{"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\/sl\/glossary\/vibration-analysis\/","title":{"rendered":"Kaj je analiza vibracij? \u2013 Tehnike in uporaba"},"content":{"rendered":"<h1>Razumevanje analize vibracij (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\/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\/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 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\/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 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\/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 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\/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 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\/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 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\/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 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\/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 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\/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 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\/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 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\/298?add-to-cart=1852\" aria-describedby=\"woocommerce_loop_add_to_cart_link_describedby_1852\" 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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\/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 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\/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 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\/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 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\/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 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>Analiza vibracij<\/strong> (VA) je tehni\u010dna disciplina, ki zajema merjenje, obdelavo in interpretacijo zna\u010dilnih vibracijskih vzorcev vrtilnih strojev z namenom ugotavljanja njihovega mehanskega stanja. Gre za osrednji del <a href=\"https:\/\/vibromera.eu\/sl\/glossary\/vibration-diagnostics\/\">vibracijska diagnostika<\/a> in temelj sodobne <a href=\"https:\/\/vibromera.eu\/sl\/glossary\/predictive-maintenance\/\">prediktivno vzdr\u017eevanje<\/a>. Vsak delujo\u010di stroj oddaja majhno koli\u010dino <a href=\"https:\/\/vibromera.eu\/sl\/glossary\/vibration\/\">vibracije<\/a>; analiza vibracij ta signal obravnava kot jezik in ga dekodira, da bi odkrila napake ter ugotovila njihovo naravo, lokacijo in resnost, \u0161e preden se razvijejo v okvare.<\/p>\n<h2>1. Definicija: Kaj je analiza vibracij?<\/h2>\n<p>V najpreprostej\u0161i obliki je analiza vibracij sistemati\u010dno preu\u010devanje gibanja stroja med delovanjem. Delujo\u010di stroj ustvarja stabilen vzorec vibracij z nizko intenzivnostjo; nastajajo\u010da okvara ta vzorec spremeni na zna\u010dilne na\u010dine. Z zajemanjem gibanja s senzorjem in njegovo analizo v ustreznem kontekstu lahko analitik lo\u010di ne\u0161kodljive zna\u010dilnosti od opozorilnih znakov ter te opozorilne znake pripi\u0161e konkretnemu vzroku \u2014 <a href=\"https:\/\/vibromera.eu\/sl\/glossary\/unbalance\/\">neuravnote\u017eenost<\/a>, <a href=\"https:\/\/vibromera.eu\/sl\/glossary\/misalignment\/\">neporavnanost gredi<\/a>, okvarjen le\u017eaj ali okvara zobnika.