{"id":20618,"date":"2025-10-31T00:25:51","date_gmt":"2025-10-31T00:25:51","guid":{"rendered":"https:\/\/vibromera.eu\/glossary\/air-gap\/"},"modified":"2026-07-03T09:54:53","modified_gmt":"2026-07-03T09:54:53","slug":"air-gap","status":"publish","type":"glossary","link":"https:\/\/vibromera.eu\/bs\/glossary\/air-gap\/","title":{"rendered":"\u0160ta je Zazor u Elektromotorama? Kriti\u010dna Zazornost"},"content":{"rendered":"<h1>Razumijevanje Zazora u Elektromotorama<\/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\/bs\/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\/bs\/product\/balanset-1\/\" title=\"Prijenosni balanser i 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 prenosivi balanser i analizator 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\/bs\/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\/bs\/product\/balanset-1\/\" title=\"Prijenosni balanser i analizator vibracija Balanset-1A\">Prijenosni balanser i analizator vibracija 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 se primjenjuje)<\/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=\"\/bs\/wp-json\/wp\/v2\/glossary\/20618?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 korpu\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Dodaj u korpu\" 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=\"\/bs\/wp-json\/wp\/v2\/glossary\/20618?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=\"Add to cart: \u201cPortable balancer &amp; Vibration analyzer Balanset-1A\u201d\" rel=\"nofollow\" data-success_message=\"\u201cPortable balancer &amp; Vibration analyzer Balanset-1A\u201d has been added to your cart\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Dodaj u korpu<\/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\/bs\/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\/bs\/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=\"Balanset-1A senzor vibracija u detaljnom prikazu\" 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\/bs\/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\/bs\/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 se primjenjuje)<\/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=\"\/bs\/wp-json\/wp\/v2\/glossary\/20618?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 korpu\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Dodaj u korpu\" 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=\"\/bs\/wp-json\/wp\/v2\/glossary\/20618?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=\"Add to cart: \u201cVibration sensor\u201d\" rel=\"nofollow\" data-success_message=\"\u201cVibration sensor\u201d has been added to your cart\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Dodaj u korpu<\/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\/bs\/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\/bs\/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\/bs\/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\/bs\/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 se primjenjuje)<\/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=\"\/bs\/wp-json\/wp\/v2\/glossary\/20618?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 korpu\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Dodaj u korpu\" 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=\"\/bs\/wp-json\/wp\/v2\/glossary\/20618?