{"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\/hr\/glossary\/motor-defects\/","title":{"rendered":"\u0160to su kvarovi motora? Dijagnostika elektromotora"},"content":{"rendered":"<h1>Razumijevanje nedostataka elektromotora<\/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\/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 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\/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 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\/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 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\/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 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\/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 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\/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 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\/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 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\/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 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\/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 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\/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 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\/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 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\/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 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\/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 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\/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 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>Motorni kvarovi<\/strong> su kvarovi i modusi kvara koji se razvijaju u elektromotorima \u2014 obuhva\u0107aju\u0107i \u010disto mehani\u010dke probleme (kvari le\u017eajeva, dodir rotor-stator, problemi osovine), elektromagnetske probleme (slomljene rotorske \u0161ipke, kvari namota statora, nepravilnosti zra\u010dnog raspora), i kombinirane elektromehani\u010dke probleme gdje jedan pokre\u0107e drugi. Svaka obitelj defekta ostavljaa karakteristi\u010dan potpis na strojev&#8217;s <a href=\"https:\/\/vibromera.eu\/hr\/glossary\/vibration\/\">vibracija<\/a> i elektri\u010dko pona\u0161anje, pa se mogu detektirati kroz <a href=\"https:\/\/vibromera.eu\/hr\/glossary\/vibration-analysis\/\">Analiza vibracija<\/a>, analizu strujnog signala motora (MCSA) i termografiju dugo prije nego \u0161to motor zapravo otka\u017ee.<\/p>\n<p>Elektromotori su me\u0111u najbrojnijim strojevima u svakom industrijskom postrojenju, a njihovi kvarovi \u010dine velik dio neplaniranih zastoja i tro\u0161kova odr\u017eavanja. Poznavanje na\u010dina kvara specifi\u010dnih za motore \u2014 i frekvencija koje stvaraju \u2014 omogu\u0107uje timu za pouzdanost prijelaz s reaktivne zamjene na planiranu intervenciju, sprje\u010davanje katastrofalnog kvara i izvla\u010denje najve\u0107e pouzdanosti iz svakog pogona.<\/p>\n<h2>1. Tri obitelji kvarova motora<\/h2>\n<p>Poma\u017ee sortiranje problema motora u tri grupe: defekte zajedni\u010dke sa svim rotiraju\u0107im strojevima, defekte jedinstvene za elektromagnetiku i hibride koji povezuju dva podru\u010dja zajedno.