{"id":252,"date":"2025-10-31T00:25:51","date_gmt":"2025-10-31T00:25:51","guid":{"rendered":"https:\/\/vibromera.eu\/glossary\/startup-vibration\/"},"modified":"2026-05-23T22:54:15","modified_gmt":"2026-05-23T22:54:15","slug":"startup-vibration","status":"publish","type":"glossary","link":"https:\/\/vibromera.eu\/hr\/glossary\/startup-vibration\/","title":{"rendered":"\u0160to je vibracija pri pokretanju? Tranzijentna analiza"},"content":{"rendered":"<h1>Razumijevanje vibracija pri pokretanju rotiraju\u0107ih strojeva<\/h1>\n\t\t<section class=\"woocommerce hestia-shop products is-shortcode\" id=\"products\" data-sorder=\"hestia_shop\" >\n\t\t\t\t\t\t<div class=\"\">\n\t\t\t\t\t\t<div class=\"hestia-shop-content\">\n\t\t\t<div class=\"row\" data-aos=\"fade-up\" >\t\t\t\t\t<div class=\"col-ms-6 col-sm-6 col-md-3 shop-item\">\n\t\t\t\t\t\t<a href=\"https:\/\/vibromera.eu\/hr\/product\/balanset-1\/\" class=\"woocommerce-LoopProduct-link woocommerce-loop-product__link\">\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"card-image\">\n\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/vibromera.eu\/hr\/product\/balanset-1\/\" title=\"Prijenosni balanser &amp; analizator vibracija Balanset-1A\">\n\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"230\" height=\"153\" src=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2023\/09\/77-e1693745667801-230x153.webp\" class=\"attachment-woocommerce_thumbnail size-woocommerce_thumbnail\" alt=\"Balanset-1A kompletan set prijenosnog balansera i analizatora vibracija\" srcset=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2023\/09\/77-e1693745667801-230x153.webp 230w, https:\/\/vibromera.eu\/wp-content\/uploads\/2023\/09\/77-e1693745667801-18x12.webp 18w, https:\/\/vibromera.eu\/wp-content\/uploads\/2023\/09\/77-e1693745667801-360x240.webp 360w, https:\/\/vibromera.eu\/wp-content\/uploads\/2023\/09\/77-e1693745667801-272x182.webp 272w\" sizes=\"auto, (max-width: 230px) 100vw, 230px\" \/>\t\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t<div class=\"ripple-container\"><\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"content\">\n\t\t\t\t\t\t\t\t<span class=\"category\"><a href=\"https:\/\/vibromera.eu\/hr\/product-category\/devices\/\" rel=\"tag\">ure\u0111aji<\/a><\/span>\n\t\t\t\t\t\t\t\t<h4 class=\"card-title\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"shop-item-title-link\" href=\"https:\/\/vibromera.eu\/hr\/product\/balanset-1\/\" title=\"Prijenosni balanser &amp; analizator vibracija Balanset-1A\">Portable balancer &amp; Vibration analyzer Balanset-1A<\/a>\n\n\t\t\t\t\t\t\t\t<\/h4>\n\n\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t<div class=\"footer\">\n\n\t\t\t\t\t\t\t\t\t<div class=\"price\"><h4><span class=\"woocommerce-Price-amount amount\"><span class=\"woocommerce-Price-currencySymbol\">\u20ac<\/span>1,975.00<\/span> + PDV (ako je primjenjivo)<\/h4><\/div>\n\t\t\t\t\t\t\t\t\t<div class=\"stats\">\n\t\t\t\t\t\t\t\t\t\t<a rel=\"nofollow\" href=\"\/hr\/wp-json\/wp\/v2\/glossary\/252?add-to-cart=986\" data-quantity=\"1\" data-product_id=\"986\" data-product_sku=\"BS-1\" class=\"button product_type_simple add_to_cart_button ajax_add_to_cart btn btn-just-icon btn-simple btn-default\" title=\"Dodaj u ko\u0161aricu\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Dodaj u ko\u0161aricu\" class=\"fas fa-cart-plus\" data-no-translation-data-original-title=\"\"><\/i><\/a>\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/a><a href=\"\/hr\/wp-json\/wp\/v2\/glossary\/252?add-to-cart=986\" aria-describedby=\"woocommerce_loop_add_to_cart_link_describedby_986\" data-quantity=\"1\" class=\"button product_type_simple add_to_cart_button ajax_add_to_cart\" data-product_id=\"986\" data-product_sku=\"BS-1\" aria-label=\"Dodaj u ko\u0161aricu: \u201cPortable balancer &amp; Vibration analyzer Balanset-1A\u201d\" rel=\"nofollow\" data-success_message=\"&quot;Portable balancer &amp; Vibration analyzer Balanset-1A&quot; je dodan u va\u0161u ko\u0161aricu\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Dodaj u ko\u0161aricu<\/a>\t<span id=\"woocommerce_loop_add_to_cart_link_describedby_986\" class=\"screen-reader-text\">\n\t\t\t<\/span>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t<div class=\"col-ms-6 col-sm-6 col-md-3 shop-item\">\n\t\t\t\t\t\t<a href=\"https:\/\/vibromera.eu\/hr\/product\/vibration-sensor\/\" class=\"woocommerce-LoopProduct-link woocommerce-loop-product__link\">\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"card-image\">\n\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/vibromera.eu\/hr\/product\/vibration-sensor\/\" title=\"senzor vibracija\">\n\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"230\" height=\"153\" src=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-3-230x153.webp\" class=\"attachment-woocommerce_thumbnail size-woocommerce_thumbnail\" alt=\"Detalj senzora vibracija Balanset-1A\" srcset=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-3-230x153.webp 230w, https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-3-600x400.webp 600w, https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-3-300x200.webp 300w, https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-3-768x512.webp 