{"id":194,"date":"2025-10-31T00:25:51","date_gmt":"2025-10-31T00:25:51","guid":{"rendered":"https:\/\/vibromera.eu\/glossary\/piezoelectric-accelerometer\/"},"modified":"2026-07-03T10:12:43","modified_gmt":"2026-07-03T10:12:43","slug":"piezoelectric-accelerometer","status":"publish","type":"glossary","link":"https:\/\/vibromera.eu\/da\/glossary\/piezoelectric-accelerometer\/","title":{"rendered":"Hvad er et piezoelektrisk accelerometer? Vibrationssensor"},"content":{"rendered":"<h1>Forst\u00e5else af piezoelektriske accelerometre<\/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\/194?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\/194?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\/194?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\/194?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\/194?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\/194?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\/194?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\/194?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 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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\/194?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\/194?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>A <strong>piezoelektrisk accelerometer<\/strong> er en <a href=\"https:\/\/vibromera.eu\/da\/glossary\/vibration\/\">vibrationer<\/a> en sensor, der udnytter den piezoelektriske effekt \u2013 den egenskab, hvorved visse krystaller genererer en elektrisk ladning, n\u00e5r de uds\u00e6ttes for mekanisk belastning \u2013 til at omdanne mekanisk <a href=\"https:\/\/vibromera.eu\/da\/glossary\/acceleration\/\">acceleration<\/a> til et elektrisk signal, der er proportionalt med vibrationsamplituden. N\u00e5r sensoren accelererer, komprimerer eller forskyder en indbygget seismisk masse et piezoelektrisk element, og den deraf f\u00f8lgende ladning eller sp\u00e6nding bearbejdes og udsendes som et m\u00e5lesignal. Takket v\u00e6re et bredt frekvensomr\u00e5de (ca. 0,5 Hz til 50+ kHz), h\u00f8j f\u00f8lsomhed, robusthed og et selvgenererende sensorelement, der ikke kr\u00e6ver ekstern str\u00f8m, er det piezoelektriske accelerometer den mest udbredte vibrationssensor i industrien og grundlaget for moderne <a href=\"https:\/\/vibromera.eu\/da\/glossary\/vibration-analysis\/\">Vibrationsanalyse<\/a> og tilstandsoverv\u00e5gning.<\/p>\n<h2>1. Den piezoelektriske effekt<\/h2>\n<h3>Fysisk princip<\/h3>\n<ul>\n<li>Visse krystaller (kvarts, turmalin) og keramik (PZT, bariumtitanat) er piezoelektriske<\/li>\n<li>Mekanisk belastning skaber en elektrisk ladning p\u00e5 krystallens overflader.<\/li>\n<li>Ladningen er proportional med den p\u00e5f\u00f8rte kraft.<\/li>\n<li>Effekten er reversibel \u2014 n\u00e5r der tilf\u00f8res sp\u00e6nding, deformeres elementet.<\/li>\n<li>Det er selvgenererende, s\u00e5 der kr\u00e6ves ingen str\u00f8m for at frembringe selve ladningen.<\/li>\n<\/ul>\n<h3>Inde i accelerometeret<\/h3>\n<p>K\u00e6den fra bev\u00e6gelse til signal er kort og direkte:<\/p>\n<ol>\n<li>Vibration accelererer sensorens base og hus.<\/li>\n<li>Den indre seismiske masse uds\u00e6ttes for en kraft, F = m \u00d7 a.<\/li>\n<li>Den kraft belaster den piezoelektriske krystal.<\/li>\n<li>Krystallen genererer en ladning, der er proportional med kraften og dermed med acceleration.