{"id":254,"date":"2025-10-31T00:25:51","date_gmt":"2025-10-31T00:25:51","guid":{"rendered":"https:\/\/vibromera.eu\/glossary\/stator-defects\/"},"modified":"2026-05-23T22:54:21","modified_gmt":"2026-05-23T22:54:21","slug":"stator-defects","status":"publish","type":"glossary","link":"https:\/\/vibromera.eu\/sl\/glossary\/stator-defects\/","title":{"rendered":"Kaj so okvare statorja? Okvare navitij v motorjih"},"content":{"rendered":"<h1>Razumevanje statorskih napak v elektromotorjih<\/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\/sl\/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\/sl\/product\/balanset-1\/\" title=\"Prenosni balanser in analizator vibracij 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=\"Prenosni uravnote\u017enik in analizator vibracij Balanset-1A v popolnem kompletu\" 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\/sl\/product-category\/devices\/\" rel=\"tag\">Naprave<\/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\/sl\/product\/balanset-1\/\" title=\"Prenosni balanser in analizator vibracij Balanset-1A\">Prenosni balanser in analizator vibracij 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> + DDV (\u010de je primerno)<\/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=\"\/sl\/wp-json\/wp\/v2\/glossary\/254?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=\"Dodaj v ko\u0161arico\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Dodaj v ko\u0161arico\" 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=\"\/sl\/wp-json\/wp\/v2\/glossary\/254?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=\"Dodaj v ko\u0161arico: \u201cPortable balancer &amp; Vibration analyzer Balanset-1A\u201d\" rel=\"nofollow\" data-success_message=\"\u201cPortable balancer &amp; Vibration analyzer Balanset-1A\u201d je bil dodan v va\u0161o ko\u0161arico\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Dodaj v ko\u0161arico<\/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\/sl\/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\/sl\/product\/vibration-sensor\/\" title=\"Senzor vibracij\">\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=\"Senzor vibracij Balanset-1A od blizu\" 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\/sl\/product-category\/parts\/\" rel=\"tag\">Deli<\/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\/sl\/product\/vibration-sensor\/\" title=\"Senzor vibracij\">Senzor vibracij<\/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> + DDV (\u010de je primerno)<\/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=\"\/sl\/wp-json\/wp\/v2\/glossary\/254?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=\"Dodaj v ko\u0161arico\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Dodaj v ko\u0161arico\" 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=\"\/sl\/wp-json\/wp\/v2\/glossary\/254?