{"id":298,"date":"2025-10-31T00:25:51","date_gmt":"2025-10-31T00:25:51","guid":{"rendered":"https:\/\/vibromera.eu\/glossary\/vibration-analysis\/"},"modified":"2026-05-29T15:58:03","modified_gmt":"2026-05-29T15:58:03","slug":"vibration-analysis","status":"publish","type":"glossary","link":"https:\/\/vibromera.eu\/hr\/glossary\/vibration-analysis\/","title":{"rendered":"\u0160to je analiza vibracija? \u2013 Tehnike i primjene"},"content":{"rendered":"<h1>Razumijevanje analize vibracija (VA)<\/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\/298?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\/298?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\/298?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\/298?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\/298?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\/298?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\/298?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\/298?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\/298?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\/298?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\/298?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\/298?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\/298?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\/298?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>Analiza vibracija<\/strong> (VA) je tehni\u010dka disciplina mjerenja, obrade i interpretacije vibracijskih potpisa rotacijskih strojeva kako bi se otkrila njihova mehani\u010dka stanja. To je radna jezgra <a href=\"https:\/\/vibromera.eu\/hr\/glossary\/vibration-diagnostics\/\">dijagnostika vibracija<\/a> i temelj modernog <a href=\"https:\/\/vibromera.eu\/hr\/glossary\/predictive-maintenance\/\">prediktivno odr\u017eavanje<\/a>. Svaki stroj u radu emitira mali dio <a href=\"https:\/\/vibromera.eu\/hr\/glossary\/vibration\/\">vibracija<\/a>; analiza vibracija tretira taj signal kao jezik, dekodira ga kako bi detektirala kvarove i identificirala njihovu prirodu, lokaciju i intenzitet dugo prije nego \u0161to postanu otkazi.<\/p>\n<h2>1. Definicija: \u0160to je analiza vibracija?<\/h2>\n<p>U svojoj najjednostavnijoj formi, analiza vibracija je sistematska studija kako se stroj kre\u0107e tijekom rada. Zdrav stroj proizvodi stabilan, niskointenziteran uzorak vibracija; razvijaju\u0107i se kvavar mijenja taj uzorak na karakteristi\u010dan na\u010din. Hvatanjem gibanja senzorom i analizom u odgovaraju\u0107oj domeni, analiti\u010dar mo\u017ee razdvojiti bezazleni potpis od znaka upozorenja i dodijeliti to upozorenje odre\u0111enom uzroku \u2014 <a href=\"https:\/\/vibromera.eu\/hr\/glossary\/unbalance\/\">neravnote\u017ea<\/a>, <a href=\"https:\/\/vibromera.eu\/hr\/glossary\/misalignment\/\">neuskla\u0111enost<\/a>, kvaru le\u017eaja ili defektu ozubljenja.<\/p>\n<p>Jer vidi unutar stroja bez stavljanja u mirovanje ili otvaranja, analiza vibracija je fundamentalno <em>neinvazivno<\/em> tehnika. To je ono \u0161to je \u010dini tako dragocjenom za <a href=\"https:\/\/vibromera.eu\/hr\/glossary\/condition-monitoring\/\">pra\u0107enje stanja<\/a>: jedno mjerenje, snimljeno u sekundama pri radnoj brzini, mo\u017ee potvrditi stanje ili ukazati na problem na opremanju koja mora ostati u proizvodnji.