{"id":206,"date":"2025-10-31T00:25:51","date_gmt":"2025-10-31T00:25:51","guid":{"rendered":"https:\/\/vibromera.eu\/glossary\/radial-vibration\/"},"modified":"2026-07-03T11:09:10","modified_gmt":"2026-07-03T11:09:10","slug":"radial-vibration","status":"publish","type":"glossary","link":"https:\/\/vibromera.eu\/da\/glossary\/radial-vibration\/","title":{"rendered":"Hvad er radial vibration i roterende maskiner?"},"content":{"rendered":"<h1>Forst\u00e5else af radial vibration i roterende maskiner<\/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\/da\/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\/da\/product\/balanset-1\/\" title=\"B\u00e6rbart afbalanceringsapparat og vibrationsanalysator 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 komplet s\u00e6t med b\u00e6rbar afbalanceringsenhed og vibrationsanalysator\" 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\/da\/product-category\/devices\/\" rel=\"tag\">Enheder<\/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\/da\/product\/balanset-1\/\" title=\"B\u00e6rbart afbalanceringsapparat og vibrationsanalysator Balanset-1A\">B\u00e6rbart afbalanceringsapparat og vibrationsanalysator 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> + moms (hvis relevant)<\/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=\"\/da\/wp-json\/wp\/v2\/glossary\/206?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=\"Tilf\u00f8j til kurv\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Tilf\u00f8j til kurv\" 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=\"\/da\/wp-json\/wp\/v2\/glossary\/206?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=\"L\u00e6g i kurv: \u201cPortable balancer &amp; Vibration analyzer Balanset-1A\u201d\" rel=\"nofollow\" data-success_message=\"\u201cPortable balancer &amp; Vibration analyzer Balanset-1A\u201d er blevet tilf\u00f8jet til din kurv\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Tilf\u00f8j til kurv<\/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\/da\/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\/da\/product\/vibration-sensor\/\" title=\"Vibrationssensor\">\n\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"230\" height=\"153\" src=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-3-230x153.webp\" class=\"attachment-woocommerce_thumbnail size-woocommerce_thumbnail\" alt=\"Balanset-1A vibrationssensor i n\u00e6rbillede\" 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\/da\/product-category\/parts\/\" rel=\"tag\">Dele<\/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\/da\/product\/vibration-sensor\/\" title=\"Vibrationssensor\">Vibrationssensor<\/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> + moms (hvis relevant)<\/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=\"\/da\/wp-json\/wp\/v2\/glossary\/206?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=\"Tilf\u00f8j til kurv\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Tilf\u00f8j til kurv\" 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=\"\/da\/wp-json\/wp\/v2\/glossary\/206?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=\"L\u00e6g i kurv: \u201cVibration sensor\u201d\" rel=\"nofollow\" data-success_message=\"\u201cVibration sensor\u201d er blevet tilf\u00f8jet til din kurv\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Tilf\u00f8j til kurv<\/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\/da\/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\/da\/product\/optical-sensor-for-balanset-and-arbalance\/\" title=\"Optisk sensor (laser-tachometer)\">\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=\"Optisk sensor (laser-tachometer)\" 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\/da\/product-category\/parts\/\" rel=\"tag\">Dele<\/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\/da\/product\/optical-sensor-for-balanset-and-arbalance\/\" title=\"Optisk sensor (laser-tachometer)\">Optisk sensor (laser-tachometer)<\/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> + moms (hvis relevant)<\/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=\"\/da\/wp-json\/wp\/v2\/glossary\/206?