{"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\/sl\/glossary\/fan-defects\/","title":{"rendered":"Kaj so napake ventilatorjev? Pogoste napake in diagnoza"},"content":{"rendered":"<h1>Razumevanje napak ventilatorjev<\/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\/sl\/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\/sl\/product\/balanset-1\/\" title=\"Prenosni balanser in analizator vibracij 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=\"Prenosni uravnote\u017enik in analizator vibracij Balanset-1A v popolnem kompletu\" 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\/sl\/product-category\/devices\/\" rel=\"tag\">Naprave<\/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\/sl\/product\/balanset-1\/\" title=\"Prenosni balanser in analizator vibracij Balanset-1A\">Prenosni balanser in analizator vibracij 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> + DDV (\u010de je primerno)<\/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=\"\/sl\/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 v ko\u0161arico\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Dodaj v ko\u0161arico\" 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=\"\/sl\/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=\"Dodaj v ko\u0161arico: \u201cPortable balancer &amp; Vibration analyzer Balanset-1A\u201d\" rel=\"nofollow\" data-success_message=\"\u201cPortable balancer &amp; Vibration analyzer Balanset-1A\u201d je bil dodan v va\u0161o ko\u0161arico\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Dodaj v ko\u0161arico<\/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\/sl\/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\/sl\/product\/vibration-sensor\/\" title=\"Senzor vibracij\">\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=\"Senzor vibracij Balanset-1A od blizu\" 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\/sl\/product-category\/parts\/\" rel=\"tag\">Deli<\/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\/sl\/product\/vibration-sensor\/\" title=\"Senzor vibracij\">Senzor vibracij<\/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> + DDV (\u010de je primerno)<\/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=\"\/sl\/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 v ko\u0161arico\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Dodaj v ko\u0161arico\" 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=\"\/sl\/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=\"Dodaj v ko\u0161arico: \u201cVibration sensor\u201d\" rel=\"nofollow\" data-success_message=\"\u201cVibration sensor\u201d je bil dodan v va\u0161o ko\u0161arico\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Dodaj v ko\u0161arico<\/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\/sl\/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\/sl\/product\/optical-sensor-for-balanset-and-arbalance\/\" title=\"Opti\u010dni senzor (laserski tahometer)\">\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\u010dni senzor (laserski tahometer)\" 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\/sl\/product-category\/parts\/\" rel=\"tag\">Deli<\/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\/sl\/product\/optical-sensor-for-balanset-and-arbalance\/\" title=\"Opti\u010dni senzor (laserski tahometer)\">Opti\u010dni senzor (laserski tahometer)<\/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> + DDV (\u010de je primerno)<\/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=\"\/sl\/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 