<\/p>\n<h2>2. Analiza naspram pra\u0107enja: dijagnosticiranje uzroka<\/h2>\n<p>Pojmovi <em>pra\u0107enje vibracija<\/em> i <em>Analiza vibracija<\/em> \u010desto se koriste zajedno, ali odgovaraju na dva razli\u010dita pitanja. <a href=\"https:\/\/vibromera.eu\/hr\/glossary\/vibration-monitoring\/\">Pra\u0107enje vibracija<\/a> prati ukupnu razinu tijekom vremena i otkriva <em>da<\/em> ne\u0161to se promijenilo \u2014 njegova je uloga nadzor, pra\u0107enje jednog broja kroz mnogo strojeva i podizanje zastavice kada o\u010ditanje odstupi od svoje povijesti. Analiza zatim preuzima kako bi odredila <em>za\u0161to<\/em>.<\/p>\n<p>Jasno re\u010deno: monitoring detektuje promenu; analiza dijagnostikuje njenu uzrok. Gde monitoring sistem mo\u017ee samo prijaviti da se brzina vibracija na le\u017eaju duplo pove\u0107ala, analiti\u010dar otvara frekvenciju <a href=\"https:\/\/vibromera.eu\/hr\/glossary\/spectrum\/\">spektar<\/a> i <a href=\"https:\/\/vibromera.eu\/hr\/glossary\/time-waveform\/\">vremenski valni oblik<\/a> kako bi odlu\u010dio je li taj porast nebalan\u0441, labavljenje noge, ili po\u010detak gre\u0161ke le\u017eaja. Ove dve aktivnosti su komplementarne polovine jednog programa \u2014 monitoring suzbi populaciju sumnjiv\u0438\u0445 \u043c\u0430\u0448\u0438\u043d\u0430 na nekoliko, a analiza svaku od njih svesti na konkretnu, izvr\u0161nu gre\u0161ku.<\/p>\n<h2>3. Jezgro analize vibracija: FFT<\/h2>\n<p>Iako postoji mnogo tehnika, moderna analiza vibracija temelji se na <strong><a href=\"https:\/\/vibromera.eu\/hr\/glossary\/fft\/\">Brza Fourierova transformacija (FFT)<\/a><\/strong>FFT je vrlo u\u010dinkovit algoritam koji uzima slo\u017eeni <a href=\"https:\/\/vibromera.eu\/hr\/glossary\/time-waveform\/\">vremenski valni oblik<\/a> \u2014 valovit trag pomaka, brzine ili ubrzanja kroz vrijeme koji je vrlo te\u0161ko interpretirati vizualno \u2014 i dekonstruira ga na njegove pojedine frekvencijske komponente.<\/p>\n<p>Rezultat je <a href=\"https:\/\/vibromera.eu\/hr\/glossary\/spectrum\/\">spektar<\/a>: graf koji prikazuje <a href=\"https:\/\/vibromera.eu\/hr\/glossary\/amplitude\/\">amplituda<\/a> vibracija nasuprot svakoj odre\u0111enoj <a href=\"https:\/\/vibromera.eu\/hr\/glossary\/frequency\/\">frekvencija<\/a> prisutnoj u signalu. Ovaj spektar je najmo\u0107nije oru\u0111e analiti\u010dara, jer se razli\u010diti mehani\u010dki i elektri\u010dki kvarovi pojavljuju kao razli\u010diti uzorci i vrhunci na njemu. Logika je direktna: gotovo svaki kvavar pobu\u0111uje frekvenciju vezanu uz fizi\u010dki doga\u0111aj u stroju, pa neravnote\u017ea pokazuje pri 1\u00d7 <a href=\"https:\/\/vibromera.eu\/hr\/glossary\/running-speed\/\">radna brzina<\/a>, neporavnanje dodaje energiju pri 2\u00d7, a defekti valjnih elemenata pojavljuju se pri svojoj <a href=\"https:\/\/vibromera.eu\/hr\/glossary\/bearing-fault-frequencies\/\">frekvencije kvarova le\u017eajeva<\/a>. \u010citanje tih vrhunaca je su\u0161tina <a href=\"https:\/\/vibromera.eu\/hr\/glossary\/spectral-analysis\/\">spektralna analiza<\/a>.