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=\"Dodaj v ko\u0161arico: \u201cVibration sensor\u201d\" rel=\"nofollow\" data-success_message=\"\u201cVibration sensor\u201d je bil dodan v va\u0161o ko\u0161arico\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Dodaj v ko\u0161arico<\/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\/sl\/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\/sl\/product\/optical-sensor-for-balanset-and-arbalance\/\" title=\"Opti\u010dni senzor (laserski tahometer)\">\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=\"Opti\u010dni senzor (laserski tahometer)\" 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\/sl\/product-category\/parts\/\" rel=\"tag\">Deli<\/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\/sl\/product\/optical-sensor-for-balanset-and-arbalance\/\" title=\"Opti\u010dni senzor (laserski tahometer)\">Opti\u010dni senzor (laserski tahometer)<\/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> + DDV (\u010de je primerno)<\/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=\"\/sl\/wp-json\/wp\/v2\/glossary\/254?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=\"Dodaj v ko\u0161arico\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Dodaj v ko\u0161arico\" 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=\"\/sl\/wp-json\/wp\/v2\/glossary\/254?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=\"Dodaj v ko\u0161arico: \u201cOptical Sensor (Laser Tachometer)\u201d\" rel=\"nofollow\" data-success_message=\"\u201cOptical Sensor (Laser Tachometer)\u201d je bil dodan v va\u0161o ko\u0161arico\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Dodaj v ko\u0161arico<\/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\/sl\/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\/sl\/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=\"Komplet za uravnote\u017eenje rotorjev Vibromera: torba za prena\u0161anje, ve\u010dkanalni pretvornik signala, ro\u010dni analizator, magnetna podlaga, senzorji vibracij in spiralni kabli.\" 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\/sl\/product-category\/devices\/\" rel=\"tag\">Naprave<\/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\/sl\/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> + DDV (\u010de je primerno)<\/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=\"\/sl\/wp-json\/wp\/v2\/glossary\/254?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=\"Dodaj v ko\u0161arico\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Dodaj v ko\u0161arico\" 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=\"\/sl\/wp-json\/wp\/v2\/glossary\/254?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=\"Dodaj v ko\u0161arico: \u201cBalanset-4\u201d\" rel=\"nofollow\" data-success_message=\"\u201cBalanset-4\u201d je bil dodan v va\u0161o ko\u0161arico\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Dodaj v ko\u0161arico<\/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\/sl\/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\/sl\/product\/magnet-stand\/\" title=\"Magnetno stojalo 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=\"Magnetna osnova.\" 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\/sl\/product-category\/parts\/\" rel=\"tag\">Deli<\/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\/sl\/product\/magnet-stand\/\" title=\"Magnetno stojalo Insize-60-kgf\">Magnetno stojalo 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> + DDV (\u010de je primerno)<\/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=\"\/sl\/wp-json\/wp\/v2\/glossary\/254?