v ko\u0161arico\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Dodaj v ko\u0161arico\" 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=\"\/sl\/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=\"Dodaj v ko\u0161arico: \u201cOptical Sensor (Laser Tachometer)\u201d\" rel=\"nofollow\" data-success_message=\"\u201cOptical Sensor (Laser Tachometer)\u201d je bil dodan v va\u0161o ko\u0161arico\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Dodaj v ko\u0161arico<\/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\/sl\/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\/sl\/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=\"Komplet za uravnote\u017eenje rotorjev Vibromera: torba za prena\u0161anje, ve\u010dkanalni pretvornik signala, ro\u010dni analizator, magnetna podlaga, senzorji vibracij in spiralni kabli.\" 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\/sl\/product-category\/devices\/\" rel=\"tag\">Naprave<\/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\/sl\/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> + DDV (\u010de je primerno)<\/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=\"\/sl\/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 v ko\u0161arico\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Dodaj v ko\u0161arico\" 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=\"\/sl\/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=\"Dodaj v ko\u0161arico: \u201cBalanset-4\u201d\" rel=\"nofollow\" data-success_message=\"\u201cBalanset-4\u201d je bil dodan v va\u0161o ko\u0161arico\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Dodaj v ko\u0161arico<\/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\/sl\/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\/sl\/product\/magnet-stand\/\" title=\"Magnetno stojalo 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=\"Magnetna osnova.\" 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\/sl\/product-category\/parts\/\" rel=\"tag\">Deli<\/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\/sl\/product\/magnet-stand\/\" title=\"Magnetno stojalo Insize-60-kgf\">Magnetno stojalo 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> + DDV (\u010de je primerno)<\/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=\"\/sl\/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 v ko\u0161arico\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Dodaj v ko\u0161arico\" 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=\"\/sl\/wp-json\/wp\/v2\/glossary\/115?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 v ko\u0161arico: \u201cMagnetic Stand Insize-60-kgf\u201d\" rel=\"nofollow\" data-success_message=\"\u201cMagnetic Stand Insize-60-kgf\u201d je bil dodan v va\u0161o ko\u0161arico\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Dodaj v ko\u0161arico<\/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\/sl\/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\/sl\/product\/reflective-tape\/\" title=\"Odsevni trak\">\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=\"Odsevni trak\" 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\/sl\/product-category\/parts\/\" rel=\"tag\">Deli<\/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\/sl\/product\/reflective-tape\/\" title=\"Odsevni trak\">Odsevni trak<\/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> + DDV (\u010de je primerno)<\/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=\"\/sl\/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 