<\/p>\n<h3>Mehani\u010dki defekti (zajedni\u010dko svim rotiraju\u0107im strojevima)<\/h3>\n<ul>\n<li><strong><a href=\"https:\/\/vibromera.eu\/hr\/glossary\/unbalance\/\">Neravnote\u017ea<\/a>:<\/strong> asimetrija mase rotora, proizvode\u0107i dominantnu <a href=\"https:\/\/vibromera.eu\/hr\/glossary\/running-speed\/\">1\u00d7 brzinu okretanja<\/a> vibracija.<\/li>\n<li><strong><a href=\"https:\/\/vibromera.eu\/hr\/glossary\/bearing-defects\/\">Kvarovi le\u017eajeva<\/a>:<\/strong> naj\u010de\u0161\u0107i defekt motora, otprilike polovica svih neuspjeha.<\/li>\n<li><strong><a href=\"https:\/\/vibromera.eu\/hr\/glossary\/misalignment\/\">Neuskla\u0111enost<\/a>:<\/strong> gre\u0161ka u spajanju motora i optere\u0107enja, klasi\u010dno sa jakom komponentom od 2\u00d7.<\/li>\n<li><strong><a href=\"https:\/\/vibromera.eu\/hr\/glossary\/looseness\/\">Mehani\u010dka labavost<\/a>:<\/strong> labave monta\u017ee nogu, \u010delni poklopci ili komponente rotora, \u010desto rezultiraju\u0107i nizu harmonika.<\/li>\n<li><strong>Problemi sa vratilom:<\/strong> a <a href=\"https:\/\/vibromera.eu\/hr\/glossary\/bent-shaft\/\">iskrivljeni vrat<\/a> ili <a href=\"https:\/\/vibromera.eu\/hr\/glossary\/cracked-rotor\/\">napuknuti rotor<\/a> koji savija rotiraju\u0107i sklop.<\/li>\n<\/ul>\n<h3>Elektromagnetski defekti (specifi\u010dni za motore)<\/h3>\n<p>To su gre\u0161ke koje zup\u010danik ili pumpa nikada ne pokazuju \u2014 one se nalaze u kavez\u0443 rotora, namotaju statora i magnetskom zra\u010dnom rasporu izme\u0111u njih.<\/p>\n<ul>\n<li><strong>Elektri\u010dni defekti rotora:<\/strong> <a href=\"https:\/\/vibromera.eu\/hr\/glossary\/broken-rotor-bars\/\">slomljene rotorske \u0161ipke<\/a> (pucali vodi\u010di u kaveznim rotorima, oko 10\u201315% otkaza), pucale krajnje prstenove (pucotine u kratko spojenim prstenovima koji povezuju vodi\u010de), poroznost rotora (prazni prostori u livenju koji mijenjaju elektri\u010dna svojstva) i visoki otpor spojeva izme\u0111u vodi\u010da i krajnjih prstenova.<\/li>\n<li><strong><a href=\"https:\/\/vibromera.eu\/hr\/glossary\/stator-defects\/\">Elektri\u010dni defekti statora<\/a>:<\/strong> razaranje izolacije namotaja, kratko spajanja izme\u0111u zavoja i kratko spajanja izme\u0111u faza (30\u201340% otkaza), uzemljenje gre\u0161ke gdje izolacija pada na okvir i o\u0161te\u0107enja zavojnice od toplinske degradacije, mehani\u010dkog stresa ili zaga\u0111enja.<\/li>\n<li><strong><a href=\"https:\/\/vibromera.eu\/hr\/glossary\/air-gap\/\">Problemi sa zra\u010dnim rasporom<\/a>:<\/strong> an <a href=\"https:\/\/vibromera.eu\/hr\/glossary\/eccentricity\/\">ekscentri\u010dni rotor<\/a> \u0161to stvara nejednolik raspor od proizvodnje ili istro\u0161enja, <a href=\"https:\/\/vibromera.eu\/hr\/glossary\/rubbing\/\">trljanje<\/a> kontakt izme\u0111u rotora i statora zbog otkaza le\u017eaja ili neuskla\u0111enosti, i <a href=\"https:\/\/vibromera.eu\/hr\/glossary\/magnetic-pull\/\">magnetsko privla\u010denje<\/a> \u2014 neuravnote\u017eena magnetska sila nastala zbog asimetrije rasppora.<\/li>\n<\/ul>\n<h3>Kombinirani elektromehani\u010dki defekti<\/h3>\n<ul>\n<li><strong>Toplinski problemi:<\/strong> pregrijavanje zbog preoptere\u0107enja, lo\u0161e ventilacije ili temeljne elektri\u010dne gre\u0161ke.