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=\"Tilf\u00f8j til kurv\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Tilf\u00f8j til kurv\" 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=\"\/da\/wp-json\/wp\/v2\/glossary\/206?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=\"L\u00e6g i kurv: \u201cOptical Sensor (Laser Tachometer)\u201d\" rel=\"nofollow\" data-success_message=\"\u201cOptical Sensor (Laser Tachometer)\u201d er blevet tilf\u00f8jet til din kurv\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Tilf\u00f8j til kurv<\/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\/da\/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\/da\/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 rotorbalanceringss\u00e6t: b\u00e6retaske, flerkanals signalbehandler, h\u00e5ndholdt analysator, magnetisk base, vibrationssensorer og spiralkabler.\" 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\/da\/product-category\/devices\/\" rel=\"tag\">Enheder<\/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\/da\/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> + moms (hvis relevant)<\/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=\"\/da\/wp-json\/wp\/v2\/glossary\/206?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=\"Tilf\u00f8j til kurv\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Tilf\u00f8j til kurv\" 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=\"\/da\/wp-json\/wp\/v2\/glossary\/206?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=\"L\u00e6g i kurv: \u201cBalanset-4\u201d\" rel=\"nofollow\" data-success_message=\"\u201cBalanset-4\u201d er blevet tilf\u00f8jet til din kurv\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Tilf\u00f8j til kurv<\/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\/da\/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\/da\/product\/magnet-stand\/\" title=\"Magnetisk stativ 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=\"Magnetbase.\" 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\/da\/product-category\/parts\/\" rel=\"tag\">Dele<\/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\/da\/product\/magnet-stand\/\" title=\"Magnetisk stativ Insize-60-kgf\">Magnetisk stativ 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> + moms (hvis relevant)<\/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=\"\/da\/wp-json\/wp\/v2\/glossary\/206?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=\"Tilf\u00f8j til kurv\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Tilf\u00f8j til kurv\" 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=\"\/da\/wp-json\/wp\/v2\/glossary\/206?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=\"L\u00e6g i kurv: \u201cMagnetic Stand Insize-60-kgf\u201d\" rel=\"nofollow\" data-success_message=\"\u201cMagnetic Stand Insize-60-kgf\u201d er blevet tilf\u00f8jet til din kurv\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Tilf\u00f8j til kurv<\/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\/da\/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\/da\/product\/reflective-tape\/\" title=\"Reflekterende tape\">\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=\"Reflekterende tape\" 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\/da\/product-category\/parts\/\" rel=\"tag\">Dele<\/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\/da\/product\/reflective-tape\/\" title=\"Reflekterende tape\">Reflekterende tape<\/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> + moms (hvis relevant)<\/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=\"\/da\/wp-json\/wp\/v2\/glossary\/206?