<\/p>\n<p>Ker omogo\u010da vpogled v notranjost stroja brez ustavitve ali odpiranja, je analiza vibracij v bistvu <em>neinvazivno<\/em> tehnika. Prav to jo dela tako dragoceno za <a href=\"https:\/\/vibromera.eu\/sl\/glossary\/condition-monitoring\/\">spremljanje stanja<\/a>: \u017ee ena sama meritev, opravljena v nekaj sekundah pri delovni hitrosti, lahko potrdi delovanje ali opozori na te\u017eavo pri opremi, ki mora ostati v proizvodnji.<\/p>\n<h2>2. Analiza v primerjavi z monitoringom: ugotavljanje vzroka<\/h2>\n<p>Izrazi <em>spremljanje vibracij<\/em> in . <em>analiza vibracij<\/em> se pogosto uporabljata skupaj, vendar odgovarjata na dve razli\u010dni vpra\u0161anji. <a href=\"https:\/\/vibromera.eu\/sl\/glossary\/vibration-monitoring\/\">Spremljanje vibracij<\/a> spremlja skupno raven skozi \u010das in zazna <em>to<\/em> da se je kaj spremenilo \u2014 to je nadzorna vloga, ki sledi enemu kazalniku na \u0161tevilnih strojih in spro\u017ei opozorilo, ko od\u010ditek odstopa od svoje zgodovine. Analiza nato prevzame nalogo in ugotovi <em>zakaj<\/em>.<\/p>\n<p>Preprosto povedano: monitoring zaznava spremembe; analiza diagnosticira njihov vzrok. Medtem ko monitoring sistem morda poro\u010da le, da se je hitrost na le\u017eaju podvojila, analitik odpre frekven\u010dni <a href=\"https:\/\/vibromera.eu\/sl\/glossary\/spectrum\/\">spekter<\/a> in <a href=\"https:\/\/vibromera.eu\/sl\/glossary\/time-waveform\/\">\u010dasovni potek signala<\/a> da ugotovi, ali je ta porast posledica neuravnote\u017eenosti, ohlapne noge stroja ali prve stopnje okvare le\u017eaja. Obe dejavnosti sta dopolnjujo\u010di se polovici enega programa \u2014 monitoring zo\u017ei mno\u017eico sumljivih strojev na pe\u0161\u010dico, analiza pa vsak od teh razre\u0161i v poimensko, ukrepljivo napako.<\/p>\n<h2>3. Jedro analize vibracij: FFT<\/h2>\n<p>\u010ceprav obstaja veliko tehnik, sodobna analiza vibracij temelji na <strong><a href=\"https:\/\/vibromera.eu\/sl\/glossary\/fft\/\">Hitra Fourierjeva transformacija (FFT)<\/a><\/strong>FFT je zelo u\u010dinkovit algoritem, ki uporablja kompleksen <a href=\"https:\/\/vibromera.eu\/sl\/glossary\/time-waveform\/\">\u010dasovni potek signala<\/a> \u2014 valovita krivulja premika, hitrosti ali pospe\u0161ka v odvisnosti od \u010dasa, ki jo je s prostim o\u010desom zelo te\u017eko razbrati \u2014 in jo raz\u010dleni na posamezne frekven\u010dne komponente.<\/p>\n<p>Rezultat je <a href=\"https:\/\/vibromera.eu\/sl\/glossary\/spectrum\/\">spekter<\/a>: graf, ki prikazuje <a href=\"https:\/\/vibromera.eu\/sl\/glossary\/amplitude\/\">amplituda<\/a> vpliv vibracij na vsak posamezen <a href=\"https:\/\/vibromera.eu\/sl\/glossary\/frequency\/\">frekvenca<\/a> v signalu. Ta spekter je najmo\u010dnej\u0161e orodje analitika, saj se razli\u010dne mehanske in elektri\u010dne napake na njem ka\u017eejo kot razli\u010dni vzorci in vrhovi. Logika je preprosta: skoraj vsaka napaka vzbudi frekvenco, povezano s fizi\u010dnim dogodkom v stroju, zato se neuravnote\u017eenost prika\u017ee pri 1\u00d7 <a href=\"https:\/\/vibromera.eu\/sl\/glossary\/running-speed\/\">obratovalna hitrost<\/a>, neporavnanost doda energijo pri 2\u00d7, napake valj\u010dnih le\u017eajev pa se pojavijo pri svojih zna\u010dilnih <a href=\"https:\/\/vibromera.eu\/sl\/glossary\/bearing-fault-frequencies\/\">frekvence napak le\u017eajev<\/a>. Razumevanje teh vrhov je bistvo <a href=\"https:\/\/vibromera.eu\/sl\/glossary\/spectral-analysis\/\">spektralna analiza<\/a>.