{"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\/hr\/glossary\/stator-defects\/","title":{"rendered":"\u0160to su defekti statora? Kvarovi namota u motorima"},"content":{"rendered":"<h1>Razumijevanje nedostataka statora u elektromotorima<\/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\/hr\/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\/hr\/product\/balanset-1\/\" title=\"Prijenosni balanser &amp; analizator vibracija 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 kompletan set prijenosnog balansera i analizatora vibracija\" 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\/hr\/product-category\/devices\/\" rel=\"tag\">ure\u0111aji<\/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\/hr\/product\/balanset-1\/\" title=\"Prijenosni balanser &amp; analizator vibracija Balanset-1A\">Portable balancer &amp; Vibration analyzer 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> + PDV (ako je primjenjivo)<\/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=\"\/hr\/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 u ko\u0161aricu\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Dodaj u ko\u0161aricu\" 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=\"\/hr\/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 u ko\u0161aricu: \u201cPortable balancer &amp; Vibration analyzer Balanset-1A\u201d\" rel=\"nofollow\" data-success_message=\"&quot;Portable balancer &amp; Vibration analyzer Balanset-1A&quot; je dodan u va\u0161u ko\u0161aricu\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Dodaj u ko\u0161aricu<\/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\/hr\/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\/hr\/product\/vibration-sensor\/\" title=\"senzor vibracija\">\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=\"Detalj senzora vibracija Balanset-1A\" 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\/hr\/product-category\/parts\/\" rel=\"tag\">dijelovi<\/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\/hr\/product\/vibration-sensor\/\" title=\"senzor vibracija\">senzor vibracija<\/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> + PDV (ako je primjenjivo)<\/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=\"\/hr\/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 u ko\u0161aricu\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Dodaj u ko\u0161aricu\" 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=\"\/hr\/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 u ko\u0161aricu: \u201cVibration sensor\u201d\" rel=\"nofollow\" data-success_message=\"&quot;Vibration sensor&quot; je dodan u va\u0161u ko\u0161aricu\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Dodaj u ko\u0161aricu<\/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\/hr\/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\/hr\/product\/optical-sensor-for-balanset-and-arbalance\/\" title=\"Opti\u010dki senzor (laserski tahometar)\">\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\u010dki senzor (laserski tahometar)\" 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\/hr\/product-category\/parts\/\" rel=\"tag\">dijelovi<\/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\/hr\/product\/optical-sensor-for-balanset-and-arbalance\/\" title=\"Opti\u010dki senzor (laserski tahometar)\">Opti\u010dki senzor (laserski tahometar)<\/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> + PDV (ako je primjenjivo)<\/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=\"\/hr\/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 u ko\u0161aricu\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Dodaj u ko\u0161aricu\" 