{"id":167,"date":"2025-10-31T00:25:51","date_gmt":"2025-10-31T00:25:51","guid":{"rendered":"https:\/\/vibromera.eu\/glossary\/motor-defects\/"},"modified":"2026-07-03T09:58:42","modified_gmt":"2026-07-03T09:58:42","slug":"motor-defects","status":"publish","type":"glossary","link":"https:\/\/vibromera.eu\/sl\/glossary\/motor-defects\/","title":{"rendered":"Kaj so okvare motorja? Diagnostika elektromotorja"},"content":{"rendered":"<h1>Razumevanje napak elektromotorjev<\/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\/167?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\/167?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\/167?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\/167?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\/167?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\/167?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\/167?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\/167?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\/167?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=\"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\/167?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=\"Dodaj v ko\u0161arico: \u201cMagnetic Stand Insize-60-kgf\u201d\" rel=\"nofollow\" data-success_message=\"\u201cMagnetic Stand Insize-60-kgf\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_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\/sl\/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\/sl\/product\/reflective-tape\/\" title=\"Odsevni trak\">\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=\"Odsevni trak\" 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\/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\/reflective-tape\/\" title=\"Odsevni trak\">Odsevni trak<\/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> + 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\/167?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\/167?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, 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\/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\/167?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\/167?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 motorja<\/strong> so napake in na\u010dini odpovedi, ki se razvijejo pri elektri\u010dnih motorjih \u2014 zajemajo \u010disto mehanske te\u017eave (odpovedi le\u017eajev, stik rotorja s statorjem, te\u017eave z gredjo), elektromagnetne te\u017eave (zlomljene palice rotorja, odpovedi navitja statorja, nepravilnosti v zra\u010dni re\u017ei) in kombinirane elektromehani\u010dne te\u017eave, pri katerih ena vrsta vpliva na drugo. Vsaka skupina napak pusti zna\u010dilen pe\u010dat na stroju&#8217;s <a href=\"https:\/\/vibromera.eu\/sl\/glossary\/vibration\/\">vibracije<\/a> in elektri\u010dno vedenje, zato jih je mogo\u010de zaznati z <a href=\"https:\/\/vibromera.eu\/sl\/glossary\/vibration-analysis\/\">analiza vibracij<\/a>, analizo signaturo toka motorja (MCSA) in termografijo dolgo preden motor dejansko odpove.<\/p>\n<p>Elektri\u010dni motorji sodijo med najpogostej\u0161e stroje v vsaki industrijski napravi, njihove odpovedi pa predstavljajo velik dele\u017e nena\u010drtovanih zastojev in stro\u0161kov vzdr\u017eevanja. Poznavanje napak, zna\u010dilnih za motorje \u2014 in frekvenc, ki jih te napake povzro\u010dijo \u2014 ekipi za zanesljivost omogo\u010da prehod od reaktivne zamenjave k na\u010drtovanemu posegu, s katerim prepre\u010di katastrofalno odpoved in iz vsakega pogona izvle\u010de kar najve\u010d zanesljivosti.