{"id":63,"date":"2025-10-31T00:25:51","date_gmt":"2025-10-31T00:25:51","guid":{"rendered":"https:\/\/vibromera.eu\/glossary\/broken-rotor-bars\/"},"modified":"2026-07-03T09:57:04","modified_gmt":"2026-07-03T09:57:04","slug":"broken-rotor-bars","status":"publish","type":"glossary","link":"https:\/\/vibromera.eu\/hr\/glossary\/broken-rotor-bars\/","title":{"rendered":"\u0160to su slomljene rotorske \u0161ipke? Kvar motora s kaveznim rotorom"},"content":{"rendered":"<h1>Razumijevanje slomljenih rotorskih \u0161ipki<\/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\/63?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\/63?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\/63?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\/63?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\/63?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\/63?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\/63?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\/63?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\/63?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\/63?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\/63?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\/63?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\/63?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\/63?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>Slomljene rotorske \u0161ipke<\/strong> su potpuni lomovi vodljivih \u0161ipki u kaveznom rotoru asinkronog motora. Stanje je u biti isto kao i kod <a href=\"https:\/\/vibromera.eu\/hr\/glossary\/rotor-bar-defects\/\">defekt rotornog \u0161tapa<\/a>, ali pojam nagla\u0161ava potpuni lom, a ne pukotinu ili spoj visoke otpornosti. Kada se jedna ili vi\u0161e \u0161ipki prekinu, struja vi\u0161e ne mo\u017ee te\u0107i kroz njih, a nastala elektromagnetska asimetrija proizvodi karakteristi\u010dne <a href=\"https:\/\/vibromera.eu\/hr\/glossary\/vibration\/\">vibracija<\/a> i strujne potpise \u2014 <a href=\"https:\/\/vibromera.eu\/hr\/glossary\/sidebands\/\">bo\u010dni pojasevi<\/a> raspore\u0111ene na <a href=\"https:\/\/vibromera.eu\/hr\/glossary\/pole-pass-frequency\/\">frekvencija prolaska polova<\/a> (broj polova \u00d7 <a href=\"https:\/\/vibromera.eu\/hr\/glossary\/slip-frequency\/\">frekvencija klizanja<\/a>) oko <a href=\"https:\/\/vibromera.eu\/hr\/glossary\/running-speed\/\">radna brzina<\/a>.<\/p>\n<p>Slomljene \u0161ipke osobito su podmukle jer otkazuju kaskadno. Jedna slomljena \u0161ipka usmjerava dodatnu struju i naprezanje na susjedne \u0161ipke, koje zatim po\u010dinju otkazivati redom. Ako se kvar otkrije rano \u2014 u fazi jedne slomljene \u0161ipke \u2014 motor mo\u017ee mjesecima raditi pod nadzorom; ako se propusti, kvar mo\u017ee napredovati do vi\u0161estrukih slomljenih \u0161ipki i katastrofalnog otkaza rotora koji zahtijeva zamjenu.<\/p>\n<h2>1. Kako se lome rotorne \u0161ipke<\/h2>\n<h3>Toplinski umor (naj\u010de\u0161\u0107i)<\/h3>\n<p>Ponovljeni ciklusi zagrijavanja i hla\u0111enja vode\u0107i su uzrok, a mehanizam vrijedi pratiti korak po korak:<\/p>\n<ul>\n<li><strong>Po\u010detna struja:<\/strong> Tijekom pokretanja rotor u zaklju\u010danom stanju nosi 5\u20137 puta ve\u0107u struju od normalne.