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> + DDV (\u010de je primerno)<\/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=\"\/sl\/wp-json\/wp\/v2\/glossary\/254?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=\"Dodaj v ko\u0161arico\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Dodaj v ko\u0161arico\" 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=\"\/sl\/wp-json\/wp\/v2\/glossary\/254?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=\"Dodaj v ko\u0161arico: \u201cReflective tape\u201d\" rel=\"nofollow\" data-success_message=\"\u201cReflective tape\u201d je bil dodan v va\u0161o ko\u0161arico\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Dodaj v ko\u0161arico<\/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\/sl\/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\/sl\/product\/dynamic-balancer-balanset-1a\/\" title=\"Dinami\u010dni uravnote\u017eevalnik &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=\"Vsebina kompleta Balanset-1A z vmesni\u0161ko enoto, senzorji, tahometrom in dodatno opremo\" 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\/sl\/product-category\/devices\/\" rel=\"tag\">Naprave<\/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\/sl\/product\/dynamic-balancer-balanset-1a\/\" title=\"Dinami\u010dni uravnote\u017eevalnik &quot;Balanset-1A&quot; OEM\">Dinami\u010dni uravnote\u017eevalnik \"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> + DDV (\u010de je primerno)<\/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=\"\/sl\/wp-json\/wp\/v2\/glossary\/254?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=\"Dodaj v ko\u0161arico\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Dodaj v ko\u0161arico\" 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=\"\/sl\/wp-json\/wp\/v2\/glossary\/254?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=\"Dodaj v ko\u0161arico: \u201cDynamic balancer \u201cBalanset-1A\u201d OEM\u201d\" rel=\"nofollow\" data-success_message=\"\u201cDynamic balancer \u201cBalanset-1A\u201d OEM\u201d je bil dodan v va\u0161o ko\u0161arico\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Dodaj v ko\u0161arico<\/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>Okvare statorja<\/strong> so okvare v stacionarnih navitjih in jedru elektromotorja: preboj izolacije, kratki stiki med navitji, kratki stiki med fazami, kratki stiki proti ozemljitvi, onesna\u017eenje navitij in po\u0161kodbe lamel. Gre za enega glavnih vzrokov okvar \u2013 okvare navitij statorja predstavljajo pribli\u017eno 30\u201340 % vseh okvar motorjev, kar jih uvr\u0161\u010da na drugo mesto med najpogostej\u0161imi vzroki po <a href=\"https:\/\/vibromera.eu\/sl\/glossary\/bearing-defects\/\">okvare le\u017eajev<\/a>. Okvarjen stator moti magnetno simetrijo motorja, ta asimetrija pa se mehansko ka\u017ee kot <a href=\"https:\/\/vibromera.eu\/sl\/glossary\/vibration\/\">vibracije<\/a> pri <strong>dvakratna frekvenca omre\u017eja<\/strong> (120 Hz pri napajanju s 60 Hz, 100 Hz pri napajanju s 50 Hz), pa tudi elektri\u010dno prek tokovnega nesorazmerja, na toplotnih posnetkih in pri preskusih izolacijske upornosti.