<\/p>\n<h2>4. Branje spektra: karakteristi\u010dne frekvence napak<\/h2>\n<p>Diagnosti\u010dna mo\u010d analize vibracij izhaja iz dejstva, da vsaka pogosta napaka vzbuja vibracije pri predvidljivi frekvenci, izra\u017eeni kot ve\u010dkratnik <a href=\"https:\/\/vibromera.eu\/sl\/glossary\/running-speed\/\">obratovalna hitrost<\/a> (1\u00d7 = enkrat na vrtljaj). Prepoznavanje mesta, kjer se energija pojavi v spektru, je tisto, kar meritev spremeni v diagnozo. Najpomembnej\u0161i vzorci so:<\/p>\n<ul>\n<li><strong>Neuravnote\u017eenost \u2014 prevladujo\u010da 1\u00d7.<\/strong> Te\u017eka to\u010dka se vrti z gredjo in ustvarja enoten, mo\u010dan vrh natanko pri obratovalni hitrosti, prete\u017eno v radialni smeri. \u010cist vrh 1\u00d7, ki nara\u0161\u010da s \u010dasom, je klasi\u010den vzorec <a href=\"https:\/\/vibromera.eu\/sl\/glossary\/unbalance\/\">neuravnote\u017eenost<\/a>.<\/li>\n<li><strong>Neporavnanost \u2014 mo\u010dan 2\u00d7 (pogosto skupaj z 1\u00d7 in 3\u00d7).<\/strong> <a href=\"https:\/\/vibromera.eu\/sl\/glossary\/misalignment\/\">Neporavnanost gredi<\/a> med skloplenima gredema navadno povzro\u010di izrazit vrh pri dvojni obratovalni hitrosti, pogosto z znatnimi aksialnimi vibracijami \u2014 klju\u010dna razlika v primerjavi z neuravnote\u017eenostjo, ki je prete\u017eno radialna.<\/li>\n<li><strong>Mehanska ohlapnost \u2014 vrsta harmonikov pri obratovalni hitrosti.<\/strong> <a href=\"https:\/\/vibromera.eu\/sl\/glossary\/looseness\/\">Ohlapnost<\/a> ustvarja vrsto <a href=\"https:\/\/vibromera.eu\/sl\/glossary\/harmonics\/\">harmoniki<\/a> (1\u00d7, 2\u00d7, 3\u00d7, 4\u00d7 in vi\u0161je), v\u010dasih pa tudi komponente poluredov (0,5\u00d7), ker nelinearna zveza obliko valovne oblike odre\u017ee in popa\u010di.<\/li>\n<li><strong>Napake kotalnih le\u017eajev \u2014 nesinhrone frekvence napak le\u017eajev.<\/strong> Napaka na zunanjem obro\u010du, notranjem obro\u010du, kotalnem elementu ali kletki povzro\u010da vibracije pri izra\u010dunljivem, necelo\u0161tevilskem ve\u010dkratniku obratovalne hitrosti \u2014 pri <a href=\"https:\/\/vibromera.eu\/sl\/glossary\/bearing-fault-frequencies\/\">frekvence napak le\u017eajev<\/a>. Zgodnje okvare so \u0161ibke in se nahajajo na visokofrekven\u010dnem nosniku, zato jih najla\u017eje zaznamo z analizo ovojnice (demodulacijo).<\/li>\n<li><strong>Zobniki \u2014 frekvenca zazobja in stranska pasova.<\/strong> Zobni\u0161ki par vibrira pri svoji <a href=\"https:\/\/vibromera.eu\/sl\/glossary\/gear-mesh-frequency\/\">frekvenca zobnega stika<\/a> (\u0161tevilo zob \u00d7 hitrost gredi). Obrabljen ali razpokan zob modulira ta vrh in ustvarja stranska pasova, razmaknjena za obratovalno hitrost okvarjene gredi na vsaki strani frekvence zazobja.