<\/li>\n<li><strong>Toplinsko \u0161irenje:<\/strong> Aluminijske \u0161ipke se sna\u017eno \u0161ire, s koeficijentom od oko 23 \u00b5m\/m\/\u00b0C.<\/li>\n<li><strong>Ograni\u010denje:<\/strong> \u017eeljezno jezgro se \u0161iri znatno manje (otprilike 12 \u00b5m\/m\/\u00b0C), ograni\u010davaju\u0107i \u0161ipke.<\/li>\n<li><strong>Stres:<\/strong> Ovo diferencijalno \u0161irenje stvara veliko toplinsko naprezanje u \u0161ipkama.<\/li>\n<li><strong>Umor:<\/strong> Ponovljeni ciklusi pokretanja uzrokuju niskocikli\u010dki <a href=\"https:\/\/vibromera.eu\/hr\/glossary\/fatigue\/\">umor<\/a>.<\/li>\n<li><strong>Inicijacija pukotine:<\/strong> Pukotine se obi\u010dno po\u010dinju na spoju \u0161ipke i zavr\u0161nog prstena, to\u010dki najve\u0107eg naprezanja.<\/li>\n<\/ul>\n<h3>Mehani\u010dko naprezanje<\/h3>\n<ul>\n<li><a href=\"https:\/\/vibromera.eu\/hr\/glossary\/centrifugal-force\/\">Centrifugalne sile<\/a> velikom brzinom.<\/li>\n<li>Elektromagnetske sile tijekom rada i pokretanja.<\/li>\n<li>Vibracija prenesena iz vanjskih izvora.<\/li>\n<li>\u0160okno optere\u0107enje tijekom pokretanja ili iznenadne promjene optere\u0107enja.<\/li>\n<\/ul>\n<h3>Proizvodni nedostaci<\/h3>\n<ul>\n<li><strong>Poroznost:<\/strong> praznine u livenim aluminijskim rotorima.<\/li>\n<li><strong>Lo\u0161e povezivanje:<\/strong> neadekvatna povezanost \u0161ipki s jezgrom.<\/li>\n<li><strong>Materijalne uklju\u010denosti:<\/strong> zaga\u0111iva\u010di zarobljeni u odlijevku.<\/li>\n<li><strong>Slabi spojevi na krajnjem prstenu:<\/strong> lo\u0161i spojevi izme\u0111u \u0161ipki i zavr\u0161nog prstena.<\/li>\n<\/ul>\n<h3>Radni uvjeti<\/h3>\n<ul>\n<li><strong>\u010cesto pokretanje:<\/strong> Svako pokretanje je doga\u0111aj toplinskog i mehani\u010dkog naprezanja.<\/li>\n<li><strong>Optere\u0107enja velike inercije:<\/strong> Duga vremena ubrzanja produ\u017euju naprezanje \u0161ipke.<\/li>\n<li><strong>Rad s promjenom smjera:<\/strong> protustrujno ko\u010denje stvara ekstremne struje.<\/li>\n<li><strong>Jednofazno:<\/strong> rad s gubitkom jedne faze preoptere\u0107uje preostale rotorske \u0161ipke.<\/li>\n<\/ul>\n<h2>2. Karakteristi\u010dni potpis bo\u010dnih pojaseva<\/h2>\n<h3>Za\u0161to se pojavljuju bo\u010dne trake<\/h3>\n<p>Karakteristi\u010dni dijagnosti\u010dki obrazac proizlazi iz jasnog lanca uzroka i posljedica:<\/p>\n<ol>\n<li>Slomljena \u0161ipka ne mo\u017ee provoditi struju, stvaraju\u0107i elektri\u010dnu asimetriju u rotoru.<\/li>\n<li>Ta asimetrija zaostaje za rotiraju\u0107im poljem za frekvenciju klizanja f<sub>s<\/sub> \u2014 razlika izme\u0111u sinkrone brzine i brzine rotora, u Hz.<\/li>\n<li>Ona stvara pulsiranje momenta na frekvenciji prolaska polova F<sub>P<\/sub> = broj polova \u00d7 f<sub>s<\/sub> \u2014 odnosno dvaput klizanje po jedinici pomno\u017eeno s linijskom frekvencijom (2\u00b7s\u00b7f<sub>linija<\/sub>).<\/li>\n<li>Pulsacija okretnog momenta modulira 1\u00d7 vibraciju koja proizlazi iz obi\u010dnog mehani\u010dkog neuravnote\u017eenja.<\/li>\n<li>Rezultat su bo\u010dne trake razmaknute po intervalima radne brzine \u00b1 frekvencije prolaska polova.<\/li>\n<\/ol>\n<h3>Uzorak vibracije<\/h3>\n<ul>\n<li><strong>Sredi\u0161nji vrh:<\/strong> 1\u00d7 radna brzina (f<sub>r<\/sub>).