768w, https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-3-1024x682.webp 1024w, https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-3-272x182.webp 272w, https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-3.webp 1280w\" sizes=\"auto, (max-width: 230px) 100vw, 230px\" \/>\t\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t<div class=\"ripple-container\"><\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"content\">\n\t\t\t\t\t\t\t\t<span class=\"category\"><a href=\"https:\/\/vibromera.eu\/hr\/product-category\/parts\/\" rel=\"tag\">dijelovi<\/a><\/span>\n\t\t\t\t\t\t\t\t<h4 class=\"card-title\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"shop-item-title-link\" href=\"https:\/\/vibromera.eu\/hr\/product\/vibration-sensor\/\" title=\"senzor vibracija\">senzor vibracija<\/a>\n\n\t\t\t\t\t\t\t\t<\/h4>\n\n\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t<div class=\"footer\">\n\n\t\t\t\t\t\t\t\t\t<div class=\"price\"><h4><span class=\"woocommerce-Price-amount amount\"><span class=\"woocommerce-Price-currencySymbol\">\u20ac<\/span>90.00<\/span> + PDV (ako je primjenjivo)<\/h4><\/div>\n\t\t\t\t\t\t\t\t\t<div class=\"stats\">\n\t\t\t\t\t\t\t\t\t\t<a rel=\"nofollow\" href=\"\/hr\/wp-json\/wp\/v2\/glossary\/252?add-to-cart=1820\" data-quantity=\"1\" data-product_id=\"1820\" data-product_sku=\"VS-1\" class=\"button product_type_simple add_to_cart_button ajax_add_to_cart btn btn-just-icon btn-simple btn-default\" title=\"Dodaj u ko\u0161aricu\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Dodaj u ko\u0161aricu\" class=\"fas fa-cart-plus\" data-no-translation-data-original-title=\"\"><\/i><\/a>\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/a><a href=\"\/hr\/wp-json\/wp\/v2\/glossary\/252?add-to-cart=1820\" aria-describedby=\"woocommerce_loop_add_to_cart_link_describedby_1820\" data-quantity=\"1\" class=\"button product_type_simple add_to_cart_button ajax_add_to_cart\" data-product_id=\"1820\" data-product_sku=\"VS-1\" aria-label=\"Dodaj u ko\u0161aricu: \u201cVibration sensor\u201d\" rel=\"nofollow\" data-success_message=\"&quot;Vibration sensor&quot; je dodan u va\u0161u ko\u0161aricu\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Dodaj u ko\u0161aricu<\/a>\t<span id=\"woocommerce_loop_add_to_cart_link_describedby_1820\" class=\"screen-reader-text\">\n\t\t\t<\/span>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t<div class=\"col-ms-6 col-sm-6 col-md-3 shop-item\">\n\t\t\t\t\t\t<a href=\"https:\/\/vibromera.eu\/hr\/product\/optical-sensor-for-balanset-and-arbalance\/\" class=\"woocommerce-LoopProduct-link woocommerce-loop-product__link\">\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"card-image\">\n\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/vibromera.eu\/hr\/product\/optical-sensor-for-balanset-and-arbalance\/\" title=\"Opti\u010dki senzor (laserski tahometar)\">\n\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"230\" height=\"153\" src=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/ZKqzGXSCCBU-230x153.webp\" class=\"attachment-woocommerce_thumbnail size-woocommerce_thumbnail\" alt=\"Opti\u010dki senzor (laserski tahometar)\" srcset=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/ZKqzGXSCCBU-230x153.webp 230w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/ZKqzGXSCCBU-300x200.webp 300w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/ZKqzGXSCCBU-1024x682.webp 1024w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/ZKqzGXSCCBU-768x512.webp 768w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/ZKqzGXSCCBU-1536x1023.webp 1536w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/ZKqzGXSCCBU-18x12.webp 18w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/ZKqzGXSCCBU-360x240.webp 360w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/ZKqzGXSCCBU-460x306.webp 460w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/ZKqzGXSCCBU-600x400.webp 600w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/ZKqzGXSCCBU-272x182.webp 272w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/ZKqzGXSCCBU.webp 1600w\" sizes=\"auto, (max-width: 230px) 100vw, 230px\" \/>\t\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t<div class=\"ripple-container\"><\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"content\">\n\t\t\t\t\t\t\t\t<span class=\"category\"><a href=\"https:\/\/vibromera.eu\/hr\/product-category\/parts\/\" rel=\"tag\">dijelovi<\/a><\/span>\n\t\t\t\t\t\t\t\t<h4 class=\"card-title\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"shop-item-title-link\" href=\"https:\/\/vibromera.eu\/hr\/product\/optical-sensor-for-balanset-and-arbalance\/\" title=\"Opti\u010dki senzor (laserski tahometar)\">Opti\u010dki senzor (laserski tahometar)<\/a>\n\n\t\t\t\t\t\t\t\t<\/h4>\n\n\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t<div class=\"footer\">\n\n\t\t\t\t\t\t\t\t\t<div class=\"price\"><h4><span class=\"woocommerce-Price-amount amount\"><span class=\"woocommerce-Price-currencySymbol\">\u20ac<\/span>124.00<\/span> + PDV (ako je primjenjivo)<\/h4><\/div>\n\t\t\t\t\t\t\t\t\t<div class=\"stats\">\n\t\t\t\t\t\t\t\t\t\t<a