<\/li>\n<li>Ladningen opsamles p\u00e5 elektroderne og omdannes til et m\u00e5lbart signal.<\/li>\n<\/ol>\n<p>Da udgangssignalet f\u00f8lger acceleration, kan det samme signal integreres elektronisk for at <a href=\"https:\/\/vibromera.eu\/da\/glossary\/velocity\/\">hastighed<\/a> til fejlanalyse ved mellemfrekvenser eller bruges direkte til arbejde med h\u00f8jfrekvenser.<\/p>\n<h2>2. Typer efter indvendig udformning<\/h2>\n<p>Den m\u00e5de, krystallen belastes af den seismiske masse p\u00e5, bestemmer sensorens egenskaber.<\/p>\n<ul>\n<li><strong>Komprimeringstype:<\/strong> den mest almindelige konstruktion, hvor krystallen er klemt fast mellem massen og bunden. Den er robust og har et bredt temperaturomr\u00e5de, hvilket g\u00f8r den velegnet til barske milj\u00f8er \u2014 men den kan v\u00e6re mere f\u00f8lsom over for belastning af bunden og termiske svingninger.<\/li>\n<li><strong>Shear type:<\/strong> krystallen uds\u00e6ttes for forskydning som f\u00f8lge af massens bev\u00e6gelse. Denne geometri sikrer fremragende isolering mod basissp\u00e6nding, bedre lavfrekvensrespons og lav f\u00f8lsomhed over for temperaturudsving, hvilket er grunden til, at <a href=\"https:\/\/vibromera.eu\/da\/glossary\/shear-accelerometer\/\">forskydningsaccelerometer<\/a> er det bedste valg til kr\u00e6vende m\u00e5leopgaver.<\/li>\n<li><strong>B\u00f8jetype:<\/strong> Krystallen fungerer ved b\u00f8jning, hvilket giver en meget h\u00f8j f\u00f8lsomhed, men den er mindre robust og mindre udbredt i industriel sammenh\u00e6ng.<\/li>\n<\/ul>\n<h2>3. Typer efter elektronik<\/h2>\n<p>Den anden inddeling drejer sig om, hvorvidt signalbehandlingselektronikken er placeret inde i sensoren eller uden for den.<\/p>\n<ul>\n<li><strong>Opladningstilstand:<\/strong> udgangen er en r\u00e5 ladning i picocoulomb, hvilket kr\u00e6ver en ekstern <a href=\"https:\/\/vibromera.eu\/da\/glossary\/charge-amplifier\/\">ladningsforst\u00e6rker<\/a>. Udgangen med h\u00f8j impedans er f\u00f8lsom over for kabelbev\u00e6gelser og <a href=\"https:\/\/vibromera.eu\/da\/glossary\/triboelectric-noise\/\">triboelektrisk st\u00f8j<\/a>, men da de ikke indeholder nogen indbygget elektronik, t\u00e5ler disse sensorer ekstreme temperaturer (op til ca. 650 \u00b0C), hvilket g\u00f8r dem uundv\u00e6rlige til specialiserede anvendelser ved meget h\u00f8je temperaturer.<\/li>\n<li><strong>IEPE \/ ICP (sp\u00e6ndingsmodus):<\/strong> Den indbyggede elektronik omdanner ladningen til en sp\u00e6nding med lav impedans. Den <a href=\"https:\/\/vibromera.eu\/da\/glossary\/iepe-accelerometer\/\">IEPE<\/a> gr\u00e6nseflade \u2014 ogs\u00e5 beskrevet som en <a href=\"https:\/\/vibromera.eu\/da\/glossary\/voltage-mode-accelerometer\/\">sp\u00e6ndingsbaseret accelerometer<\/a> \u2014 er branchestandarden, der tilbyder enkel to-leder-tilslutning og fremragende st\u00f8jmodstandsdygtighed. Den d\u00e6kker langt over 95 % af alle industrielle anvendelser.<\/li>\n<\/ul>\n<h2>4. Ydelsesspecifikationer<\/h2>\n<h3>F\u00f8lsomhed<\/h3>\n<p><a href=\"https:\/\/vibromera.eu\/da\/glossary\/sensitivity\/\">F\u00f8lsomhed<\/a> er udgangssignalet pr. enhed acceleration \u2014 typisk 10\u2013100 mV\/g for IEPE-sensorer eller 1\u2013100 pC\/g for ladningsmodus. H\u00f8jere f\u00f8lsomhed giver finere opl\u00f8sning, men et lavere maksimalt m\u00e5leomr\u00e5de, s\u00e5 v\u00e6rdien v\u00e6lges, s\u00e5 den passer til de forventede vibrationsniveauer; <a href=\"https:\/\/vibromera.eu\/da\/calculators\/vibration-sensor-sensitivity\/\">vibrationssensor-f\u00f8lsomhedsberegner<\/a> hj\u00e6lper med at omregne mellem en udgangssp\u00e6nding og den tilsvarende acceleration.