<\/p>\n<h2>4. \u010citanje spektra: karakteristi\u010dne frekvencije gre\u0161ke<\/h2>\n<p>Dijagnosti\u010dka snaga analize vibracija poti\u010de od \u010dinjenice da svaka \u010desta gre\u0161ka pobu\u0111uje vibracije na predvidivoj frekvenciji, izra\u017eeno kao umno\u017eak od <a href=\"https:\/\/vibromera.eu\/hr\/glossary\/running-speed\/\">radna brzina<\/a> (1\u00d7 = jednom po revoluciji). Prepoznavanje gde se energija pojavljuje u spektru je ono \u0161to merenje pretvara u dijagnozu. Najva\u017eniji potpisi su:<\/p>\n<ul>\n<li><strong>Nebalans \u2014 dominantan 1\u00d7.<\/strong> Te\u0161ko mesto rotira sa vratilom i proizvodi jedan, jak vrh na ta\u010dno brzini vrtnje, uglavnom u radijalnom smeru. \u010cist vrh 1\u00d7 koji raste tokom vremena je klasi\u010dni potpis <a href=\"https:\/\/vibromera.eu\/hr\/glossary\/unbalance\/\">neravnote\u017ea<\/a>.<\/li>\n<li><strong>Neporavnanje \u2014 sna\u017ean 2\u00d7 (\u010desto s 1\u00d7 i 3\u00d7).<\/strong> <a href=\"https:\/\/vibromera.eu\/hr\/glossary\/misalignment\/\">Neuskla\u0111enost<\/a> izme\u0111u povezanih vratila obi\u010dno podi\u017ee istaknuti vrh na dvostruko brzini vrtnje, \u010desto sa zna\u010dajnom aksijalnom vibracijom \u2014 klju\u010dna razlika od nebalansa, koja je uglavnom radijalna.<\/li>\n<li><strong>Mehani\u010dka labavljenja \u2014 niz harmonika brzine vrtnje.<\/strong> <a href=\"https:\/\/vibromera.eu\/hr\/glossary\/looseness\/\">Labavost<\/a> generi\u0161e red <a href=\"https:\/\/vibromera.eu\/hr\/glossary\/harmonics\/\">harmonici<\/a> (1\u00d7, 2\u00d7, 3\u00d7, 4\u00d7 i vi\u0161e), a ponekad i komponente polovi\u010dnog reda (0.5\u00d7), jer nelinearni spoj odsijeca i izobli\u010duje valni oblik.<\/li>\n<li><strong>Defekti valjnih le\u017eaja \u2014 asinhrone frekvencije gre\u0161ke le\u017eaja.<\/strong> Gre\u0161ku na spoljnoj stazi, unutra\u0161njoj stazi, valjnom elementu ili kavezu proizvodi vibracije na izra\u010dunljivoj, neceligroj frekvenciji vrtnje \u2014 the <a href=\"https:\/\/vibromera.eu\/hr\/glossary\/bearing-fault-frequencies\/\">frekvencije kvarova le\u017eajeva<\/a>. Rane gre\u0161ke su slabe i javljaju se na visokofrekvencijskom nosiocu, tako da su najbolje otklonjene analizom omota\u010da (demodulacijom).<\/li>\n<li><strong>Zup\u010danici \u2014 frekvencija zahvata zup\u010danika i bo\u010dne linije.<\/strong> Par zup\u010danika vibrira na njegovoj <a href=\"https:\/\/vibromera.eu\/hr\/glossary\/gear-mesh-frequency\/\">frekvencija zahvata zup\u010danika<\/a> (broj zuba \u00d7 brzina vratila). Istra\u017eeni ili pukao zub moduiluje taj vrh, proizvode\u0107i bo\u010dne linije razmaknute brzinom vrtnje o\u0161te\u0107enog vratila sa obe strane frekvencije zahvata.<\/li>\n<li><strong>Elektri\u010dne gre\u0161ke \u2014 dva puta mre\u017ena frekvencija.<\/strong> Problemi u asinhronim motorima, kao \u0161to su vazdu\u0161ni procep ili gre\u0161ke rotor \u0161ipke, karakteristi\u010dno postavljaju energiju na dvostruku frekvenciju elektrosnabdevanja (mre\u017enu) frekvenciju, razlikuju\u0107i ih od \u010disto mehani\u010dkih izvora.