<\/p>\n<p>Poznavanje okvar statorja je pomembno, saj se te obi\u010dajno razvijajo po\u010dasi \u2013 v obdobju ve\u010d mesecev ali let \u2013, kar omogo\u010da dovolj \u010dasa za zgodnje odkrivanje; \u010de pa se jih ne obravnava, se lahko poslab\u0161ajo do katastrofalnega pregorevanja, ki povzro\u010di po\u017ear, obse\u017eno po\u0161kodbo motorja ali resno varnostno tveganje. Te okvare se pojavljajo skupaj s te\u017eavami na strani rotorja, ki so obravnavane v <a href=\"https:\/\/vibromera.eu\/sl\/glossary\/electrical-faults\/\">elektri\u010dne okvare<\/a> in \u0161ir\u0161e dru\u017eino <a href=\"https:\/\/vibromera.eu\/sl\/glossary\/motor-defects\/\">napake motorja<\/a>.<\/p>\n<h2>1. Vrste okvar statorja<\/h2>\n<h3>Okvare izolacije<\/h3>\n<p>Najve\u010dja posamezna kategorija, v kateri se skoraj vedno pojavijo te\u017eave s statorjem.<\/p>\n<ul>\n<li><strong>Kratki stiki med zavoji:<\/strong> izolacija med sosednjimi navitji iste tuljave se po\u0161koduje. V kratkosti\u010dnem stanju navitja prevzemajo prekomeren kro\u017eni tok in ustvarjajo lokalno pregreto mesto. Okvara se za\u010dne na majhnem obmo\u010dju in postopoma zajame ve\u010d navitij; zazna se jo po neuravnovesju toka, toplotnih pregretih mestih in pove\u010danih 2\u00d7f vibracijah \u2013 in predstavlja ve\u010dino okvar statorja.<\/li>\n<li><strong>Napake med fazami:<\/strong> izguba izolacije med razli\u010dnimi fazami. To je resnej\u0161e od kratkega stika med navitji in lahko povzro\u010di takoj\u0161njo izklopitev ali resno po\u0161kodbo, kar se obi\u010dajno ka\u017ee kot veliko neravnovesje toka, ki lahko spro\u017ei za\u0161\u010dito pred prenapetostjo.<\/li>\n<li><strong>Napake ozemljitve (med fazo in ohi\u0161jem):<\/strong> izguba izolacije med navitjem in ohi\u0161jem. To predstavlja varnostno tveganje, saj lahko pride do napetosti na ohi\u0161ju motorja in nevarnosti elektri\u010dnega udara. To se zazna z za\u0161\u010dito pred napetostjo na ozemljitvi in s preskusom izolacijske upornosti, vzroki pa so obi\u010dajno staranje izolacije, onesna\u017eenje, mehanske po\u0161kodbe ali vlaga.<\/li>\n<\/ul>\n<h3>Fizi\u010dna po\u0161kodba zaradi zvijanja<\/h3>\n<ul>\n<li><strong>Mehanske po\u0161kodbe:<\/strong> tuljave, po\u0161kodovane med vgradnjo ali vzdr\u017eevanjem.<\/li>\n<li><strong>Toplotne po\u0161kodbe:<\/strong> pregrevanje, ki po\u0161koduje tako izolacijo kot baker.<\/li>\n<li><strong>Kontaminacija:<\/strong> olje, kemikalije ali prevodni prah na navitjih.<\/li>\n<li><strong>Po\u0161kodbe zaradi vlage:<\/strong> vdor vode, ki povzro\u010da kratke stike na povr\u0161ini in kratke stike.<\/li>\n<li><strong>Po\u0161kodbe zaradi korone:<\/strong> visoka napetost, ki ionizira okoli\u0161ki zrak in po\u0161koduje izolacijo.<\/li>\n<\/ul>\n<h3>Te\u017eave z laminiranjem<\/h3>\n<ul>\n<li>Laminati jedra so se med seboj kratkosti\u010dno povezali, kar zmanj\u0161uje u\u010dinkovitost in povzro\u010da pregrevanje.<\/li>\n<li>Po\u0161kodovane ali ohlapne plasti.<\/li>\n<li>Premik ali premaknitev jedra, kar lahko moti <a href=\"https:\/\/vibromera.eu\/sl\/glossary\/air-gap\/\">zra\u010dna vrzel<\/a>.<\/li>\n<li>Posledica tega so ve\u010dje izgube zaradi vrtin\u010dnih tokov in lokalizirana pregreta mesta.<\/li>\n<\/ul>\n<h2>2. Vzroki za okvaro statorja<\/h2>\n<h3>Toplotna razgradnja<\/h3>\n<ul>\n<li><strong>Preobremenitev:<\/strong> Prevelik tok segreje navitja nad njihovo izolacijsko vrednost.