v ko\u0161arico\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Dodaj v ko\u0161arico\" 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=\"\/sl\/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=\"Dodaj v ko\u0161arico: \u201cReflective tape\u201d\" rel=\"nofollow\" data-success_message=\"\u201cReflective tape\u201d je bil dodan v va\u0161o ko\u0161arico\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Dodaj v ko\u0161arico<\/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\/sl\/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\/sl\/product\/dynamic-balancer-balanset-1a\/\" title=\"Dinami\u010dni uravnote\u017eevalnik &quot;Balanset-1A&quot; 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=\"Vsebina kompleta Balanset-1A z vmesni\u0161ko enoto, senzorji, tahometrom in dodatno opremo\" 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\/sl\/product-category\/devices\/\" rel=\"tag\">Naprave<\/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\/sl\/product\/dynamic-balancer-balanset-1a\/\" title=\"Dinami\u010dni uravnote\u017eevalnik &quot;Balanset-1A&quot; OEM\">Dinami\u010dni uravnote\u017eevalnik \"Balanset-1A\" 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> + DDV (\u010de je primerno)<\/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=\"\/sl\/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 v ko\u0161arico\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Dodaj v ko\u0161arico\" 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=\"\/sl\/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=\"Dodaj v ko\u0161arico: \u201cDynamic balancer \u201cBalanset-1A\u201d OEM\u201d\" rel=\"nofollow\" data-success_message=\"\u201cDynamic balancer \u201cBalanset-1A\u201d OEM\u201d je bil dodan v va\u0161o ko\u0161arico\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Dodaj v ko\u0161arico<\/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>Okvare ventilatorja<\/strong> so napake, ki se pojavljajo pri industrijskih ventilatorjih in puhalnikih: po\u0161kodbe lopatic, kot so razpoke, erozija in nabiranje materiala; <a href=\"https:\/\/vibromera.eu\/sl\/glossary\/unbalance\/\">neuravnote\u017eenost<\/a> ki jih povzro\u010dajo izguba ali kopi\u010denje materiala; aerodinami\u010dne nestabilnosti, kot sta zastoj in \u010drpanje; strukturne te\u017eave, kot so ohlapne lopatice in razpokana pesta; ter okvare le\u017eajev in pogonov, ki so zna\u010dilne za vso vrte\u010do se opremo. Vsaka od njih pu\u0161\u010da zna\u010dilen <a href=\"https:\/\/vibromera.eu\/sl\/glossary\/vibration\/\">vibracije<\/a> podpis, v katerem obi\u010dajno prevladuje <a href=\"https:\/\/vibromera.eu\/sl\/glossary\/blade-passing-frequency\/\">frekvenca prehoda lopatic<\/a> in njenih harmonskih, poleg 1\u00d7 neuravnote\u017eenih vibracij in nizkofrekven\u010dnih aerodinami\u010dnih pulzacij. Ker so ventilatorji v industriji povsod - HVAC, procesno hlajenje, zgorevalni zrak, ravnanje z materialom - njihove napake segajo v proizvodnjo, varnost (prezra\u010devanje) in energetsko u\u010dinkovitost, zato je prepoznavanje specifi\u010dnih napak ventilatorjev in tehnik, ki se uporabljajo za njihovo spremljanje, klju\u010dno znanje s podro\u010dja zanesljivosti.<\/p>\n<h2>1. Opredelitev: Kaj so napake ventilatorja?