas nepiecie\u0161ama, lai l\u012bdzsvarotu rotoru un p\u0101rbaud\u012btu rezult\u0101tu. \u0160\u0101d\u0101 veid\u0101 pla\u0161\u0101 mod\u0101l\u0101s anal\u012bzes discipl\u012bna un m\u0113r\u0137tiec\u012bgais balans\u0113\u0161anas uzdevums viens otru pastiprina: pirmais nodro\u0161ina, ka tiek risin\u0101ta pareiz\u0101 probl\u0113ma, bet otrais to atrisina.<\/p>\n<hr>\n<p><a href=\"https:\/\/vibromera.eu\/lv\/glossary\/\">\u2190 Atpaka\u013c uz galveno indeksu<\/a><\/p>","protected":false},"excerpt":{"rendered":"<p>Mod\u0101l\u0101s anal\u012bzes ce\u013cvedis \u2014 strukt\u016bras dabisko frekven\u010du, sl\u0101p\u0113\u0161anas un re\u017e\u012bmu formu noteik\u0161anas process. Uzziniet par eksperiment\u0101lo (EMA) un operacion\u0101lo (OMA) mod\u0101lo anal\u012bzi.<\/p>","protected":false},"featured_media":0,"template":"","meta":{"ai_generated_summary":"","footnotes":""},"categories":[114,109],"tags":[],"class_list":["post-163","glossary","type-glossary","status-publish","hentry","category-analysis","category-glossary"],"_links":{"self":[{"href":"https:\/\/vibromera.eu\/lv\/wp-json\/wp\/v2\/glossary\/163","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/vibromera.eu\/lv\/wp-json\/wp\/v2\/glossary"}],"about":[{"href":"https:\/\/vibromera.eu\/lv\/wp-json\/wp\/v2\/types\/glossary"}],"version-history":[{"count":1,"href":"https:\/\/vibromera.eu\/lv\/wp-json\/wp\/v2\/glossary\/163\/revisions"}],"predecessor-version":[{"id":101290,"href":"https:\/\/vibromera.eu\/lv\/wp-json\/wp\/v2\/glossary\/163\/revisions\/101290"}],"wp:attachment":[{"href":"https:\/\/vibromera.eu\/lv\/wp-json\/wp\/v2\/media?parent=163"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/vibromera.eu\/lv\/wp-json\/wp\/v2\/categories?post=163"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/vibromera.eu\/lv\/wp-json\/wp\/v2\/tags?post=163"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}