<\/li>\n<li><strong>Zama\u0161eno hlajenje:<\/strong> Slabo prezra\u010devanje pospe\u0161uje toplotno staranje.<\/li>\n<li><strong>Visoka temperatura okolja:<\/strong> zmanj\u0161a u\u010dinkovitost hlajenja.<\/li>\n<li><strong>Pogosto zaganjanje:<\/strong> ponavljajo\u010di se zagonski tokovi povzro\u010dajo toplotno obremenitev.<\/li>\n<li><strong>\u017divljenjska doba izolacije:<\/strong> Pravilo pravi, da se \u017eivljenjska doba izolacije s vsakimi 10 \u00b0C nad nazivno temperaturo skraj\u0161a za polovico.<\/li>\n<\/ul>\n<h3>Elektri\u010dne obremenitve<\/h3>\n<ul>\n<li><strong>Napetostni prenapetosti:<\/strong> strele in prehodni tokovni sunki obremenjujejo izolacijo.<\/li>\n<li><strong>Neravnovesje napetosti:<\/strong> neravnomerne fazne napetosti povzro\u010dajo kro\u017ene tokove \u2014 ki so tesno povezani z <a href=\"https:\/\/vibromera.eu\/sl\/glossary\/electrical-unbalance\/\">elektri\u010dno nesorazmerje<\/a>.<\/li>\n<li><strong>Prenapetost:<\/strong> delovanje nad nazivno napetostjo.<\/li>\n<li><strong>U\u010dinki VFD:<\/strong> Visoka vrednost dV\/dt pri PWM-preklapljanju ogro\u017ea izolacijo, zlasti prve ovinke tuljave.<\/li>\n<\/ul>\n<h3>Onesna\u017eevanje in okolje<\/h3>\n<ul>\n<li><strong>Vlaga:<\/strong> vlaga ali vdor vode zmanj\u0161ata izolacijsko upornost.<\/li>\n<li><strong>Prevodni prah:<\/strong> kovinski delci ali ogljikov prah prekinjajo izolacijo.<\/li>\n<li><strong>Kemikalije:<\/strong> hlapi jedkih snovi ali topil po\u0161kodujejo izolacijski sistem.<\/li>\n<li><strong>Olje in ma\u0161\u010doba:<\/strong> naftni derivati razgrajujejo organsko izolacijo.<\/li>\n<\/ul>\n<h3>Mehanske vzroki<\/h3>\n<ul>\n<li><strong>Vibracije:<\/strong> Prekomerno vibriranje povzro\u010da obrabo izolacije.<\/li>\n<li><strong>Temperaturno cikli\u010dno obremenjevanje:<\/strong> Ponavljajo\u010de se raztezanje in kr\u010denje upogiba in razpokava izolacijo.<\/li>\n<li><strong>Udarci rotorja:<\/strong> Stik rotorja fizi\u010dno po\u0161koduje navitja.<\/li>\n<li><strong>Po\u0161kodbe pri namestitvi:<\/strong> grobo ravnanje med previjanjem ali zamenjavo.<\/li>\n<\/ul>\n<h2>3. Vibracijski odtis<\/h2>\n<h3>Glavni kazalnik: dvakratna frekvenca omre\u017eja<\/h3>\n<p>Zna\u010dilnost okvare statorja je energija z dvakratno frekvenco napajanja:<\/p>\n<ul>\n<li><strong>Pogostost:<\/strong> 120 Hz v omre\u017ejih s 60 Hz, 100 Hz v omre\u017ejih s 50 Hz \u2014 ve\u010dkratnik <a href=\"https:\/\/vibromera.eu\/sl\/glossary\/electrical-frequency\/\">elektri\u010dna frekvenca<\/a>, ne pa hitrosti gredi.<\/li>\n<li><strong>Mehanizem:<\/strong> asimetri\u010dno magnetno polje povzro\u010da neuravnote\u017eeno elektromagnetno silo, obliko <a href=\"https:\/\/vibromera.eu\/sl\/glossary\/magnetic-pull\/\">magnetni privlak<\/a> ki utripa z dvakratno frekvenco omre\u017eja.<\/li>\n<li><strong>Zdravi motorji:<\/strong> komponenta 2\u00d7f je vedno prisotna, vendar majhna (manj kot ~10 % vrednosti 1\u00d7).<\/li>\n<li><strong>Napake na statorju:<\/strong> amplituda 2\u00d7f je pove\u010dana (nad ~20\u201350 % vrednosti 1\u00d7, v\u010dasih tudi precej vi\u0161ja).<\/li>\n<li><strong>Napredek:<\/strong> amplituda se pove\u010duje, ko se okvara poslab\u0161a.