<\/p>\n<h2>1. Tri skupine napak motorja<\/h2>\n<p>Koristno je razvrstiti te\u017eave z motorji v tri skupine: napake, skupne vsem vrtljivim strojem, napake, ki so edinstvene za elektromagnetiko, in hibridne napake, ki povezujejo obe podro\u010dji.<\/p>\n<h3>Mehanske napake (skupne vsem vrtljivim strojem)<\/h3>\n<ul>\n<li><strong><a href=\"https:\/\/vibromera.eu\/sl\/glossary\/unbalance\/\">Neuravnote\u017eenost<\/a>:<\/strong> asimetrija mase rotorja, ki proizvaja prevladujo\u010d <a href=\"https:\/\/vibromera.eu\/sl\/glossary\/running-speed\/\">1\u00d7 delovne hitrosti<\/a> vibracije.<\/li>\n<li><strong><a href=\"https:\/\/vibromera.eu\/sl\/glossary\/bearing-defects\/\">Okvare le\u017eajev<\/a>:<\/strong> najpogostej\u0161a napaka elektromotorja, ki predstavlja pribli\u017eno polovico vseh okvar.<\/li>\n<li><strong><a href=\"https:\/\/vibromera.eu\/sl\/glossary\/misalignment\/\">Neporavnanost gredi<\/a>:<\/strong> napaka sklopke med motorjem in bremenom, za katero je zna\u010dilna izrazita komponenta 2\u00d7.<\/li>\n<li><strong><a href=\"https:\/\/vibromera.eu\/sl\/glossary\/looseness\/\">Mehanska ohlapnost<\/a>:<\/strong> ohlapna monta\u017ena stopala, pokrovi, ali sestavni deli rotorja, kar pogosto povzro\u010da vrsto harmonikov.<\/li>\n<li><strong>Te\u017eave z gredjo:<\/strong> a <a href=\"https:\/\/vibromera.eu\/sl\/glossary\/bent-shaft\/\">upognjena gred<\/a> ali <a href=\"https:\/\/vibromera.eu\/sl\/glossary\/cracked-rotor\/\">razpokan rotor<\/a> ki upogiba rotirajo\u010di sklop.<\/li>\n<\/ul>\n<h3>Elektromagnetni defekti (specifi\u010dni za motorje)<\/h3>\n<p>To so napake, ki jih menjalnik ali \u010drpalka nikoli ne ka\u017eeta \u2014 nahajajo se v rotorski kletki, statorskem navitju in magnetni re\u017ei med njima.<\/p>\n<ul>\n<li><strong>Elektri\u010dni defekti rotorja:<\/strong> <a href=\"https:\/\/vibromera.eu\/sl\/glossary\/broken-rotor-bars\/\">zlomljene rotorske palice<\/a> (prelomljene prevodne palice v rotorjih s kratkosti\u010dnim kletko, pri okoli 10\u201315 % okvar), razpoke v kratkostitnih obro\u010dih (razpoke v kratkostitnih obro\u010dih, ki povezujejo palice), poroznost rotorja (ulitne praznine, ki spremenijo elektri\u010dne lastnosti) ter spoji z visoko upornostjo med palicami in kratkostitnimi obro\u010di.<\/li>\n<li><strong><a href=\"https:\/\/vibromera.eu\/sl\/glossary\/stator-defects\/\">Elektri\u010dni defekti statorja<\/a>:<\/strong> odpoved izolacije navitja, kratki stiki med ovoji in med fazami (30\u201340 % okvar), zemeljski stiki, kjer izolacija odpove do okvirja, ter po\u0161kodbe tuljav zaradi toplotnega staranja, mehanskih obremenitev ali onesna\u017eenja.<\/li>\n<li><strong><a href=\"https:\/\/vibromera.eu\/sl\/glossary\/air-gap\/\">Te\u017eave z zra\u010dno re\u017eo<\/a>:<\/strong> en <a href=\"https:\/\/vibromera.eu\/sl\/glossary\/eccentricity\/\">ekscentri\u010dni rotor<\/a> kar daje neenakomerno re\u017eo zaradi nenatan\u010dnosti pri izdelavi ali obrabe, <a href=\"https:\/\/vibromera.eu\/sl\/glossary\/rubbing\/\">drgnjenje<\/a> stik med rotorjem in statorjem zaradi okvare le\u017eaja ali neporavnave, ter <a href=\"https:\/\/vibromera.eu\/sl\/glossary\/magnetic-pull\/\">magnetni privlak<\/a> \u2014 neuravnote\u017eena magnetna sila, ki nastane zaradi asimetrije re\u017ee.