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=\"Add to cart: \u201cOptical Sensor (Laser Tachometer)\u201d\" rel=\"nofollow\" data-success_message=\"\u201cOptical Sensor (Laser Tachometer)\u201d has been added to your cart\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Dodaj u korpu<\/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\/bs\/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\/bs\/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 set za balansiranje rotora: kofer za no\u0161enje, multikanalnu jedinicu za kondicioniranje signala, ru\u010dni analizator, magnetnu bazu, senzore vibracija i spiralne kablove.\" 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\/bs\/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\/bs\/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 se primjenjuje)<\/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=\"\/bs\/wp-json\/wp\/v2\/glossary\/20618?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 korpu\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Dodaj u korpu\" 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=\"\/bs\/wp-json\/wp\/v2\/glossary\/20618?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=\"Add to cart: \u201cBalanset-4\u201d\" rel=\"nofollow\" data-success_message=\"\u201cBalanset-4\u201d has been added to your cart\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Dodaj u korpu<\/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\/bs\/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\/bs\/product\/magnet-stand\/\" title=\"Magnetno postolje Insize-60-kgf\">\n\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"230\" height=\"153\" src=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-36-230x153.webp\" class=\"attachment-woocommerce_thumbnail size-woocommerce_thumbnail\" alt=\"Magnet base.\" 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\/bs\/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\/bs\/product\/magnet-stand\/\" title=\"Magnetno postolje Insize-60-kgf\">Magnetno postolje Insize-60-kgf<\/a>\n\n\t\t\t\t\t\t\t\t<\/h4>\n\n\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t<div class=\"footer\">\n\n\t\t\t\t\t\t\t\t\t<div class=\"price\"><h4><span class=\"woocommerce-Price-amount amount\"><span class=\"woocommerce-Price-currencySymbol\">\u20ac<\/span>46.00<\/span> + PDV (ako se primjenjuje)<\/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=\"\/bs\/wp-json\/wp\/v2\/glossary\/20618?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 korpu\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Dodaj u korpu\" 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=\"\/bs\/wp-json\/wp\/v2\/glossary\/20618?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=\"Add to cart: \u201cMagnetic Stand Insize-60-kgf\u201d\" rel=\"nofollow\" data-success_message=\"\u201cMagnetic Stand Insize-60-kgf\u201d has been added to your cart\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Dodaj u korpu<\/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\/bs\/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\/bs\/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\/bs\/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\/bs\/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 se primjenjuje)<\/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=\"\/bs\/wp-json\/wp\/v2\/glossary\/20618?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 korpu\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Dodaj u korpu\" 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=\"\/bs\/wp-json\/wp\/v2\/glossary\/20618?