<\/li>\n<\/ul>\n<p>Eden od prakti\u010dnih preizkusov omogo\u010da razlikovanje med magnetnim in mehanskim 2\u00d7f: prekinite napajanje. \u010cisto elektromagnetna komponenta izgine takoj, ko se prekine napajanje, medtem ko mehanska <a href=\"https:\/\/vibromera.eu\/sl\/glossary\/running-speed\/\">hitrost teka<\/a> harmoni\u010dni signali se zmanj\u0161ujejo \u0161ele, ko se rotor ustavi.<\/p>\n<h3>Dodatne komponente<\/h3>\n<ul>\n<li>Komponenta omre\u017ene frekvence (1\u00d7f) se lahko pove\u010da.<\/li>\n<li>Vi\u0161je <a href=\"https:\/\/vibromera.eu\/sl\/glossary\/harmonics\/\">harmoniki<\/a> (4\u00d7f, 6\u00d7f) se lahko pojavi.<\/li>\n<li>Splo\u0161na raven vibracij se lahko pove\u010da.<\/li>\n<li>Elektromagnetno polje je pogosto sli\u0161no kot bren\u010danje s frekvenco 120\/100 Hz.<\/li>\n<\/ul>\n<h2>4. Metode odkrivanja<\/h2>\n<h3>Analiza vibracij<\/h3>\n<ul>\n<li>Spremljajte amplitudo, ki je dvakrat ve\u010dja od frekvence omre\u017eja, in prika\u017eite njen trend v \u010dasu.<\/li>\n<li>Primerjaj z <a href=\"https:\/\/vibromera.eu\/sl\/glossary\/baseline\/\">izhodi\u0161\u010dna vrednost<\/a> ali v primerjavi s podobnimi motorji.<\/li>\n<li>Spro\u017ei opozorilo, ko 2\u00d7f presega pribli\u017eno 30 % vibracij pri 1\u00d7 hitrosti delovanja.<\/li>\n<li>Nara\u0161\u010dajo\u010di trend ka\u017ee na postopno napako in ne na fiksno konstrukcijsko zna\u010dilnost.<\/li>\n<\/ul>\n<h3>Meritve toka<\/h3>\n<ul>\n<li><strong>Uravnote\u017eenost faznega toka:<\/strong> izmerite tok v vsaki fazi.<\/li>\n<li><strong>Neravnovesje nad ~10 %:<\/strong> ka\u017ee na te\u017eavo z navijanjem.<\/li>\n<li><strong>Merilnik s kle\u0161\u010dami:<\/strong> preprosta meritev na terenu.<\/li>\n<li><strong>Analizator kakovosti elektri\u010dne energije:<\/strong> podrobna analiza poteka toka, ki dopolnjuje analizo zna\u010dilnosti toka motorja, uporabljeno za ugotavljanje <a href=\"https:\/\/vibromera.eu\/sl\/glossary\/broken-rotor-bars\/\">zlomljene rotorske palice<\/a>.<\/li>\n<\/ul>\n<h3>Preizku\u0161anje izolacijske upornosti<\/h3>\n<ul>\n<li><strong>Megaohmmeter (Megger):<\/strong> izmerite upornost med navitjem in ozemljitvijo.<\/li>\n<li><strong>Sprejem:<\/strong> obi\u010dajno ve\u010d kot 1 M\u03a9 na kV, pri \u010demer mora biti vrednost najmanj 1 M\u03a9.<\/li>\n<li><strong>Trendi:<\/strong> padajo\u010de vrednosti ka\u017eejo na poslab\u0161anje.<\/li>\n<li><strong>Indeks polarizacije:<\/strong> razmerje med 10-minutno in 1-minutno vrednostjo (vrednost nad 2,0 je dobra, vrednost pod 2,0 pa je sumljiva).<\/li>\n<\/ul>\n<p>Ker se mejna vrednost za uspe\u0161no\/neuspe\u0161no preizku\u0161anje spreminja glede na nazivno napetost in temperaturo, je <a href=\"https:\/\/vibromera.eu\/sl\/calculators\/insulation-resistance-calculator\/\">Tolma\u010d za upornost izolacije (Megger)<\/a> je uporaben za pretvorbo surovih merilnih vrednosti v oceno po standardu IEEE 43.<\/p>\n<h3>Termi\u010dno slikanje<\/h3>\n<ul>\n<li>Infrarde\u010da kamera odkrije vro\u010de to\u010dke na ohi\u0161ju motorja.<\/li>\n<li>Lokalizirano segrevanje ka\u017ee na mesto napake v navitju.<\/li>\n<li>Temperaturno neravnovesje med fazami je \u017ee samo po sebi simptom.<\/li>\n<li><a href=\"https:\/\/vibromera.eu\/sl\/glossary\/thermography\/\">Termografija<\/a> lahko odkrijejo nastajajo\u010de napake, \u0161e preden jih zaznajo elektri\u010dni testi.