rel=\"nofollow\" href=\"\/hr\/wp-json\/wp\/v2\/glossary\/252?add-to-cart=1832\" data-quantity=\"1\" data-product_id=\"1832\" data-product_sku=\"Tach-1\" class=\"button product_type_simple add_to_cart_button ajax_add_to_cart btn btn-just-icon btn-simple btn-default\" title=\"Dodaj u ko\u0161aricu\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Dodaj u ko\u0161aricu\" class=\"fas fa-cart-plus\" data-no-translation-data-original-title=\"\"><\/i><\/a>\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/a><a href=\"\/hr\/wp-json\/wp\/v2\/glossary\/252?add-to-cart=1832\" aria-describedby=\"woocommerce_loop_add_to_cart_link_describedby_1832\" data-quantity=\"1\" class=\"button product_type_simple add_to_cart_button ajax_add_to_cart\" data-product_id=\"1832\" data-product_sku=\"Tach-1\" aria-label=\"Dodaj u ko\u0161aricu: \u201cOptical Sensor (Laser Tachometer)\u201d\" rel=\"nofollow\" data-success_message=\"&quot;Optical Sensor (Laser Tachometer)&quot; je dodan u va\u0161u ko\u0161aricu\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Dodaj u ko\u0161aricu<\/a>\t<span id=\"woocommerce_loop_add_to_cart_link_describedby_1832\" class=\"screen-reader-text\">\n\t\t\t<\/span>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t<div class=\"col-ms-6 col-sm-6 col-md-3 shop-item\">\n\t\t\t\t\t\t<a href=\"https:\/\/vibromera.eu\/hr\/product\/balanset-4\/\" class=\"woocommerce-LoopProduct-link woocommerce-loop-product__link\">\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"card-image\">\n\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/vibromera.eu\/hr\/product\/balanset-4\/\" title=\"Balanset-4\">\n\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"230\" height=\"153\" src=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/balkom4-230x153.webp\" class=\"attachment-woocommerce_thumbnail size-woocommerce_thumbnail\" alt=\"Vibromera komplet za balansiranje rotora: torba za no\u0161enje, vi\u0161ekanalni pretvara\u010d signala, ru\u010dni analizator, magnetska baza, senzori vibracija i spiralni kabeli.\" srcset=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/balkom4-230x153.webp 230w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/balkom4-300x200.webp 300w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/balkom4-18x12.webp 18w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/balkom4-360x240.webp 360w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/balkom4-460x306.webp 460w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/balkom4-600x400.webp 600w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/balkom4-272x182.webp 272w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/balkom4.webp 640w\" sizes=\"auto, (max-width: 230px) 100vw, 230px\" \/>\t\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t<div class=\"ripple-container\"><\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"content\">\n\t\t\t\t\t\t\t\t<span class=\"category\"><a href=\"https:\/\/vibromera.eu\/hr\/product-category\/devices\/\" rel=\"tag\">ure\u0111aji<\/a><\/span>\n\t\t\t\t\t\t\t\t<h4 class=\"card-title\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"shop-item-title-link\" href=\"https:\/\/vibromera.eu\/hr\/product\/balanset-4\/\" title=\"Balanset-4\">Balanset-4<\/a>\n\n\t\t\t\t\t\t\t\t<\/h4>\n\n\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t<div class=\"footer\">\n\n\t\t\t\t\t\t\t\t\t<div class=\"price\"><h4><span class=\"woocommerce-Price-amount amount\"><span class=\"woocommerce-Price-currencySymbol\">\u20ac<\/span>6,803.00<\/span> + PDV (ako je primjenjivo)<\/h4><\/div>\n\t\t\t\t\t\t\t\t\t<div class=\"stats\">\n\t\t\t\t\t\t\t\t\t\t<a rel=\"nofollow\" href=\"\/hr\/wp-json\/wp\/v2\/glossary\/252?add-to-cart=1833\" data-quantity=\"1\" data-product_id=\"1833\" data-product_sku=\"BS-4\" class=\"button product_type_simple add_to_cart_button ajax_add_to_cart btn btn-just-icon btn-simple btn-default\" title=\"Dodaj u ko\u0161aricu\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Dodaj u ko\u0161aricu\" class=\"fas fa-cart-plus\" data-no-translation-data-original-title=\"\"><\/i><\/a>\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/a><a href=\"\/hr\/wp-json\/wp\/v2\/glossary\/252?add-to-cart=1833\" aria-describedby=\"woocommerce_loop_add_to_cart_link_describedby_1833\" data-quantity=\"1\" class=\"button product_type_simple add_to_cart_button ajax_add_to_cart\" data-product_id=\"1833\" data-product_sku=\"BS-4\" aria-label=\"Dodaj u ko\u0161aricu: \u201cBalanset-4\u201d\" rel=\"nofollow\" data-success_message=\"&quot;Balanset-4&quot; je dodan u va\u0161u ko\u0161aricu\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Dodaj u ko\u0161aricu<\/a>\t<span id=\"woocommerce_loop_add_to_cart_link_describedby_1833\" class=\"screen-reader-text\">\n\t\t\t<\/span>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div><!-- \/.row --><div class=\"row\">\t\t\t\t\t<div class=\"col-ms-6 col-sm-6 col-md-3 shop-item\">\n\t\t\t\t\t\t<a href=\"https:\/\/vibromera.eu\/hr\/product\/magnet-stand\/\" class=\"woocommerce-LoopProduct-link woocommerce-loop-product__link\">\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"card-image\">\n\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/vibromera.eu\/hr\/product\/magnet-stand\/\" title=\"Magnetski stalak Insize nosivosti 60 kgf\">\n\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"230\" height=\"153\" src=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-36-230x153.webp\" class=\"attachment-woocommerce_thumbnail size-woocommerce_thumbnail\" alt=\"Magnetska baza.