<\/li>\n<\/ul>\n<h3>Kombinirani elektromehanski defekti<\/h3>\n<ul>\n<li><strong>Termi\u010dni problemi:<\/strong> pregrevanje zaradi preobremenitve, slabega prezra\u010devanja ali obstoje\u010de elektri\u010dne napake.<\/li>\n<li><strong>Te\u017eave z prezra\u010devanjem:<\/strong> blokirani ali po\u0161kodovani hladilni ventilatorji, ki povzro\u010dijo pregrevanje navitij.<\/li>\n<li><strong>Sklopitev v razli\u010dnih domenah:<\/strong> elektri\u010dne napake, ki povzro\u010dajo mehanske vibracije, in mehanske napake, ki popa\u010dijo magnetno vezje \u2014 vsaka oja\u010duje drugo.<\/li>\n<\/ul>\n<h2>2. Vibracijski podpisi klju\u010dnih napak<\/h2>\n<p>Mo\u010d vibracijske diagnostike na motorjih je v dejstvu, da se elektromagnetne napake pojavljajo pri predvidljivih, z omre\u017ejem povezanih frekvencah in ne pri preprostih ve\u010dkratnikih hitrosti gredi. The <a href=\"https:\/\/vibromera.eu\/sl\/glossary\/electrical-frequency\/\">omre\u017ene frekvence<\/a>, \u0161tevilo polov in <a href=\"https:\/\/vibromera.eu\/sl\/glossary\/slip-frequency\/\">frekvenca zdrsa<\/a> skupaj dolo\u010dajo, kje se postavijo diagnosti\u010dni vrhovi.<\/p>\n<h3>Zlomljene rotorske palice<\/h3>\n<p>Ena najpomembnej\u0161ih napak, specifi\u010dnih za motorje, in u\u010dbeni\u0161ki primer za <a href=\"https:\/\/vibromera.eu\/sl\/glossary\/sidebands\/\">stranskih pasov<\/a> za analizo:<\/p>\n<ul>\n<li><strong>Pogostost:<\/strong> stranski pasovi, ki obdajajo obratovalno hitrost z razmikom \u00b1(frekvenca prehoda polov) \u2014 1\u00d7 \u00b1 F<sub>P<\/sub> vzorec, kjer F<sub>P<\/sub> = \u0161tevilo polov \u00d7 frekvenca zdrsa, obi\u010dajno nekaj hercev pri motorju 60 Hz.<\/li>\n<li><strong>Amplitudna modulacija:<\/strong> tok in navor pulzirata pri frekvenci prehoda polov (dvakratnik zdrsa v p.u. \u00d7 frekvenca omre\u017eja).<\/li>\n<li><strong>Odvisnost od obremenitve:<\/strong> stranske pasovne komponente postanejo bolj izrazite pri obremenitvi, zato je treba motor obremeniti med merjenjem.<\/li>\n<li><strong>Napredek:<\/strong> amplituda stranskih pasovnih komponent nara\u0161\u010da z lomom dodatnih palic, kar napako uvr\u0161\u010da med dobre kandidate za <a href=\"https:\/\/vibromera.eu\/sl\/glossary\/trending\/\">trendi<\/a>.<\/li>\n<\/ul>\n<h3>Te\u017eave s statorjem<\/h3>\n<ul>\n<li><strong>Pogostost:<\/strong> obi\u010dajno prevladujo\u010d vrh pri dvakratni frekvenci omre\u017eja \u2014 120 Hz pri napajanju 60 Hz, 100 Hz pri napajanju 50 Hz.<\/li>\n<li><strong>Vzrok:<\/strong> asimetrija magnetne sile, ki jo povzro\u010dajo napake navitja. Sam vrh pri 2\u00d7 frekvenci omre\u017eja ni dokon\u010den dokaz \u2014 povzro\u010dita ga tudi neuravnote\u017eenost napajanja in ekscentri\u010dnost zra\u010dne re\u017ee, zato diagnozo potrdite s preverjanjem faznega toka.<\/li>\n<li><strong>Dodatno:<\/strong> pojavijo se lahko tudi harmoniki frekvence omre\u017eja.<\/li>\n<li><strong>Elektromagnetni hrup:<\/strong> slu\u0161no brnenje pri dvakratni frekvenci omre\u017eja pogosto spremlja vibracije.<\/li>\n<\/ul>\n<h3>Ekscentri\u010dni rotor (variacija zra\u010dne re\u017ee)<\/h3>\n<ul>\n<li><strong>Pogostosti:<\/strong> vrhovi pri dvakratni frekvenci omre\u017eja in pri vrtilni hitrosti, obrobljeni s stranskimi pasovi, razmaknjenimi za <a href=\"https:\/\/vibromera.eu\/sl\/glossary\/pole-pass-frequency\/\">frekvenca prehoda skozi palico<\/a>.