<\/li>\n<li><strong>Donja bo\u010dna traka:<\/strong> f<sub>r<\/sub> \u2212 F<sub>P<\/sub> (gdje F<sub>P<\/sub> = broj polova \u00d7 f<sub>s<\/sub> je frekvencija prolaska polova).<\/li>\n<li><strong>Gornji bo\u010dni pojas:<\/strong> f<sub>r<\/sub> + F<sub>P<\/sub>.<\/li>\n<li><strong>Vi\u0161e bo\u010dnih pojaseva:<\/strong> f<sub>r<\/sub> \u00b1 2F<sub>P<\/sub>, f<sub>r<\/sub> \u00b1 3F<sub>P<\/sub> kako ozbiljnost raste.<\/li>\n<li><strong>Simetrija:<\/strong> Bo\u010dni pojasevi su simetri\u010dno raspore\u0111eni oko 1\u00d7 vrha.<\/li>\n<\/ul>\n<h3>Razra\u0111eni primjer<\/h3>\n<p>4-polni motor od 60 Hz pri punom optere\u0107enju:<\/p>\n<ul>\n<li>Sinkrona brzina: 1800 o\/min.<\/li>\n<li>Stvarna brzina: 1750 o\/min (29,17 Hz).<\/li>\n<li>Klizanje: 50 RPM, dakle frekvencija klizanja f<sub>s<\/sub> = 50\/60 = 0,833 Hz.<\/li>\n<li>Frekvencija prolaska polova: F<sub>P<\/sub> = 4 pola \u00d7 0,833 Hz = 3,33 Hz.<\/li>\n<li><strong>Vrhunac vibracije je na:<\/strong> 25.8 Hz, 29.17 Hz i 32.5 Hz.<\/li>\n<li>Slomljena \u0161ipka potvr\u0111uje se simetri\u010dnim bo\u010dnim trakama na \u00b13.33 Hz.<\/li>\n<\/ul>\n<p>Budu\u0107i da je frekvencija proklizavanja temelj ovog obrasca, isplati se izra\u010dunati je precizno za doti\u010dni motor; <a href=\"https:\/\/vibromera.eu\/hr\/calculators\/motor-slip-calculator\/\">Kalkulator proklizavanja motora i stvarnih okretaja<\/a> radi ovo izravno iz podataka s plo\u010dice.<\/p>\n<h2>3. Analiza strujnog potpisa (MCSA)<\/h2>\n<p>Analiza struje motora otkriva usko povezan obrazac oko <a href=\"https:\/\/vibromera.eu\/hr\/glossary\/electrical-frequency\/\">frekvencija mre\u017ee<\/a>:<\/p>\n<ul>\n<li><strong>Sredi\u0161nji vrh:<\/strong> mre\u017ene frekvencije (50 ili 60 Hz).<\/li>\n<li><strong>Bo\u010dni pojasevi:<\/strong> f<sub>linija<\/sub> \u00b1 2\u00b7s\u00b7f<sub>linija<\/sub>, gdje je s klizanje po jedinici \u2014 isti \u00b1F<sub>P<\/sub> razmak kao kod vibracija, jer 2\u00b7s\u00b7f<sub>linija<\/sub> jednaka je frekvenciji prolaska polova.<\/li>\n<li><strong>Primjer:<\/strong> gornji 4-polni motor (s = 50\/1800 \u2248 2.8%) pokazuje bo\u010dne trake na 60 \u00b1 3.33 Hz \u2014 odnosno na 56.7 Hz i 63.3 Hz.<\/li>\n<li><strong>Prednost:<\/strong> neinvazivno i dobro prilago\u0111eno kontinuiranom pra\u0107enju.<\/li>\n<li><strong>Osjetljivost:<\/strong> \u010cesto otkriva polomljene \u0161ipke ranije nego vibracije. <a href=\"https:\/\/vibromera.eu\/hr\/calculators\/motor-electrical-frequencies\/\">Kalkulator u\u010destalosti elektri\u010dnih kvarova motora<\/a> predvi\u0111a ove to\u010dne strujne bo\u010dne pojaseve.<\/li>\n<\/ul>\n<h2>4. Faze progresije<\/h2>\n<h3>Jedna prelomljena traka<\/h3>\n<ul>\n<li>Pojavljuju se male bo\u010dne trake oko 20\u201340% vrha 1\u00d7.<\/li>\n<li>Blaga pulsacija obrtnog momenta, \u010desto neprimjetna.<\/li>\n<li>Performanse motora su gotovo normalne.<\/li>\n<li>Motor mo\u017ee raditi mjesecima pod nadzorom.<\/li>\n<li>Zamjena se ipak treba planirati.<\/li>\n<\/ul>\n<h3>Vi\u0161e susjednih prekinutih \u0161ipki<\/h3>\n<ul>\n<li>Jaki bo\u010dni pojasevi, ve\u0107i od 50% vrha 1\u00d7.<\/li>\n<li>Primjetna pulsacija okretnog momenta.<\/li>\n<li>Pove\u0107ano klizanje i temperatura.<\/li>\n<li>Progresija se ubrzava dok se susjedne \u0161ipke pregrijavaju.