\" srcset=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-36-230x153.webp 230w, https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-36-600x400.webp 600w, https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-36-300x200.webp 300w, https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-36-1024x682.webp 1024w, https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-36-768x512.webp 768w, https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-36-360x240.webp 360w, https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-36-272x182.webp 272w, https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-36.webp 1280w\" sizes=\"auto, (max-width: 230px) 100vw, 230px\" \/>\t\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t<div class=\"ripple-container\"><\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"content\">\n\t\t\t\t\t\t\t\t<span class=\"category\"><a href=\"https:\/\/vibromera.eu\/hr\/product-category\/parts\/\" rel=\"tag\">dijelovi<\/a><\/span>\n\t\t\t\t\t\t\t\t<h4 class=\"card-title\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"shop-item-title-link\" href=\"https:\/\/vibromera.eu\/hr\/product\/magnet-stand\/\" title=\"Magnetski stalak Insize nosivosti 60 kgf\">Magnetski stalak Insize nosivosti 60 kgf<\/a>\n\n\t\t\t\t\t\t\t\t<\/h4>\n\n\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t<div class=\"footer\">\n\n\t\t\t\t\t\t\t\t\t<div class=\"price\"><h4><span class=\"woocommerce-Price-amount amount\"><span class=\"woocommerce-Price-currencySymbol\">\u20ac<\/span>46.00<\/span> + PDV (ako je primjenjivo)<\/h4><\/div>\n\t\t\t\t\t\t\t\t\t<div class=\"stats\">\n\t\t\t\t\t\t\t\t\t\t<a rel=\"nofollow\" href=\"\/hr\/wp-json\/wp\/v2\/glossary\/252?add-to-cart=1852\" data-quantity=\"1\" data-product_id=\"1852\" data-product_sku=\"MS-1\" class=\"button product_type_simple add_to_cart_button ajax_add_to_cart btn btn-just-icon btn-simple btn-default\" title=\"Dodaj u ko\u0161aricu\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Dodaj u ko\u0161aricu\" class=\"fas fa-cart-plus\" data-no-translation-data-original-title=\"\"><\/i><\/a>\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/a><a href=\"\/hr\/wp-json\/wp\/v2\/glossary\/252?add-to-cart=1852\" aria-describedby=\"woocommerce_loop_add_to_cart_link_describedby_1852\" data-quantity=\"1\" class=\"button product_type_simple add_to_cart_button ajax_add_to_cart\" data-product_id=\"1852\" data-product_sku=\"MS-1\" aria-label=\"Dodaj u ko\u0161aricu: \u201cMagnetic Stand Insize-60-kgf\u201d\" rel=\"nofollow\" data-success_message=\"&quot;Magnetic Stand Insize-60-kgf&quot; je dodan u va\u0161u ko\u0161aricu\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Dodaj u ko\u0161aricu<\/a>\t<span id=\"woocommerce_loop_add_to_cart_link_describedby_1852\" class=\"screen-reader-text\">\n\t\t\t<\/span>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t<div class=\"col-ms-6 col-sm-6 col-md-3 shop-item\">\n\t\t\t\t\t\t<a href=\"https:\/\/vibromera.eu\/hr\/product\/reflective-tape\/\" class=\"woocommerce-LoopProduct-link woocommerce-loop-product__link\">\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"card-image\">\n\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/vibromera.eu\/hr\/product\/reflective-tape\/\" title=\"Reflektiraju\u0107a traka\">\n\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"230\" height=\"153\" src=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2023\/05\/s-l1600-230x153.webp\" class=\"attachment-woocommerce_thumbnail size-woocommerce_thumbnail\" alt=\"Reflektiraju\u0107a traka\" srcset=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2023\/05\/s-l1600-230x153.webp 230w, https:\/\/vibromera.eu\/wp-content\/uploads\/2023\/05\/s-l1600-16x12.webp 16w, https:\/\/vibromera.eu\/wp-content\/uploads\/2023\/05\/s-l1600-360x240.webp 360w, https:\/\/vibromera.eu\/wp-content\/uploads\/2023\/05\/s-l1600-460x306.webp 460w, https:\/\/vibromera.eu\/wp-content\/uploads\/2023\/05\/s-l1600-272x182.webp 272w\" sizes=\"auto, (max-width: 230px) 100vw, 230px\" \/>\t\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t<div class=\"ripple-container\"><\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"content\">\n\t\t\t\t\t\t\t\t<span class=\"category\"><a href=\"https:\/\/vibromera.eu\/hr\/product-category\/parts\/\" rel=\"tag\">dijelovi<\/a><\/span>\n\t\t\t\t\t\t\t\t<h4 class=\"card-title\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"shop-item-title-link\" href=\"https:\/\/vibromera.eu\/hr\/product\/reflective-tape\/\" title=\"Reflektiraju\u0107a traka\">Reflektiraju\u0107a traka<\/a>\n\n\t\t\t\t\t\t\t\t<\/h4>\n\n\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t<div class=\"footer\">\n\n\t\t\t\t\t\t\t\t\t<div class=\"price\"><h4><span class=\"woocommerce-Price-amount amount\"><span class=\"woocommerce-Price-currencySymbol\">\u20ac<\/span>10.00<\/span> + PDV (ako je primjenjivo)<\/h4><\/div>\n\t\t\t\t\t\t\t\t\t<div