<\/li>\n<li><strong>Problemi ventilacije:<\/strong> za\u010depljeni ili o\u0161te\u0107eni rashladni ventilatori koji dozvoljavaju namotajima da se kuhaju.<\/li>\n<li><strong>Spajanje izme\u0111u domena:<\/strong> elektri\u010dni kvarovi koji izazivaju mehani\u010dke vibracije, te mehani\u010dki kvarovi koji distorzioniraju magnetski krug \u2014 svaki poja\u010dava drugi.<\/li>\n<\/ul>\n<h2>2. Vibracijska Signatura Klju\u010dnih Kvarova<\/h2>\n<p>Mo\u0107 vibracijske dijagnostike na motorima le\u017ei u \u010dinjenici da se elektromagnetski kvarovi pojavljuju na predvidivim, linijskim frekvencijama umjesto na jednostavnim vi\u0161ekratnicima brzine vratila. <a href=\"https:\/\/vibromera.eu\/hr\/glossary\/electrical-frequency\/\">frekvencija mre\u017ee<\/a>, broj polova, te <a href=\"https:\/\/vibromera.eu\/hr\/glossary\/slip-frequency\/\">frekvencija klizanja<\/a> zajedno odre\u0111uju gdje se dijagnosti\u010dki vrhovi pojavljuju.<\/p>\n<h3>Slomljene rotorske \u0161ipke<\/h3>\n<p>Jedan od najva\u017enijih motornih specifi\u010dnih defekta, te ud\u017ebeni\u010dki primjer za <a href=\"https:\/\/vibromera.eu\/hr\/glossary\/sidebands\/\">bo\u010dni pojas<\/a> analiza:<\/p>\n<ul>\n<li><strong>Frekvencija:<\/strong> bo\u010dne trake koje okru\u017euju radnu brzinu na razmaku \u00b1(frekvencija prolaska polova) \u2014 1\u00d7 \u00b1 F<sub>P<\/sub> uzorak, gdje je F<sub>P<\/sub> = broj polova \u00d7 frekvencija klizanja, obi\u010dno nekoliko herca na motoru od 60 Hz.<\/li>\n<li><strong>Amplitudska modulacija:<\/strong> struja i moment pulsiraju na frekvenciji prolaska polova (dvostruko klizanje po jedinici \u00d7 mre\u017ena frekvencija).<\/li>\n<li><strong>Ovisnost o optere\u0107enju:<\/strong> bo\u010dne trake postaju istaknute pod optere\u0107enjem, pa motor treba biti optere\u0107en kada uzimate mjerenje.<\/li>\n<li><strong>Napredak:<\/strong> amplituda bo\u010dne trake raste dok se dodatne \u0161ipke lome, \u010dine\u0107i defekt dobrim kandidatom za <a href=\"https:\/\/vibromera.eu\/hr\/glossary\/trending\/\">pra\u0107enje trendova<\/a>.<\/li>\n<\/ul>\n<h3>Problemi sa statorom<\/h3>\n<ul>\n<li><strong>Frekvencija:<\/strong> tipi\u010dno dominantan vrh na dvostrukoj mre\u017enoj frekvenciji \u2014 120 Hz na napajanju od 60 Hz, 100 Hz na napajanju od 50 Hz.<\/li>\n<li><strong>Uzrok:<\/strong> asimetrija magnetske sile stvorena gre\u0161kama u namotu. Sam vrh na 2\u00d7 mre\u017enoj frekvenciji nije kona\u010dan dokaz \u2014 proizvode ga i neuravnote\u017eenost napona napajanja i ekscentri\u010dnost zra\u010dnog raspora, pa potvrdu treba tra\u017eiti provjerom fazne struje.<\/li>\n<li><strong>Dodatno:<\/strong> harmonici linijske frekvencije tako\u0111er se mogu pojaviti.<\/li>\n<li><strong>Elektromagnetska buka:<\/strong> \u010dujan zvuk na dvostrukoj linijskoj frekvenciji \u010desto prati vibraciju.<\/li>\n<\/ul>\n<h3>Ekscentri\u010dno Vratilo (Varijacija Zra\u010dnog Razmaka)<\/h3>\n<ul>\n<li><strong>Frekvencije:<\/strong> vrhovi na dvostrukoj mre\u017enoj frekvenciji i na radnoj brzini, ome\u0111eni bo\u010dnim trakama razmaknutima na <a href=\"https:\/\/vibromera.eu\/hr\/glossary\/pole-pass-frequency\/\">frekvencija prolaska polova<\/a>.<\/li>\n<li><strong>Uzorak:<\/strong> 2\u00d7F<sub>L<\/sub> \u00b1 F<sub>P<\/sub> i 1\u00d7 \u00b1 F<sub>P<\/sub>, gdje je F<sub>P<\/sub> (frekvencija prolaska polova) = broj polova \u00d7 frekvencija klizanja.