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=\"Tilf\u00f8j til kurv\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Tilf\u00f8j til kurv\" 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=\"\/da\/wp-json\/wp\/v2\/glossary\/206?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=\"L\u00e6g i kurv: \u201cReflective tape\u201d\" rel=\"nofollow\" data-success_message=\"\u201cReflective tape\u201d er blevet tilf\u00f8jet til din kurv\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Tilf\u00f8j til kurv<\/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\/da\/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\/da\/product\/dynamic-balancer-balanset-1a\/\" title=\"Dynamisk balancer &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=\"Balanset-1A-s\u00e6t med interface-enhed, sensorer, omdrejningst\u00e6ller og tilbeh\u00f8r\" 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\/da\/product-category\/devices\/\" rel=\"tag\">Enheder<\/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\/da\/product\/dynamic-balancer-balanset-1a\/\" title=\"Dynamisk balancer &quot;Balanset-1A&quot; OEM\">Dynamisk balancer \"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> + moms (hvis relevant)<\/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=\"\/da\/wp-json\/wp\/v2\/glossary\/206?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=\"Tilf\u00f8j til kurv\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Tilf\u00f8j til kurv\" 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=\"\/da\/wp-json\/wp\/v2\/glossary\/206?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=\"L\u00e6g i kurv: \u201cDynamic balancer \u201cBalanset-1A\u201d OEM\u201d\" rel=\"nofollow\" data-success_message=\"\u201cDynamic balancer \u201cBalanset-1A\u201d OEM\u201d er blevet tilf\u00f8jet til din kurv\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Tilf\u00f8j til kurv<\/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>Radial vibration<\/strong> er bev\u00e6gelsen af en roterende aksel vinkelret p\u00e5 dens rotationsakse, der udg\u00e5r fra midten som egerne p\u00e5 et hjul. Ordet \u00bbradial\u00ab d\u00e6kker enhver retning, der peger v\u00e6k fra akselens midterlinie, og omfatter s\u00e5ledes b\u00e5de vandret (fra side til side) og lodret (op og ned) bev\u00e6gelse. Det er det samme f\u00e6nomen, som ingeni\u00f8rer kalder <a href=\"https:\/\/vibromera.eu\/da\/glossary\/lateral-vibration\/\">sidev\u00e6rts vibration<\/a> eller tv\u00e6rg\u00e5ende vibrationer, og det er langt den mest almindeligt m\u00e5lte og overv\u00e5gede form for <a href=\"https:\/\/vibromera.eu\/da\/glossary\/vibration\/\">vibrationer<\/a> i roterende maskiner \u2014 det f\u00f8rste tal, en p\u00e5lidelighedstekniker ser p\u00e5, og det tal, som de fleste internationale standarder er baseret p\u00e5. I praksis m\u00e5les det i to vinkelrette retninger ved hvert leje, s\u00e5 akselens fulde bane i rummet kan rekonstrueres.<\/p>\n<h2>1. Definition og m\u00e5leretninger<\/h2>\n<p>Da en aksel kan bev\u00e6ge sig i alle retninger inden for det plan, der er vinkelret p\u00e5 dens akse, giver en enkelt sensor aldrig det fulde billede. To f\u00f8lere, der er monteret med 90\u00b0 mellemrum ved hvert leje, registrerer det fulde radiale billede, og deres m\u00e5lev\u00e6rdier angives normalt b\u00e5de hver for sig og samlet.<\/p>\n<h3>Horisontal radial vibration<\/h3>\n<p>Vandret vibration er akslens sidev\u00e6rts bev\u00e6gelse:<\/p>\n<ul>\n<li>Vinkelret p\u00e5 akselaksen og parallelt med gulvet.<\/li>\n<li>Ofte det mest tilg\u00e6ngelige m\u00e5lepunkt p\u00e5 en vandret maskine.<\/li>\n<li>Afspejler tyngdekraft, asymmetri i fundamentets stivhed og vandrette excitationskr\u00e6fter.<\/li>\n<li>Den standardm\u00e6ssige m\u00e5leretning for de fleste rutinem\u00e6ssige overv\u00e5gningsprogrammer.<\/li>\n<\/ul>\n<h3>Vertikal radial vibration<\/h3>\n<p>Lodret vibration er akselens op-og-ned-bev\u00e6gelse:<\/p>\n<ul>\n<li>Vinkelret p\u00e5 akselaksen og vinkelret p\u00e5 gulvet.