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=\"\/hr\/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 u ko\u0161aricu: \u201cOptical Sensor (Laser Tachometer)\u201d\" rel=\"nofollow\" data-success_message=\"&quot;Optical Sensor (Laser Tachometer)&quot; je dodan u va\u0161u ko\u0161aricu\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Dodaj u ko\u0161aricu<\/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\/hr\/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\/hr\/product\/balanset-4\/\" title=\"Balanset-4\">\n\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"230\" height=\"153\" src=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/balkom4-230x153.webp\" class=\"attachment-woocommerce_thumbnail size-woocommerce_thumbnail\" alt=\"Vibromera komplet za balansiranje rotora: torba za no\u0161enje, vi\u0161ekanalni pretvara\u010d signala, ru\u010dni analizator, magnetska baza, senzori vibracija i spiralni kabeli.\" 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\/hr\/product-category\/devices\/\" rel=\"tag\">ure\u0111aji<\/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\/hr\/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> + PDV (ako je primjenjivo)<\/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=\"\/hr\/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 u ko\u0161aricu\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Dodaj u ko\u0161aricu\" 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=\"\/hr\/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 u ko\u0161aricu: \u201cBalanset-4\u201d\" rel=\"nofollow\" data-success_message=\"&quot;Balanset-4&quot; je dodan u va\u0161u ko\u0161aricu\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Dodaj u ko\u0161aricu<\/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\/hr\/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\/hr\/product\/magnet-stand\/\" title=\"Magnetski stalak Insize nosivosti 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=\"Magnetska baza.\" 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\/hr\/product-category\/parts\/\" rel=\"tag\">dijelovi<\/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\/hr\/product\/magnet-stand\/\" title=\"Magnetski stalak Insize nosivosti 60 kgf\">Magnetski stalak Insize nosivosti 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> + PDV (ako je primjenjivo)<\/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=\"\/hr\/wp-json\/wp\/v2\/glossary\/254?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 u ko\u0161aricu\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Dodaj u ko\u0161aricu\" 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=\"\/hr\/wp-json\/wp\/v2\/glossary\/254?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 u ko\u0161aricu: \u201cMagnetic Stand Insize-60-kgf\u201d\" rel=\"nofollow\" data-success_message=\"&quot;Magnetic Stand Insize-60-kgf&quot; je dodan u va\u0161u ko\u0161aricu\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Dodaj u ko\u0161aricu<\/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\/hr\/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\/hr\/product\/reflective-tape\/\" title=\"Reflektiraju\u0107a traka\">\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=\"Reflektiraju\u0107a traka\" 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\/hr\/product-category\/parts\/\" rel=\"tag\">dijelovi<\/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\/hr\/product\/reflective-tape\/\" title=\"Reflektiraju\u0107a traka\">Reflektiraju\u0107a traka<\/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> + PDV (ako je primjenjivo)<\/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=\"\/hr\/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 