<\/li>\n<\/ul>\n<h3>Preizku\u0161anje prenapetosti<\/h3>\n<ul>\n<li>Uporabi napetostni impulz in primerja fazne odzive.<\/li>\n<li>Zazna kratke stike med navitji, ki jih drugi testi ne zaznajo.<\/li>\n<li>Za to je potrebna posebna oprema.<\/li>\n<li>Pogosto se uporablja v avtomobilskih delavnicah za preverjanje kakovosti po previjanju.<\/li>\n<\/ul>\n<h2>5. Napredovanje in posledice<\/h2>\n<p>Napake v statorju potekajo v prepoznavnih fazah, kar je prav tisto, kar naredi <a href=\"https:\/\/vibromera.eu\/sl\/glossary\/condition-monitoring\/\">spremljanje stanja<\/a> program, ki je tako u\u010dinkovit proti njim:<\/p>\n<ul>\n<li><strong>Zgodnja faza:<\/strong> rahlo zmanj\u0161anje izolacijske upornosti, majhno neuravnovesje toka (manj kot 5 %) in rahlo pove\u010danje vibracij 2\u00d7f \u2013 kar je mogo\u010de zaznati le z ob\u010dutljivimi merilnimi postopki.<\/li>\n<li><strong>Zmerna stopnja:<\/strong> jasno neuravnote\u017eenost toka (5\u201315 %), pove\u010dano 2\u00d7f nihanje (20\u201350 % vrednosti 1\u00d7), vidne vro\u010de to\u010dke na toplotni sliki in upadajo\u010da izolacijska upornost.<\/li>\n<li><strong>Napredna stopnja:<\/strong> veliko neuravnote\u017eenost toka (ve\u010d kot 15 %), zelo visoke vibracije s frekvenco 2\u00d7f, o\u010ditno pregrevanje, nizka izolacijska upornost in resno tveganje za neposredno okvaro.<\/li>\n<li><strong>Katastrofalna okvara:<\/strong> popolna pregretost navitja, morebitni po\u017ear ali dim, spro\u017eitev za\u0161\u010ditnega mehanizma ali pregorela varovalka ter obse\u017ena po\u0161kodba, ki zahteva ponovno navijanje ali zamenjavo.<\/li>\n<\/ul>\n<h2>6. Popravni ukrepi<\/h2>\n<p><strong>Pri odkrivanju,<\/strong> pove\u010dajte pogostost nadzora glede na resnost okvare, po mo\u017enosti zmanj\u0161ajte obremenitev (zmanj\u0161ajte obremenitev ali delovni cikel), na\u010drtujte previjanje ali zamenjavo ter ugotovite vzrok okvare, da se ta ne bo ponovila.<\/p>\n<p><strong>Mo\u017enosti popravil<\/strong> so v veliki meri odvisni od velikosti motorja:<\/p>\n<ul>\n<li><strong>Navijanje motorja:<\/strong> zamenjava navitij statorja \u2014 obi\u010dajno je to stro\u0161kovno u\u010dinkovito pri velikih motorjih (nad ~100 KM).<\/li>\n<li><strong>Zamenjava motorja:<\/strong> ponavadi je to bolj ekonomi\u010dno za majhne motorje (pod ~50 KM).<\/li>\n<li><strong>Zamenjava tuljave:<\/strong> v nekaterih izvedbah je to mogo\u010de, in sicer z zamenjavo posameznih tuljav.<\/li>\n<li><strong>Za\u010dasno delovanje:<\/strong> okvara v zgodnji fazi lahko omogo\u010di nadaljnje delovanje pod natan\u010dnim nadzorom, dokler se ne najde nadomestni del.<\/li>\n<\/ul>\n<p><strong>Prepre\u010devanje<\/strong> Gre predvsem za upo\u0161tevanje projektnih omejitev: delovanje v okviru nazivne napetosti, toka in temperature; zagotavljanje ustreznega prezra\u010devanja in hlajenja; za\u0161\u010dita navitij pred onesna\u017eenjem s primernimi ohi\u0161ji in tesnjenjem; vgradnja prenapetostne za\u0161\u010dite na klju\u010dne motorje; izvajanje rednih preizkusov izolacije (enkrat letno za klju\u010dne stroje); ter izvajanje termi\u010dnih pregledov za odkrivanje nastajajo\u010dih vro\u010dih to\u010dk.