<\/li>\n<li>Direkte p\u00e5virket af tyngdekraften og rotorens egenv\u00e6gt.<\/li>\n<li>Ofte st\u00f8rre i amplitude end den vandrette, da rotorens v\u00e6gt medf\u00f8rer en asymmetrisk stivhed i underst\u00f8tningen.<\/li>\n<li>Dette er afg\u00f8rende for diagnosticering af lodret opstillede maskiner, s\u00e5som lodrette pumper og motorer, hvor begreberne \u00bbvandret\u00ab og \u00bblodret\u00ab mister deres s\u00e6dvanlige betydning, og de to radiale akser simpelthen st\u00e5r vinkelret p\u00e5 hinanden.<\/li>\n<\/ul>\n<h3>Samlet radial vibration<\/h3>\n<p>De to retningsbestemte m\u00e5linger kombineres nogle gange til \u00e9n samlet vektorv\u00e6rdi:<\/p>\n<blockquote><p>Radial total = \u221a(Horisontal\u00b2 + Vertikal\u00b2)<\/p><\/blockquote>\n<ul>\n<li>Kan v\u00e6re et praktisk internt m\u00e5l til trending, som samler begge retninger i \u00e9t tal.<\/li>\n<li><strong>Ikke et standardiseret vibrationsniveautal:<\/strong> ISO 20816 (ligesom ISO 10816 f\u00f8r den) vurderer <em>h\u00f8jere<\/em> de to individuelt m\u00e5lte ortogonale radialv\u00e6rdier i forhold til sine zonegr\u00e6nser \u2014 sammenlign ikke denne kombinerede total direkte med ISO 20816-gr\u00e6nser, og brug den ikke til ISO-baseret alarms\u00e6tning, medmindre den standard eller procedure, du f\u00f8lger, udtrykkeligt definerer en s\u00e5dan kombineret metrik.<\/li>\n<li>Da de to akser sj\u00e6ldent n\u00e5r deres h\u00f8jeste punkt p\u00e5 samme tidspunkt, er den bane, som akslen beskriver, som regel en ellipse snarere end en cirkel \u2014 et forhold, der spiller en vigtig rolle i banenanalysen.<\/li>\n<\/ul>\n<h2>2. De vigtigste \u00e5rsager til radial vibration<\/h2>\n<p>Radial vibration opst\u00e5r, n\u00e5r en kraft virker vinkelret p\u00e5 akselaksen. Identificering af den dominerende frekvens er kernen i fejls\u00f8gningen, da hver fejl efterlader et karakteristisk m\u00f8nster.<\/p>\n<h3>1. Ubalance (den prim\u00e6re \u00e5rsag)<\/h3>\n<p><a href=\"https:\/\/vibromera.eu\/da\/glossary\/unbalance\/\">Ubalance<\/a> er den absolut mest almindelige \u00e5rsag til radial vibration i roterende udstyr:<\/p>\n<ul>\n<li>It creates a <a href=\"https:\/\/vibromera.eu\/da\/glossary\/centrifugal-force\/\">centrifugalkraft<\/a> der roterer sammen med akslen og kommer til syne ved <a href=\"https:\/\/vibromera.eu\/da\/glossary\/running-speed\/\">l\u00f8behastighed (1X)<\/a>.<\/li>\n<li>Kraften stiger med den ubalancerede masse, dens radius og \u2013 hvilket er afg\u00f8rende \u2013 kvadratet p\u00e5 hastigheden, s\u00e5 et lille, tungt punkt bliver et alvorligt problem, n\u00e5r omdrejningstallet stiger.<\/li>\n<li>Den danner en stort set cirkul\u00e6r eller elliptisk <a href=\"https:\/\/vibromera.eu\/da\/glossary\/orbit\/\">akselorbit<\/a>.<\/li>\n<li>Det kan afhj\u00e6lpes ved hj\u00e6lp af <a href=\"https:\/\/vibromera.eu\/da\/glossary\/afbalancering\/\">afbalancering<\/a>, den eneste af disse fejl, der normalt kan udbedres uden at udskifte dele.<\/li>\n<\/ul>\n<h3>2. Fejljustering<\/h3>\n<p><a href=\"https:\/\/vibromera.eu\/da\/glossary\/misalignment\/\">Akselfejlflugt<\/a> mellem sammenkoblede maskiner skaber b\u00e5de radial og <a href=\"https:\/\/vibromera.eu\/da\/glossary\/axial-vibration\/\">aksial vibration<\/a>:<\/p>\n<ul>\n<li>Det viser sig hovedsageligt som 2X-radialvibration.<\/li>\n<li>Det genererer ogs\u00e5 1X, 3X og derover <a href=\"https:\/\/vibromera.eu\/da\/glossary\/harmonics\/\">harmoniske<\/a>.<\/li>\n<li>St\u00e6rke aksiale vibrationer, der ledsager det radiale signal, er et tydeligt tegn.<\/li>\n<li>Den <a href=\"https:\/\/vibromera.eu\/da\/glossary\/phase\/\">fase<\/a> Faseforholdet mellem de to lejer viser, om fejljusteringen er vinkelfejljustering, parallelforskydning eller begge dele.