u ko\u0161aricu\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Dodaj u ko\u0161aricu\" 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=\"\/hr\/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 u ko\u0161aricu: \u201cReflective tape\u201d\" rel=\"nofollow\" data-success_message=\"&quot;Reflective tape&quot; je dodan u va\u0161u ko\u0161aricu\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Dodaj u ko\u0161aricu<\/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\/hr\/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\/hr\/product\/dynamic-balancer-balanset-1a\/\" title=\"Dinami\u010dki balanser \u201cBalanset-1A\u201d 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=\"Sadr\u017eaj kompleta Balanset-1A s jedinicom za su\u010delje, senzorima, tahometrom i dodacima\" 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\/hr\/product-category\/devices\/\" rel=\"tag\">ure\u0111aji<\/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\/hr\/product\/dynamic-balancer-balanset-1a\/\" title=\"Dinami\u010dki balanser \u201cBalanset-1A\u201d OEM\">Dinami\u010dki balanser \u201cBalanset-1A\u201d 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> + PDV (ako je primjenjivo)<\/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=\"\/hr\/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 u ko\u0161aricu\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Dodaj u ko\u0161aricu\" 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=\"\/hr\/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 u ko\u0161aricu: \u201cDynamic balancer \u201cBalanset-1A\u201d OEM\u201d\" rel=\"nofollow\" data-success_message=\"&quot;Dynamic balancer \u201cBalanset-1A\u201d OEM&quot; je dodan u va\u0161u ko\u0161aricu\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Dodaj u ko\u0161aricu<\/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>Kvarovi statora<\/strong> Kvarovi u stacionarnim namotajima i jezgri elektri\u010dnog motora: propadanje izolacije, kratki spojevi izme\u0111u navoja, fazni kratki spojevi, uzemljeni kvarovi, kontaminacija namotaja i o\u0161te\u0107enje laminacije. Oni su glavni na\u010din otkaza \u2014 kvarovi statornih namotaja \u010dine otprilike 30\u201340% svih otkaza motora, \u010dine\u0107i ih drugim naj\u010de\u0161\u0107im uzrokom nakon <a href=\"https:\/\/vibromera.eu\/hr\/glossary\/bearing-defects\/\">kvarovi le\u017eajeva<\/a>. Neispravan stator naru\u0161ava magnetsku simetriju motora, a ta asimetrija se mehani\u010dki o\u010dituje kao <a href=\"https:\/\/vibromera.eu\/hr\/glossary\/vibration\/\">vibracija<\/a> na <strong>dvaput frekvencija mre\u017ee<\/strong> (120 Hz na napajanjima od 60 Hz, 100 Hz na napajanjima od 50 Hz), kao i elektri\u010dno putem neuravnote\u017eenosti struje, na termalnim snimkama i u ispitivanjima otpora izolacije.<\/p>\n<p>Razumijevanje nedostataka statora je va\u017eno jer se oni obi\u010dno razvijaju polako \u2014 tijekom mjeseci ili godina \u2014 \u0161to pru\u017ea dovoljno prilika za rano otkrivanje, no ako se zanemare, mogu eskalirati u katastrofalno pregorijevanje koje uklju\u010duje po\u017ear, opse\u017eno o\u0161te\u0107enje motora ili stvarni sigurnosni rizik. Nalaze se uz probleme na strani rotora obuhva\u0107ene pod <a href=\"https:\/\/vibromera.eu\/hr\/glossary\/electrical-faults\/\">elektri\u010dni kvarovi<\/a> i \u0161ire obitelji <a href=\"https:\/\/vibromera.eu\/hr\/glossary\/motor-defects\/\">motorni nedostaci<\/a>.<\/p>\n<h2>1. Vrste nedostataka statora<\/h2>\n<h3>Kvarovi izolacije<\/h3>\n<p>Najve\u0107a pojedina\u010dna kategorija i gotovo uvijek mjesto gdje po\u010dinju problemi sa statorom.