<\/li>\n<li><strong>Elektri\u010dni defekti \u2014 dvakratna linijska frekvenca.<\/strong> Te\u017eave pri indukcijskih motorjih, kot sta te\u017eava z zra\u010dno re\u017eo ali rotorsko palico, zna\u010dilno prina\u0161ajo energijo pri dvojni elektri\u010dni napajalni (omre\u017eni) frekvenci, kar jih lo\u010di od izklju\u010dno mehanskih virov.<\/li>\n<\/ul>\n<p>Ker se ti odnosi sorazmerno spreminjajo s hitrostjo, analitik, ki dela na stroju s spremenljivo hitrostjo, pogosto preklopi na <a href=\"https:\/\/vibromera.eu\/sl\/glossary\/order-analysis\/\">analiza naro\u010dila<\/a>, ki spekter izrazi v redih (ve\u010dkratnikih obratovalne hitrosti) namesto v absolutnih hercih, tako da napetostni vrhovi ostanejo na mestu, ko se stroj pospe\u0161uje.<\/p>\n<h2>5. Klju\u010dne tehnike pri analizi vibracij<\/h2>\n<p>Analiza vibracij ni ena sama dejavnost, temve\u010d niz specializiranih tehnik, od katerih vsaka ponuja druga\u010den vpogled v stanje stroja. Izku\u0161en analitik zdru\u017euje ve\u010d tehnik, namesto da bi se zana\u0161al le na eno:<\/p>\n<ul>\n<li><strong>Spremljanje celotne ravni:<\/strong> najpreprostej\u0161a oblika VA, pri kateri ena sama vrednost \u2014 obi\u010dajno <a href=\"https:\/\/vibromera.eu\/sl\/glossary\/rms\/\">RMS<\/a> hitrost, ki predstavlja skupno vibracijsko energijo, se spremlja v \u010dasovnem trendu. Nenadno pove\u010danje nakazuje problem, vendar ne razkriva njegovega vzroka; gre za opozorilni znak, ne pa za diagnozo.<\/li>\n<li><strong>Spektralna analiza:<\/strong> podroben pregled FFT-spektra za ugotavljanje frekvenc vibracij in s tem diagnosticiranje vzroka te\u017eave, pri \u010demer se razlikuje med neuravnote\u017eenostjo, neporavnavo, ohlapnostjo ali elektri\u010dnimi te\u017eavami.<\/li>\n<li><strong>Analiza \u010dasovne valovne oblike:<\/strong> neposredna analiza surovega signala v \u010dasovnem poteku, kar je \u0161e posebej koristno za prepoznavanje prehodnih pojavov, udarcev in nekaterih nelinearnih obna\u0161anj, ki v spektru niso vedno jasno vidna.<\/li>\n<li><strong>Fazna analiza:<\/strong> merjenje relativnega \u010dasovnega razmerja med signalom vibracij in referen\u010dno to\u010dko, kot je impulz, ki se pojavi enkrat na obrat. <a href=\"https:\/\/vibromera.eu\/sl\/glossary\/phase\/\">Faza<\/a> je nepogre\u0161ljiva pri enkratnih meritvah <a href=\"https:\/\/vibromera.eu\/sl\/glossary\/uravnotezenje\/\">uravnote\u017eenje<\/a>, za potrditev neporavnave ter za razlikovanje med napakami, ki so si po amplitudi videti enake.<\/li>\n<li><strong><a href=\"https:\/\/vibromera.eu\/sl\/glossary\/envelope-analysis\/\">Analiza ovojnice<\/a>:<\/strong> tehnika obdelave signalov, ki demodulira visokofrekven\u010dni nosilni signal, da se odkrijejo nizkoenergetski, ponavljajo\u010di se udarci, zna\u010dilni za okvare le\u017eajev z valj\u010dnimi telesi in zobnikov v zgodnji fazi.<\/li>\n<li><strong><a href=\"https:\/\/vibromera.eu\/sl\/glossary\/modal-analysis\/\">Modalna analiza<\/a> in . <a href=\"https:\/\/vibromera.eu\/sl\/glossary\/ods-analysis\/\">ODS analiza<\/a>:<\/strong> napredne metode, ki se uporabljajo za razumevanje zna\u010dilnosti strukturnih vibracij stroja ali njegovega temelja, predvsem za odkrivanje in re\u0161evanje <a href=\"https:\/\/vibromera.eu\/sl\/glossary\/resonance\/\">resonanca<\/a> te\u017eave.