<\/li>\n<\/ul>\n<p>Po\u0161to se ove relacije skaliraju sa brzinom, analiti\u010dar koji radi na ma\u0161ini promenljive brzine \u010desto prebacuje na <a href=\"https:\/\/vibromera.eu\/hr\/glossary\/order-analysis\/\">analiza narud\u017ebe<\/a>, \u0161to spektar izra\u017eava redoslijedom (vi\u0161ekratnicima brzine vrtnje) umjesto apsolutnih herc tako da vrhovi gre\u0161aka ostaju zaklju\u010dani na mjestu tijekom ubrzavanja stroja.<\/p>\n<h2>5. Klju\u010dne tehnike u analizi vibracija<\/h2>\n<p>Analiza vibracija nije pojedina aktivnost ve\u0107 skup specijaliziranih tehnika, od kojih svaka pru\u017ea druga\u010diji pogled na stanje stroja. Iskusan analiti\u010dar kombinira nekoliko umjesto da se oslanja na jednu:<\/p>\n<ul>\n<li><strong>Pra\u0107enje ukupne razine:<\/strong> najjednostavniji oblik VA, gdje je pojedina vrijednost \u2014 obi\u010dno <a href=\"https:\/\/vibromera.eu\/hr\/glossary\/rms\/\">RMS<\/a> brzina koja predstavlja ukupnu energiju vibracija \u2014 prati se tijekom vremena. Nagli porast signalizira problem, ali ne otkriva njegovu uzrok; to je polazni signal, ne dijagnoza.<\/li>\n<li><strong>Spektralna analiza:<\/strong> detaljno ispitivanje FFT spektra kako bi se identificirale frekvencije vibracija i tako se mogao diagnosticirati uzrok problema, razlikuju\u0107i neuravnote\u017eenost od neporavnanja, labavosti ili elektri\u010dnih problema.<\/li>\n<li><strong>Analiza vremenskog valnog oblika:<\/strong> direktna analiza sve\u017ee signala tijekom vremena, posebno korisna za identificiranje prolaznih doga\u0111aja, udaraca i odre\u0111enih nelinearnih pona\u0161anja koja nisu uvijek jasna u spektru.<\/li>\n<li><strong>Fazna analiza:<\/strong> mjerenje relativnog vremenskog odnosa izme\u0111u signala vibracije i referentne to\u010dke kao \u0161to je impuls jednom po okretaju. <a href=\"https:\/\/vibromera.eu\/hr\/glossary\/phase\/\">Faza<\/a> neophodno je za jednokratno <a href=\"https:\/\/vibromera.eu\/hr\/glossary\/balancing\/\">balansiranje<\/a>, za potvrdu neporavnanja i za razlikovanje kvarova koji izgledaju identi\u010dni samo prema amplitudi.<\/li>\n<li><strong><a href=\"https:\/\/vibromera.eu\/hr\/glossary\/envelope-analysis\/\">Analiza omotnice<\/a>:<\/strong> tehnika obrade signala koja demodulira visokofrekventnu nositelja kako bi se izlo\u017eili niskoenergijski, ponavljaju\u0107i udari karakteristi\u010dni za ranu fazu kvarova elemenata valjanog le\u017eaja i zup\u010danika.<\/li>\n<li><strong><a href=\"https:\/\/vibromera.eu\/hr\/glossary\/modal-analysis\/\">Modalna analiza<\/a> i <a href=\"https:\/\/vibromera.eu\/hr\/glossary\/ods-analysis\/\">Analiza otrovnih tvari (TOO)<\/a>:<\/strong> napredne metode kori\u0161tene za razumijevanje karakteristika strukturne vibracije stroja ili njegove temelje, prije svega za identificiranje i rje\u0161avanje <a href=\"https:\/\/vibromera.eu\/hr\/glossary\/resonance\/\">rezonancija<\/a> problemi.<\/li>\n<li><strong><a href=\"https:\/\/vibromera.eu\/hr\/glossary\/order-analysis\/\">Analiza redova<\/a>:<\/strong> Prilagodba spektralne analize za strojeve koji mijenjaju brzinu. Spektar se prikazuje u smislu &quot;redova&quot; (vi\u0161ekratnika brzine rada) umjesto apsolutne frekvencije (Hz).