<\/li>\n<\/ul>\n<h3>3. Mekaniske defekter<\/h3>\n<p>Flere mekaniske problemer giver anledning til karakteristiske radiale m\u00f8nstre:<\/p>\n<ul>\n<li><strong><a href=\"https:\/\/vibromera.eu\/da\/glossary\/bearing-defects\/\">Lejefejl<\/a>:<\/strong> h\u00f8jfrekvente st\u00f8d ved <a href=\"https:\/\/vibromera.eu\/da\/glossary\/bearing-fault-frequencies\/\">lejefejlfrekvenser<\/a>.<\/li>\n<li><strong>B\u00f8jet eller krum aksel:<\/strong> 1X-vibration, der ligner ubalance, men er til stede selv ved langsom rulning \u2014 se <a href=\"https:\/\/vibromera.eu\/da\/glossary\/shaft-bow\/\">akselb\u00f8jning<\/a>.<\/li>\n<li><strong><a href=\"https:\/\/vibromera.eu\/da\/glossary\/looseness\/\">L\u00f8shed<\/a>:<\/strong> flere harmoniske (1X, 2X, 3X og derover) med ikke-line\u00e6r, ofte retningsbestemt adf\u00e6rd.<\/li>\n<li><strong>Revner:<\/strong> 1X- og 2X-vibrationer, der \u00e6ndrer sig under opstart og nedlukning \u2014 et kendetegn ved en <a href=\"https:\/\/vibromera.eu\/da\/glossary\/cracked-rotor\/\">revnet rotor<\/a>.<\/li>\n<li><strong>Gnidninger:<\/strong> en blanding af subsynkrone og synkrone komponenter, som er karakteristisk for <a href=\"https:\/\/vibromera.eu\/da\/glossary\/rotor-rub\/\">Rotorens gnidning<\/a>.<\/li>\n<\/ul>\n<h3>4. Aerodynamiske og hydrauliske kr\u00e6fter<\/h3>\n<p>Proceskr\u00e6fter i pumper, ventilatorer og kompressorer p\u00e5f\u00f8rer ogs\u00e5 radiale excitationskr\u00e6fter:<\/p>\n<ul>\n<li><a href=\"https:\/\/vibromera.eu\/da\/glossary\/blade-passing-frequency\/\">Bladpassagefrekvens<\/a> (antal vinger \u00d7 omdrejningstal).<\/li>\n<li>Hydraulisk ubalance som f\u00f8lge af asymmetrisk str\u00f8mning.<\/li>\n<li>Hvirvelafl\u00f8sning og str\u00f8mningsturbulens.<\/li>\n<li>Drift med recirkulation og uden for nominelle betingelser, herunder <a href=\"https:\/\/vibromera.eu\/da\/glossary\/cavitation\/\">kavitation<\/a> in pumps.<\/li>\n<\/ul>\n<h3>5. Resonansforhold<\/h3>\n<p>N\u00e5r maskinen er i drift i n\u00e6rheden af en <a href=\"https:\/\/vibromera.eu\/da\/glossary\/critical-speed\/\">kritisk hastighed<\/a>, radial vibration forst\u00e6rkes dramatisk:<\/p>\n<ul>\n<li>En egenfrekvens falder sammen med en p\u00e5virkningsfrekvens, hvilket er den klassiske betingelse for <a href=\"https:\/\/vibromera.eu\/da\/glossary\/resonance\/\">resonans<\/a>.<\/li>\n<li>Amplituden begr\u00e6nses s\u00e5ledes kun af systemets <a href=\"https:\/\/vibromera.eu\/da\/glossary\/damping\/\">d\u00e6mpning<\/a>.<\/li>\n<li>Niveauerne kan stige til katastrofale v\u00e6rdier inden for et sn\u00e6vert hastighedsinterval.<\/li>\n<li>Derfor kr\u00e6ver konstruktionen tilstr\u00e6kkelige sikkerhedsmargener mellem driftshastigheden og de kritiske hastigheder.<\/li>\n<\/ul>\n<h2>3. M\u00e5lingsstandarder og parametre<\/h2>\n<h3>M\u00e5leenheder<\/h3>\n<p>Radial vibration kan udtrykkes ved hj\u00e6lp af tre indbyrdes forbundne parametre, der hver is\u00e6r er velegnede til et bestemt frekvensomr\u00e5de:<\/p>\n<ul>\n<li><strong><a href=\"https:\/\/vibromera.eu\/da\/glossary\/displacement\/\">Forskydning<\/a>:<\/strong> den faktiske bev\u00e6gelsesafstand (mikrometer \u00b5m eller mil). Anvendes til maskiner med lav hastighed og <a href=\"https:\/\/vibromera.eu\/da\/glossary\/proximity-probe\/\">proximity-probe<\/a> akselm\u00e5linger.<\/li>\n<li><strong><a href=\"https:\/\/vibromera.eu\/da\/glossary\/velocity\/\">Hastighed<\/a>:<\/strong> hastighed, dvs. forskydningens \u00e6ndringshastighed (mm\/s, in\/s). Den mest almindelige parameter for almindeligt industrimaskineri og grundlaget for ISO-standarderne for alvorlighedsgrad.<\/li>\n<li><strong><a href=\"https:\/\/vibromera.eu\/da\/glossary\/acceleration\/\">Acceleration<\/a>:<\/strong> acceleration, dvs. hastighedens \u00e6ndringshastighed (m\/s\u00b2, g). Anvendes til h\u00f8jfrekvent arbejde, f.eks. til p\u00e5visning af lejefejl.<\/li>\n<\/ul>\n<p>Valget er afg\u00f8rende, fordi den samme fysiske bev\u00e6gelse kan virke harml\u00f8s i \u00e9n enhed og alarmerende i en anden \u2014 hastigheden har en tendens til at udj\u00e6vne frekvensspektret i mellemfrekvensb\u00e5ndet, hvor de fleste fejl i roterende maskiner opst\u00e5r, og det er netop derfor, den danner grundlag for ISO-gr\u00e6nsev\u00e6rdierne.