<\/li>\n<li><strong>Magnetska neuravnote\u017eenost:<\/strong> nejednolik razmak generi\u0161e radijalnu vibraciju \u010dak i kada je rotor mehani\u010dki dobro uravnote\u017eeniji.<\/li>\n<li><strong>Kombinovani efekt:<\/strong> i mehani\u010dki doprinos (sama ekscentri\u010dnost) i elektromagnetski doprinos (promenljiva magnetska reluktancija oko razmaka).<\/li>\n<\/ul>\n<h2>3. Metode detekcije<\/h2>\n<p>Njena jednom tehnikom ne hvata svaki kvar motora. Najja\u0107e programe kombinuju komplementarne metode tako da kvar koji jednom nedostaje biva detektovan od strane druge.<\/p>\n<h3>Analiza vibracija<\/h3>\n<ul>\n<li><strong>Standardni FFT:<\/strong> an <a href=\"https:\/\/vibromera.eu\/hr\/glossary\/fft\/\">FFT<\/a> <a href=\"https:\/\/vibromera.eu\/hr\/glossary\/spectrum\/\">spektar<\/a> re\u0161ava i mehani\u010dke nedostatke i elektromagnetne linijske frekvencije.<\/li>\n<li><strong>Analiza bo\u010dnih pojasa:<\/strong> kriti\u010dna za hvatanje problema sa rotorom i vazdu\u0161nim razmakom, koji se skrivaju u podbo\u010dima 1\u00d7 vrha.<\/li>\n<li><strong>Frekvencije le\u017eajeva:<\/strong> <a href=\"https:\/\/vibromera.eu\/hr\/glossary\/envelope-analysis\/\">analiza omota\u010da<\/a> otkriva ranije <a href=\"https:\/\/vibromera.eu\/hr\/glossary\/bearing-fault-frequencies\/\">frekvencije kvarova le\u017eajeva<\/a> skrivene ispod ja\u010dih komponenti.<\/li>\n<li><strong>Trendovi:<\/strong> pra\u0107enje amplituda tokom vremena otkriva kvar koji se sporo razvija.<\/li>\n<\/ul>\n<h3>Analiza strujnog potpisa motora (MCSA)<\/h3>\n<ul>\n<li>Analizira frekvencijski spektar linijske struje motora umjesto njegove vibracije.<\/li>\n<li>Detektuje elektri\u010dne kvarove bez uop\u0161te montiranih senzora vibracije na ma\u0161ini.<\/li>\n<li>Posebno efikasna za kvarove u rotorstanju i namotaju statora.<\/li>\n<li>Mo\u017ee se izvr\u0161iti na mre\u017ei bez ometanja proizvodnje.<\/li>\n<li>Dopunjava, umjesto da zamenjuje, analizu vibracije.<\/li>\n<\/ul>\n<h3>Termovizijsko snimanje<\/h3>\n<ul>\n<li>Infracrvene kamere otkrivaju vru\u0107e ta\u010dke na ramu motora.<\/li>\n<li>Kvarovi namotaja pokazuju se kao lokalizovano zagrevanje.<\/li>\n<li>Blokade ventilacije pojavljuju se kao \u0161ira vru\u0107a podru\u010dja.<\/li>\n<li>Problemi sa le\u017eajima podi\u017eu temperaturu ku\u0107i\u0161ta le\u017eaja.<\/li>\n<li>Preoptere\u0107enja proizvode op\u0107i porast temperature.<\/li>\n<\/ul>\n<h3>Elektri\u010dno ispitivanje<\/h3>\n<ul>\n<li><strong>Otpornost izolacije:<\/strong> mjerenje megommetrom otkriva pogor\u0161anje izolacije namota.<\/li>\n<li><strong>Indeks polarizacije:<\/strong> omjer koji pokazuje cjelokupno stanje izolacije.<\/li>\n<li><strong>Hipot ispitivanje:<\/strong> provjerava integritet izolacije pod povi\u0161enim naponom.<\/li>\n<li><strong>Uravnote\u017eenost struje:<\/strong> mjerenje struje u svakoj fazi otkriva <a href=\"https:\/\/vibromera.eu\/hr\/glossary\/electrical-unbalance\/\">elektri\u010dna neuravnote\u017eenost<\/a> izme\u0111u faza.<\/li>\n<\/ul>\n<h2>4. Statistika kvarova i Balanset-1A na terenu<\/h2>\n<p>Poznavanjem relativne u\u010destalosti svakog moda kvara, tim mo\u017ee usmjeriti napor pra\u0107enja tamo gdje je najefikasniji:<\/p>\n<ul>\n<li><strong>Kvarovi le\u017eajeva:<\/strong> otprilike 50% kvarova motora.