<\/h2>\n<p>Ventilator je goljufivo preprost stroj - kolo z lopaticami na gredi - vendar se nahaja na sti\u010di\u0161\u010du dveh svetov. Kot vsak <a href=\"https:\/\/vibromera.eu\/sl\/glossary\/rotor\/\">rotor<\/a> trpi zaradi mehanskih te\u017eav, kot so neuravnote\u017eenost, obraba le\u017eajev in ohlapnost; vendar se v njem giblje tudi teko\u010dina, zato je podvr\u017een <a href=\"https:\/\/vibromera.eu\/sl\/glossary\/aerodynamic-forces\/\">aerodinami\u010dne sile<\/a> ki ga ne do\u017eivi noben povsem mehanski stroj. Umetnost diagnosticiranja ventilatorjev je v tem, da jih lo\u010dimo v spektru, saj je re\u0161itev mehanske napake (uravnote\u017eenje, zamenjava, zategovanje) popolnoma druga\u010dna od re\u0161itve aerodinami\u010dne napake (sprememba delovne to\u010dke ali kanalov). Zgodnje odkrivanje napak je prav tako pomembnej\u0161e kot obi\u010dajno: spro\u0161\u010dena lopatka ali okvarjeno pesto velikega ventilatorja je lahko resni\u010dno katastrofalno.<\/p>\n<h2>2. Pogoste napake ventilatorjev<\/h2>\n<h3>2.1 Po\u0161kodbe in erozija rezil<\/h3>\n<h4>Kopi\u010denje materiala<\/h4>\n<ul>\n<li><strong>Vzrok:<\/strong> Prah, vodni kamen ali procesni material, ki se nabira na rezilih<\/li>\n<li><strong>U\u010dinek:<\/strong> povzro\u010di masno neravnovesje in spremeni aerodinamiko.<\/li>\n<li><strong>Simptom:<\/strong> postopno nara\u0161\u010dajo\u010de 1\u00d7 vibracije s\u010dasoma.<\/li>\n<li><strong>Pogosto v:<\/strong> ventilatorji za ravnanje z materialom in izpu\u0161ni ventilatorji.<\/li>\n<li><strong>Re\u0161itev:<\/strong> rednim \u010di\u0161\u010denjem in filtracijo v smeri toka.<\/li>\n<\/ul>\n<h4>Erozija in obraba<\/h4>\n<ul>\n<li><strong>Vzrok:<\/strong> abrazivni delci obrabljajo povr\u0161ine rezil.<\/li>\n<li><strong>U\u010dinek:<\/strong> izguba materiala, ki povzro\u010da neravnovesje in poslab\u0161uje u\u010dinkovitost.<\/li>\n<li><strong>Vzorec:<\/strong> obi\u010dajno asimetri\u010dne, pri \u010demer se sprednji rob erodira hitreje kot zadnji rob.<\/li>\n<li><strong>Zaznavanje:<\/strong> nara\u0161\u010dajo\u010de 1\u00d7 vibracije in zmanj\u0161ana zmogljivost.<\/li>\n<\/ul>\n<h4>Korozija<\/h4>\n<ul>\n<li>Kemi\u010dni napad na material rezila.<\/li>\n<li>Povzro\u010da nastanek vdolbinic in izgubo materiala.<\/li>\n<li>Zmanj\u0161a trdnost rezila.<\/li>\n<li>Lahko se razvijejo razpoke in nazadnje okvara rezila.<\/li>\n<\/ul>\n<h4>Razpoke na rezilu<\/h4>\n<ul>\n<li><strong>Lokacije:<\/strong> koren lopatice (pritrditev na pesto), sprednji rob in zvarne spoje.<\/li>\n<li><strong>Vzroki:<\/strong> <a href=\"https:\/\/vibromera.eu\/sl\/glossary\/fatigue\/\">utrujenost<\/a>, korozijo, udarci in vibracijami.<\/li>\n<li><strong>Simptomi:<\/strong> spreminjajo\u010di se vzorec vibracij, v\u010dasih nara\u0161\u010dajo\u010da 2\u00d7 komponenta.<\/li>\n<li><strong>Nevarnost:<\/strong> lahko povzro\u010di popolno lo\u010ditev rezil.<\/li>\n<\/ul>\n<h4>Manjkajo\u010da ali zlomljena rezila<\/h4>\n<ul>\n<li>Velika neuravnote\u017eenost zaradi zdaj asimetri\u010dne postavitve lopatic.<\/li>\n<li>Zelo visoka 1\u00d7 vibracija.<\/li>\n<li>Nenormalni vzorec frekvence prehoda rezil.<\/li>\n<li>Takoj\u0161nje <a href=\"https:\/\/vibromera.eu\/sl\/glossary\/shutdown\/\">zaustavitev<\/a> in potrebno popravilo.<\/li>\n<\/ul>\n<h3>2.2 Neuravnote\u017eenost<\/h3>\n<p>Dale\u010d najpogostej\u0161a te\u017eava z vibracijami ventilatorja:<\/p>\n<ul>\n<li><strong>Viri:<\/strong> kopi\u010denje materiala, erozija, proizvodne tolerance in po\u0161kodbe lopatic.<\/li>\n<li><strong>Podpis:<\/strong> 1\u00d7 <a href=\"https:\/\/vibromera.eu\/sl\/glossary\/synchronous-vibration\/\">sinhroni<\/a> vibracije.