<\/li>\n<\/ul>\n<h2>6. Vremenska valnog oblika i spektar: Dva prikaza jednog signala<\/h2>\n<p>Spektar je mo\u0107an, ali to je izvedeni prikaz \u2014 FFT pretpostavlja da se signal ponavlja i prosje\u010duje energiju u frekvencijske bin-ove, \u0161to mo\u017ee sakriti kratke, nepravilne doga\u0111aje. Neobra\u0111eni <a href=\"https:\/\/vibromera.eu\/hr\/glossary\/time-waveform\/\">vremenski valni oblik<\/a> \u010duva ono \u0161to spektar gladi, a to dvoje se \u010dita zajedno umjesto odvojeno.<\/p>\n<p>Valni oblik je bolji prikaz za kratkotrajna udara, trenja i otkucavanja izme\u0111u dvije bliske frekvencije, te za procjenu je li signal sinusoidna (tipi\u010dno za neravnote\u017eu) ili o\u0161tar i impulsivan (tipi\u010dno za labavost ili gre\u0161ku u le\u017eajima). Prakti\u010dan je radni tijek koristi spektar za identificiranje <em>koji<\/em> frekvencije nose energiju, zatim se vratiti na valni oblik kako bi se vidjelo <em>kako<\/em> da je energija donesena \u2014 glatko, u periodi\u010dnim \u0161iljcima ili kao slu\u010dajni prijelazi. Kombiniranje obje domene ono je \u0161to odvaja siguran dijagnozu od pretpostavke temeljene na jednome vrhu.<\/p>\n<h2>7. Radni tijek analize vibracija<\/h2>\n<p>Ponovljiva dijagnoza slijedi dosljedan slijed umjesto jednog \u010ditanja:<\/p>\n<ul>\n<li><strong>Prikupite kontekst stroja.<\/strong> Zabilje\u017eite brzinu vrtnje, vrste le\u017eaja, broj zuba na zup\u010daniku, raspored pogona i optere\u0107enje. Frekvencije gre\u0161aka gore ne mogu se locirati u spektru bez tih osnovnih \u010dinjenica.<\/li>\n<li><strong>Pravilno montirajte senzor.<\/strong> Akcelerometar <a href=\"https:\/\/vibromera.eu\/hr\/glossary\/accelerometer\/\">akcelerometar<\/a> \u010dvrsto pri\u010dvr\u0161\u0107en na ku\u0107i\u0161te le\u017eaja, na istoj to\u010dki svaki put, u ispravnom smjeru mjerenja, temelj je ponovljivih podataka.<\/li>\n<li><strong>Prikupite cjelokupnu razinu, spektar, valni oblik i fazu.<\/strong> Zarobite nekoliko sekundi pri radnoj brzini, s <a href=\"https:\/\/vibromera.eu\/hr\/glossary\/tachometer\/\">tahometar<\/a> referencom gdje je potrebna faza 1\u00d7.<\/li>\n<li><strong>Usporedite s povije\u0161\u0107u i granicama.<\/strong> Postavite \u010ditanje prema <a href=\"https:\/\/vibromera.eu\/hr\/glossary\/trending\/\">trend<\/a> stroja i prema priznatim zonama ozbiljnosti (vidi dolje). Promjena u odnosu na vlastitu polaznu vrijednost stroja \u010desto je otkrivnija od apsolutne granice.<\/li>\n<li><strong>Dijagnosticiraj, pa onda djeluj.<\/strong> Uskladi vrhove s kvarem, potvrdi valnim oblikom i fazom, zatim preporu\u010di ispravljanje \u2014 poravnanje, stezanje, zamjenu le\u017eaja ili <a href=\"https:\/\/vibromera.eu\/hr\/glossary\/field-balancing\/\">terensko balansiranje<\/a>.