<\/p>\n<h3>Frekvensomr\u00e5de<\/h3>\n<ul>\n<li><strong>Lav frekvens:<\/strong> en nedre gr\u00e6nse p\u00e5 ca. 0,5\u20135 Hz, der fasts\u00e6ttes af elektronikken.<\/li>\n<li><strong>H\u00f8j frekvens:<\/strong> en \u00f8vre gr\u00e6nse p\u00e5 5\u201350 kHz, bestemt af den monterede <a href=\"https:\/\/vibromera.eu\/da\/glossary\/resonance\/\">resonans<\/a>.<\/li>\n<li><strong>Usable range:<\/strong> for f\u00e5 procents amplituden\u00f8jagtighed, op til omkring en femtedel (20%) af den monterede resonans <a href=\"https:\/\/vibromera.eu\/da\/glossary\/frequency\/\">frekvens<\/a>, if\u00f8lge ISO 5348; en tredjedel af resonansen er kun en grov screeningsgr\u00e6nse, hvor amplitudeafl\u00e6sningen allerede er omkring 10&ndash;12% for h\u00f8j.<\/li>\n<li><strong>Monteringseffekt:<\/strong> Monteringsmetoden begr\u00e6nser i h\u00f8j grad det opn\u00e5elige h\u00f8jfrekvensrespons.<\/li>\n<\/ul>\n<h3>Amplitudeb\u00e5ndbredde og dynamisk omr\u00e5de<\/h3>\n<ul>\n<li>Almindeligt brug: \u00b150 g til \u00b1500 g.<\/li>\n<li>H\u00f8j f\u00f8lsomhed: \u00b15 g til \u00b150 g.<\/li>\n<li>St\u00f8df\u00f8lere: \u00b1500 g til \u00b110.000 g.<\/li>\n<\/ul>\n<p>Signalet m\u00e5 aldrig overskride sensorens m\u00e5leomr\u00e5de, da det ellers klipper og kan beskadige elementet; et bredt <a href=\"https:\/\/vibromera.eu\/da\/glossary\/dynamic-range\/\">dynamisk omr\u00e5de<\/a> g\u00f8r det muligt for \u00e9n sensor at registrere b\u00e5de svage lejetoner og kraftige vibrationer ved omdrejningshastigheden i samme m\u00e5ling.<\/p>\n<h2>5. Udv\u00e6lgelseskriterier<\/h2>\n<p>At v\u00e6lge den rigtige sensor til opgaven er kernen i et godt m\u00e5lesystem.<\/p>\n<ul>\n<li><strong>Generel overv\u00e5gning af maskiner:<\/strong> et 100 mV\/g IEPE-accelerometer med et m\u00e5leomr\u00e5de p\u00e5 \u00b150 g, en frekvensrespons p\u00e5 1 Hz\u201310 kHz, en temperaturklasse til industriel brug (\u221240 til +120 \u00b0C) og en hermetisk forsegling.<\/li>\n<li><strong>P\u00e5visning af lejefejl:<\/strong> et bredere frekvensomr\u00e5de (op til over 20 kHz) for at indfange <a href=\"https:\/\/vibromera.eu\/da\/glossary\/bearing-fault-frequencies\/\">lejefejlfrekvenser<\/a>, moderat f\u00f8lsomhed (10\u201350 mV\/g), stort dynamisk omr\u00e5de og boltmontering for optimal h\u00f8jfrekvent kobling \u2014 den rette kombination til at registrere begyndende <a href=\"https:\/\/vibromera.eu\/da\/glossary\/bearing-defects\/\">lejefejl<\/a>.<\/li>\n<li><strong>Anvendelser ved h\u00f8je temperaturer:<\/strong> IEPE til h\u00f8je temperaturer (op til ca. 175 \u00b0C) eller ladningsmodus (op til ca. 650 \u00b0C), med specialmontering og -kabelf\u00f8ring, hvor man accepterer et vist kompromis i ydeevnen til geng\u00e6ld for temperaturtolerancen.<\/li>\n<\/ul>\n<h2>6. Montering og installation<\/h2>\n<p>Monteringsfladen er en del af m\u00e5lesystemet: Den bestemmer den monterede resonans og dermed h\u00f8jfrekvensgr\u00e6nsen. Fra bedst til d\u00e5rligst:<\/p>\n<ul>\n<li><strong>Stud mount:<\/strong> den bedste kobling, flad op til 10+ kHz.