<\/li>\n<li><strong>Vzorec:<\/strong> 2\u00d7F<sub>L<\/sub> \u00b1 F<sub>P<\/sub> in 1\u00d7 \u00b1 F<sub>P<\/sub>, kjer F<sub>P<\/sub> (frekvenca prehoda polov) = \u0161tevilo polov \u00d7 frekvenca zdrsa.<\/li>\n<li><strong>Magnetno neravnovesje:<\/strong> neenakomerna re\u017ea povzro\u010da radialne vibracije, tudi ko je rotor mehansko dobro uravnove\u0161en.<\/li>\n<li><strong>Kombiniran u\u010dinek:<\/strong> tako mehanski prispevek (sama ekscentri\u010dnost) kot elektromagnetni (spremenljiva magnetna reluktanca vzdol\u017e re\u017ee).<\/li>\n<\/ul>\n<h2>3. Metode odkrivanja<\/h2>\n<p>Nobena posamezna tehnika ne zazna vsake napake motorja. Najmo\u010dnej\u0161i programi zdru\u017eujejo dopolnilne metode, tako da napako, ki jo ena spregleda, zazna druga.<\/p>\n<h3>Analiza vibracij<\/h3>\n<ul>\n<li><strong>Standardni FFT:<\/strong> en <a href=\"https:\/\/vibromera.eu\/sl\/glossary\/fft\/\">Hitra pretvorba (FFT)<\/a> <a href=\"https:\/\/vibromera.eu\/sl\/glossary\/spectrum\/\">spekter<\/a> razre\u0161i tako mehanske napake kot elektromagnetne frekvence omre\u017eja.<\/li>\n<li><strong>Analiza stranskih frekvenc:<\/strong> klju\u010dnega pomena za odkrivanje te\u017eav z rotorskimi palicami in zra\u010dno re\u017eo, ki se skrivajo v vzno\u017eju vrha 1\u00d7.<\/li>\n<li><strong>Frekvence le\u017eajev:<\/strong> <a href=\"https:\/\/vibromera.eu\/sl\/glossary\/envelope-analysis\/\">analiza ovojnice<\/a> izlo\u010di zgodnje znake <a href=\"https:\/\/vibromera.eu\/sl\/glossary\/bearing-fault-frequencies\/\">frekvence napak le\u017eajev<\/a> skrite pod mo\u010dnej\u0161imi komponentami.<\/li>\n<li><strong>Trendi:<\/strong> sledenje amplitudam v \u010dasu razkrije napako, ki se po\u010dasi razvija.<\/li>\n<\/ul>\n<h3>Analiza tokovnega podpisa motorja (MCSA)<\/h3>\n<ul>\n<li>Analizira frekven\u010dni spekter linijskega toka motorja namesto njegovih vibracij.<\/li>\n<li>Zaznava elektri\u010dne napake brez name\u0161\u010denih vibracijskih senzorjev na stroju.<\/li>\n<li>Posebno u\u010dinkovito za napake rotorskih palic in navitja statorja.<\/li>\n<li>Izvajamo jo lahko sproti, ne da bi motili produkcijo.<\/li>\n<li>Dopolnjuje, ne nadome\u0161\u010da, analizo vibracij.<\/li>\n<\/ul>\n<h3>Termovizijsko slikanje<\/h3>\n<ul>\n<li>Infrarde\u010de kamere razkrijejo vro\u010de to\u010dke po celotnem ohi\u0161ju motorja.<\/li>\n<li>Napake v navitju se ka\u017eejo kot lokalizirano segrevanje.<\/li>\n<li>Blokade ventilacije se ka\u017eejo kot \u0161iroka vro\u010da podro\u010dja.<\/li>\n<li>Te\u017eave z le\u017eaji zvi\u0161ajo temperaturo ohi\u0161ja le\u017eajev.<\/li>\n<li>Preobremenitve povzro\u010dajo splo\u0161no povi\u0161anje temperature.<\/li>\n<\/ul>\n<h3>Elektri\u010dno testiranje<\/h3>\n<ul>\n<li><strong>Upornost izolacije:<\/strong> megometrsko testiranje razkriva poslab\u0161anje izolacije navitja.<\/li>\n<li><strong>Polarizacijski indeks:<\/strong> razmerje, ki ka\u017ee splo\u0161no stanje izolacije.<\/li>\n<li><strong>Hipot testiranje:<\/strong> preveri skladnost izolacije pri pove\u010dani napetosti.<\/li>\n<li><strong>Ravnovesje tokov:<\/strong> merjenje toka v vsaki fazi razkrije <a href=\"https:\/\/vibromera.eu\/sl\/glossary\/electrical-unbalance\/\">elektri\u010dno nesorazmerje<\/a> med fazami.<\/li>\n<\/ul>\n<h2>4. Statistika okvar in Balanset-1A v praksi<\/h2>\n<p>Poznavanje relativne pogostosti posameznih vrst okvar ekipi omogo\u010da, da usmeri nadzorna prizadevanja tja, kjer se to najbolj obrestuje:<\/p>\n<ul>\n<li><strong>Odpovedi le\u017eajev:<\/strong> pribli\u017eno 50 % vseh okvar motorjev.