<\/li>\n<li><strong>Popravek:<\/strong> <a href=\"https:\/\/vibromera.eu\/sl\/glossary\/izravnava-polja\/\">uravnote\u017eenje na terenu<\/a> je obi\u010dajno u\u010dinkovit.<\/li>\n<li><strong>Ponavljajo\u010de se:<\/strong> \u010de se vra\u010da, je treba odpraviti glavni vzrok (erozijo ali vir kopi\u010denja) in ne le simptom.<\/li>\n<\/ul>\n<h3>2.3 Aerodinami\u010dne nestabilnosti<\/h3>\n<h4>Stojnica<\/h4>\n<ul>\n<li>Zra\u010dni tok se pri pogojih zunaj projektne to\u010dke lo\u010di od povr\u0161in lopatic.<\/li>\n<li>Naklju\u010dni turbulentni tok, ki ustvarja \u0161irokopasovne vibracije.<\/li>\n<li>Zmanj\u0161ana u\u010dinkovitost in uspe\u0161nost.<\/li>\n<li>Obi\u010dajno pri nizkih pretokih ali visokem vhodnem uporu.<\/li>\n<\/ul>\n<h4>\u010crpanje<\/h4>\n<ul>\n<li>Ob\u010dasno obra\u010danje pretoka v celotnem sistemu.<\/li>\n<li>Zelo nizka frekvenca (pod 5 Hz), vendar mo\u010dne pulzacije.<\/li>\n<li>Lahko po\u0161koduje ventilator in cevovod.<\/li>\n<li>Za odpravo so obi\u010dajno potrebne spremembe sistema.<\/li>\n<\/ul>\n<h3>2.4 Strukturne in mehanske te\u017eave<\/h3>\n<ul>\n<li><strong>Ohlapna rezila:<\/strong> neuspe\u0161ni nastavitveni vijaki ali zvar, kar povzro\u010da ve\u010d harmoni\u010dnih zvokov.<\/li>\n<li><strong>Razpokano pesto:<\/strong> okvara strukture vozli\u0161\u010da, ki bi lahko bila katastrofalna.<\/li>\n<li><strong>Obrabljena gred:<\/strong> omogo\u010da premik kolesa ventilatorja, kar ustvarja <a href=\"https:\/\/vibromera.eu\/sl\/glossary\/run-out\/\">iztek<\/a>.<\/li>\n<li><strong>Resonanca ohi\u0161ja:<\/strong> ohi\u0161je ali cevovod, ki resonira pri BPF ali eni od njegovih harmonskih frekvenc, kar je oblika <a href=\"https:\/\/vibromera.eu\/sl\/glossary\/structural-resonance\/\">strukturna resonanca<\/a>.<\/li>\n<\/ul>\n<h3>2.5 Te\u017eave s pogonom in le\u017eajem<\/h3>\n<ul>\n<li>Te\u017eave z jermenskim pogonom - obraba, <a href=\"https:\/\/vibromera.eu\/sl\/glossary\/misalignment\/\">neporavnanost gredi<\/a>, nepravilna napetost.<\/li>\n<li><a href=\"https:\/\/vibromera.eu\/sl\/glossary\/bearing-defects\/\">Okvare le\u017eajev<\/a>, \u0161e posebej pogoste v umazanih ali vro\u010dih okoljih.<\/li>\n<li>te\u017eave s sklopkami, kot sta na primer nepravilna naravnanost in obraba.<\/li>\n<li>Okvare motorja, ki motijo delovanje ventilatorja.<\/li>\n<\/ul>\n<h2>3. Zna\u010dilnosti vibracij<\/h2>\n<h3>frekvenca prehoda lopatic (BPF)<\/h3>\n<p>Klju\u010dna frekvenca, specifi\u010dna za ventilator:<\/p>\n<ul>\n<li><strong>Izra\u010dun:<\/strong> BPF = \u0161tevilo lopatic \u00d7 \u0161tevilo vrtljajev na minuto \/ 60.<\/li>\n<li><strong>Primer:<\/strong> ventilator z 12 lopaticami pri 1200 vrtljajih na minuto ima BPF 240 Hz.<\/li>\n<li><strong>Normalna amplituda:<\/strong> je odvisna od vrste ventilatorja - aksialni ventilatorji imajo obi\u010dajno vi\u0161je vrednosti kot centrifugalni.<\/li>\n<li><strong>Povi\u0161an BPF:<\/strong> ka\u017ee na po\u0161kodbe lopatic, te\u017eave z zra\u010dnostjo ali aerodinami\u010dne te\u017eave.<\/li>\n<li><strong>Harmoniki:<\/strong> 2\u00d7BPF in 3\u00d7BPF ka\u017eeta na te\u017eave z rezilom ali resonanco.<\/li>\n<\/ul>\n<p>Aritmetiko je mogo\u010de hitro opraviti ro\u010dno, vendar je za to namenjen <a href=\"https:\/\/vibromera.eu\/sl\/calculators\/blade-pass-frequency\/\">kalkulator frekvence prehoda rezil<\/a> odpravi vsakr\u0161en dvom o tem, kateri spektralni vrh je BPF in kateri je le naklju\u010den ve\u010dkratnik <a href=\"https:\/\/vibromera.eu\/sl\/glossary\/harmonics\/\">harmoni\u010dno<\/a> hitrosti teka.