class=\"stats\">\n\t\t\t\t\t\t\t\t\t\t<a rel=\"nofollow\" href=\"\/hr\/wp-json\/wp\/v2\/glossary\/252?add-to-cart=2329\" data-quantity=\"1\" data-product_id=\"2329\" data-product_sku=\"rt-1\" class=\"button product_type_simple add_to_cart_button ajax_add_to_cart btn btn-just-icon btn-simple btn-default\" title=\"Dodaj u ko\u0161aricu\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Dodaj u ko\u0161aricu\" class=\"fas fa-cart-plus\" data-no-translation-data-original-title=\"\"><\/i><\/a>\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/a><a href=\"\/hr\/wp-json\/wp\/v2\/glossary\/252?add-to-cart=2329\" aria-describedby=\"woocommerce_loop_add_to_cart_link_describedby_2329\" data-quantity=\"1\" class=\"button product_type_simple add_to_cart_button ajax_add_to_cart\" data-product_id=\"2329\" data-product_sku=\"rt-1\" aria-label=\"Dodaj u ko\u0161aricu: \u201cReflective tape\u201d\" rel=\"nofollow\" data-success_message=\"&quot;Reflective tape&quot; je dodan u va\u0161u ko\u0161aricu\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Dodaj u ko\u0161aricu<\/a>\t<span id=\"woocommerce_loop_add_to_cart_link_describedby_2329\" class=\"screen-reader-text\">\n\t\t\t<\/span>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t<div class=\"col-ms-6 col-sm-6 col-md-3 shop-item\">\n\t\t\t\t\t\t<a href=\"https:\/\/vibromera.eu\/hr\/product\/dynamic-balancer-balanset-1a\/\" class=\"woocommerce-LoopProduct-link woocommerce-loop-product__link\">\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"card-image\">\n\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/vibromera.eu\/hr\/product\/dynamic-balancer-balanset-1a\/\" title=\"Dinami\u010dki balanser \u201cBalanset-1A\u201d OEM\">\n\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"230\" height=\"153\" src=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2021\/11\/\u0411\u0430\u043b\u043a\u043e\u043c\u041a\u0438\u0442-scaled-230x153.webp\" class=\"attachment-woocommerce_thumbnail size-woocommerce_thumbnail\" alt=\"Sadr\u017eaj kompleta Balanset-1A s jedinicom za su\u010delje, senzorima, tahometrom i dodacima\" srcset=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2021\/11\/\u0411\u0430\u043b\u043a\u043e\u043c\u041a\u0438\u0442-scaled-230x153.webp 230w, https:\/\/vibromera.eu\/wp-content\/uploads\/2021\/11\/\u0411\u0430\u043b\u043a\u043e\u043c\u041a\u0438\u0442-scaled-600x400.webp 600w, https:\/\/vibromera.eu\/wp-content\/uploads\/2021\/11\/\u0411\u0430\u043b\u043a\u043e\u043c\u041a\u0438\u0442-scaled-300x200.webp 300w, https:\/\/vibromera.eu\/wp-content\/uploads\/2021\/11\/\u0411\u0430\u043b\u043a\u043e\u043c\u041a\u0438\u0442-scaled-1024x683.webp 1024w, https:\/\/vibromera.eu\/wp-content\/uploads\/2021\/11\/\u0411\u0430\u043b\u043a\u043e\u043c\u041a\u0438\u0442-scaled-768x512.webp 768w, https:\/\/vibromera.eu\/wp-content\/uploads\/2021\/11\/\u0411\u0430\u043b\u043a\u043e\u043c\u041a\u0438\u0442-scaled-1536x1024.webp 1536w, https:\/\/vibromera.eu\/wp-content\/uploads\/2021\/11\/\u0411\u0430\u043b\u043a\u043e\u043c\u041a\u0438\u0442-scaled-2048x1366.webp 2048w, https:\/\/vibromera.eu\/wp-content\/uploads\/2021\/11\/\u0411\u0430\u043b\u043a\u043e\u043c\u041a\u0438\u0442-scaled-360x240.webp 360w, https:\/\/vibromera.eu\/wp-content\/uploads\/2021\/11\/\u0411\u0430\u043b\u043a\u043e\u043c\u041a\u0438\u0442-scaled-272x182.webp 272w, https:\/\/vibromera.eu\/wp-content\/uploads\/2021\/11\/\u0411\u0430\u043b\u043a\u043e\u043c\u041a\u0438\u0442-scaled-e1732998877834.webp 708w\" sizes=\"auto, (max-width: 230px) 100vw, 230px\" \/>\t\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t<div class=\"ripple-container\"><\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"content\">\n\t\t\t\t\t\t\t\t<span class=\"category\"><a href=\"https:\/\/vibromera.eu\/hr\/product-category\/devices\/\" rel=\"tag\">ure\u0111aji<\/a><\/span>\n\t\t\t\t\t\t\t\t<h4 class=\"card-title\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"shop-item-title-link\" href=\"https:\/\/vibromera.eu\/hr\/product\/dynamic-balancer-balanset-1a\/\" title=\"Dinami\u010dki balanser \u201cBalanset-1A\u201d OEM\">Dinami\u010dki balanser \u201cBalanset-1A\u201d OEM<\/a>\n\n\t\t\t\t\t\t\t\t<\/h4>\n\n\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t<div class=\"footer\">\n\n\t\t\t\t\t\t\t\t\t<div class=\"price\"><h4><span class=\"woocommerce-Price-amount amount\"><span class=\"woocommerce-Price-currencySymbol\">\u20ac<\/span>1,735.00<\/span> + PDV (ako je primjenjivo)<\/h4><\/div>\n\t\t\t\t\t\t\t\t\t<div class=\"stats\">\n\t\t\t\t\t\t\t\t\t\t<a rel=\"nofollow\" href=\"\/hr\/wp-json\/wp\/v2\/glossary\/252?add-to-cart=4193\" data-quantity=\"1\" data-product_id=\"4193\" data-product_sku=\"BS-1OEM\" class=\"button product_type_simple add_to_cart_button ajax_add_to_cart btn btn-just-icon btn-simple btn-default\" title=\"Dodaj u ko\u0161aricu\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Dodaj u ko\u0161aricu\" class=\"fas fa-cart-plus\" data-no-translation-data-original-title=\"\"><\/i><\/a>\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/a><a href=\"\/hr\/wp-json\/wp\/v2\/glossary\/252?add-to-cart=4193\" aria-describedby=\"woocommerce_loop_add_to_cart_link_describedby_4193\" data-quantity=\"1\" class=\"button