<\/li>\n<li><strong><a href=\"https:\/\/vibromera.eu\/sl\/glossary\/order-analysis\/\">Analiza redov<\/a>:<\/strong> Prilagoditev spektralne analize za stroje, ki spreminjajo hitrost. Spekter predstavlja v smislu &quot;redov&quot; (ve\u010dkratnikov hitrosti delovanja) namesto v absolutni frekvenci (Hz).<\/li>\n<\/ul>\n<h2>6. \u010casovna oblika signala in spekter: dva pogleda na en signal<\/h2>\n<p>Spekter je zmogljiv, vendar je izpeljani pogled \u2014 FFT predpostavlja, da se signal ponavlja, in energijo povpre\u010di v frekven\u010dne ko\u0161e, kar lahko skrije kratke, neredno se pojavljajo\u010de dogodke. Surova <a href=\"https:\/\/vibromera.eu\/sl\/glossary\/time-waveform\/\">\u010dasovni potek signala<\/a> ohrani tisto, kar spekter zgladi, in oba se bereta skupaj, ne lo\u010deno.<\/p>\n<p>Oblika valovne oblike je bolj\u0161i pogled za kratkotrajne udarce, drgnenje in prepletenost med dvema bli\u017enjima frekvencama ter za presojo, ali je signal sinusoiden (zna\u010dilno za neuravnote\u017eenost) ali oster in impulziven (zna\u010dilno za ohlapnost ali napako le\u017eaja). Prakti\u010den potek dela je, da se s spektrom ugotovi, katere <em>ki<\/em> frekvence nosijo energijo, nato pa se z obliko valovne oblike preveri, <em>kako<\/em> kako se ta energija oddaja \u2014 enakomerno, v periodi\u010dnih sunkih ali kot naklju\u010dni prehodni pojavi. Zdru\u017eevanje obeh domen lo\u010di zanesljivo diagnozo od ugibanja na podlagi enega samega vrha.<\/p>\n<h2>7. Potek dela pri analizi vibracij<\/h2>\n<p>Ponavljajo\u010da se diagnostika sledi doslednem zaporedju namesto enega samega od\u010ditka:<\/p>\n<ul>\n<li><strong>Zberi kontekst stroja.<\/strong> Zabele\u017eite obratovalno hitrost, vrste le\u017eajev, \u0161tevilo zob zobnikov, ureditev pogona in obremenitev. Zgoraj navedenih napetostnih frekvenc ni mogo\u010de poiskati v spektru brez teh osnovnih podatkov.<\/li>\n<li><strong>Pravilno montira senzor.<\/strong> En <a href=\"https:\/\/vibromera.eu\/sl\/glossary\/accelerometer\/\">merilnik pospe\u0161ka<\/a> trdna namestitev na ohi\u0161je le\u017eaja, na istem mestu vsaki\u010d, v pravi smeri merjenja, je temelj ponovljivih podatkov.<\/li>\n<li><strong>Zajemite skupno raven, spekter, \u010dasovni potek signala in fazo.<\/strong> Posnemite nekaj sekund pri delovni hitrosti z <a href=\"https:\/\/vibromera.eu\/sl\/glossary\/tachometer\/\">tahometer<\/a> referen\u010dnim signalom, kadar je potrebna faza 1\u00d7.<\/li>\n<li><strong>Primerjajte z zgodovino meritev in mejnimi vrednostmi.<\/strong> Primerjajte izmerjeno vrednost z lastno osnovno vrednostjo stroja&#8217;s <a href=\"https:\/\/vibromera.eu\/sl\/glossary\/trending\/\">trend<\/a> in s priznanimi conami resnosti (glejte spodaj). Sprememba glede na lastno osnovno vrednost stroja&#8217;s je pogosto bolj razkrivalna kot absolutna mejna vrednost.<\/li>\n<li><strong>Diagnosticiraj, nato deluuj.<\/strong> Pove\u017eite vrhove z napako, potrdite s \u010dasovnim potekom signala in fazo, nato priporo\u010dite ukrep &mdash; poravnavo, pritrditev, zamenjavo le\u017eajev ali <a href=\"https:\/\/vibromera.eu\/sl\/glossary\/izravnava-polja\/\">uravnote\u017eenje na terenu<\/a>.