<\/li>\n<li>Zamjena postaje hitna \u2014 stvar je tjedana.<\/li>\n<\/ul>\n<h3>Te\u0161ko stanje<\/h3>\n<ul>\n<li>Bo\u010dne trake mogu prema\u0161iti vr\u0161nu amplitudu od 1\u00d7.<\/li>\n<li>Jaka pulsacija okretnog momenta koja se prenosi na pogonjenu opremu.<\/li>\n<li>Visoka vibracija i temperatura.<\/li>\n<li>Rizik od otkaza zavr\u0161nog prstena ili potpunog kvara rotora.<\/li>\n<li>Potrebna je hitna zamjena.<\/li>\n<\/ul>\n<h2>5. Detekcija na terenu<\/h2>\n<h3>Analiza vibracija<\/h3>\n<p>Klju\u010dni izazov je razlu\u010divost: bo\u010dne trake nalaze se samo nekoliko herca od vrha 1\u00d7 (na frekvenciji prolaska polova, obi\u010dno 1\u20134 Hz), pa ih analizator mora jasno razdvojiti.<\/p>\n<ul>\n<li>Koristite visoku razlu\u010divost <a href=\"https:\/\/vibromera.eu\/hr\/glossary\/fft\/\">FFT<\/a> \u2014 bolja od 0,2 Hz rezolucije \u2014 za razlu\u010divanje bo\u010dnih pojaseva; <a href=\"https:\/\/vibromera.eu\/hr\/calculators\/fft-resolution-calculator\/\">Kalkulator FFT rezolucije<\/a> poma\u017ee vam odabrati broj linija i raspon.<\/li>\n<li>Testirajte motor pod optere\u0107enjem, budu\u0107i da bo\u010dne pojaseve rastu s protokom struje.<\/li>\n<li>Unaprijed izra\u010dunajte o\u010dekivano klizanje i frekvenciju prolaska polova za motor.<\/li>\n<li>Pretra\u017eite <a href=\"https:\/\/vibromera.eu\/hr\/glossary\/spectrum\/\">spektar<\/a> za simetri\u010dne bo\u010dne trake na \u00b1F<sub>P<\/sub> oko vrha 1\u00d7.<\/li>\n<li>Prikazujte amplitudu bo\u010dne trake tijekom vremena.<\/li>\n<\/ul>\n<p>Ovaj je posao sasvim izvediv pomo\u0107u prijenosnog instrumenta. Dvokanalni analizator poput <a href=\"https:\/\/vibromera.eu\/hr\/proizvod\/balanset-1\/\">Balanset-1A<\/a> snima vibracijski spektar na le\u017eaju motora dok njegov opti\u010dki laserski tahometar o\u010ditava stvarnu brzinu vratila, omogu\u0107uju\u0107i vam da odredite preciznu 1\u00d7 frekvenciju, izra\u010dunate klizanje i potra\u017eite bo\u010dne trake razmaknute frekvencijom prolaska polova koje potvr\u0111uju slomljene \u0161ipke \u2014 sve dok motor radi pod normalnim optere\u0107enjem. Budu\u0107i da isti instrument tako\u0111er mjeri amplitudu i fazu 1\u00d7, jasno odvaja stvarni potpis \u0161ipki rotora od obi\u010dnog <a href=\"https:\/\/vibromera.eu\/hr\/glossary\/running-speed\/\">brzina tr\u010danja<\/a> neravnote\u017ea koja bi zahtijevala balansiranje, a ne zamjenu rotora.<\/p>\n<h3>MCSA testiranje<\/h3>\n<ul>\n<li>Stegnite strujne sondice na vodove motora.<\/li>\n<li>Prikupite strujni signal i izra\u010dunajte njegov FFT.<\/li>\n<li>Potra\u017eite bo\u010dne pojaseve na f.<sub>linija<\/sub> \u00b1 2\u00b7s\u00b7f<sub>linija<\/sub> (odnosno f<sub>linija<\/sub> \u00b1 F<sub>P<\/sub>).<\/li>\n<li>Usporedite s osnovnom razinom zdrave motorike.<\/li>\n<li>Ovo mo\u017ee ukazati na problem prije nego \u0161to simptomi vibracija postanu o\u010diti.<\/li>\n<\/ul>\n<h2>6. Korektivne radnje<\/h2>\n<h3>Trenutni odgovor<\/h3>\n<ul>\n<li>Pove\u0107ajte u\u010destalost nadzora \u2014 mjese\u010dno, zatim tjedno, zatim dnevno.<\/li>\n<li>Pratite brzinu rasta amplitude bo\u010dne trake kroz <a href=\"https:\/\/vibromera.eu\/hr\/glossary\/trend-analysis\/\">analiza trendova<\/a>.