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=\"Add to cart: \u201cReflective tape\u201d\" rel=\"nofollow\" data-success_message=\"\u201cReflective tape\u201d has been added to your cart\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Dodaj u korpu<\/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\/bs\/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\/bs\/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=\"Balanset-1A sadr\u017eaj seta sa interfejsnom jedinicom, senzorima, tahometrom i dodatnom opremom\" 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\/bs\/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\/bs\/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 se primjenjuje)<\/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=\"\/bs\/wp-json\/wp\/v2\/glossary\/20618?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 korpu\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Dodaj u korpu\" 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=\"\/bs\/wp-json\/wp\/v2\/glossary\/20618?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=\"Add to cart: \u201cDynamic balancer \u201cBalanset-1A\u201d OEM\u201d\" rel=\"nofollow\" data-success_message=\"\u201cDynamic balancer \u201cBalanset-1A\u201d OEM\u201d has been added to your cart\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Dodaj u korpu<\/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>The <strong>air gap<\/strong> je uska radijalna zazornost izme\u0111u vanjske povr\u0161ine rotora i unutra\u0161nje bore statora u elektromotogu ili generatoru. Obi\u010dno samo <strong>0.3\u20132.0 mm<\/strong> (0,012\u20130,080 in) \u0161irok, ovaj tanki prstenasti zazor je magnetski most preko kojeg prolazi elektromagnetna energija izme\u0111u stacionarnih namotaja i rotiraju\u0107eg \u010dlana. Unato\u010d svojoj skromnoj veli\u010dini, zazor je jedna od najodlu\u010divijih dimenzija u konstrukciji ma\u0161ine: odre\u0111uje efikasnost, faktor snage, pokretni moment pri pokretanju i \u2014 od direktnog interesa za in\u017eenjera pouzdanosti \u2014 osjetljivost ma\u0161ine na <a href=\"https:\/\/vibromera.eu\/bs\/glossary\/magnetic-pull\/\">nebalansirane magnetne privla\u010dnosti<\/a> i rezultiraju\u0107a <a href=\"https:\/\/vibromera.eu\/bs\/glossary\/vibration\/\">vibration<\/a>.<\/p>\n<h2>1. Definicija: \u0160ta je Zazor?<\/h2>\n<p>Zazor je zazornost koja odvaja rotor i stator tako da se rotor mo\u017ee slobodno rotirati dok jo\u0161 dozvoljava da magnetski tok bude preslikan s jednog na drugi. Funkcionalno, to je element najve\u0107e reluktancije u cijelom magnetskom kolu \u2014 zrak je otprilike hiljadu puta manje permeabilan od elektri\u010dnog \u010delika \u2014 pa njegova \u0161irina i uniformnost dominiraju kako se magnetsko polje pona\u0161a. Dvije svojstva su nezavisno va\u017ena: <em>magnitude<\/em> zazora (koliko je \u0161irok) i njega <em>uniformity<\/em> (da li je isti diljem cjelokupne bore).<\/p>\n<p>Oba imaju duboke posljedice. Neuniformni zazor proizvodi neubalansirane radijalne magnetske sile koje poklapaju vibracije i ubrzavaju <a href=\"https:\/\/vibromera.eu\/bs\/glossary\/bearing-wear\/\">bearing wear<\/a>, dok pre\u0161irok zazor tiho erodira efikasnost i inflira magnetiziraju\u0107u struju koju motor crpi da uspostavi svoj tok. Vje\u0161tina konstruisanja motora je odabiranje najmanjeg zazora koji mehanika sigurno mo\u017ee tolerisati.<\/p>\n<h2>2. Tipi\u010dne Dimenzije Zazora<\/h2>\n<p>Apsolutni zazor raste sa veli\u010dinom ma\u0161ine, ali kao <em>fraction<\/em> promjera bore se smanjuje \u2014 velike ma\u0161ine rade proporcionalno u\u017ea zazora jer su njihovi rotori kru\u0107i u odnosu na njihov promjer.<\/p>\n<h3>By Motor Size<\/h3>\n<ul>\n<li><strong>Mali motori (&lt; 10 KS):<\/strong> 0,3\u20130,6 mm (0,012\u20130,024 in).