<\/li>\n<\/ul>\n<h2>8. Kako se mjerenje obavlja na terenu<\/h2>\n<p>U praksi analiti\u010dar pri\u010dvr\u0161\u0107uje <a href=\"https:\/\/vibromera.eu\/hr\/glossary\/accelerometer\/\">akcelerometar<\/a> na ku\u0107i\u0161te le\u017eaja, snima nekoliko sekundi podataka pri radnoj brzini, i dopu\u0161ta instrumentu da izra\u010duna spektar i ukupnu razinu na mjestu. Za rad balansiranja potrebna je druga informacija \u2014 referenca faze \u2014 koju daje <a href=\"https:\/\/vibromera.eu\/hr\/glossary\/tachometer\/\">tahometar<\/a> impuls jednom po okretaju. Prijenosni instrument s dva kanala kao \u0161to je <a href=\"https:\/\/vibromera.eu\/hr\/proizvod\/balanset-1\/\">Balanset-1A<\/a> provodi to\u010dno ovaj radni proces: mjeri amplitudu i fazu, gradi FFT spektar i podr\u017eava balansiranje na mjestu u jednoj i dvije ravnine bez rastavljanja. Budu\u0107i da se mjerenje provodi u samim le\u017eajima stroja pod stvarnim optere\u0107enjem, ono hvata pravi radni uvjet umjesto laboratorijske aproksimacije.<\/p>\n<h2>9. Primjena i prednosti<\/h2>\n<p>Analiza vibracija primjenjuje se gotovo u svim granama koje koriste rotiraju\u0107u opremu, uklju\u010duju\u0107i proizvodnju, proizvodnju elektri\u010dne energije, naftnu i plinsku industriju, komunalne vodoopskrbne sustave, proizvodnju pulpe i papira, morsku propulziju i prijevoz. Ocjene ozbiljnosti obi\u010dno su temeljene na priznatim granicama \u2014 naj\u010de\u0161\u0107e na <a href=\"https:\/\/vibromera.eu\/hr\/glossary\/iso-20816-1\/\">ISO 20816<\/a> seriji (koja je zamijenila stariju ISO 10816), koja definira zone prihvatljivosti od &#8220;dobrog&#8221; do &#8220;neprihvatljivog&#8221; prema klasi stroja.<\/p>\n<p>Prednosti dobro provedenog programa su zna\u010dajne:<\/p>\n<ul>\n<li><strong>Pove\u0107ano vrijeme rada:<\/strong> rana detekcija kvarova omogu\u0107ava da se odr\u017eavanje zaka\u017ee prije katastrofalnog kvaranja, izbjegavaju\u0107i neplanirane zastoje.<\/li>\n<li><strong>Pove\u0107ana sigurnost:<\/strong> sprje\u010dava kvarove opreme koji bi mogli ugroziti osoblje.<\/li>\n<li><strong>Smanjeni tro\u0161kovi odr\u017eavanja:<\/strong> eliminira nepotrebne &#8220;preventivne&#8221; radove na zdravim strojevima i ograni\u010dava tro\u0161kove popravka hvatanjem problema prije \u0161to je mogu\u0107e ranije od sve\u0107e ozbiljnijeg sekundarnog o\u0161te\u0107enja.<\/li>\n<li><strong>Pobolj\u0161ana pouzdanost imovine:<\/strong> premje\u0161ta odr\u017eavanje s reaktivnog ili kalendarskog modela na <a href=\"https:\/\/vibromera.eu\/hr\/glossary\/condition-based-maintenance\/\">stanje opreme<\/a> pristupom koji maksimalno produljuje vijek i performanse strojeva.<\/li>\n<\/ul>\n<h2>10. \u010cesto postavljana pitanja<\/h2>\n<p><strong>Koja je razlika izme\u0111u analize vibracija i nadzora vibracija?<\/strong><br \/>\nNadzor prati ukupnu razinu da bi se otkrilo <em>da<\/em> je li se stanje stroja promijenilo na vi\u0161e strojeva istovremeno; analiza tada ispituje spektar, valni oblik i fazu na flagiranom stroju kako bi se dijagnosticirao <em>za\u0161to<\/em>. Nadzor su\u017eava polje; analiza imenuje kvar. Vidi <a href=\"https:\/\/vibromera.eu\/hr\/glossary\/vibration-monitoring\/\">pra\u0107enje vibracija<\/a>.<\/p>\n<p><strong>\u0160to pokazuje FFT spektar?<\/strong><br \/>\nThe <a href=\"https:\/\/vibromera.eu\/hr\/glossary\/fft\/\">FFT<\/a> pretvara sirovi vremenski signal u spektar amplitude u ovisnosti o frekvenciji. Budu\u0107i da svaki kvar pobu\u0111uje karakteristi\u010dnu frekvenciju \u2014 1\u00d7 za neuravnote\u017eenost, 2\u00d7 za neporavnanje, frekvencije kvarova le\u017eaja za o\u0161te\u0107ene le\u017eajeve \u2014 polo\u017eaj vrhova identificira uzrok.