<\/li>\n<li><strong>Okvare statorskega navitja:<\/strong> okoli 30\u201335 %.<\/li>\n<li><strong>Napake rotorja:<\/strong> okoli 10\u201315 %.<\/li>\n<li><strong>Zunanji dejavniki:<\/strong> preostalih ~5 % \u2014 onesna\u017eenje, okolje in podobno.<\/li>\n<\/ul>\n<p>Ker je polovica teh okvar posledica le\u017eajev, pri \u010demer mnoge okvare le\u017eajev povzro\u010da prekomerno nihanje, je nadzor nad neuravnote\u017eenostjo pri viru med stro\u0161kovno naju\u010dinkovitej\u0161imi ukrepi vzdr\u017eevalne ekipe. Ko je vibracija motorja pri 1\u00d7 visoka, jo in\u017eenir takoj na licu mesta potrdi in odpravi s prenosnim dvokanalni analizatorjem, kakr\u0161en je <a href=\"https:\/\/vibromera.eu\/sl\/izdelek\/balanset-1\/\">Balanset-1A<\/a>: izmeri <a href=\"https:\/\/vibromera.eu\/sl\/glossary\/amplitude\/\">amplituda<\/a> in . <a href=\"https:\/\/vibromera.eu\/sl\/glossary\/phase\/\">faza<\/a> vibracij pri obratovalni hitrosti, lo\u010di resni\u010dno neuravnote\u017eenost od elektromagnetnega vrha 2\u00d7-linije in \u2014 kadar je napaka mehanska \u2014 izvede enonivojsko ali dvonivojsko <a href=\"https:\/\/vibromera.eu\/sl\/glossary\/izravnava-polja\/\">uravnote\u017eenje na terenu<\/a> v lastnih le\u017eajih motorja&#8217;s, nato pa preveri <a href=\"https:\/\/vibromera.eu\/sl\/glossary\/residual-unbalance\/\">preostala neuravnote\u017eenost<\/a> ne da bi demontiral pogon. Tak pristop k odkrivanju te\u017eave prepre\u010di bo\u010dne obremenitve, ki sicer kraj\u0161ajo \u017eivljenjsko dobo le\u017eajev.<\/p>\n<h2>5. Strategije preventivnega vzdr\u017eevanja<\/h2>\n<h3>Spremljanje stanja<\/h3>\n<ul>\n<li>\u010cetrtletne ali mese\u010dne meritve vibracij po trasah.<\/li>\n<li><a href=\"https:\/\/vibromera.eu\/sl\/glossary\/continuous-monitoring\/\">Neprekinjeno spremljanje<\/a> za najpomembnej\u0161e motorje.<\/li>\n<li>Ankete s termalno kamero letno ali polletno.<\/li>\n<li>Analiza motornega toka, periodi\u010dno ali neprekinjeno.<\/li>\n<li>Sledenje vsakemu parametru, da se spremembe zaznajo zgodaj kot del \u0161ir\u0161ega <a href=\"https:\/\/vibromera.eu\/sl\/glossary\/predictive-maintenance\/\">predvidljivo vzdr\u017eevanje<\/a> program.<\/li>\n<\/ul>\n<h3>Redno vzdr\u017eevanje<\/h3>\n<ul>\n<li><strong>Mazanje:<\/strong> ponovno nama\u017eite le\u017eaje po urniku \u2014 obi\u010dajno vsakih 6\u201312 mesecev.<\/li>\n<li><strong>\u010ci\u0161\u010denje:<\/strong> o\u010distite prah in umazanijo iz hladilnih kanalov.<\/li>\n<li><strong>Zategovanje:<\/strong> preverite pritrdilne vijake in priklju\u010dke.<\/li>\n<li><strong>Pregled:<\/strong> poi\u0161\u010dite vidne po\u0161kodbe, pregrevanje in kontaminacijo.<\/li>\n<li><strong>Testiranje:<\/strong> periodi\u010dno ponovi teste upornosti izolacije.<\/li>\n<\/ul>\n<h3>Uravnote\u017eenje in poravnava<\/h3>\n<ul>\n<li>Ohranite dobro <a href=\"https:\/\/vibromera.eu\/sl\/glossary\/balance-quality\/\">kakovost uravnote\u017eenja<\/a> za ohranjanje nizkih obremenitev le\u017eajev.<\/li>\n<li>Ohranite natan\u010dne <a href=\"https:\/\/vibromera.eu\/sl\/glossary\/laser-shaft-alignment\/\">poravnava gredi<\/a> na gnano opremo.<\/li>\n<li>Periodi\u010dno znova preverite poravnavo \u2014 letno ali po vsakem vzdr\u017eevalnem posegu.