product_type_simple add_to_cart_button ajax_add_to_cart\" data-product_id=\"4193\" data-product_sku=\"BS-1OEM\" aria-label=\"Dodaj u ko\u0161aricu: \u201cDynamic balancer \u201cBalanset-1A\u201d OEM\u201d\" rel=\"nofollow\" data-success_message=\"&quot;Dynamic balancer \u201cBalanset-1A\u201d OEM&quot; je dodan u va\u0161u ko\u0161aricu\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Dodaj u ko\u0161aricu<\/a>\t<span id=\"woocommerce_loop_add_to_cart_link_describedby_4193\" class=\"screen-reader-text\">\n\t\t\t<\/span>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/section>\n\t\t\n<p><strong>Vibracija pri pokretanju<\/strong> opisuje <a href=\"https:\/\/vibromera.eu\/hr\/glossary\/vibration\/\">vibracija<\/a> pona\u0161anja rotiraju\u0107e ma\u0161inerije tijekom ubrzanja od mirovanja do normalnih radnih brzina. Pokriva i o\u010dekivano <a href=\"https:\/\/vibromera.eu\/hr\/glossary\/transient-vibration\/\">prolazne vibracije<\/a> dok ma\u0161ina prolazi kroz <a href=\"https:\/\/vibromera.eu\/hr\/glossary\/critical-speed\/\">kriti\u010dne brzine<\/a> i sve nenormalne pojave svojstvene fazi pokretanja \u2014 <a href=\"https:\/\/vibromera.eu\/hr\/glossary\/thermal-bow\/\">toplinsko savijanje vratila<\/a>, nestabilnosti le\u017eaja, <a href=\"https:\/\/vibromera.eu\/hr\/glossary\/rotor-rub\/\">trlja<\/a>, ili mehani\u010dko sjedinjavanje. Pra\u0107enje je va\u017eno jer se mnogi problemi vibracija najjednostavnije otkrivaju tijekom pokretanja, a prijelazni proces pokretanja \u010desto je mehani\u010dki najoptere\u0107eniji trenutak u cijelom radnom ciklusu ma\u0161ine&#8217;s.<\/p>\n<h2>1. Definicija: Za\u0161to je Prijelazni Proces Pokretanja Poseban<\/h2>\n<p>Pra\u0107enje u stacionarnom stanju bilje\u017ei ma\u0161inu koja radi na jednoj fiksnoj brzini, ali pokretanje sweepira rotor kroz cijeli raspon brzine \u2014 uzbudiv\u0161i svaki <a href=\"https:\/\/vibromera.eu\/hr\/glossary\/natural-frequency\/\">vlastita frekvencija<\/a> koji le\u017ei ispod radne brzine na putu gore. Svaki prolazak kroz <a href=\"https:\/\/vibromera.eu\/hr\/glossary\/resonance\/\">rezonancija<\/a> trenutno poja\u010dava odgovor, a rotor je istovremeno hladan, neravnomjerno se grije i sjedinjava se na svojim le\u017eajima. Ta kombinacija \u010dini pokretanje jedinstveno otkrivaju\u0107im \u2014 i jedinstveno zahtjevnim \u2014 prozorom u zdravlje ma\u0161ine, \u0161to je razlog za\u0161to je namjensko <a href=\"https:\/\/vibromera.eu\/hr\/glossary\/run-up-analysis\/\">analiza zaleta<\/a> standardni alat za kriti\u010dnu opremu.<\/p>\n<h2>2. Tipi\u010dne Karakteristike Vibracija Pokretanja<\/h2>\n<h3>Normalna Progresija Pokretanja<\/h3>\n<p>U zdravoj ma\u0161ini vibracije tijekom pokretanja slijede predvidljiv obrazac koji analiti\u010dar mo\u017ee koristiti kao mjerilo.<\/p>\n<h4>Po\u010detna Faza (0\u201320% Brzine)<\/h4>\n<ul>\n<li>Vrlo niske vibracije od <a href=\"https:\/\/vibromera.eu\/hr\/glossary\/unbalance\/\">neravnote\u017ea<\/a>, jer je centrifugalna sila proporcionalna kvadratu brzine.<\/li>\n<li>Svaka zna\u010dajna vibracija u ovoj to\u010dki upu\u0107uje na mehani\u010dki problem ili toplinsku deformaciju vratila.<\/li>\n<li>Mjerenje pri sporom okretanju daje referencu \u010distoga mehani\u010dkog stanja rotora (npr. zaostala deformacija ili nekoncentri\u010dnost).<\/li>\n<\/ul>\n<h4>Ubrzanje kroz kriti\u010dne brzine<\/h4>\n<ul>\n<li>Amplituda raste kako se pribli\u017eava kriti\u010dna brzina.<\/li>\n<li>Dosti\u017ee vrhunac pri kriti\u010dnoj brzini, gdje se rotor nalazi u rezonanciji.<\/li>\n<li>Brzo pada kako brzina prelazi kriti\u010dnu brzinu.<\/li>\n<li>Otprilike 180\u00b0 <a href=\"https:\/\/vibromera.eu\/hr\/glossary\/phase\/\">faza<\/a> pomak prati prolazak kroz svaku kriti\u010dnu brzinu \u2014 karakteristi\u010dni znak.<\/li>\n<li>Vi\u0161estruki vrhunci se pojavljuju ako nekoliko kriti\u010dnih brzina le\u017ei ispod radne brzine.<\/li>\n<\/ul>\n<h4>Pristup radnoj brzini<\/h4>\n<ul>\n<li>Vibracija se smiruje na razinu ustaljenog stanja.<\/li>\n<li>Dominira je komponenta 1\u00d7 od <a href=\"https:\/\/vibromera.eu\/hr\/glossary\/residual-unbalance\/\">preostala neravnote\u017ea<\/a>.<\/li>\n<li>Toplinska stabilizacija mo\u017ee uzrokovati postupne promjene tijekom prvih 30\u201360 minuta rada.<\/li>\n<\/ul>\n<h2>3. \u010cesti problemi vibracije pri pokretanju<\/h2>\n<h3>Termalni luk<\/h3>\n<p>Toplinska deformacija je naj\u010de\u0161\u0107i problem specifi\u010dan za pokretanje:<\/p>\n<ul>\n<li><strong>Simptom:<\/strong> visoka vibracija tijekom po\u010detnog ubrzanja koja se postupno smanjuje kako se stroj zagrijava.<\/li>\n<li><strong>Uzrok:<\/strong> asimetri\u010dno zagrijavanje koje stvara privremenu deformaciju vratila.<\/li>\n<li><strong>Frekvencija:<\/strong> 1\u00d7 sinkrona.<\/li>\n<li><strong>Pona\u0161anje:<\/strong> visoka \u010dak i pri sporim brzinama okretanja, zatim se smanjuje kako se dosti\u017ee toplinska ravnote\u017ea.<\/li>\n<li><strong>Rije\u0161enje:<\/strong> produ\u017eeni postupci zagrijavanja i rad sa sporovoznom opremom prije pokretanja.<\/li>\n<\/ul>\n<h3>Pretjerana vibracija pri kriti\u010dnoj brzini<\/h3>\n<ul>\n<li><strong>Simptom:<\/strong> vrlo visokih vrhunaca pri prolazu kroz kriti\u010dnu brzinu.