<\/li>\n<li><strong>Srednji motori (10\u2013200 KS):<\/strong> 0,5\u20131,2 mm (0,020\u20130,047 in).<\/li>\n<li><strong>Veliki motori (200\u20131000 KS):<\/strong> 1,0\u20132,0 mm (0,040\u20130,080 in).<\/li>\n<li><strong>Veoma veliki motori (&gt; 1000 KS):<\/strong> 1,5\u20133,0 mm (0,060\u20130,120 in).<\/li>\n<li><strong>General trend:<\/strong> ve\u0107e ma\u0161ine imaju ve\u0107e apsolutne zazore, ali manji zazor kao postotak promjera.<\/li>\n<\/ul>\n<h3>By Motor Type<\/h3>\n<ul>\n<li><strong>Indukcijski motori:<\/strong> ve\u0107i zazori, tipi\u010dno 0,5\u20132,0 mm.<\/li>\n<li><strong>Sinhronski motori:<\/strong> u \u0161irem smislu sli\u010dni indukcijskim ma\u0161inama.<\/li>\n<li><strong>DC motors:<\/strong> vrlo mali zazori armature, 0,3\u20131,0 mm.<\/li>\n<li><strong>Dizajni visoke efikasnosti:<\/strong> te\u017ee prema manjoj granici svoje klase za bolji rad.<\/li>\n<\/ul>\n<h2>3. Za\u0161to je vazdu\u0161ni zazor va\u017ean<\/h2>\n<h3>Elektromagnetska svojstva<\/h3>\n<ul>\n<li><strong>Magnetna otpornost kola:<\/strong> vazdu\u0161ni zazor je dominantna otpornost u putanji magnetskog fluksa; sve ostalo (\u010delik) je relativno transparentno.<\/li>\n<li><strong>Magnetizacijska struja:<\/strong> manji zazor zahteva manju magnetizacijsku struju da uspostavi isti fluks, \u0161to pove\u0107ava faktor snage.<\/li>\n<li><strong>Efficiency:<\/strong> manji zazori su op\u0107enito efikasniji jer smanjuju magnetizacijske gubitke.<\/li>\n<li><strong>Proizvodnja momenta:<\/strong> manji razmak omogu\u0107ava ja\u010du magnetnu spregu i stoga bolje obrtno \u043c\u043e\u043c\u0435\u043d\u0442, uklju\u010duju\u0107i pokretni moment.<\/li>\n<\/ul>\n<h3>Mehani\u010dke razmatranja<\/h3>\n<ul>\n<li><strong>Clearance:<\/strong> razmak mora apsorbirati defleksiju osovine, tolerancije le\u017eajeva i termi\u010dki rast bez dodira rotora i statora.<\/li>\n<li><strong>Safety margin:<\/strong> sprje\u010dava dodira rotora i statora tijekom vibracijskih prelaznih pojava ili neobi\u010dnih radnih uvjeta.<\/li>\n<li><strong>Manufacturability:<\/strong> odabrani razmak mora biti dosegnut ponovljivo u normalnim tolerancijama proizvodnje.<\/li>\n<\/ul>\n<p>Ova dva tlaka djeluju u suprotnim smjerovima, \u0161to je razlog za\u0161to je zra\u010dni razmak fundamentalno kompromis, a ne vrijednost koju treba slijepo minimizirati. Mehani\u010dka realnost <a href=\"https:\/\/vibromera.eu\/bs\/glossary\/eccentricity\/\">eccentricity<\/a> u radu zna\u010di da \u0107e projektant koji odabere premali razmak jednostavno zamijeniti u\u010dinkovitost rizikom od destruktivnog trenja.<\/p>\n<h2>4. Ekscentri\u010dnost zra\u010dnog razmaka<\/h2>\n<p>Ekscentri\u010dnost zra\u010dnog razmaka je neuniformnost razmaka oko obima \u2014 najva\u017enija gre\u0161ka zra\u010dnog razmaka za analiti\u010dara vibracija.<\/p>\n<ul>\n<li><strong>Uniform gap:<\/strong> istu dimenziju na svakoj kutnoj poziciji.<\/li>\n<li><strong>Eccentric gap:<\/strong> varira oko glavine \u2014 manja na jednoj strani, ve\u0107a na suprotnoj strani.<\/li>\n<li><strong>Quantification:<\/strong> eccentricity = (g<sub>max<\/sub> \u2212 g<sub>min<\/sub>) \/ g<sub>average<\/sub>, izra\u017eeno kao postotak.<\/li>\n<li><strong>Prihvatljiva granica:<\/strong> tipi\u010dno &lt; 10% za ispravan rad.<\/li>\n<\/ul>\n<p>In\u017eenjeri dalje razlikuju <strong>stati\u010dka ekscentri\u010dnost<\/strong> (rotor sjedi ekscentri\u010dno, ali uska to\u010dka ostaje na fiksnoj lokaciji \u2014 obi\u010dno gre\u0161ka glavine ili sklapanja) od <strong>dinami\u010dka ekscentri\u010dnost<\/strong> (uska to\u010dka se rotira s osovinom \u2014 savijena ili ekscentri\u010dna rotor). Ova dva proizvode malo druga\u010dije spektralne karakteristike, \u0161to je ono \u0161to omogu\u0107ava dijagnostici da ih razlikuje.