<\/p>\n<h3>Neuravnote\u017eenost (1\u00d7)<\/h3>\n<ul>\n<li>Najpogostej\u0161a visokoamplitudna komponenta.<\/li>\n<li>Pove\u010da se z nalaganjem ali erozijo.<\/li>\n<li>Popraviti ga je mogo\u010de z uravnote\u017eenjem.<\/li>\n<li>Lahko se ponovi, \u010de temeljni vzrok ni odpravljen.<\/li>\n<\/ul>\n<h3>Aerodinami\u010dne pulzacije<\/h3>\n<ul>\n<li><strong>Stojnica:<\/strong> \u0161irokopasovno pove\u010danje z naklju\u010dnimi nihanji.<\/li>\n<li><strong>\u010crpanje:<\/strong> hude pulzacije 1-5 Hz.<\/li>\n<li><strong>Turbulenca:<\/strong> \u0161irokopasovni in nizkofrekven\u010dni, pribli\u017eno 10-100 Hz - glej <a href=\"https:\/\/vibromera.eu\/sl\/glossary\/flow-turbulence\/\">turbulenca toka<\/a>.<\/li>\n<\/ul>\n<h2>4. Posebni vidiki za ventilatorje<\/h2>\n<h3>Vrste ventilatorjev in njihovi vzorci napak<\/h3>\n<h4>Centrifugalni ventilatorji<\/h4>\n<ul>\n<li>Najpogostej\u0161a te\u017eava je neravnovesje.<\/li>\n<li>BPF ima obi\u010dajno zmerno amplitudo.<\/li>\n<li>Na nazaj ukrivljenih lopaticah se pogosto nabere usedlina.<\/li>\n<li>Te\u017eave s tesnili in le\u017eaji nastanejo zaradi onesna\u017eenja v procesu.<\/li>\n<\/ul>\n<h4>Aksialni ventilatorji<\/h4>\n<ul>\n<li>Vi\u0161je amplitude BPF so normalne - glejte <a href=\"https:\/\/vibromera.eu\/sl\/glossary\/axial-fan-defects\/\">napake aksialnega ventilatorja<\/a> za podrobnosti.<\/li>\n<li>Odmik od konice rezila je klju\u010dnega pomena.<\/li>\n<li>Aerodinami\u010dne nestabilnosti so pogostej\u0161e.<\/li>\n<li>Utrujenost lopatic je posledica izmeni\u010dnih aerodinami\u010dnih obremenitev, ki jih v\u010dasih \u0161e poslab\u0161ajo <a href=\"https:\/\/vibromera.eu\/sl\/glossary\/blade-resonance\/\">resonanca lopatice<\/a>.<\/li>\n<\/ul>\n<h4>Ventilatorji z induciranim prepihom (ID)<\/h4>\n<ul>\n<li>Huda erozija zaradi pepela in delcev.<\/li>\n<li>Visoke temperature, ki vplivajo na lastnosti materiala.<\/li>\n<li>Korozivna delovna okolja.<\/li>\n<li>Zato je potrebno pogosto uravnote\u017eenje.<\/li>\n<\/ul>\n<h2>5. Diagnosti\u010dna strategija<\/h2>\n<h3>Za\u010detna ocena<\/h3>\n<ol>\n<li>Izmerite splo\u0161ne vibracije na le\u017eajih.<\/li>\n<li>Za\u017eenite <a href=\"https:\/\/vibromera.eu\/sl\/glossary\/fft\/\">Hitra pretvorba (FFT)<\/a> analizo za dolo\u010ditev prevladujo\u010dih frekvenc.<\/li>\n<li>Preverite 1\u00d7 (neuravnote\u017eenost), BPF (te\u017eave z rezilom) in <a href=\"https:\/\/vibromera.eu\/sl\/glossary\/bearing-fault-frequencies\/\">frekvence napak le\u017eajev<\/a>.<\/li>\n<li>Ocenite zmogljivost - pretok in tlak.<\/li>\n<li>Vizualno preverite, ali je ventilator dostopen.<\/li>\n<\/ol>\n<h3>Opredelitev problema<\/h3>\n<ul>\n<li><strong>Visoka 1\u00d7:<\/strong> neuravnote\u017eenost - uravnote\u017eite ali o\u010distite ventilator.<\/li>\n<li><strong>Visok BPF:<\/strong> po\u0161kodbe rezil ali te\u017eave z zra\u010dnostjo - preglejte rezila.<\/li>\n<li><strong>\u0160irokopasovni dostop:<\/strong> <a href=\"https:\/\/vibromera.eu\/sl\/glossary\/cavitation\/\">kavitacija<\/a> ali zastoj - preverite delovno to\u010dko.<\/li>\n<li><strong>Nizka frekvenca:<\/strong> \u010drpanje ali <a href=\"https:\/\/vibromera.eu\/sl\/glossary\/recirculation\/\">recirkulacija<\/a> - spreminjanje sistema.<\/li>\n<li><strong>Frekvence le\u017eajev:<\/strong> obraba le\u017eajev - zamenjajte le\u017eaje.<\/li>\n<\/ul>\n<h2>6. Prepre\u010devanje, vzdr\u017eevanje in popravljanje na terenu<\/h2>\n<h3>Uravnote\u017eenje<\/h3>\n<ul>\n<li>kolesa ventilatorja uravnote\u017eite na mestu, namesto da jih odstranite.