<\/li>\n<\/ul>\n<h2>8. Kako se meritev izvaja na terenu<\/h2>\n<p>V praksi analitik prilo\u017ei <a href=\"https:\/\/vibromera.eu\/sl\/glossary\/accelerometer\/\">merilnik pospe\u0161ka<\/a> na ohi\u0161je le\u017eaja, zabele\u017ei nekaj sekund podatkov pri delovni hitrosti in omogo\u010di instrumentu, da takoj izra\u010duna spekter in skupno raven. Za uravnote\u017eenje je nujna \u0161e ena informacija \u2013 fazna referenca \u2013, ki jo zagotovi <a href=\"https:\/\/vibromera.eu\/sl\/glossary\/tachometer\/\">tahometer<\/a> en impulz na obrat. Prenosni dvokanalni merilni instrument, kot je <a href=\"https:\/\/vibromera.eu\/sl\/izdelek\/balanset-1\/\">Balanset-1A<\/a> izvaja prav ta delovni postopek: meri amplitudo in fazo, izri\u0161e FFT-spekter ter omogo\u010da uravnote\u017eenje v eni ali dveh ravninah na kraju samem brez razstavljanja. Ker se meritev izvaja v lastnih le\u017eajih stroja pod dejansko obremenitvijo, zajame dejansko stanje med delovanjem, ne pa le pribli\u017eka, pridobljenega na preskusni mizi.<\/p>\n<h2>9. Aplikacije in prednosti<\/h2>\n<p>Analiza vibracij se uporablja v prakti\u010dno vseh panogah, kjer se uporablja rotacijska oprema, vklju\u010dno s proizvodnjo, proizvodnjo elektri\u010dne energije, naftno in plinsko industrijo, oskrbo z vodo, celulozno in papirno industrijo, ladijskimi pogonskimi sistemi ter prometom. Ocene resnosti so obi\u010dajno vezane na priznane mejne vrednosti \u2013 najpogosteje na <a href=\"https:\/\/vibromera.eu\/sl\/glossary\/iso-20816-1\/\">ISO 20816<\/a> serija (ki je nadomestila starej\u0161i standard ISO 10816), ki po razredih strojev opredeljuje sprejemljiva obmo\u010dja od \u00bbdobro\u00ab do \u00bbnesprejemljivo\u00ab.<\/p>\n<p>Prednosti dobro izvedenega programa so znatne:<\/p>\n<ul>\n<li><strong>Pove\u010dan \u010das delovanja:<\/strong> Zgodnje odkrivanje napak omogo\u010da na\u010drtovanje vzdr\u017eevanja \u0161e pred nastankom hude okvare, s \u010dimer se izognejo nena\u010drtovanim izpadom.<\/li>\n<li><strong>Izbolj\u0161ana varnost:<\/strong> prepre\u010duje okvare opreme, ki bi lahko ogrozile osebje.<\/li>\n<li><strong>Manj\u0161i stro\u0161ki vzdr\u017eevanja:<\/strong> odpravi nepotrebno \u00bbpreventivno\u00ab delo na delujo\u010dih strojih in zmanj\u0161a stro\u0161ke popravil, saj te\u017eave odkrije, \u0161e preden pride do ve\u010dje sekundarne \u0161kode.<\/li>\n<li><strong>Izbolj\u0161ana zanesljivost sredstev:<\/strong> preusmerja vzdr\u017eevanje iz reaktivnega ali koledarskega modela v <a href=\"https:\/\/vibromera.eu\/sl\/glossary\/condition-based-maintenance\/\">glede na stanje<\/a> pristop, ki zagotavlja \u010dim dalj\u0161o \u017eivljenjsko dobo in \u010dim bolj\u0161o zmogljivost strojev.<\/li>\n<\/ul>\n<h2>10. Pogosta vpra\u0161anja<\/h2>\n<p><strong>Kak\u0161na je razlika med analizo vibracij in nadzorovanjem vibracij?<\/strong><br \/>\nNadzorovanje sledi skupni ravni za zaznavanje, ali se je stanje stroja&#8217;s <em>to<\/em> spremenilo na mnogih strojih hkrati; analiza nato preu\u010duje spekter, \u010dasovni potek signala in fazo na ozna\u010denem stroju za diagnozo <em>zakaj<\/em>. Nadzorovanje zo\u017ei podro\u010dje; analiza poimenuje napako. Glejte <a href=\"https:\/\/vibromera.eu\/sl\/glossary\/vibration-monitoring\/\">spremljanje vibracij<\/a>.