<\/p>\n<h3>Internationale standarder<\/h3>\n<p>Den <strong>ISO 20816<\/strong> serien fasts\u00e6tter gr\u00e6nsev\u00e6rdier for radialvibrationer. (Den erstatter den \u00e6ldre ISO 10816-serie og den tidligere ISO 2372; henvis til ISO 20816 som den g\u00e6ldende standard.)<\/p>\n<ul>\n<li><strong><a href=\"https:\/\/vibromera.eu\/da\/glossary\/iso-20816-1\/\">ISO 20816-1<\/a>:<\/strong> Generelle retningslinjer for vurdering af maskiners vibrationer.<\/li>\n<li><strong><a href=\"https:\/\/vibromera.eu\/da\/glossary\/iso-20816-3\/\">ISO 20816-3<\/a>:<\/strong> specifikke kriterier for industrimaskiner over 15 kW.<\/li>\n<li><strong>Svinghedszonerne:<\/strong> A (god), B (acceptabel), C (utilfredsstillende), D (uacceptabel)<\/li>\n<li><strong>M\u00e5lested:<\/strong> typisk p\u00e5 lejehusene i radial retning.<\/li>\n<\/ul>\n<h3>Branchespecifikke standarder<\/h3>\n<ul>\n<li><strong>API 610:<\/strong> Gr\u00e6nsev\u00e6rdier for radialvibrationer for centrifugalpumper.<\/li>\n<li><strong>API 617:<\/strong> Vibrationskriterier for centrifugalkompressorer.<\/li>\n<li><strong><a href=\"https:\/\/vibromera.eu\/da\/glossary\/api-684\/\">API 684<\/a>:<\/strong> Procedurer til rotordynamisk analyse med henblik p\u00e5 at forudsige radial vibration.<\/li>\n<li><strong>NEMA MG-1:<\/strong> Vibrationsgr\u00e6nser for elektriske motorer.<\/li>\n<\/ul>\n<h2>4. Overv\u00e5gnings- og diagnostiske metoder<\/h2>\n<h3>Rutinem\u00e6ssig overv\u00e5gning<\/h3>\n<p>Standardprogrammerne overv\u00e5ger radialvibrationer efter en fast tidsplan:<\/p>\n<ul>\n<li><strong>Rutebaseret indsamling:<\/strong> regelm\u00e6ssige afl\u00e6sninger med faste intervaller (m\u00e5nedligt, kvartalsvis).<\/li>\n<li><strong>Trend af samlet niveau:<\/strong> overv\u00e5gning af, hvordan den samlede amplitude stiger over tid.<\/li>\n<li><strong>Alarm limits:<\/strong> fastsat i ISO-standarder eller udstyrsspecifikke standarder.<\/li>\n<li><strong>Sammenligning:<\/strong> current versus <a href=\"https:\/\/vibromera.eu\/da\/glossary\/baseline\/\">basislinje<\/a>, og vandret kontra lodret.<\/li>\n<\/ul>\n<h3>Avanceret analyse<\/h3>\n<p>N\u00e5r der er mistanke om et problem, afsl\u00f8rer mere avancerede v\u00e6rkt\u00f8jer, hvad det drejer sig om:<\/p>\n<ul>\n<li><strong><a href=\"https:\/\/vibromera.eu\/da\/glossary\/fft\/\">FFT-analyse<\/a>:<\/strong> a frequency <a href=\"https:\/\/vibromera.eu\/da\/glossary\/spectrum\/\">spektrum<\/a> at opdele vibrationen i dens bestanddele.<\/li>\n<li><strong><a href=\"https:\/\/vibromera.eu\/da\/glossary\/time-waveform\/\">Tidsb\u00f8lgeform<\/a>:<\/strong> det r\u00e5 signal over tid, hvilket afsl\u00f8rer transienter og modulering.<\/li>\n<li><strong>Faseanalyse:<\/strong> tidsforholdene mellem m\u00e5lepunkterne.<\/li>\n<li><strong>Kredsl\u00f8bsanalyse:<\/strong> akselmidtlinjens bane, som svarer direkte til de radiale m\u00e5linger.<\/li>\n<li><strong><a href=\"https:\/\/vibromera.eu\/da\/glossary\/envelope-analysis\/\">Envelopeanalyse<\/a>:<\/strong> h\u00f8jfrekvent demodulering til tidlig p\u00e5visning af lejefejl.<\/li>\n<\/ul>\n<h3>Kontinuerlig overv\u00e5gning<\/h3>\n<p>Vigtigt udstyr overv\u00e5ges normalt d\u00f8gnet rundt:<\/p>\n<ul>\n<li>N\u00e6rhedssensorer til direkte m\u00e5ling af akselbev\u00e6gelser.<\/li>\n<li>Fastmonteret <a href=\"https:\/\/vibromera.eu\/da\/glossary\/accelerometer\/\">Accelerometre<\/a> p\u00e5 lejehusene.<\/li>\n<li>Trendvisning og alarmer i realtid.<\/li>\n<li>Integration med automatisk <a href=\"https:\/\/vibromera.eu\/da\/glossary\/machinery-protection\/\">maskinbeskyttelse<\/a> systemer.