{"id":115,"date":"2025-10-31T00:25:51","date_gmt":"2025-10-31T00:25:51","guid":{"rendered":"https:\/\/vibromera.eu\/glossary\/fan-defects\/"},"modified":"2026-05-23T22:42:58","modified_gmt":"2026-05-23T22:42:58","slug":"fan-defects","status":"publish","type":"glossary","link":"https:\/\/vibromera.eu\/bs\/glossary\/fan-defects\/","title":{"rendered":"\u0160to su neispravnosti ventilatora? \u010cesta kvarovi i dijagnoza"},"content":{"rendered":"<h1>Razumijevanje neispravnosti ventilatora<\/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\/115?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\/115?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\/115?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\/115?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\/115?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\/115?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\/115?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\/115?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\/115?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\/115?add-to-cart=1852\" aria-describedby=\"woocommerce_loop_add_to_cart_link_describedby_1852\" 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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\/115?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\/115?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\/115?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\/115?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><strong>Fan defects<\/strong> su kvarovi koji se razvijaju u industrijskim ventilatorima i puha\u010dima: o\u0161te\u0107enja lopatica kao \u0161to su pukotine, erozija i nakupljanje materijala; <a href=\"https:\/\/vibromera.eu\/bs\/glossary\/unbalance\/\">unbalance<\/a> uzrokovane gubitkom materijala ili nakupljanjem; aerodinami\u010dke nestabilnosti poput zastoja i sloma; strukturni problemi kao \u0161to su labave lopatice i napukle glavine; te kvarovi le\u017eajeva i pogona \u010desti za svu rotiraju\u0107u opremu. Svaki ostavlja karakteristi\u010dan <a href=\"https:\/\/vibromera.eu\/bs\/glossary\/vibration\/\">vibration<\/a> potpis, tipi\u010dno dominiran <a href=\"https:\/\/vibromera.eu\/bs\/glossary\/blade-passing-frequency\/\">frekvencijom prolaska lopatica<\/a> i njenim harmonicima, zajedno s 1\u00d7 vibracijama neuravnote\u017eenosti i nisko-frekventnim aerodinami\u010dkim pulsacijama. Jer se ventilatori nalaze svugdje u industriji \u2014 HVAC, hla\u0111enje procesa, zrak za izgaranje, rukovanje materijalom \u2014 njihovi kvarovi dospijevaju u proizvodnju, sigurnost (ventilaciju) i energetsku u\u010dinkovitost, \u0161to \u010dini prepoznavanje neispravnosti specifi\u010dnih za ventilatore i tehnike kori\u0161tene za njihovo pra\u0107enje temeljnom vje\u0161tinom pouzdanosti.<\/p>\n<h2>1. Definicija: \u0160to su neispravnosti ventilatora?<\/h2>\n<p>Ventilator je prividno jednostavna ma\u0161ina \u2014 lodeta s lopaticama na vratilu \u2014 ali se nalazi na sjeci\u0161tu dvaju svjetova. Kao \u0161to je svaki <a href=\"https:\/\/vibromera.eu\/bs\/glossary\/rotor\/\">rotor<\/a> pati od mehani\u010dkih bolesti kao \u0161to su neuravnote\u017eenost, tro\u0161enje le\u017eajeva i labavost; ali on tako\u0111er pomjera fluid, pa je podlo\u017ean <a href=\"https:\/\/vibromera.eu\/bs\/glossary\/aerodynamic-forces\/\">aerodinami\u010dke sile<\/a> koju niti \u010dista mehani\u010dka ma\u0161ina ne do\u017eivljava. Umije\u0107e dijagnostike ventilatora le\u017ei u razlikovanju ta dva u spektru, jer je sanacija mehani\u010dkog kvara (balansiranje, zamjena, stezanje) sasvim druga\u010dija od sanacije aerodinami\u010dkog kvara (promjena radne to\u010dke ili kanalizacije). Rano hvatanje kvarova tako\u0111er je va\u017enije nego obi\u010dno: oslobo\u0111ena lopatica ili kvar glavine na velikom ventilatoru mogu biti doista katastrofalni.