<\/p>\n<ul>\n<li><strong>Me\u0111uzavojni kratki spojevi:<\/strong> Izolacija izme\u0111u susjednih namotaja iste zavojnice otkazuje. Namotaji koji su kratko spojeni potom nose prekomjernu cirkuliraju\u0107u struju i stvaraju lokalno vru\u0107e mjesto. Kvar zapo\u010dinje malen i postupno privla\u010di sve vi\u0161e namotaja; otkriva se neujedna\u010deno\u0161\u0107u struje, toplinskim vru\u0107im mjestima i poja\u010danim vibracijama na frekvenciji 2\u00d7f \u2014 i \u010dini ve\u0107inu kvarova statora.<\/li>\n<li><strong>Kratki spojevi izme\u0111u faza:<\/strong> Izolacija izme\u0111u razli\u010ditih faza se prekida. Ovo je ozbiljnije od kratkog spoja izme\u0111u namotaja i mo\u017ee uzrokovati trenuta\u010dno isklju\u010denje ili ozbiljnu \u0161tetu, obi\u010dno se o\u010dituje kao velika neuravnote\u017eenost struje koja mo\u017ee aktivirati nadstrujnu za\u0161titu.<\/li>\n<li><strong>Zemljospoj (faza-prema-ku\u0107i\u0161tu):<\/strong> Izolacija namota prema okviru otkazuje. To je sigurnosni problem jer mo\u017ee dovesti do napona na okviru motora i stvoriti opasnost od strujnog udara. Otkriva se za\u0161titom od zemljanih kvarova i ispitivanjem otpora izolacije, a obi\u010dno je uzrokovano starenjem izolacije, kontaminacijom, mehani\u010dkim o\u0161te\u0107enjima ili vlagom.<\/li>\n<\/ul>\n<h3>Fizi\u010dka o\u0161te\u0107enja namota<\/h3>\n<ul>\n<li><strong>Mehani\u010dka o\u0161te\u0107enja:<\/strong> zavojnice o\u0161te\u0107ene tijekom instalacije ili odr\u017eavanja.<\/li>\n<li><strong>Termalna \u0161teta:<\/strong> pregrijavanje koje naru\u0161ava izolaciju i bakar.<\/li>\n<li><strong>Kontaminacija:<\/strong> ulje, kemikalije ili vodljiva pra\u0161ina na namotajima.<\/li>\n<li><strong>O\u0161te\u0107enje vlagom:<\/strong> Prodor vode uzrokuje povr\u0161insko pra\u0107enje i kratke spojeve.<\/li>\n<li><strong>Koronsko o\u0161te\u0107enje:<\/strong> Visoki napon ionizira okolni zrak i nagriza izolaciju.<\/li>\n<\/ul>\n<h3>Problemi s lamelama jezgre<\/h3>\n<ul>\n<li>Lamele jezgre kratko su spojene, \u0161to smanjuje u\u010dinkovitost i uzrokuje zagrijavanje.<\/li>\n<li>O\u0161te\u0107ene ili labave laminacije.<\/li>\n<li>Pomicanje ili pomak jezgre, \u0161to mo\u017ee poremetiti <a href=\"https:\/\/vibromera.eu\/hr\/glossary\/air-gap\/\">zra\u010dni razmak<\/a>.<\/li>\n<li>Rezultat su pove\u0107ani gubici zbog vrtlo\u017enih struja i lokalizirana \u017eari\u0161ta visoke temperature.<\/li>\n<\/ul>\n<h2>2. Uzroci kvara statora<\/h2>\n<h3>Termalna degradacija<\/h3>\n<ul>\n<li><strong>Preoptere\u0107enje:<\/strong> Prekomjerna struja zagrijava namotaje iznad njihove nazivne izolacijske razine.<\/li>\n<li><strong>Za\u010depljeno hla\u0111enje:<\/strong> Lo\u0161a ventilacija ubrzava termi\u010dko starenje.<\/li>\n<li><strong>Visoka temperatura okoline:<\/strong> smanjuje u\u010dinkovitost hla\u0111enja.<\/li>\n<li><strong>\u010cesto pokretanje:<\/strong> Ponovljeni strujni udari name\u0107u toplinski stres.<\/li>\n<li><strong>Vijek trajanja izolacije:<\/strong> Pribli\u017eno pravilo je da svaki porast temperature od 10 \u00b0C iznad nazivne temperature prepolovi vijek trajanja izolacije.<\/li>\n<\/ul>\n<h3>Elektri\u010dni naponi<\/h3>\n<ul>\n<li><strong>Naponski skokovi:<\/strong> Munje i prekidni transijenti optere\u0107uju izolaciju.<\/li>\n<li><strong>Neravnote\u017ea napona:<\/strong> Neravnomjerni fazni naponi pokre\u0107u cirkuliraju\u0107e struje \u2014 usko povezane s <a href=\"https:\/\/vibromera.eu\/hr\/glossary\/electrical-unbalance\/\">elektri\u010dna neuravnote\u017eenost<\/a>.<\/li>\n<li><strong>Prenapon:<\/strong> rad na naponu vi\u0161em od nazivnog.<\/li>\n<li><strong>U\u010dinci VFD-a:<\/strong> Visoki dV\/dt pri PWM sklopanju o\u0161te\u0107uje izolaciju, osobito prve zavoje namota.