<\/p>\n<h3>Uzroci ekscentri\u010dnosti<\/h3>\n<ul>\n<li><strong>Bearing wear:<\/strong> dozvoljava rotoru da se postavi ekscentri\u010dno u svojoj ku\u010di\u0161tu.<\/li>\n<li><strong>Tolerancije proizvodnje:<\/strong> stator ili rotor nisu savr\u0161eno koncentri\u010dni.<\/li>\n<li><strong>Gre\u0161ke pri monta\u017ei:<\/strong> krivo poravnati prsteni kraja ili rotor zako\u0161en.<\/li>\n<li><strong>Toplinska deformacija:<\/strong> neravnomjerno zagrijavanje deformi\u0161e zaobljenost.<\/li>\n<li><strong>Deformacija okvira:<\/strong> <a href=\"https:\/\/vibromera.eu\/bs\/glossary\/soft-foot\/\">soft foot<\/a> ili naprezanje monta\u017ee uvr\u0107e okvir i provjrt.<\/li>\n<\/ul>\n<h3>Efekti ekscentri\u010dnosti<\/h3>\n<ul>\n<li><strong><a href=\"https:\/\/vibromera.eu\/bs\/glossary\/magnetic-pull\/\">Neubalansirani magnetski privlak<\/a> (UMP):<\/strong> neto radijalna sila koja povla\u010di rotor prema strani manje praznine, \u0161to te\u017ei da pogor\u0161a ekscentri\u010dnost u povratnoj petlji.<\/li>\n<li><strong>Vibration at line-related frequencies:<\/strong> static eccentricity typically raises a peak at 2\u00d7 the supply <a href=\"https:\/\/vibromera.eu\/bs\/glossary\/electrical-frequency\/\">elektri\u010dne frekvencije<\/a> (100 Hz on a 50 Hz supply, 120 Hz on 60 Hz), while dynamic eccentricity appears mainly at 1\u00d7 running speed with pole-pass sidebands.<\/li>\n<li><strong><a href=\"https:\/\/vibromera.eu\/bs\/glossary\/pole-pass-frequency\/\">Frekvencija prolaska polova<\/a> sidebands:<\/strong> karakteristi\u010dna dijagnosti\u010dka signatura sa vrhom mre\u017ene frekvencije.<\/li>\n<li><strong>Preoptere\u0107enje le\u017eaja:<\/strong> asimetri\u010dni UMP optere\u0107uje jednu stranu le\u017eaja, ubrzavaju\u0107i istro\u0161enost.<\/li>\n<li><strong>Gubitak efikasnosti:<\/strong> iskrivljeni magnetski krug nikada nije optimalan.<\/li>\n<\/ul>\n<h2>5. Mjerenje i procjena vazdu\u0161nog razmaka<\/h2>\n<h3>Direktno mjerenje (motor rasmoniran)<\/h3>\n<ul>\n<li><strong>Feeler gauges:<\/strong> ubacite mjernu traku izme\u0111u rotora i statora na nekoliko mjesta.<\/li>\n<li><strong>Procedure:<\/strong> mjerite na 8\u201312 pozicija ravnomjerno raspore\u0111enih oko obima.<\/li>\n<li><strong>Calculate:<\/strong> prosje\u010dnu, minimalnu, maksimalnu vrijednost i rezultiraju\u0107i postotak ekscentri\u010dnosti.<\/li>\n<li><strong>When:<\/strong> tijekom generalnog remonta motora ili zamjene le\u017eaja, kada je rotor izvu\u010den.<\/li>\n<\/ul>\n<h3>Indirektna procjena (motor u radu)<\/h3>\n<p>Rijetko se mo\u017ee demontirati rotiraju\u0107i stroj, tako da se stanje zazora obi\u010dno zaklju\u010duje iz njegovih elektri\u010dnih i mehani\u010dkih karakteristika primjenom <a href=\"https:\/\/vibromera.eu\/bs\/glossary\/vibration-analysis\/\">vibration analysis<\/a>:<\/p>\n<ul>\n<li><strong>Vibracije pri 2\u00d7 linijskoj frekvenciji:<\/strong> elevated amplitude suggests a non-uniform gap \u2014 confirm with current and load\/no-load checks, since supply imbalance and frame resonance can raise the same peak.<\/li>\n<li><strong>Propratne pruge prolaskom polova:<\/strong> njihova prisutnost i amplituda prate stupanj ekscentri\u010dnosti.<\/li>\n<li><strong>Analiza signala motorske struje (MCSA):<\/strong> efekti zazora moduliraju statorsku struju i pojavljuju se u njenom spektru.