<\/p>\n<h2>2. \u010cesti kvarovi ventilatora<\/h2>\n<h3>2.1 O\u0161te\u0107enja i erozija lopatica<\/h3>\n<h4>Nakupljanje materijala<\/h4>\n<ul>\n<li><strong>Cause:<\/strong> pra\u0161ina, luskanje ili materijal procesa koji se nakupljaju na lopaticama.<\/li>\n<li><strong>Effect:<\/strong> stvara nebalansiranost mase i mijenja aerodinamiku.<\/li>\n<li><strong>Symptom:<\/strong> postepeno rastu\u0107i 1\u00d7 vibracijski signal tokom vremena.<\/li>\n<li><strong>Common in:<\/strong> ventilatori za rukovanje materijalom i ispuh procesa.<\/li>\n<li><strong>Rje\u0161enje:<\/strong> periodi\u010dko \u010di\u0161\u0107enje i filtracija prije izvora.<\/li>\n<\/ul>\n<h4>Erozija i habanje<\/h4>\n<ul>\n<li><strong>Cause:<\/strong> abrazivne \u010destice koja istro\u0161avaju povr\u0161ine lopatica.<\/li>\n<li><strong>Effect:<\/strong> gubitak materijala koji stvara nebalansiranost i degradira performanse.<\/li>\n<li><strong>Pattern:<\/strong> obi\u010dno asimetri\u010dno, s vode\u0107om ivicom koja se tro\u0161i br\u017ee nego zadnja ivica.<\/li>\n<li><strong>Detection:<\/strong> rastu\u0107i 1\u00d7 vibracijski signal i smanjeni izlaz.<\/li>\n<\/ul>\n<h4>Corrosion<\/h4>\n<ul>\n<li>Hemijski napad na materijal lopatice.<\/li>\n<li>Proizvodi jami\u010davost i gubitak materijala.<\/li>\n<li>Smanjuje \u010dvrsto\u0107u lopatice.<\/li>\n<li>Mo\u017ee napredovati u pukotine i u kona\u010dnici prekid lopatice.<\/li>\n<\/ul>\n<h4>Blade cracks<\/h4>\n<ul>\n<li><strong>Locations:<\/strong> korijen lopatice (privitak naba), vode\u0107a ivica i zavareni spojevi.<\/li>\n<li><strong>Causes:<\/strong> <a href=\"https:\/\/vibromera.eu\/bs\/glossary\/fatigue\/\">fatigue<\/a>, korozija, udar i vibracija.<\/li>\n<li><strong>Symptoms:<\/strong> promenljivi vibracijski obrazac, ponekad rastu\u0107i 2\u00d7 komponenti.<\/li>\n<li><strong>Danger:<\/strong> mo\u017ee dovesti do potpunog odvajanja lopatice.<\/li>\n<\/ul>\n<h4>Nedostaju\u0107e ili slomljene lopatice<\/h4>\n<ul>\n<li>Te\u0161ka nebalansiranost od sada asimetri\u010dne raspodele lopatica.<\/li>\n<li>Vrlo visoka vibracijska komponenta 1\u00d7.<\/li>\n<li>Abnormalan obrazac frekvencije prolaska lopatica.<\/li>\n<li>Immediate <a href=\"https:\/\/vibromera.eu\/bs\/glossary\/shutdown\/\">shutdown<\/a> i potreban je popravak.<\/li>\n<\/ul>\n<h3>2.2 Unbalance<\/h3>\n<p>Naj\u010de\u0161\u0107e vibracijske probleme na ventilatorima:<\/p>\n<ul>\n<li><strong>Sources:<\/strong> nakupljanja, erozije, tolerancije proizvodnje i o\u0161te\u0107enja lopatica.<\/li>\n<li><strong>Signature:<\/strong> 1\u00d7 <a href=\"https:\/\/vibromera.eu\/bs\/glossary\/synchronous-vibration\/\">synchronous<\/a> vibration.<\/li>\n<li><strong>Correction:<\/strong> <a href=\"https:\/\/vibromera.eu\/bs\/glossary\/field-balancing\/\">field balancing<\/a> obi\u010dno je u\u010dinkovito.<\/li>\n<li><strong>Recurring:<\/strong> ako se problem nastavlja pojavljivati, pravi uzrok (erozija ili izvor nakupljanja) mora biti re\u0161en, ne samo simptom.