<\/li>\n<li><strong>Kl\u00e6bemiddel:<\/strong> god, flad op til ca. 7\u20138 kHz.<\/li>\n<li><strong>Magnetisk:<\/strong> acceptabel, flad op til ca. 2\u20133 kHz.<\/li>\n<li><strong>Sonde \/ h\u00e5ndholdt:<\/strong> mangelfuld \u2014 begr\u00e6nset til lave frekvenser og kvalitative m\u00e5linger.<\/li>\n<\/ul>\n<p>For at opn\u00e5 p\u00e5lidelige h\u00f8jfrekvente data skal overfladen v\u00e6re ren og plan, bolten skal v\u00e6re sp\u00e6ndt korrekt, eventuelle kl\u00e6belag skal v\u00e6re tynde og j\u00e6vne, den magnetiske base skal sidde helt fast, og kablet skal v\u00e6re fastgjort for at forhindre, at det tr\u00e6kkes ud. <a href=\"https:\/\/vibromera.eu\/da\/calculators\/accelerometer-mounting-resonance\/\">Beregner til monteringsresonans<\/a> vurderer, hvor den anvendelige frekvensb\u00e5ndbredde for hver metode slutter; for fastmonterede sensorer g\u00e6lder principperne for korrekt <a href=\"https:\/\/vibromera.eu\/da\/glossary\/mounting\/\">Montering af sensor<\/a> er kodet i <a href=\"https:\/\/vibromera.eu\/da\/glossary\/iso-5348\/\">ISO 5348<\/a>.<\/p>\n<p>I felten udg\u00f8r disse sensorer den prim\u00e6re del af enhver b\u00e6rbar analysator. Et tokanalsinstrument som f.eks. <a href=\"https:\/\/vibromera.eu\/da\/vare-2\/balanset-1\/\">Balanset-1A<\/a> opfanger den samme synkroniserede amplitude og fase \u2014 ved hj\u00e6lp af to analoge MEMS-accelerometre leveret med s\u00e6ttet i stedet for IEPE-piezosensorer \u2014 som kr\u00e6ves til en- og toplans <a href=\"https:\/\/vibromera.eu\/da\/glossary\/afbalancering\/\">afbalancering<\/a> og til rutinem\u00e6ssig diagnosticering af maskinens egne lejer ved driftshastighed. Sammen med n\u00e6rhedssensoren og <a href=\"https:\/\/vibromera.eu\/da\/glossary\/velocity-transducer\/\">hastighedstransducer<\/a>, er det piezoelektriske accelerometer et af de tre vigtigste vibrationssensorer <a href=\"https:\/\/vibromera.eu\/da\/glossary\/transducer\/\">transducers<\/a> \u2014 og langt den mest alsidige, hvilket er grunden til, at den fortsat udg\u00f8r rygraden i industriel vibrationsoverv\u00e5gning, diagnosticering og afbalancering over hele verden.<\/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 piezoelektriske accelerometre, vibrationssensorer, der bruger piezoelektriske krystaller til at konvertere mekanisk acceleration til elektriske signaler til vibrationsoverv\u00e5gning.<\/p>","protected":false},"featured_media":0,"template":"","meta":{"ai_generated_summary":"","footnotes":""},"categories":[109,113],"tags":[],"class_list":["post-194","glossary","type-glossary","status-publish","hentry","category-glossary","category-measurement"],"_links":{"self":[{"href":"https:\/\/vibromera.eu\/da\/wp-json\/wp\/v2\/glossary\/194","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":3,"href":"https:\/\/vibromera.eu\/da\/wp-json\/wp\/v2\/glossary\/194\/revisions"}],"predecessor-version":[{"id":102189,"href":"https:\/\/vibromera.eu\/da\/wp-json\/wp\/v2\/glossary\/194\/revisions\/102189"}],"wp:attachment":[{"href":"https:\/\/vibromera.eu\/da\/wp-json\/wp\/v2\/media?parent=194"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/vibromera.eu\/da\/wp-json\/wp\/v2\/categories?post=194"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/vibromera.eu\/da\/wp-json\/wp\/v2\/tags?post=194"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}