<\/li>\n<li>Naru\u010dite rezervni motor ili isplanirajte zamjenu rotora.<\/li>\n<li>Smanjite ciklus rada ako je mogu\u0107e, minimiziraju\u0107i pokretanja.<\/li>\n<li>Dokumentirajte napredovanje kvara za analizu uzroka.<\/li>\n<\/ul>\n<h3>Mogu\u0107nosti popravka<\/h3>\n<ul>\n<li><strong>Zamjena rotora:<\/strong> najpouzdaniji izbor za velike motore (preko 100 KS).<\/li>\n<li><strong>Ponovna izrada rotora:<\/strong> specijalizirane radionice mogu ponovno lijevati aluminijske rotore.<\/li>\n<li><strong>Zamjena motora:<\/strong> \u010desto najekonomi\u010dnija opcija za male motore (ispod 50 KS).<\/li>\n<li><strong>Istra\u017eivanje korijenskog uzroka:<\/strong> utvrditi za\u0161to su se \u0161ipke slomile kako bi se sprije\u010dilo ponavljanje.<\/li>\n<\/ul>\n<h3>Prevencija<\/h3>\n<ul>\n<li>Koristite meke pokreta\u010de ili VFD-ove za smanjenje struje pokretanja i toplinskog optere\u0107enja.<\/li>\n<li>Ograni\u010dite po\u010detnu frekvenciju za optere\u0107enja visoke inercije.<\/li>\n<li>Odredite motore ocijenjene za stvarni radni ciklus \u2014 dizajne s \u010destim pokretanjima za rad s visokim ciklusima.<\/li>\n<li>Osigurajte adekvatnu ventilaciju motora i hla\u0111enje.<\/li>\n<li>Za\u0161titite od uvjeta jednostrukog faznog napajanja.<\/li>\n<\/ul>\n<p>Slomljene rotorne \u0161ipke \u010dine samo oko 10\u201315% od <a href=\"https:\/\/vibromera.eu\/hr\/glossary\/motor-defects\/\">kvarova motora<\/a>, no ipak ostavljaju nedvojben potpis bo\u010dnih traka frekvencije prolaska polova koji podupire pouzdano rano otkrivanje analizom vibracija ili struje. Razumijevanje mehanizma toplinskog zamora, prepoznavanje karakteristi\u010dnog uzorka bo\u010dnih traka i uklju\u010divanje provjera u <a href=\"https:\/\/vibromera.eu\/hr\/glossary\/condition-monitoring\/\">nadzor stanja<\/a> program odr\u017eavanja omogu\u0107uju planiranu zamjenu motora \u2014 prije nego \u0161to jedna slomljena \u0161ipka dovede do vi\u0161estrukih kvarova \u0161ipki i produljenog neplaniranog 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 slomljenim rotorskim \u0161ipkama u asinhronim motorima, slomljenim vodi\u010dima koji stvaraju bo\u010dne frekvencijske pojaseve klizanja, pulsiranje momenta i progresivni kvar ako se ne otkriju rano.<\/p>","protected":false},"featured_media":0,"template":"","meta":{"ai_generated_summary":"","footnotes":""},"categories":[109,111],"tags":[],"class_list":["post-63","glossary","type-glossary","status-publish","hentry","category-glossary","category-rotor-balancing"],"_links":{"self":[{"href":"https:\/\/vibromera.eu\/hr\/wp-json\/wp\/v2\/glossary\/63","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":2,"href":"https:\/\/vibromera.eu\/hr\/wp-json\/wp\/v2\/glossary\/63\/revisions"}],"predecessor-version":[{"id":102161,"href":"https:\/\/vibromera.eu\/hr\/wp-json\/wp\/v2\/glossary\/63\/revisions\/102161"}],"wp:attachment":[{"href":"https:\/\/vibromera.eu\/hr\/wp-json\/wp\/v2\/media?parent=63"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/vibromera.eu\/hr\/wp-json\/wp\/v2\/categories?post=63"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/vibromera.eu\/hr\/wp-json\/wp\/v2\/tags?post=63"}],"curies":[{"name":"radni list","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}