<\/li>\n<\/ul>\n<h2>5. Forskelle mellem vandret og lodret<\/h2>\n<h3>Typiske amplitudeforhold<\/h3>\n<p>P\u00e5 mange maskiner er den lodrette m\u00e5ling st\u00f8rre end den vandrette:<\/p>\n<ul>\n<li><strong>Tyngdekraftseffekt:<\/strong> Rotorens v\u00e6gt skaber en statisk afb\u00f8jning, der \u00f8ger stivheden i lodret retning.<\/li>\n<li><strong>Asymmetrisk stivhed:<\/strong> fundamenter og b\u00e6rende konstruktioner er ofte mere stive i vandret retning.<\/li>\n<li><strong>Typisk forhold:<\/strong> Det er almindeligt, at den lodrette vibration er 1,5\u20132 gange s\u00e5 stor som den vandrette.<\/li>\n<li><strong>Effekt af korrektionsv\u00e6gte:<\/strong> Korrektionsv\u00e6gte, der placeres i bunden af en rotor (det sted, hvor det er nemmest at komme til), har en tendens til prim\u00e6rt at reducere de lodrette vibrationer.<\/li>\n<\/ul>\n<h3>Diagnostiske forskelle<\/h3>\n<ul>\n<li><strong>Ubalance:<\/strong> kan v\u00e6re kraftigere i \u00e9n retning, afh\u00e6ngigt af hvor det tunge punkt sidder.<\/li>\n<li><strong>L\u00f8shed:<\/strong> viser ofte sin ikke-linearitet tydeligere i lodret retning.<\/li>\n<li><strong>Fundamentproblemer:<\/strong> Lodrette vibrationer p\u00e5virkes i h\u00f8jere grad af forringelser i fundamentet.<\/li>\n<li><strong>Sk\u00e6vstilling:<\/strong> kan se forskelligt ud ved vandret og lodret afl\u00e6sning, afh\u00e6ngigt af hvilken type fejljustering der er tale om.<\/li>\n<\/ul>\n<h2>6. Forholdet til rotordynamik<\/h2>\n<p>Radialvibrationer er kernen i <a href=\"https:\/\/vibromera.eu\/da\/glossary\/rotor-dynamics\/\">rotordynamik<\/a> analyse, fordi en aksels radiale b\u00f8jningsadf\u00e6rd afg\u00f8r, hvordan \u2014 og hvor \u2014 den vil opf\u00f8re sig uregelm\u00e6ssigt.<\/p>\n<h3>Kritiske hastigheder<\/h3>\n<ul>\n<li>De radiale egenfrekvenser bestemmer de kritiske hastigheder.<\/li>\n<li>Den f\u00f8rste kritiske hastighed svarer typisk til den f\u00f8rste radiale b\u00f8jningsmodus.<\/li>\n<li><a href=\"https:\/\/vibromera.eu\/da\/glossary\/campbell-diagram\/\">Campbell-diagrammer<\/a> forudsige radial adf\u00e6rd som funktion af hastigheden.<\/li>\n<li>Afstanden til de kritiske hastigheder holder de radiale vibrationer under kontrol.<\/li>\n<\/ul>\n<h3>Tilstandsformer<\/h3>\n<ul>\n<li>Hver radialtilstand har en karakteristisk form <a href=\"https:\/\/vibromera.eu\/da\/glossary\/mode-shape\/\">b\u00f8jningsform<\/a>.<\/li>\n<li>F\u00f8rste tilstand: en simpel bue.<\/li>\n<li>Anden tilstand: en S-kurve med en <a href=\"https:\/\/vibromera.eu\/da\/glossary\/nodal-point\/\">node point<\/a>.<\/li>\n<li>H\u00f8jere tilstande: gradvist mere komplekse m\u00f8nstre.<\/li>\n<\/ul>\n<h3>Afbalanceringsovervejelser<\/h3>\n<ul>\n<li>Afbalanceringen har til form\u00e5l at reducere de radiale vibrationer ved 1X-frekvensen.<\/li>\n<li><a href=\"https:\/\/vibromera.eu\/da\/glossary\/influence-coefficient\/\">Indflydelseskoefficienter<\/a> s\u00e6tte hver korrektionsv\u00e6gt i forhold til den deraf f\u00f8lgende \u00e6ndring i radialvibrationen.<\/li>\n<li>The best <a href=\"https:\/\/vibromera.eu\/da\/glossary\/correction-plane\/\">korrektionsplan<\/a> placeringerne f\u00f8lger af de radiale svingningsformer.<\/li>\n<\/ul>\n<h2>7. Korrektion, kontrol og praksis i felten<\/h2>\n<h3>For ubalance<\/h3>\n<ul>\n<li><a href=\"https:\/\/vibromera.eu\/da\/glossary\/feltbalancering\/\">Balancering p\u00e5 stedet<\/a> ved hj\u00e6lp af en b\u00e6rbar analysator. Et tokanalsinstrument som f.eks. <a href=\"https:\/\/vibromera.eu\/da\/vare-2\/balanset-1\/\">Balanset-1A<\/a> m\u00e5ler den 1X radiale amplitude og fase ved hvert leje, beregner p\u00e5virkningskoefficienterne og giver ingeni\u00f8ren mulighed for at afbalancere rotoren i dens egne lejer ved driftshastighed \u2014 uden adskillelse og uden afbalanceringsmaskine. For at omregne et m\u00e5lt niveau til en korrigerende masse kan man ogs\u00e5 bruge <a href=\"https:\/\/vibromera.eu\/da\/calculators\/trial-weight-calculator\/\">Beregner til pr\u00f8vev\u00e6gt<\/a>.