<\/li>\n<li><strong>Akusti\u010dna buka:<\/strong> intenzitet elektromagnetske buke \u010desto se pove\u0107ava s ekscentri\u010dno\u0161\u0107u.<\/li>\n<\/ul>\n<p>Na terenu, dvokanalnog instrumenta kao \u0161to je <a href=\"https:\/\/vibromera.eu\/bs\/proizvod\/balanset-1\/\">Balanset-1A<\/a> \u010dini ovu procjenu prakti\u010dnom: s <a href=\"https:\/\/vibromera.eu\/bs\/glossary\/accelerometer\/\">akcelerometri<\/a> na ku\u0107i\u0161tima le\u017eajeva motora, hvata <a href=\"https:\/\/vibromera.eu\/bs\/glossary\/spectrum\/\">spektar vibracija<\/a> pri radnoj brzini, omogu\u0107uju\u0107i analiti\u010daru da locira vrh na 2\u00d7 linijskoj frekvenciji i njegove propratne pruge bez zaustavljanja proizvodnje. Budu\u0107i da se simptomi zazora preklapaju s obi\u010dnim mehani\u010dkim <a href=\"https:\/\/vibromera.eu\/bs\/glossary\/unbalance\/\">unbalance<\/a>, analiti\u010dar potvr\u0111uje elektri\u010dki izvor promatranjem jesu li sumnjivi vrh i\u0161\u010deznu u trenutku kada je motor odspojen \u2014 trik usporavanja koji mehani\u010dki defekti ne mogu falsificirati. Radnu brzinu i linijsku frekvenciju mo\u017eete pretvoriti u to\u010dne vrhove za koje trebate tra\u017eiti s na\u0161im <a href=\"https:\/\/vibromera.eu\/bs\/calculators\/motor-electrical-frequencies\/\">Kalkulator Frekvencije Elektri\u010dnog Defekta Motora<\/a>, i provjerite izmjerenu razinu prema ograni\u010denjima s <a href=\"https:\/\/vibromera.eu\/bs\/calculators\/vibration-velocity\/\">ISO 20816 alatom za brzinu vibracija<\/a>.<\/p>\n<h2>6. Problemi i rje\u0161enja zazora<\/h2>\n<h3>Premali (ispod minimalne specifikacije)<\/h3>\n<p><strong>Consequences:<\/strong> rizik od kontakta rotor-stator uslijed vibracije ili skretanja; vrlo sna\u017ean magnetski privlak ako je raspor tako\u0111er ekscentri\u010dan; o\u0161te\u0107enje tijekom pokretanja ili prijelaznih procesa.<\/p>\n<ul>\n<li>Gre\u0161ka u proizvodnji \u2192 rema\u0161inirati rotor ili pro\u0161iriti stator.<\/li>\n<li>Instaliran pogre\u0161an rotor \u2192 zamijeni ispravnim rotorom.<\/li>\n<li>Dotro\u0161enost le\u017eajeva omogu\u0107ava rotoru pomjeranje \u2192 zamijeni le\u017eajeve i provjeri da li je raspor vra\u0107en.<\/li>\n<\/ul>\n<h3>Prevelik (iznad maksimalne specifikacije)<\/h3>\n<p><strong>Consequences:<\/strong> smanjena efikasnost zbog ve\u0107e magnetiziraju\u0107e struje, ni\u017ei faktor snage, smanjena pokretna struja i ve\u0107a struja bez optere\u0107enja. Ovo stanje je obi\u010dno manje kriti\u010dno \u2014 stroj mo\u017ee raditi, ali sa sni\u017eenim performansama.<\/p>\n<h3>Nejednolik (ekscentri\u010dan) \u2014 \u010dest, problemati\u010dan slu\u010daj<\/h3>\n<p>Eccentricity is the most frequent and most damaging air-gap defect because it is self-reinforcing: UMP pulls the rotor further off-centre, which increases UMP. It typically creates 2\u00d7 line-frequency vibration (static eccentricity) or 1\u00d7 vibration with pole-pass sidebands (dynamic eccentricity) and accelerates bearing wear through that positive-feedback loop. The remedy is to replace worn bearings, correct any frame distortion, and verify rotor concentricity.