<\/p>\n<p><strong>Kaj prikazuje FFT spekter?<\/strong><br \/>\nSpletna stran <a href=\"https:\/\/vibromera.eu\/sl\/glossary\/fft\/\">Hitra pretvorba (FFT)<\/a> pretvori surovi \u010dasovni potek signala v spekter amplitude v odvisnosti od frekvence. Ker vsaka napaka vzbudi zna\u010dilno frekvenco &mdash; 1\u00d7 za neuravnote\u017eenost, 2\u00d7 za neporavnanost, frekvence le\u017eajnih napak za po\u0161kodovane le\u017eaje &mdash; polo\u017eaj vrhov identificira vzrok.<\/p>\n<p><strong>Katera frekvenca nakazuje neuravnote\u017eenost v primerjavi s pogre\u0161enim poravnanjem?<\/strong><br \/>\nNeuravnote\u017eenost ka\u017ee prevladujo\u010d vrh pri 1\u00d7 vrtilni hitrosti, prete\u017eno radialno. Neporavnanost tipi\u010dno dvigne mo\u010dan vrh pri 2\u00d7 in jo navadno spremlja opazna osna vibracija, kar je prakti\u010den na\u010din za razlikovanje med obema.<\/p>\n<p><strong>Kak\u0161na oprema je potrebna za analizo vibracij?<\/strong><br \/>\nMinimalno je potreben pospe\u0161komer in instrument, ki zmore izra\u010dunati FFT spekter in skupno raven. Za uravnote\u017eevanje in diagnozo na podlagi faze potrebujete tudi tahometer kot referen\u010dni signal; dvokanalni <a href=\"https:\/\/vibromera.eu\/sl\/glossary\/vibration-analyzer\/\">analizator vibracij<\/a> kot je Balanset-1A, zdru\u017euje vse to v eni prenosni enoti.<\/p>\n<p><strong>Kako natan\u010dna je analiza vibracij pri napovedovanju okvar?<\/strong><br \/>\nPri ve\u010dini rotacijskih strojev zanesljivo zaznava nastajajo\u010de okvare tedne ali mesece pred odpovedjo, zlasti kadar se meritve primerjajo s stabilno referen\u010dno vrednostjo. Natan\u010dnost je odvisna od dosledne namestitve senzorja, pravilnih podatkov o stroju ter kombiniranja spektra, oblike signala in <a href=\"https:\/\/vibromera.eu\/sl\/glossary\/phase\/\">faza<\/a> namesto zana\u0161anja na eno samo \u0161tevilko.<\/p>\n<p><strong>Ali je mogo\u010de analizo vibracij izvesti brez zaustavitve stroja?<\/strong><br \/>\nDa. Gre za neinvazivno tehniko, ki se izvaja pri delovni hitrosti, kar je natanko razlog, zakaj je primerna za proizvodno opremo, ki je med pregledom ni mogo\u010de izklopiti.<\/p>\n<hr>\n<p><a href=\"https:\/\/vibromera.eu\/sl\/glossary\/\">\u2190 Nazaj na glavno kazalo<\/a><\/p>","protected":false},"excerpt":{"rendered":"<p>Podroben pregled analize vibracij (VA), tehni\u010dne discipline merjenja, obdelave in interpretacije vibracijskih signalov strojev za oceno njihovega 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\/sl\/wp-json\/wp\/v2\/glossary\/298","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":2,"href":"https:\/\/vibromera.eu\/sl\/wp-json\/wp\/v2\/glossary\/298\/revisions"}],"predecessor-version":[{"id":101553,"href":"https:\/\/vibromera.eu\/sl\/wp-json\/wp\/v2\/glossary\/298\/revisions\/101553"}],"wp:attachment":[{"href":"https:\/\/vibromera.eu\/sl\/wp-json\/wp\/v2\/media?parent=298"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/vibromera.eu\/sl\/wp-json\/wp\/v2\/categories?post=298"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/vibromera.eu\/sl\/wp-json\/wp\/v2\/tags?post=298"}],"curies":[{"name":"delovni list","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}