<\/li>\n<li><a href=\"https:\/\/vibromera.eu\/da\/glossary\/single-plane-balancing\/\">Enkeltplan<\/a> eller <a href=\"https:\/\/vibromera.eu\/da\/glossary\/two-plane-balancing\/\">toplansbalancering<\/a> procedurer, der v\u00e6lges ud fra rotorens geometri.<\/li>\n<li>Pr\u00e6cisionsafbalancering p\u00e5 en <a href=\"https:\/\/vibromera.eu\/da\/glossary\/balancing-machine\/\">afbalanceringsmaskine<\/a> til de mest kritiske komponenter.<\/li>\n<\/ul>\n<h3>Ved mekaniske problemer<\/h3>\n<ul>\n<li>Pr\u00e6cis justering for at rette op p\u00e5 fejljusteringer.<\/li>\n<li>Udskiftning af lejer ved defekter.<\/li>\n<li>Stramning af l\u00f8se dele.<\/li>\n<li>Fundamentreparationer ved konstruktionsm\u00e6ssige problemer.<\/li>\n<li>Rettelse eller udskiftning af b\u00f8jede aksler.<\/li>\n<\/ul>\n<h3>Til resonansproblemer<\/h3>\n<ul>\n<li>Hastigheden \u00e6ndres for at undg\u00e5 omr\u00e5der med kritisk hastighed.<\/li>\n<li>Stivheds\u00e6ndringer (\u00e6ndringer i akseldiameter, lejeplacering)<\/li>\n<li>Forbedringer af d\u00e6mpningen, s\u00e5som <a href=\"https:\/\/vibromera.eu\/da\/glossary\/squeeze-film-damper\/\">squeeze-film-d\u00e6mpere<\/a> eller et revideret valg af lejer.<\/li>\n<li>Masse\u00e6ndringer for at flytte de naturlige frekvenser v\u00e6k fra driftshastigheden.<\/li>\n<\/ul>\n<h2>8. Betydningen for forebyggende vedligeholdelse<\/h2>\n<p>Overv\u00e5gning af radialvibrationer er hj\u00f8rnestenen i <a href=\"https:\/\/vibromera.eu\/da\/glossary\/predictive-maintenance\/\">pr\u00e6diktiv vedligeholdelse<\/a>:<\/p>\n<ul>\n<li><strong>Tidlig fejldetektion:<\/strong> \u00c6ndringer i radial vibration g\u00e5r forud for fejl med uger eller m\u00e5neder<\/li>\n<li><strong>Trend:<\/strong> Gradvise stigninger er tegn p\u00e5 et begyndende problem.<\/li>\n<li><strong>Fejlfinding:<\/strong> Frekvenssammens\u00e6tningen angiver den specifikke fejltype.<\/li>\n<li><strong>Vurdering af alvorlighed:<\/strong> Amplituden angiver, hvor alvorligt og presserende problemet er.<\/li>\n<li><strong>Vedligeholdelsesplanl\u00e6gning:<\/strong> Arbejdet styres af forholdene snarere end af kalenderen.<\/li>\n<li><strong>Cost savings:<\/strong> katastrofale svigt undg\u00e5s, og vedligeholdelsesintervallerne optimeres.<\/li>\n<\/ul>\n<p>Som den prim\u00e6re vibrationsm\u00e5ling p\u00e5 roterende maskiner giver radialvibrationer afg\u00f8rende information om udstyrets tilstand \u2014 hvilket g\u00f8r dem uundv\u00e6rlige for en p\u00e5lidelig, sikker og effektiv drift af roterende industrielt udstyr.<\/p>\n<hr>\n<p><a href=\"https:\/\/vibromera.eu\/da\/glossary\/\">\u2190 Tilbage til hovedindekset<\/a><\/p>","protected":false},"excerpt":{"rendered":"<p>L\u00e6r om radial vibration, den vinkelrette bev\u00e6gelse af roterende aksler m\u00e5lt i vandret og lodret retning, hvilket er afg\u00f8rende for overv\u00e5gning af maskiners tilstand.<\/p>","protected":false},"featured_media":0,"template":"","meta":{"ai_generated_summary":"","footnotes":""},"categories":[109,110],"tags":[],"class_list":["post-206","glossary","type-glossary","status-publish","hentry","category-glossary","category-vibration-diagnostics"],"_links":{"self":[{"href":"https:\/\/vibromera.eu\/da\/wp-json\/wp\/v2\/glossary\/206","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/vibromera.eu\/da\/wp-json\/wp\/v2\/glossary"}],"about":[{"href":"https:\/\/vibromera.eu\/da\/wp-json\/wp\/v2\/types\/glossary"}],"version-history":[{"count":2,"href":"https:\/\/vibromera.eu\/da\/wp-json\/wp\/v2\/glossary\/206\/revisions"}],"predecessor-version":[{"id":102221,"href":"https:\/\/vibromera.eu\/da\/wp-json\/wp\/v2\/glossary\/206\/revisions\/102221"}],"wp:attachment":[{"href":"https:\/\/vibromera.eu\/da\/wp-json\/wp\/v2\/media?parent=206"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/vibromera.eu\/da\/wp-json\/wp\/v2\/categories?post=206"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/vibromera.eu\/da\/wp-json\/wp\/v2\/tags?post=206"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}