<\/li>\n<\/ul>\n<h3>Zaga\u0111enje i okoli\u0161<\/h3>\n<ul>\n<li><strong>Vlaga:<\/strong> Vla\u017enost ili prodor vode smanjuju otpor izolacije.<\/li>\n<li><strong>Vodljiva pra\u0161ina:<\/strong> Metalne \u010destice ili uglji\u010dna pra\u0161ina premo\u0161\u0107uju izolaciju.<\/li>\n<li><strong>Kemikalije:<\/strong> Korozivne ili otapalske pare napadaju izolacijski sustav.<\/li>\n<li><strong>Ulje i mast:<\/strong> Naftni derivati razaraju organsku izolaciju.<\/li>\n<\/ul>\n<h3>Mehani\u010dki uzroci<\/h3>\n<ul>\n<li><strong>Vibracija:<\/strong> Prekomjerna vibracija tro\u0161i izolaciju.<\/li>\n<li><strong>Termi\u010dki ciklus:<\/strong> Ponovljeno \u0161irenje i skupljanje savija i puca izolaciju.<\/li>\n<li><strong>Udari rotora:<\/strong> Kontakt rotora fizi\u010dki o\u0161te\u0107uje namote.<\/li>\n<li><strong>O\u0161te\u0107enje pri instalaciji:<\/strong> grubo rukovanje tijekom ponovnog namotavanja ili zamjene.<\/li>\n<\/ul>\n<h2>3. Vibracijska potpisa<\/h2>\n<h3>Primarni pokazatelj: dvostruka frekvencija mre\u017ee<\/h3>\n<p>Karakteristi\u010dan znak problema sa statorom je energija na dvostrukoj frekvenciji elektri\u010dne napajne frekvencije:<\/p>\n<ul>\n<li><strong>Frekvencija:<\/strong> 120 Hz na sustavima od 60 Hz, 100 Hz na sustavima od 50 Hz \u2014 vi\u0161ekratnik od <a href=\"https:\/\/vibromera.eu\/hr\/glossary\/electrical-frequency\/\">elektri\u010dna frekvencija<\/a>, a ne od brzine vratila.<\/li>\n<li><strong>Mehanizam:<\/strong> asimetri\u010dno magnetsko polje proizvodi neuravnote\u017eenu elektromagnetsku silu, oblik <a href=\"https:\/\/vibromera.eu\/hr\/glossary\/magnetic-pull\/\">magnetsko privla\u010denje<\/a> koji pulsira na dvostruku frekvenciju mre\u017ee.<\/li>\n<li><strong>Zdravi motori:<\/strong> Komponenta 2\u00d7f je uvijek prisutna, ali mala (manje od ~10% od 1\u00d7).<\/li>\n<li><strong>Defekti statora:<\/strong> amplituda 2\u00d7f je povi\u0161ena (iznad ~20\u201350% od 1\u00d7, ponekad znatno vi\u0161a).<\/li>\n<li><strong>Napredak:<\/strong> amplituda raste kako se kvar pogor\u0161ava.<\/li>\n<\/ul>\n<p>Jedan prakti\u010dni test razlikuje magnetski 2\u00d7f od mehani\u010dkog: isklju\u010dite napajanje. \u010cisto elektromagnetska komponenta odmah nestaje kad se napajanje ukloni, dok mehani\u010dka <a href=\"https:\/\/vibromera.eu\/hr\/glossary\/running-speed\/\">brzina tr\u010danja<\/a> Harmonici jenjavaju samo dok rotor usporava.<\/p>\n<h3>Dodatne komponente<\/h3>\n<ul>\n<li>Komponenta na frekvenciji mre\u017ee (1\u00d7f) mo\u017ee porasti.<\/li>\n<li>Vi\u0161i <a href=\"https:\/\/vibromera.eu\/hr\/glossary\/harmonics\/\">harmonici<\/a> (4\u00d7f, 6\u00d7f) se mo\u017ee pojaviti.<\/li>\n<li>Ukupna razina vibracija mo\u017ee porasti.<\/li>\n<li>Elektromagnetska sila \u010desto je \u010dujna kao brujanje od 120\/100 Hz.<\/li>\n<\/ul>\n<h2>4. Metode detekcije<\/h2>\n<h3>Analiza vibracija<\/h3>\n<ul>\n<li>Pratite amplitudu dvostruke frekvencije mre\u017ee i pratite njezin trend tijekom vremena.<\/li>\n<li>Usporedi s a <a href=\"https:\/\/vibromera.eu\/hr\/glossary\/baseline\/\">osnovna vrijednost<\/a> ili protiv sli\u010dnih motora.<\/li>\n<li>Pokrenite upozorenje kada 2\u00d7f prema\u0161i otprilike 30% vibracije pri brzini hoda 1\u00d7.<\/li>\n<li>Rastu\u0107i trend potvr\u0111uje progresivnu gre\u0161ku, a ne fiksnu karakteristiku dizajna.<\/li>\n<\/ul>\n<h3>Trenutna mjerenja<\/h3>\n<ul>\n<li><strong>Fazna ravnote\u017ea struje:<\/strong> izmjerite struju u svakoj fazi.<\/li>\n<li><strong>Neravnote\u017ea iznad ~10%:<\/strong> ukazuje na problem sa zavojnicom.<\/li>\n<li><strong>Klije\u0161tni ampermetar:<\/strong> jednostavno mjerenje na terenu.