<\/li>\n<li><strong>Uzroci:<\/strong> lo\u0161e <a href=\"https:\/\/vibromera.eu\/hr\/glossary\/damping\/\">prigu\u0161ivanje<\/a>, visoka neuravnote\u017eenost, ili rad preblizu kriti\u010dnoj brzini.<\/li>\n<li><strong>Rizik:<\/strong> mogu\u0107nost o\u0161te\u0107enja le\u017eajeva i brtvi pri svakom pokretanju.<\/li>\n<li><strong>Rije\u0161enje:<\/strong> pobolj\u0161ati balanciranje, pove\u0107ati brzinu ubrzanja kroz kriti\u010dne zone i dodati prigu\u0161enje.<\/li>\n<\/ul>\n<h3>Trenje tijekom ubrzanja<\/h3>\n<ul>\n<li><strong>Simptom:<\/strong> nagla, neujedna\u010dena vibracija i pojava <a href=\"https:\/\/vibromera.eu\/hr\/glossary\/sub-synchronous\/\">subsinkroni<\/a> komponenti.<\/li>\n<li><strong>Uzrok:<\/strong> nedovoljna zazora ili prekomjerna vibracija pri kriti\u010dnoj brzini koja rotor tjera u dodir.<\/li>\n<li><strong>Rizik:<\/strong> lokalizirana toplinska o\u0161te\u0107enja i uni\u0161tavanje brtvi.<\/li>\n<li><strong>Rije\u0161enje:<\/strong> provjeriti zazore, pobolj\u0161ati balanciranje i usporiti ubrzanje.<\/li>\n<\/ul>\n<h3>Nestabilnost le\u017eaja tijekom pokretanja<\/h3>\n<ul>\n<li><strong>Simptom:<\/strong> subsinkrena vibracija koja se razvija tijekom ubrzanja, \u010desto blizu polovine brzine vrtnje.<\/li>\n<li><strong>Uzrok:<\/strong> a <a href=\"https:\/\/vibromera.eu\/hr\/glossary\/journal-bearing\/\">le\u017eaj kliza\u010da<\/a> nije jo\u0161 dostigla radnu temperaturu, pa su krutost i prigu\u0161enje uljnog filma jo\u0161 uvijek neoptimalni \u2014 pretkaznica <a href=\"https:\/\/vibromera.eu\/hr\/glossary\/oil-whirl\/\">vrtlog ulja<\/a>.<\/li>\n<li><strong>Pona\u0161anje:<\/strong> mo\u017ee nestati \u010dim se le\u017eaj zagrije.<\/li>\n<li><strong>Rije\u0161enje:<\/strong> Du\u017ee zagrijavanje pri srednjoj brzini prije punog ubrzanja<\/li>\n<\/ul>\n<h2>4. Oblikovanje postupka pokretanja<\/h2>\n<h3>Optimizacija brzine ubrzanja<\/h3>\n<p>Profil ubrzanja trebao bi biti prilago\u0111en vlastitoj dinamici stroja, a ne primijenjen jednoliko.<\/p>\n<h4>Zone sporog ubrzanja<\/h4>\n<ul>\n<li><strong>Po\u010detni valjak (0\u201310% brzine):<\/strong> vrlo spora, kako bi se otkrila toplinska deformacija ili mehani\u010dki problemi.<\/li>\n<li><strong>Ispod prve kriti\u010dne brzine:<\/strong> umjerena brzina kako bi se omogu\u0107ilo termi\u010dko zagrijavanje.<\/li>\n<li><strong>Iznad svih kriti\u010dnih brzina:<\/strong> ubrzanje na radnu brzinu mo\u017ee biti br\u017ee.<\/li>\n<\/ul>\n<h4>Zone brzog prolaza<\/h4>\n<ul>\n<li><strong>Podru\u010dja kriti\u010dnih brzina:<\/strong> brzo ubrzati kroz pribli\u017eno \u00b115\u201320% oko svake kriti\u010dne brzine.<\/li>\n<li><strong>Uobi\u010dajena stopa:<\/strong> 2\u20135\u00d7 normalnu brzinu ubrzanja.<\/li>\n<li><strong>Svrha:<\/strong> minimizirati vrijeme zadr\u017eavanja pri rezonanciji i ograni\u010diti nakupljanje amplitude vibracija.<\/li>\n<\/ul>\n<h4>Zadr\u017ene to\u010dke<\/h4>\n<ul>\n<li><strong>Brzine termi\u010dke stabilizacije:<\/strong> zadr\u017eati na 30%, 50% i 70% za velike turbine.<\/li>\n<li><strong>Trajanje:<\/strong> 10\u201330 minuta na svakoj razini.<\/li>\n<li><strong>Svrha:<\/strong> omogu\u0107iti termi\u010dku stabilizaciju i smanjiti toplinske gradijente.<\/li>\n<li><strong>Provjera vibracija:<\/strong> potvrditi da su vibracije prihvatljive prije nego \u0161to se nastavi.<\/li>\n<\/ul>\n<h2>5. Pra\u0107enje i kriteriji prihva\u0107anja<\/h2>\n<h3>Pra\u0107enje u stvarnom vremenu<\/h3>\n<p>Tijekom pokretanja, pratite:<\/p>\n<ul>\n<li><strong>Ukupna razina vibracija:<\/strong> ne smije prekora\u010diti <a href=\"https:\/\/vibromera.eu\/hr\/glossary\/alarm-level\/\">granica alarma<\/a> pri bilo kojoj brzini.<\/li>\n<li><strong>Temperature le\u017eajeva:<\/strong> postepeni porast je prihvatljiv; brz porast signalizira problem.<\/li>\n<li><strong>Pra\u0107enje brzine:<\/strong> potvrditi da se stroj glatko ubrzava.<\/li>\n<li><strong>Fazni kut:<\/strong> pratiti ga kako bi se otkrile neo\u010dekivane promjene koje izdaju mehani\u010dki problem.<\/li>\n<\/ul>\n<h3>Kriteriji prihva\u0107anja<\/h3>\n<ul>\n<li><strong>Vrhovi kriti\u010dnih brzina:<\/strong> trebali bi odgovarati prognozama u okviru \u00b110\u201315%.<\/li>\n<li><strong>Vrhunske amplitude:<\/strong> trebaju ostati unutar projektnih ograni\u010denja, obi\u010dno definiranih u specifikaciji opreme i uspore\u0111enih s <a href=\"https:\/\/vibromera.eu\/hr\/glossary\/iso-20816-1\/\">ISO 20816<\/a> vodi\u010di za severity.<\/li>\n<li><strong>Vibracija u ustaljenom stanju:<\/strong> trebala bi se stabilizirati na prihvatljive razine nakon termi\u010dke stabilizacije.<\/li>\n<li><strong>Ponovljivost:<\/strong> uzastopni pokretanja trebala bi biti konzistentna.<\/li>\n<\/ul>\n<h2>6. Rje\u0161avanje problema nenormalnih vibracija pri pokretanju<\/h2>\n<h3>Visoka po\u010detna vibracija<\/h3>\n<p>Mogu\u0107i uzroci:<\/p>\n<ul>\n<li>Toplinsko savijanje preostalo s prethodnog rada ili ga\u0161enja.<\/li>\n<li>Mehani\u010dko savijanje ili <a href=\"https:\/\/vibromera.eu\/hr\/glossary\/bent-shaft\/\">iskrivljeni vrat<\/a>.