<\/p>\n<h2>7. Kje se uporabljajo vibracijski orodji<\/h2>\n<p>Ker je glavni simptom okvare statorja mehanske narave \u2013 to je pove\u010dano nihanje s frekvenco, ki je dvakrat vi\u0161ja od omre\u017ene \u2013 je prenosni analizator glavno orodje za pregledovanje. Na terenu in\u017eenirji namestijo <a href=\"https:\/\/vibromera.eu\/sl\/glossary\/accelerometer\/\">merilnik pospe\u0161ka<\/a> na motorju in uporabite <a href=\"https:\/\/vibromera.eu\/sl\/izdelek\/balanset-1\/\">Balanset-1A<\/a> za zajemanje <a href=\"https:\/\/vibromera.eu\/sl\/glossary\/spectrum\/\">vibracijski spekter<\/a>, od\u010dita amplitudo linije 100\/120 Hz in jo primerja z osnovno krivuljo motorja. Preskus z izklopom napajanja nato potrdi, ali je vrh elektromagnetnega izvora. Da bi podatke s tipke pretvorili v natan\u010dne diagnosti\u010dne frekvence, ki jih je treba iskati, <a href=\"https:\/\/vibromera.eu\/sl\/calculators\/motor-electrical-frequencies\/\">Kalkulator frekvence elektri\u010dnih napak motorja<\/a> opredeljuje pojme frekvence omre\u017eja, zdrsa in prehoda skozi pol.<\/p>\n<p>V kombinaciji \u2014 nadzor vibracij pri frekvenci, ki je dvakrat vi\u0161ja od omre\u017ene frekvence, <a href=\"https:\/\/vibromera.eu\/sl\/glossary\/fft\/\">Hitra pretvorba (FFT)<\/a> analiza toka, termi\u010dno slikanje in redna elektri\u010dna presku\u0161anja \u2013 te metode odkrijejo veliko ve\u010dino napak na statorju, ko je njihovo popravilo \u0161e vedno poceni. Razumevanje poteka od manj\u0161ega poslab\u0161anja izolacije do katastrofalnega pregorevanja omogo\u010da vzdr\u017eevalni ekipi, da posreduje v pravem trenutku in sprejme premi\u0161ljeno odlo\u010ditev med previjanjem in zamenjavo.<\/p>\n<hr>\n<p><a href=\"https:\/\/vibromera.eu\/sl\/glossary\/\">\u2190 Nazaj na glavno kazalo<\/a><\/p>","protected":false},"excerpt":{"rendered":"<p>Spoznajte napake statorja, vklju\u010dno z okvarami izolacije, kratkimi stiki med ovoji in po\u0161kodbami navitij, ki povzro\u010dajo 2-kratno vibracijo omre\u017ene frekvence in jih je mogo\u010de zaznati s tokovno in toplotno analizo.<\/p>","protected":false},"featured_media":0,"template":"","meta":{"ai_generated_summary":"","footnotes":""},"categories":[109,110],"tags":[],"class_list":["post-254","glossary","type-glossary","status-publish","hentry","category-glossary","category-vibration-diagnostics"],"_links":{"self":[{"href":"https:\/\/vibromera.eu\/sl\/wp-json\/wp\/v2\/glossary\/254","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/vibromera.eu\/sl\/wp-json\/wp\/v2\/glossary"}],"about":[{"href":"https:\/\/vibromera.eu\/sl\/wp-json\/wp\/v2\/types\/glossary"}],"version-history":[{"count":1,"href":"https:\/\/vibromera.eu\/sl\/wp-json\/wp\/v2\/glossary\/254\/revisions"}],"predecessor-version":[{"id":101412,"href":"https:\/\/vibromera.eu\/sl\/wp-json\/wp\/v2\/glossary\/254\/revisions\/101412"}],"wp:attachment":[{"href":"https:\/\/vibromera.eu\/sl\/wp-json\/wp\/v2\/media?parent=254"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/vibromera.eu\/sl\/wp-json\/wp\/v2\/categories?post=254"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/vibromera.eu\/sl\/wp-json\/wp\/v2\/tags?post=254"}],"curies":[{"name":"delovni list","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}