<\/li>\n<li><strong>Analizator kvalitete elektri\u010dne energije:<\/strong> detaljna analiza oblika vala struje, koja nadopunjuje rad na potpisima struje motora kori\u0161tenima za pronala\u017eenje <a href=\"https:\/\/vibromera.eu\/hr\/glossary\/broken-rotor-bars\/\">slomljene rotorske \u0161ipke<\/a>.<\/li>\n<\/ul>\n<h3>Test otpora izolacije<\/h3>\n<ul>\n<li><strong>Megaohmmetar (Megger):<\/strong> izmjerite otpor namotaja prema masi.<\/li>\n<li><strong>Prihva\u0107anje:<\/strong> obi\u010dno iznad 1 M\u03a9 po kV, uz minimalno 1 M\u03a9.<\/li>\n<li><strong>Trendovi:<\/strong> Pad vrijednosti ukazuje na pogor\u0161anje.<\/li>\n<li><strong>Indeks polarizacije:<\/strong> omjer desetominutnog i jednominutnog o\u010ditanja (vrijednost iznad 2,0 je dobra, ispod 2,0 je sumnjiva).<\/li>\n<\/ul>\n<p>Budu\u0107i da se prag prolaza\/neprolaska mijenja s nazivnim naponom i temperaturom, an <a href=\"https:\/\/vibromera.eu\/hr\/calculators\/insulation-resistance-calculator\/\">Tuma\u010d otpora izolacije (Megger)<\/a> koristan je za pretvaranje sirovog o\u010ditavanja u IEEE 43 presudu.<\/p>\n<h3>Termovizija<\/h3>\n<ul>\n<li>Infracrvena kamera otkriva toplinska \u017eari\u0161ta na okviru motora.<\/li>\n<li>Lokalizirano zagrijavanje ukazuje na lokaciju o\u0161te\u0107enja namotaja.<\/li>\n<li>Neravnote\u017ea temperature izme\u0111u faza sama je simptom.<\/li>\n<li><a href=\"https:\/\/vibromera.eu\/hr\/glossary\/thermography\/\">Termografija<\/a> mo\u017ee otkriti razvijaju\u0107e se kvarove prije nego \u0161to ih elektri\u010dni testovi ozna\u010de.<\/li>\n<\/ul>\n<h3>Ispitivanje surge valom<\/h3>\n<ul>\n<li>Primjenjuje impuls napona i uspore\u0111uje fazne odgovore.<\/li>\n<li>Otkriva me\u0111uzavojne kratke spojeve, nevidljive drugim testovima.<\/li>\n<li>Zahtijeva specijaliziranu opremu.<\/li>\n<li>\u010cesto se koristi u radionicama za motorne pogone za provjeru kvalitete nakon namotavanja.<\/li>\n<\/ul>\n<h2>5. Progresija i posljedice<\/h2>\n<p>Kvarovi statora napreduju kroz prepoznatljive faze, \u0161to je upravo ono \u0161to \u010dini program pra\u0107enja stanja tako u\u010dinkovitim protiv njih: <a href=\"https:\/\/vibromera.eu\/hr\/glossary\/condition-monitoring\/\">nadzor stanja<\/a> program tako u\u010dinkovit protiv njih:<\/p>\n<ul>\n<li><strong>Rana faza:<\/strong> blagi pad otpora izolacije, mala neuravnote\u017eenost struje (ispod 5%) i slabo pove\u0107anje vibracija na 2\u00d7f \u2014 uo\u010dljivo samo osjetljivim ispitivanjem.<\/li>\n<li><strong>Umjerena faza:<\/strong> jasna neuravnote\u017eenost struje (5\u201315%), povi\u0161ena vibracija 2\u00d7f (20\u201350% od 1\u00d7), vidljiva vru\u0107a mjesta na termalnoj snimci i opadaju\u0107i otpor izolacije.<\/li>\n<li><strong>Napredni stadij:<\/strong> velika neuravnote\u017eenost struje (preko 15%), vrlo visoka 2\u00d7f vibracija, o\u010dito pregrijavanje, nizak otpor izolacije i stvarna opasnost od neposrednog kvara.<\/li>\n<li><strong>Katastrofalni kvar:<\/strong> potpuno pregorijevanje namota, mogu\u0107i po\u017ear ili dim, aktivacija za\u0161tite ili pregorjeli osigura\u010d te opse\u017ena \u0161teta koja zahtijeva namotavanje ili zamjenu.<\/li>\n<\/ul>\n<h2>6. Korektivne radnje<\/h2>\n<p><strong>Prilikom otkrivanja,<\/strong> pove\u0107ajte u\u010destalost nadzora u skladu s ozbiljno\u0161\u0107u, smanjite operativno optere\u0107enje gdje god mo\u017eete (manjim optere\u0107enjem ili radnim ciklusom), isplanirajte premotavanje ili zamjenu te istra\u017eite osnovni uzrok kako se ne bi ponovio.<\/p>\n<p><strong>Opcije popravka<\/strong> ovisno u velikoj mjeri o veli\u010dini motora:<\/p>\n<ul>\n<li><strong>Premotavanje motora:<\/strong> zamijeniti namotaje statora \u2014 obi\u010dno je to isplativo kod velikih motora (iznad ~100 KS).