<\/li>\n<\/ul>\n<h3>2.3 Aerodinami\u010dke nestabilnosti<\/h3>\n<h4>Stall<\/h4>\n<ul>\n<li>Tok vazduha se odvaja od povr\u0161ina lopatica pri uslovima koji se razlikuju od projektnih.<\/li>\n<li>Slu\u010dajan, turbulentnan tok koji generira \u0161irokopojasnu vibracijom.<\/li>\n<li>Smanjena efikasnost i performanse.<\/li>\n<li>\u010cesto se javlja pri malim protocima ili visokom otporu na ulazu.<\/li>\n<\/ul>\n<h4>Surge<\/h4>\n<ul>\n<li>Periodi\u010dan obrnuti tok kroz ceo sistem.<\/li>\n<li>Vrlo niska frekvencija (ispod 5 Hz) ali ozbiljne pulsacije.<\/li>\n<li>Mo\u017ee o\u0161tetiti ventilator i kanalni sistem.<\/li>\n<li>Obi\u010dno zahteva izmene sistema da bi se eliminisalo.<\/li>\n<\/ul>\n<h3>2.4 Strukturni i mehani\u010dki problemi<\/h3>\n<ul>\n<li><strong>Loose blades:<\/strong> neuspe\u0161ne zalemljene \u010davle ili zavareni spojevi, proizvodeci vi\u0161e harmonika.<\/li>\n<li><strong>Cracked hub:<\/strong> neuspeh strukture ku\u0107i\u0161ta \u2014 potencijalno katastrofalno.<\/li>\n<li><strong>Worn shaft:<\/strong> dozvoljava kolo ventilatora da se pomeri, prave\u0107i <a href=\"https:\/\/vibromera.eu\/bs\/glossary\/run-out\/\">runout<\/a>.<\/li>\n<li><strong>Rezonancija ku\u0107i\u0161ta:<\/strong> ku\u0107i\u0161te ili kanalni sustav koji rezonira na BPF ili nekog od njenih harmonika, oblik <a href=\"https:\/\/vibromera.eu\/bs\/glossary\/structural-resonance\/\">strukturna rezonancija<\/a>.<\/li>\n<\/ul>\n<h3>2.5 Problemi pogona i le\u017eajeva<\/h3>\n<ul>\n<li>Problemi s remenim pogonom \u2014 tro\u0161enje, <a href=\"https:\/\/vibromera.eu\/bs\/glossary\/misalignment\/\">misalignment<\/a>, nepravilna napetost.<\/li>\n<li><a href=\"https:\/\/vibromera.eu\/bs\/glossary\/bearing-defects\/\">Otkazi le\u017eajeva<\/a>, posebno \u010desti u prljavljim ili toplim okru\u017eenjima.<\/li>\n<li>Problemi spajanja poput neuporavnanja i tro\u0161enja.<\/li>\n<li>Defekti motora koji remete rad ventilatora.<\/li>\n<\/ul>\n<h2>3. Karakteristike vibracija<\/h2>\n<h3>Frekvencija prolaska lopatica (BPF)<\/h3>\n<p>Klju\u010dna frekvencija specifi\u010dna za ventilator:<\/p>\n<ul>\n<li><strong>Calculation:<\/strong> BPF = broj lopatica \u00d7 RPM \/ 60.<\/li>\n<li><strong>Example:<\/strong> ventilator od 12 lopatica na 1200 RPM daje BPF od 240 Hz.<\/li>\n<li><strong>Normalna amplituda:<\/strong> zavisi od tipa ventilatora \u2014 aksijalni ventilatori rade ve\u0107e nego centrifugalni.<\/li>\n<li><strong>Elevated BPF:<\/strong> ukazuje na o\u0161te\u0107enje lopatica, probleme zazora ili aerodinami\u010dke probleme.<\/li>\n<li><strong>Harmonics:<\/strong> 2\u00d7BPF and 3\u00d7BPF indicate blade problems or resonances.<\/li>\n<\/ul>\n<p>Aritmetika je brza za ru\u010dni izra\u010dun, ali namijenjena <a href=\"https:\/\/vibromera.eu\/bs\/calculators\/blade-pass-frequency\/\">kalkulator frekvencije prolaska lopatica<\/a> uklanja bilo kakvu sumnju o tome koja je spektralna vr\u0161ka BPF a koja je slu\u010dajna <a href=\"https:\/\/vibromera.eu\/bs\/glossary\/harmonics\/\">harmonic<\/a> brzine vrtnje.<\/p>\n<h3>Unbalance (1\u00d7)<\/h3>\n<ul>\n<li>Naj\u010de\u0161\u0107e komponente sa velikom amplitudom.<\/li>\n<li>Raste sa nakupljanjem ili erozijom.<\/li>\n<li>Mo\u017ee se ispraviti balansiranjem.<\/li>\n<li>Mo\u017ee se pojaviti ponovno ako se temeljni uzrok ne otkloni.