<\/li>\n<\/ul>\n<h2>6. Analiza korenske vzroke<\/h2>\n<p>Ko motor odpove, je ugotovitev temeljnega vzroka tisto, kar prepre\u010di ponavljanje iste okvare. Simptom pove\u017eite z verjetnimi dejavniki:<\/p>\n<h3>Okvare le\u017eajev<\/h3>\n<ul>\n<li><strong>Razi\u0161\u010dite:<\/strong> primerenost mazanja, viri kontaminacije, poravnava, ravni vibracij.<\/li>\n<li><strong>Pogosti vzroki:<\/strong> prekomerno mazanje, napa\u010dna vrsta masti, neporavnanost, prekomerne vibracije.<\/li>\n<\/ul>\n<h3>Elektri\u010dne okvare<\/h3>\n<ul>\n<li><strong>Razi\u0161\u010dite:<\/strong> Delovni pogoji, kakovost napetosti, delovni cikel, ustreznost hlajenja<\/li>\n<li><strong>Pogosti vzroki:<\/strong> Preobremenitev, neravnovesje napetosti, enofaznost, blokirano hlajenje<\/li>\n<\/ul>\n<h3>Mehanske okvare<\/h3>\n<ul>\n<li><strong>Razi\u0161\u010dite:<\/strong> Karakteristike obremenitve, kakovost namestitve, delovno okolje<\/li>\n<li><strong>Pogosti vzroki:<\/strong> Udarne obremenitve, nepravilna poravnava, slaba namestitev, onesna\u017eeno okolje<\/li>\n<\/ul>\n<h2>7. Industrijski standardi<\/h2>\n<p>Ve\u010d standardov dolo\u010da okvir za delovanje motorjev, presku\u0161anje in sprejemljive vibracije:<\/p>\n<ul>\n<li><strong>NEMA MG-1:<\/strong> delovanje in testiranje motorja.<\/li>\n<li><strong>IEC 60034:<\/strong> mednarodni standardi za motorje, vklju\u010dno z mejami vibracij.<\/li>\n<li><strong>IEEE 43:<\/strong> postopek presku\u0161anja izolacije (vir indeksa polarizacije).<\/li>\n<li><strong><a href=\"https:\/\/vibromera.eu\/sl\/glossary\/iso-20816-3\/\">ISO 20816<\/a>:<\/strong> merila resnosti vibracij za elektri\u010dne motorje \u2014 sodobni naslednik dolgo citiranega niza ISO 10816.<\/li>\n<\/ul>\n<p>Napake elektri\u010dnih motorjev predstavljajo znaten dele\u017e vseh okvar industrijske opreme. Razumevanje zna\u010dilnih vzorcev mehanskih, elektri\u010dnih in elektromagnetnih napak \u2014 ter zdru\u017eevanje analize vibracij, analize toka in termografije v enoten program nadzora stanja \u2014 pretvori vzdr\u017eevanje motorjev iz ga\u0161enja po\u017earov v napovedovanje, kar pove\u010duje zanesljivost in hkrati zmanj\u0161uje nena\u010drtovane izpade.<\/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 okvare elektromotorjev, vklju\u010dno s te\u017eavami z rotorskimi palicami, te\u017eavami s statorjem, okvarami le\u017eajev in elektromagnetnimi napakami, ki jih je mogo\u010de zaznati z analizo vibracij in toka.<\/p>","protected":false},"featured_media":0,"template":"","meta":{"ai_generated_summary":"","footnotes":""},"categories":[109,110],"tags":[],"class_list":["post-167","glossary","type-glossary","status-publish","hentry","category-glossary","category-vibration-diagnostics"],"_links":{"self":[{"href":"https:\/\/vibromera.eu\/sl\/wp-json\/wp\/v2\/glossary\/167","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":3,"href":"https:\/\/vibromera.eu\/sl\/wp-json\/wp\/v2\/glossary\/167\/revisions"}],"predecessor-version":[{"id":102166,"href":"https:\/\/vibromera.eu\/sl\/wp-json\/wp\/v2\/glossary\/167\/revisions\/102166"}],"wp:attachment":[{"href":"https:\/\/vibromera.eu\/sl\/wp-json\/wp\/v2\/media?parent=167"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/vibromera.eu\/sl\/wp-json\/wp\/v2\/categories?post=167"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/vibromera.eu\/sl\/wp-json\/wp\/v2\/tags?post=167"}],"curies":[{"name":"delovni list","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}