<\/li>\n<li><strong>Zamjena motora:<\/strong> Obi\u010dno je ekonomi\u010dnije za male motore (ispod ~50 KS).<\/li>\n<li><strong>Zamjena zavojnice:<\/strong> mogu\u0107e u nekim dizajnima, zamjena pojedina\u010dnih zavojnica.<\/li>\n<li><strong>Privremeni rad:<\/strong> Kvar u ranoj fazi mo\u017ee dopustiti nastavak rada uz pomno pra\u0107enje dok se ne osigura zamjena.<\/li>\n<\/ul>\n<p><strong>Prevencija<\/strong> Uglavnom se radi o pridr\u017eavanju projektnih ograni\u010denja: raditi unutar nazivne napetosti, struje i temperature; osigurati adekvatnu ventilaciju i hla\u0111enje; za\u0161tititi namotaje od kontaminacije odgovaraju\u0107im ku\u0107i\u0161tima i brtvljenjem; ugraditi za\u0161titu od prenaponskih udara na kriti\u010dne motore; provoditi periodi\u010dko ispitivanje izolacije (godi\u0161nje za kriti\u010dne strojeve); te provoditi termi\u010dke preglede radi otkrivanja nastaju\u0107ih \u017eari\u0161ta topline.<\/p>\n<h2>7. Gdje se vibracioni alati uklapaju<\/h2>\n<p>Budu\u0107i da je klju\u010dni simptom kvara statora mehani\u010dki \u2014 ta poja\u010dana vibracija dvostruke frekvencije mre\u017ee \u2014 prijenosni analizator je osnovni alat za probir. Na terenu in\u017eenjeri montiraju <a href=\"https:\/\/vibromera.eu\/hr\/glossary\/accelerometer\/\">akcelerometar<\/a> na motoru i upotrijebite <a href=\"https:\/\/vibromera.eu\/hr\/proizvod\/balanset-1\/\">Balanset-1A<\/a> uhvatiti <a href=\"https:\/\/vibromera.eu\/hr\/glossary\/spectrum\/\">spektar vibracija<\/a>, o\u010ditajte amplitudu linije od 100\/120 Hz i usporedite je s baznom linijom motora. Test isklju\u010denja napajanja potom potvr\u0111uje je li vrhunac elektromagnetskog podrijetla. Da biste podatke s plo\u010dice pretvorili u to\u010dne dijagnosti\u010dke frekvencije koje treba tra\u017eiti, <a href=\"https:\/\/vibromera.eu\/hr\/calculators\/motor-electrical-frequencies\/\">Kalkulator u\u010destalosti elektri\u010dnih kvarova motora<\/a> iznosi frekvenciju struje, pojam klizanja i pojmove prolaza kroz polje.<\/p>\n<p>Kori\u0161teni zajedno \u2014 nadzor vibracija na dvostrukoj frekvenciji mre\u017ee, <a href=\"https:\/\/vibromera.eu\/hr\/glossary\/fft\/\">FFT<\/a> strujna analiza, termografsko snimanje i periodi\u010dno elektri\u010dno testiranje \u2014 ove metode otkrivaju veliku ve\u0107inu kvarova na statoru dok su jo\u0161 jeftini za popravak.<\/p>\n<hr>\n<p><a href=\"https:\/\/vibromera.eu\/hr\/glossary\/\">\u2190 Natrag na glavni indeks<\/a><\/p>","protected":false},"excerpt":{"rendered":"<p>Saznajte vi\u0161e o nedostacima statora, uklju\u010duju\u0107i kvarove izolacije, kratke spojeve me\u0111u navojima i o\u0161te\u0107enja namota, koji uzrokuju vibracije frekvencije mre\u017ee 2X i mogu se otkriti analizom struje i topline.<\/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\/hr\/wp-json\/wp\/v2\/glossary\/254","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/vibromera.eu\/hr\/wp-json\/wp\/v2\/glossary"}],"about":[{"href":"https:\/\/vibromera.eu\/hr\/wp-json\/wp\/v2\/types\/glossary"}],"version-history":[{"count":1,"href":"https:\/\/vibromera.eu\/hr\/wp-json\/wp\/v2\/glossary\/254\/revisions"}],"predecessor-version":[{"id":101412,"href":"https:\/\/vibromera.eu\/hr\/wp-json\/wp\/v2\/glossary\/254\/revisions\/101412"}],"wp:attachment":[{"href":"https:\/\/vibromera.eu\/hr\/wp-json\/wp\/v2\/media?parent=254"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/vibromera.eu\/hr\/wp-json\/wp\/v2\/categories?post=254"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/vibromera.eu\/hr\/wp-json\/wp\/v2\/tags?post=254"}],"curies":[{"name":"radni list","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}