<\/li>\n<\/ul>\n<h3>Aerodinami\u010dke pulsacije<\/h3>\n<ul>\n<li><strong>Stall:<\/strong> pove\u0107anje u \u0161irokopojasnom rasponu sa nasumi\u010dnim fluktuacijama.<\/li>\n<li><strong>Surge:<\/strong> ozbiljne pulsacije od 1\u20135 Hz.<\/li>\n<li><strong>Turbulence:<\/strong> \u0161irokopojasne i niskofrekventne, otprilike 10\u2013100 Hz \u2014 pogledajte <a href=\"https:\/\/vibromera.eu\/bs\/glossary\/flow-turbulence\/\">turbulencije toka<\/a>.<\/li>\n<\/ul>\n<h2>4. Specifi\u010dna razmatranja za ventilatore<\/h2>\n<h3>Tipovi ventilatora i njihovi obrasci gre\u0161aka<\/h3>\n<h4>Centrifugalni ventilatori<\/h4>\n<ul>\n<li>Neuravnote\u017eenost je naj\u010de\u0161\u0107e javljaju\u0107i problem.<\/li>\n<li>BPF je obi\u010dno umjerene amplitude.<\/li>\n<li>Nakupljanje na lopatama okrenutim unazad je \u010desto.<\/li>\n<li>Problemi brtvljenja i le\u017eaja nastaju uslijed zaga\u0111enja procesnog medija.<\/li>\n<\/ul>\n<h4>Axial fans<\/h4>\n<ul>\n<li>Ve\u0107e amplitude BPF-a su normalne \u2014 pogledajte <a href=\"https:\/\/vibromera.eu\/bs\/glossary\/axial-fan-defects\/\">gre\u0161ke aksijalnog ventilatora<\/a> za pojedinosti.<\/li>\n<li>Zra\u010du izme\u0111u vrha lopatice je kriti\u010dna.<\/li>\n<li>Aerodinami\u010dke nestabilnosti su \u010de\u0161\u0107e.<\/li>\n<li>Zamor lopatice rezultira iz izmjeni\u010dnog aerodinami\u010dkog optere\u0107enja, ponekad poja\u010danog <a href=\"https:\/\/vibromera.eu\/bs\/glossary\/blade-resonance\/\">rezonancija lopatice<\/a>.<\/li>\n<\/ul>\n<h4>Ventilatori s vodom hla\u0111enim zrakom (ID)<\/h4>\n<ul>\n<li>Te\u0161ka erozija od lete\u0107eg pepela i \u010destica.<\/li>\n<li>Visoke temperature koje utje\u010du na svojstva materijala.<\/li>\n<li>Korozivna radna okru\u017eenja.<\/li>\n<li>\u010cesto je potrebno ponovno balanseranje kao rezultat.<\/li>\n<\/ul>\n<h2>5. Dijagnosti\u010dka strategija<\/h2>\n<h3>Inicijalna procjena<\/h3>\n<ol>\n<li>Izmjerite ukupnu vibracijom na le\u017eajevima.<\/li>\n<li>Run an <a href=\"https:\/\/vibromera.eu\/bs\/glossary\/fft\/\">FFT<\/a> analizu kako bi se identificirale dominantne frekvencije.<\/li>\n<li>Provjerite 1\u00d7 (neuravnote\u017eenost), BPF (problemi s lopaticama) i <a href=\"https:\/\/vibromera.eu\/bs\/glossary\/bearing-fault-frequencies\/\">frekvencijama kvarova le\u017eajeva<\/a>.<\/li>\n<li>Procijenite performanse \u2014 protok i tlak.<\/li>\n<li>Vizualno provjerite ako je ventilator dostupan.<\/li>\n<\/ol>\n<h3>Identifikacija problema<\/h3>\n<ul>\n<li><strong>High 1\u00d7:<\/strong> neuravnote\u017eenost \u2014 balansirajte ili o\u010distite ventilator.<\/li>\n<li><strong>High BPF:<\/strong> o\u0161te\u0107enje ili problemi s razmakom lopatice \u2014 provjerite lopatice.<\/li>\n<li><strong>Broadband:<\/strong> <a href=\"https:\/\/vibromera.eu\/bs\/glossary\/cavitation\/\">cavitation<\/a> ili zastoj \u2014 provjerite radnu to\u010dku.<\/li>\n<li><strong>Low frequency:<\/strong> surge or <a href=\"https:\/\/vibromera.eu\/bs\/glossary\/recirculation\/\">recirculation<\/a> \u2014 promijenite sustav.<\/li>\n<li><strong>Frekvencije le\u017eaja:<\/strong> tro\u0161enje le\u017eaja \u2014 zamjena le\u017eajeva.<\/li>\n<\/ul>\n<h2>6. Prevencija, Odr\u017eavanje i Terenska Korekcija<\/h2>\n<h3>Balancing<\/h3>\n<ul>\n<li>Balansirajte ventilatore na terenu na mjestu instalacije umjesto da ih uklanjate.<\/li>\n<li>Ponovno balansirajte nakon \u010di\u0161\u0107enja ili popravke lopatice.