<\/li>\n<li>Problemi s le\u017eajima \u2014 <a href=\"https:\/\/vibromera.eu\/hr\/glossary\/bearing-wear\/\">nositi<\/a> ili <a href=\"https:\/\/vibromera.eu\/hr\/glossary\/misalignment\/\">neuskla\u0111enost<\/a>.<\/li>\n<li><a href=\"https:\/\/vibromera.eu\/hr\/glossary\/looseness\/\">Labavost<\/a> ili ostali mehani\u010dki nedostaci.<\/li>\n<\/ul>\n<h3>Vibracije se pove\u0107avaju tijekom zagrijavanja<\/h3>\n<p>Mogu\u0107i uzroci:<\/p>\n<ul>\n<li>Razvijaju\u0107e toplinsko savijanje zbog asimetri\u010dne grijanja.<\/li>\n<li>Toplinsko rastezanje naru\u0161avaju\u0107e poravnanje.<\/li>\n<li>Zazori le\u017eajeva koji se mijenjaju s temperaturom.<\/li>\n<li>Toplinsko \u0161irenje zatvaraju\u0107ih zazora koji uzrokuju trenje<\/li>\n<\/ul>\n<h3>Nepravilne vibracije tijekom ubrzanja<\/h3>\n<p>Mogu\u0107i uzroci:<\/p>\n<ul>\n<li>Trenje ili isprekidani kontakt.<\/li>\n<li>Labavi dijelovi koji se slije\u017eu ili pomi\u010dn\u00fc.<\/li>\n<li><a href=\"https:\/\/vibromera.eu\/hr\/glossary\/coupling-defects\/\">Spojka<\/a> problemi.<\/li>\n<li>Varijabilno pona\u0161anje le\u017eaja.<\/li>\n<\/ul>\n<h2>7. Dokumentacija i referentni podaci<\/h2>\n<h3>Po\u010detno pu\u0161tanje u pogon<\/h3>\n<p>Uspostavite referencijalni potpis pokretanja:<\/p>\n<ul>\n<li>Zabilje\u017eite potpune podatke ubrzavanja.<\/li>\n<li>Generirati <a href=\"https:\/\/vibromera.eu\/hr\/glossary\/bode-plot\/\">Bodeovi dijagrami<\/a> i <a href=\"https:\/\/vibromera.eu\/hr\/glossary\/waterfall-plot\/\">vodopadni dijagrami<\/a>.<\/li>\n<li>Dokumentirajte svaku kriti\u010dnu brzinu i njezinu vr\u0161nu amplitudu.<\/li>\n<li>Arhivirajte ga kao referencu za sva budu\u0107na uspore\u0111ivanja.<\/li>\n<\/ul>\n<h3>Periodi\u010dna usporedba<\/h3>\n<ul>\n<li>Usporedite svaki trenutni start s baznom linijom.<\/li>\n<li>Pratite pomake u polo\u017eajima kriti\u010dnih brzina, \u0161to ukazuje na mehani\u010dke promjene kao \u0161to su razvijaju\u0107e se pukotine ili promijenjene krutosti oslonaca.<\/li>\n<li>Pratite promjene u vr\u0161noj amplitudi, \u0161to ukazuje na promjene neuravnote\u017eenosti ili gu\u0161enja.<\/li>\n<li>Tra\u017eite nove komponente vibracija koje nedostaju u baznoj liniji.<\/li>\n<\/ul>\n<p>Hvatanje \u010distog polijetanja zna\u010di bilje\u017eenje amplitude, faze i brzine kontinuirano dok se rotor ubrzava \u2014 to\u010dno to je sinkronizirano mjerenje za koje je prenosivi dvokanalac analizator izgra\u0111en. <a href=\"https:\/\/vibromera.eu\/hr\/proizvod\/balanset-1\/\">Balanset-1A<\/a> bilje\u017ei 1\u00d7 amplitudu i fazu u odnosu na brzinu vratila tijekom pokretanja, tako da tehni\u010dar mo\u017ee locirati kriti\u010dne brzine, potvrditi fazni obrat od 180\u00b0 kroz svaku od njih i \u2014 kada je problem 1\u00d7 neuravnote\u017eenost ili toplinsko savijanje, a ne strukturni kvar \u2014 balansirati rotor u vlastitim le\u017eajevima i ponoviti pokretanje kako bi provjerio da su vrhovi pri pokretanju pali. Za predvi\u0111anje gdje bi se ti vrhovi trebali pojaviti, <a href=\"https:\/\/vibromera.eu\/hr\/calculators\/rotor-critical-speed\/\">Kalkulator kriti\u010dne brzine rotora<\/a> procjenjuje naturalnu frekvenciju osovine, dok <a href=\"https:\/\/vibromera.eu\/hr\/calculators\/rotor-acceleration-time\/\">Kalkulator ubrzanja rotora<\/a> poma\u017ee u planiranju brzine ometanja kroz zonu rezonancije.<\/p>\n<p>Analiza vibracija pri pokretanju nudi pregled zdravlja stroja koji samo nadzor u stacionarnom stanju ne mo\u017ee pru\u017eiti. Budu\u0107i da se mnogi razvijaju\u0107i kvarovi najprije najavljuju tijekom ubrzanja, pra\u0107enje potpisa pokretanja tijekom vremena jedna je od najvrjednijih dostupnih alata prediktivnog odr\u017eavanja za kriti\u010dnu rotiraju\u0107u opremu.<\/p>\n<hr>\n<p><a href=\"https:\/\/vibromera.eu\/hr\/glossary\/\">\u2190 Natrag na glavni indeks<\/a><\/p>","protected":false},"excerpt":{"rendered":"<p>Saznajte vi\u0161e o vibracijama pri pokretanju, karakteristi\u010dnom pona\u0161anju vibracija tijekom ubrzanja stroja, uklju\u010duju\u0107i efekte toplinskog luka, prolaze kriti\u010dne brzine i prijelazne pojave.<\/p>","protected":false},"featured_media":0,"template":"","meta":{"ai_generated_summary":"","footnotes":""},"categories":[114,109],"tags":[],"class_list":["post-252","glossary","type-glossary","status-publish","hentry","category-analysis","category-glossary"],"_links":{"self":[{"href":"https:\/\/vibromera.eu\/hr\/wp-json\/wp\/v2\/glossary\/252","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/vibromera.eu\/hr\/wp-json\/wp\/v2\/glossary"}],"about":[{"href":"https:\/\/vibromera.eu\/hr\/wp-json\/wp\/v2\/types\/glossary"}],"version-history":[{"count":1,"href":"https:\/\/vibromera.eu\/hr\/wp-json\/wp\/v2\/glossary\/252\/revisions"}],"predecessor-version":[{"id":101411,"href":"https:\/\/vibromera.eu\/hr\/wp-json\/wp\/v2\/glossary\/252\/revisions\/101411"}],"wp:attachment":[{"href":"https:\/\/vibromera.eu\/hr\/wp-json\/wp\/v2\/media?parent=252"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/vibromera.eu\/hr\/wp-json\/wp\/v2\/categories?post=252"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/vibromera.eu\/hr\/wp-json\/wp\/v2\/tags?post=252"}],"curies":[{"name":"radni list","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}