<\/li>\n<li><strong>Kvarovi statorskog namota:<\/strong> oko 30\u201335%.<\/li>\n<li><strong>Kvarovi rotora:<\/strong> oko 10\u201315%.<\/li>\n<li><strong>Vanjski \u010dimbenici:<\/strong> preostaju\u0107ih ~5% \u2014 zaga\u0111enje, utjecaj okoline i sli\u010dno.<\/li>\n<\/ul>\n<p>Budu\u0107i da polovica tih kvarova potje\u010de od le\u017eajeva, a ve\u0107ina kvarova le\u017eajeva je izazvana vibracijama, kontrola nebalanciranosti na mjestu izvora jest jedno od najefikasnije stvari koju tim odr\u017eavanja mo\u017ee u\u010diniti. Kada je 1\u00d7 vibracija motora visoka, in\u017eenjer mo\u017ee potvrditi i ispraviti je na mjestu s analizatorom prijenosnim s dva kanala kao \u0161to je <a href=\"https:\/\/vibromera.eu\/hr\/proizvod\/balanset-1\/\">Balanset-1A<\/a>: mjeri <a href=\"https:\/\/vibromera.eu\/hr\/glossary\/amplitude\/\">amplituda<\/a> i <a href=\"https:\/\/vibromera.eu\/hr\/glossary\/phase\/\">faza<\/a> vibracije rotacijske brzine, razlikuje pravu nebalanciranost od elektromagnetskog 2\u00d7-vrfnog peaks-a, i \u2014 gdje je kvar mehani\u010dki \u2014 izvr\u0161ava korekciju u jednoj ili dvije <a href=\"https:\/\/vibromera.eu\/hr\/glossary\/field-balancing\/\">terensko balansiranje<\/a> u vlastitim le\u017eajevima motora, zatim provjerava <a href=\"https:\/\/vibromera.eu\/hr\/glossary\/residual-unbalance\/\">preostala neravnote\u017ea<\/a> bez rastavljanja pogona. Hvatanje problema na ovaj na\u010din izbjegava bo\u010dno optere\u0107enje koje je ina\u010de skra\u0107uje vijek le\u017eajeva.<\/p>\n<h2>5. Strategije preventivnog odr\u017eavanja<\/h2>\n<h3>Pra\u0107enje stanja<\/h3>\n<ul>\n<li>Tromjese\u010dne ili mjese\u010dne vibracijske mjere na rutnom rasporedu.<\/li>\n<li><a href=\"https:\/\/vibromera.eu\/hr\/glossary\/continuous-monitoring\/\">Kontinuirano pra\u0107enje<\/a> za najkriti\u010dnije motore.<\/li>\n<li>Termografske mjere godi\u0161nje ili poluodi\u0161nje.<\/li>\n<li>Analiza struje motora, povremena ili kontinuirana.<\/li>\n<li>Pra\u0107enje svakog parametra kako bi se promjene uhvatile rano kao dio \u0161ireg <a href=\"https:\/\/vibromera.eu\/hr\/glossary\/predictive-maintenance\/\">prediktivno odr\u017eavanje<\/a> program.<\/li>\n<\/ul>\n<h3>Rutinsko odr\u017eavanje<\/h3>\n<ul>\n<li><strong>Podmazivanje:<\/strong> ponovno podmazivanje le\u017eajeva prema rasporedu \u2014 obi\u010dno svakih 6\u201312 mjeseci.<\/li>\n<li><strong>\u010ci\u0161\u0107enje:<\/strong> \u010di\u0161\u0107enje pra\u0161ine i ne\u010disto\u0107a iz hla\u0111enja prolaza.<\/li>\n<li><strong>Zatezanje:<\/strong> provjera pritezanja vijaka postavljanja i terminalnih spojeva.<\/li>\n<li><strong>Inspekcija:<\/strong> tra\u017eite vidljive o\u0161te\u0107ene dijelove, pregrijavanje i one\u010di\u0161\u0107enje.<\/li>\n<li><strong>Testiranje:<\/strong> ponavljanje testova otpornosti izolacije povremeno.<\/li>\n<\/ul>\n<h3>Balansiranje i poravnanje<\/h3>\n<ul>\n<li>Odr\u017eavajte dobro <a href=\"https:\/\/vibromera.eu\/hr\/glossary\/balance-quality\/\">kvaliteta uravnote\u017eenja<\/a> kako bi se optere\u0107enja le\u017eajeva odr\u017eala niska.<\/li>\n<li>Odr\u017eavajte precizno <a href=\"https:\/\/vibromera.eu\/hr\/glossary\/laser-shaft-alignment\/\">poravnanje osovine<\/a> na pogonsku opremu.<\/li>\n<li>Ponovno provjerite poravnanje povremeno \u2014 godi\u0161nje ili nakon bilo kojeg odr\u017eavanja.