<\/li>\n<li>Po vsakem \u010di\u0161\u010denju ali popravilu rezila ponovno uravnote\u017eite.<\/li>\n<li>Uporabljajte pripenjanje ali vija\u010denje <a href=\"https:\/\/vibromera.eu\/sl\/glossary\/correction-weight\/\">korekcijske ute\u017ei<\/a> za nastavitev.<\/li>\n<li>Mase ute\u017ei dokumentirajte za poznej\u0161o uporabo.<\/li>\n<\/ul>\n<p>Ker ve\u010dina ventilatorjev deluje v lastnih le\u017eajih in na kraju samem ni balansirnega stroja, je prav to naloga, za katero je izdelan prenosni dvokanalni analizator. Na spletni strani <a href=\"https:\/\/vibromera.eu\/sl\/izdelek\/balanset-1\/\">Balanset-1A<\/a> meri 1\u00d7 <a href=\"https:\/\/vibromera.eu\/sl\/glossary\/phase\/\">amplituda in faza<\/a> pri obratovalni hitrosti, izra\u010duna <a href=\"https:\/\/vibromera.eu\/sl\/glossary\/influence-coefficient\/\">koeficientov vpliva<\/a> iz poskusne vo\u017enje in pove tehniku, kak\u0161no maso in kot ute\u017ei naj doda - nato preveri, ali je <a href=\"https:\/\/vibromera.eu\/sl\/glossary\/residual-unbalance\/\">preostala neuravnote\u017eenost<\/a> po popravku, brez razstavljanja ventilatorja.<\/p>\n<h3>Pregled in \u010di\u0161\u010denje<\/h3>\n<ul>\n<li>Redno preverjajte, ali se na njem ne kopi\u010dijo, ali ni erozije in po\u0161kodb.<\/li>\n<li>Med izklopom o\u010distite lopatice.<\/li>\n<li>Preverite varnost nastavkov rezil.<\/li>\n<li>Poi\u0161\u010dite razpoke, zlasti pri koreninah rezil.<\/li>\n<\/ul>\n<h3>Delovne prakse<\/h3>\n<ul>\n<li>\u010ce je mogo\u010de, delujte v bli\u017eini projektne to\u010dke.<\/li>\n<li>Izogibajte se dolgotrajnemu delovanju pri zelo visokem ali zelo nizkem pretoku.<\/li>\n<li>Nadzorujte vstopne pogoje, da \u010dim bolj zmanj\u0161ate turbulenco.<\/li>\n<li>Nanesite za\u0161\u010ditne premaze za erozivne ali korozivne pogoje obratovanja.<\/li>\n<\/ul>\n<p>Napake ventilatorjev zdru\u017eujejo mehanske te\u017eave, ki so skupne vsej vrte\u010di se opremi, z aerodinami\u010dnimi te\u017eavami, zna\u010dilnimi za stroje za premikanje zraka. Zna\u010dilna frekvenca prehoda lopatic, obravnavana skupaj s standardnimi tehnikami analize vibracij, omogo\u010da u\u010dinkovito spremljanje stanja ventilatorjev in usmerja pravilne vzdr\u017eevalne odlo\u010ditve za te kriti\u010dne stroje.<\/p>\n<hr>\n<p><a href=\"https:\/\/vibromera.eu\/sl\/glossary\/\">\u2190 Nazaj na glavno kazalo<\/a><\/p>","protected":false},"excerpt":{"rendered":"<p>Spoznajte napake ventilatorjev, vklju\u010dno s po\u0161kodbami lopatic, neuravnote\u017eenostjo, aerodinami\u010dno nestabilnostjo in resonanco, ki jih je mogo\u010de zaznati z analizo vibracij pri frekvenci prehoda lopatic.<\/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\/sl\/wp-json\/wp\/v2\/glossary\/115","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/vibromera.eu\/sl\/wp-json\/wp\/v2\/glossary"}],"about":[{"href":"https:\/\/vibromera.eu\/sl\/wp-json\/wp\/v2\/types\/glossary"}],"version-history":[{"count":1,"href":"https:\/\/vibromera.eu\/sl\/wp-json\/wp\/v2\/glossary\/115\/revisions"}],"predecessor-version":[{"id":101333,"href":"https:\/\/vibromera.eu\/sl\/wp-json\/wp\/v2\/glossary\/115\/revisions\/101333"}],"wp:attachment":[{"href":"https:\/\/vibromera.eu\/sl\/wp-json\/wp\/v2\/media?parent=115"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/vibromera.eu\/sl\/wp-json\/wp\/v2\/categories?post=115"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/vibromera.eu\/sl\/wp-json\/wp\/v2\/tags?post=115"}],"curies":[{"name":"delovni list","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}