<\/p>\n<p><strong>Koja frekvencija ozna\u010dava neuravnote\u017eenost naspram neporavnanja?<\/strong><br \/>\nNeuravnote\u017eenost pokazuje dominantan vrh na 1\u00d7 radne brzine, uglavnom radijalno. Neporavnanje obi\u010dno podi\u017ee sna\u017ean vrh 2\u00d7 i obi\u010dno ga prati zamjetna aksijalna vibracija, \u0161to je prakti\u010dan na\u010din razlikovanja ta dva stanja.<\/p>\n<p><strong>Koja oprema je potrebna za analizu vibracija?<\/strong><br \/>\nNa najmanju mjeru, akcelerometar i instrument koji je sposoban izra\u010dunati FFT spektar i ukupnu razinu. Za balansiranje i dijagnostiku na osnovu faze trebate i tahometar kao referencu; dvokanalski <a href=\"https:\/\/vibromera.eu\/hr\/glossary\/vibration-analyzer\/\">analizator vibracija<\/a> poput Balanset-1A kombinira sve ovo u jednoj prijenosnoj jedinici.<\/p>\n<p><strong>Koliko je to\u010dna analiza vibracija u predvi\u0111anju kvarova?<\/strong><br \/>\nNa ve\u0107ini rotiraju\u0107ih strojeva pouzdano detektira razvijaju\u0107e kvarove tjednima ili mjesecima prije kvarova, pogotovo kada se o\u010ditanja trebaju naspram stabilne bazne linije. To\u010dnost ovisi o konzistentnom montiranju senzora, ispravnim podacima o stroju i kombinaciji spektra, valnog oblika i <a href=\"https:\/\/vibromera.eu\/hr\/glossary\/phase\/\">faza<\/a> umjesto oslanjanja se na jedan broj.<\/p>\n<p><strong>Mo\u017ee li se analiza vibracija provesti bez zaustavljanja stroja?<\/strong><br \/>\nDa. Radi se o neintruzivnoj tehnici izvedenoj brzinom rada, \u0161to je upravo razlog za\u0161to odgovara proizvodnoj opremi koja se ne mo\u017ee isklju\u010diti za inspekciju.<\/p>\n<hr>\n<p><a href=\"https:\/\/vibromera.eu\/hr\/glossary\/\">\u2190 Natrag na glavni indeks<\/a><\/p>","protected":false},"excerpt":{"rendered":"<p>Detaljan pogled na Analizu vibracija (VA), tehni\u010dku disciplinu mjerenja, obrade i interpretacije vibracijskih signala sa strojeva radi procjene njihovog stanja.<\/p>","protected":false},"featured_media":0,"template":"","meta":{"ai_generated_summary":"","footnotes":""},"categories":[114,109],"tags":[],"class_list":["post-298","glossary","type-glossary","status-publish","hentry","category-analysis","category-glossary"],"_links":{"self":[{"href":"https:\/\/vibromera.eu\/hr\/wp-json\/wp\/v2\/glossary\/298","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/vibromera.eu\/hr\/wp-json\/wp\/v2\/glossary"}],"about":[{"href":"https:\/\/vibromera.eu\/hr\/wp-json\/wp\/v2\/types\/glossary"}],"version-history":[{"count":2,"href":"https:\/\/vibromera.eu\/hr\/wp-json\/wp\/v2\/glossary\/298\/revisions"}],"predecessor-version":[{"id":101553,"href":"https:\/\/vibromera.eu\/hr\/wp-json\/wp\/v2\/glossary\/298\/revisions\/101553"}],"wp:attachment":[{"href":"https:\/\/vibromera.eu\/hr\/wp-json\/wp\/v2\/media?parent=298"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/vibromera.eu\/hr\/wp-json\/wp\/v2\/categories?post=298"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/vibromera.eu\/hr\/wp-json\/wp\/v2\/tags?post=298"}],"curies":[{"name":"radni list","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}