<\/p>\n<h3>Dijagnosti\u010dka brza referenca<\/h3>\n<table border=\"1\" style=\"width:100%; border-collapse:collapse;\">\n<tr>\n<th>Symptom<\/th>\n<th>Vjerovatno problem sa rasporom<\/th>\n<\/tr>\n<tr>\n<td>Visoka vibracija na 2\u00d7 mre\u017enoj frekvenciji<\/td>\n<td>Ekscentri\u010dan raspor, neuravnote\u017eeni magnetski privlak<\/td>\n<\/tr>\n<tr>\n<td>Bo\u010dne trake frekvencije prolaza polova<\/td>\n<td>Nejednolik raspor<\/td>\n<\/tr>\n<tr>\n<td>Visoka struja bez optere\u0107enja<\/td>\n<td>Excessive gap<\/td>\n<\/tr>\n<tr>\n<td>Niska pokretna struja<\/td>\n<td>Excessive gap<\/td>\n<\/tr>\n<tr>\n<td>Dokaz trenja<\/td>\n<td>Nedovoljan razmak raspora<\/td>\n<\/tr>\n<tr>\n<td>Asimetri\u010dna dotro\u0161enost le\u017eajeva<\/td>\n<td>Ekscentri\u010dan raspor koji stvara UMP<\/td>\n<\/tr>\n<\/table>\n<h2>7. Trendiranje, Dizajn i Proizvodnja<\/h2>\n<p>Budu\u0107i da se ekscentri\u010dnost razvija sporo, komponenta frekvencije 2\u00d7 je idealan parametar za <a href=\"https:\/\/vibromera.eu\/bs\/glossary\/trending\/\">trend<\/a> tokom \u017eivotnog vijeka motora. Stalno rastu\u0107i vrh od 2\u00d7 signalizira razvijaju\u0107u ekscentri\u010dnost \u2014 gotovo uvijek od tro\u0161enja le\u017eaja \u2014 i direktno utje\u010de na odluke o zamjeni le\u017eaja. Dobra praksa je dokumentirati mjerenja razmaka sa mjeranjem osjeta na svakom remont\u0443 i usporediti ih sa nominalnom specifikacijom i prethodnim mjerenjem.<\/p>\n<p>Sa aspekta dizajna, razmak je rezultat namjernog kompromisa:<\/p>\n<ul>\n<li><strong>Smaller gap:<\/strong> bolja efikasnost, faktor snage i moment, ali ve\u0107a magnetska privla\u010dna sila kada je ekscentri\u010dan i manji mehani\u010dki razmak.<\/li>\n<li><strong>Larger gap:<\/strong> ve\u0107i mehani\u010dki razmak i manja magnetska privla\u010dna sila, ali lo\u0161ija efikasnost i ve\u0107a struja magnetiziranja.<\/li>\n<li><strong>Optimisation:<\/strong> najmanja razmak u skladu sa mehani\u010dkim zahtjevima i dosti\u017enim tolerancijama proizvodnje.<\/li>\n<\/ul>\n<p>Crte\u017ei specificiraju nominalni razmak sa tolerancijama od pribli\u017eno \u00b110\u201320%, limit ekscentri\u010dnosti (\u010desto &lt; 10%), i provjeru kvalitete tokom proizvodnje. Odr\u017eavanje tog uniformnog razmaka kroz disciplinirano odr\u017eavanje le\u017eaja \u2014 i provjeravanje kroz trendiranje vibracija \u2014 je ono \u0161to dr\u017ei motor efikasnim, tihim i za\u0161ti\u0107enim od katastrofalnog kontakta rotor-stator koji zavr\u0161ava \u017eivot ma\u0161ine u sekundama.<\/p>\n<hr>\n<p><a href=\"https:\/\/vibromera.eu\/bs\/glossary\/\">\u2190 Povratak na glavnu stranicu<\/a><\/p>","protected":false},"excerpt":{"rendered":"<p>Pregled zra\u010dnog procepa, radijalnog zazora izme\u0111u rotora motora i statorskog ku\u0107i\u0161ta, kriti\u010dnog za elektromagnetnu izvedbu, efikasnost, i spre\u010davanje magnetske vu\u010de i kontakta rotor-stator.<\/p>","protected":false},"featured_media":0,"template":"","meta":{"ai_generated_summary":"","footnotes":""},"categories":[109,110],"tags":[],"class_list":["post-20618","glossary","type-glossary","status-publish","hentry","category-glossary","category-vibration-diagnostics"],"_links":{"self":[{"href":"https:\/\/vibromera.eu\/bs\/wp-json\/wp\/v2\/glossary\/20618","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/vibromera.eu\/bs\/wp-json\/wp\/v2\/glossary"}],"about":[{"href":"https:\/\/vibromera.eu\/bs\/wp-json\/wp\/v2\/types\/glossary"}],"version-history":[{"count":2,"href":"https:\/\/vibromera.eu\/bs\/wp-json\/wp\/v2\/glossary\/20618\/revisions"}],"predecessor-version":[{"id":102159,"href":"https:\/\/vibromera.eu\/bs\/wp-json\/wp\/v2\/glossary\/20618\/revisions\/102159"}],"wp:attachment":[{"href":"https:\/\/vibromera.eu\/bs\/wp-json\/wp\/v2\/media?parent=20618"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/vibromera.eu\/bs\/wp-json\/wp\/v2\/categories?post=20618"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/vibromera.eu\/bs\/wp-json\/wp\/v2\/tags?post=20618"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}