<\/li>\n<\/ul>\n<h2>6. Analiza osnovnog uzroka<\/h2>\n<p>Kada motor bude otkazao, pronala\u017eenje osnovnog uzroka je ono \u0161to sprje\u010dava ponavljanje iste gre\u0161ke. Uparite simptom s vjerojatnim uzrocima:<\/p>\n<h3>Kvarovi le\u017eajeva<\/h3>\n<ul>\n<li><strong>Istra\u017eiti:<\/strong> adekvatnost podmazivanja, izvori one\u010di\u0161\u0107enja, poravnanje, razine vibracija.<\/li>\n<li><strong>Uobi\u010dajeni uzroci:<\/strong> preplavljanje mastilom, krivo vrsta masti, neporavnanje, pretjerana vibracija.<\/li>\n<\/ul>\n<h3>Elektri\u010dni kvarovi<\/h3>\n<ul>\n<li><strong>Istra\u017eiti:<\/strong> Radni uvjeti, kvaliteta napona, radni ciklus, adekvatnost hla\u0111enja<\/li>\n<li><strong>Uobi\u010dajeni uzroci:<\/strong> Preoptere\u0107enje, neravnote\u017ea napona, jednofazni rad, blokirano hla\u0111enje<\/li>\n<\/ul>\n<h3>Mehani\u010dki kvarovi<\/h3>\n<ul>\n<li><strong>Istra\u017eiti:<\/strong> Karakteristike optere\u0107enja, kvaliteta instalacije, radno okru\u017eenje<\/li>\n<li><strong>Uobi\u010dajeni uzroci:<\/strong> Udarna optere\u0107enja, neuskla\u0111enost, lo\u0161a instalacija, one\u010di\u0161\u0107ena okolina<\/li>\n<\/ul>\n<h2>7. Industrijski standardi<\/h2>\n<p>Nekoliko standarda defini\u0161e performanse motora, testiranje i prihvatljive vibracije:<\/p>\n<ul>\n<li><strong>NEMA MG-1:<\/strong> performanse motora i testiranje.<\/li>\n<li><strong>IEC 60034:<\/strong> me\u0111unarodni standardi za motore, uklju\u010duju\u0107i granice vibracija.<\/li>\n<li><strong>IEEE 43:<\/strong> praksa ispitivanja izolacije (izvor polarizacijskog indeksa).<\/li>\n<li><strong><a href=\"https:\/\/vibromera.eu\/hr\/glossary\/iso-20816-3\/\">ISO 20816<\/a>:<\/strong> kriteriji ozbiljnosti vibracija za elektromotore \u2014 moderni naslje\u0111nik dugo citiranog niza ISO 10816.<\/li>\n<\/ul>\n<p>Kvarovi elektromotora predstavljaju zna\u010dajan dio svih kvarova industrijske opreme. Razumijevanje karakteristi\u010dnih znakova mehani\u010dkih, elektri\u010dnih i elektromagnetskih kvarova \u2014 i kombiniranje vibracijske analize, analize struje i termografije u jedan program nadzora stanja \u2014 pretvara odr\u017eavanje motora od ga\u0161enja po\u017eara u predvi\u0111anje, maksimaliziraju\u0107i pouzdanost uz minimaliziranje neplanirane zastoja.<\/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 elektromotora, uklju\u010duju\u0107i probleme s rotorskim \u0161ipkama, probleme s statorom, kvarove le\u017eajeva i elektromagnetske kvarove, koji se mogu otkriti analizom vibracija i struje.<\/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\/hr\/wp-json\/wp\/v2\/glossary\/167","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":3,"href":"https:\/\/vibromera.eu\/hr\/wp-json\/wp\/v2\/glossary\/167\/revisions"}],"predecessor-version":[{"id":102166,"href":"https:\/\/vibromera.eu\/hr\/wp-json\/wp\/v2\/glossary\/167\/revisions\/102166"}],"wp:attachment":[{"href":"https:\/\/vibromera.eu\/hr\/wp-json\/wp\/v2\/media?parent=167"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/vibromera.eu\/hr\/wp-json\/wp\/v2\/categories?post=167"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/vibromera.eu\/hr\/wp-json\/wp\/v2\/tags?post=167"}],"curies":[{"name":"radni list","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}