<\/li>\n<li>Koristite pri\u010dvrstive ili vij\u010dane <a href=\"https:\/\/vibromera.eu\/bs\/glossary\/correction-weight\/\">tegovi za korekciju<\/a> za prilagodljivost.<\/li>\n<li>Dokumentirajte mase balansiranja za budu\u0107nu referencu.<\/li>\n<\/ul>\n<p>Budu\u0107i da ve\u0107ina ventilatora radi na vlastitim le\u017eajima bez balansirnog stroja na mjestu, ovo je upravo posao za koji je prenosivi dvokanalski analizator napravljen. <a href=\"https:\/\/vibromera.eu\/bs\/proizvod\/balanset-1\/\">Balanset-1A<\/a> mjeri 1\u00d7 <a href=\"https:\/\/vibromera.eu\/bs\/glossary\/phase\/\">amplitudu i fazu<\/a> pri radnoj brzini, izra\u010dunava <a href=\"https:\/\/vibromera.eu\/bs\/glossary\/influence-coefficient\/\">koeficijenti utjecaja<\/a> iz pokusnog rada, i tehni\u010daru ka\u017ee masu i kut te\u017eine koju treba dodati \u2014 zatim provjerava <a href=\"https:\/\/vibromera.eu\/bs\/glossary\/residual-unbalance\/\">rezidualnu neuravnote\u017eenost<\/a> nakon korekcije, sve bez rastavljanja ventilatora.<\/p>\n<h3>Pregled i \u010di\u0161\u0107enje<\/h3>\n<ul>\n<li>Povremeno provjerite nakupljanje, eroziju i o\u0161te\u0107enja.<\/li>\n<li>O\u010distite lopatice tijekom zastoja.<\/li>\n<li>Provjerite sigurnost pri\u010dvr\u0161\u0107ivanja lopatica.<\/li>\n<li>Potra\u017eite pukotine, posebno na korijenima lopatica.<\/li>\n<\/ul>\n<h3>Operativne prakse<\/h3>\n<ul>\n<li>Radite blizu to\u010dke dizajna kad god je mogu\u0107e.<\/li>\n<li>Izbjegavajte dugo traju\u0107i rad na ekstremima vrlo visokog ili vrlo niskog protoka.<\/li>\n<li>Kontrolirajte ulazne uvjete da biste minimalizirali turbulenciju.<\/li>\n<li>Primijenite za\u0161titne premaze za erozivnu ili korozivnu upotrebu.<\/li>\n<\/ul>\n<p>Defekti ventilatora kombinuju mehani\u010dke probleme zajedni\u010dke svoj rotiraju\u0107oj opremi sa aerodinami\u010dkim pitanjima jedinstvenim za ma\u0161ine koje pomeraju vazduh. Signatura frekvencije prolaska lopatica, \u010ditana uz standardne tehnike vibracijske analize, \u010dini efikasno pra\u0107enje stanja ventilatora mogu\u0107e i vodi razumne odluke o odr\u017eavanju za ove kriti\u010dne ma\u0161ine.<\/p>\n<hr>\n<p><a href=\"https:\/\/vibromera.eu\/bs\/glossary\/\">\u2190 Povratak na glavnu stranicu<\/a><\/p>","protected":false},"excerpt":{"rendered":"<p>Saznajte o gre\u0161kama ventilatora uklju\u010duju\u0107i o\u0161te\u0107enja lopatice, nebalansirano\u0161\u0107u, aerodinami\u010dku nestabilnost i rezonancu, detektabilnu kroz analizu vibracije na frekvenciji prolaska lopatice.<\/p>","protected":false},"featured_media":0,"template":"","meta":{"ai_generated_summary":"","footnotes":""},"categories":[109,110],"tags":[],"class_list":["post-115","glossary","type-glossary","status-publish","hentry","category-glossary","category-vibration-diagnostics"],"_links":{"self":[{"href":"https:\/\/vibromera.eu\/bs\/wp-json\/wp\/v2\/glossary\/115","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":1,"href":"https:\/\/vibromera.eu\/bs\/wp-json\/wp\/v2\/glossary\/115\/revisions"}],"predecessor-version":[{"id":101333,"href":"https:\/\/vibromera.eu\/bs\/wp-json\/wp\/v2\/glossary\/115\/revisions\/101333"}],"wp:attachment":[{"href":"https:\/\/vibromera.eu\/bs\/wp-json\/wp\/v2\/media?parent=115"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/vibromera.eu\/bs\/wp-json\/wp\/v2\/categories?post=115"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/vibromera.eu\/bs\/wp-json\/wp\/v2\/tags?post=115"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}