{"id":141,"date":"2025-10-31T00:25:51","date_gmt":"2025-10-31T00:25:51","guid":{"rendered":"https:\/\/vibromera.eu\/glossary\/iepe-accelerometer\/"},"modified":"2026-07-02T19:10:41","modified_gmt":"2026-07-02T19:10:41","slug":"iepe-accelerometer","status":"publish","type":"glossary","link":"https:\/\/vibromera.eu\/vi\/glossary\/iepe-accelerometer\/","title":{"rendered":"C\u1ea3m bi\u1ebfn gia t\u1ed1c IEPE l\u00e0 g\u00ec? C\u1ea3m bi\u1ebfn \u0111i\u1ec7n t\u1eed t\u00edch h\u1ee3p"},"content":{"rendered":"<h1>Hi\u1ec3u v\u1ec1 gia t\u1ed1c k\u1ebf IEPE<\/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\/vi\/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\/vi\/product\/balanset-1\/\" title=\"M\u00e1y c\u00e2n b\u1eb1ng di \u0111\u1ed9ng &amp; M\u00e1y ph\u00e2n t\u00edch rung \u0111\u1ed9ng 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=\"B\u1ed9 \u0111\u1ea7y \u0111\u1ee7 m\u00e1y c\u00e2n b\u1eb1ng v\u00e0 ph\u00e2n t\u00edch rung \u0111\u1ed9ng c\u1ea7m tay Balanset-1A\" 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\/vi\/product-category\/devices\/\" rel=\"tag\">Thi\u1ebft b\u1ecb<\/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\/vi\/product\/balanset-1\/\" title=\"M\u00e1y c\u00e2n b\u1eb1ng di \u0111\u1ed9ng &amp; M\u00e1y ph\u00e2n t\u00edch rung \u0111\u1ed9ng Balanset-1A\">M\u00e1y c\u00e2n b\u1eb1ng di \u0111\u1ed9ng &amp; M\u00e1y ph\u00e2n t\u00edch rung \u0111\u1ed9ng 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> + Thu\u1ebf GTGT (n\u1ebfu c\u00f3)<\/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=\"\/vi\/wp-json\/wp\/v2\/glossary\/141?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=\"Th\u00eam v\u00e0o gi\u1ecf h\u00e0ng\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Th\u00eam v\u00e0o gi\u1ecf h\u00e0ng\" 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=\"\/vi\/wp-json\/wp\/v2\/glossary\/141?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=\"Th\u00eam v\u00e0o gi\u1ecf h\u00e0ng: \u201cPortable balancer &amp; Vibration analyzer Balanset-1A\u201d\" rel=\"nofollow\" data-success_message=\"\u201cPortable balancer &amp; Vibration analyzer Balanset-1A\u201d \u0111\u00e3 \u0111\u01b0\u1ee3c th\u00eam v\u00e0o gi\u1ecf h\u00e0ng c\u1ee7a b\u1ea1n\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Th\u00eam v\u00e0o gi\u1ecf h\u00e0ng<\/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\/vi\/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\/vi\/product\/vibration-sensor\/\" title=\"C\u1ea3m bi\u1ebfn rung\">\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=\"C\u1eadn c\u1ea3nh c\u1ea3m bi\u1ebfn rung Balanset-1A\" srcset=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-3-230x153.webp 230w, https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-3-600x400.webp 600w, https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-3-300x200.webp 300w, https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-3-768x512.webp 768w, https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-3-1024x682.webp 1024w, https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-3-272x182.webp 272w, https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-3.webp 1280w\" sizes=\"auto, (max-width: 230px) 100vw, 230px\" \/>\t\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t<div class=\"ripple-container\"><\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"content\">\n\t\t\t\t\t\t\t\t<span class=\"category\"><a href=\"https:\/\/vibromera.eu\/vi\/product-category\/parts\/\" rel=\"tag\">Ph\u1ee5 t\u00f9ng<\/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\/vi\/product\/vibration-sensor\/\" title=\"C\u1ea3m bi\u1ebfn rung\">C\u1ea3m bi\u1ebfn rung<\/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> + Thu\u1ebf GTGT (n\u1ebfu c\u00f3)<\/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=\"\/vi\/wp-json\/wp\/v2\/glossary\/141?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=\"Th\u00eam v\u00e0o gi\u1ecf h\u00e0ng\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Th\u00eam v\u00e0o gi\u1ecf h\u00e0ng\" 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=\"\/vi\/wp-json\/wp\/v2\/glossary\/141?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=\"Th\u00eam v\u00e0o gi\u1ecf h\u00e0ng: \u201cVibration sensor\u201d\" rel=\"nofollow\" data-success_message=\"\u201cVibration sensor\u201d \u0111\u00e3 \u0111\u01b0\u1ee3c th\u00eam v\u00e0o gi\u1ecf h\u00e0ng c\u1ee7a b\u1ea1n\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Th\u00eam v\u00e0o gi\u1ecf h\u00e0ng<\/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\/vi\/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\/vi\/product\/optical-sensor-for-balanset-and-arbalance\/\" title=\"C\u1ea3m bi\u1ebfn quang h\u1ecdc (M\u00e1y \u0111o t\u1ed1c \u0111\u1ed9 laser)\">\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=\"C\u1ea3m bi\u1ebfn quang h\u1ecdc (M\u00e1y \u0111o t\u1ed1c \u0111\u1ed9 laser)\" 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\/vi\/product-category\/parts\/\" rel=\"tag\">Ph\u1ee5 t\u00f9ng<\/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\/vi\/product\/optical-sensor-for-balanset-and-arbalance\/\" title=\"C\u1ea3m bi\u1ebfn quang h\u1ecdc (M\u00e1y \u0111o t\u1ed1c \u0111\u1ed9 laser)\">C\u1ea3m bi\u1ebfn quang h\u1ecdc (M\u00e1y \u0111o t\u1ed1c \u0111\u1ed9 laser)<\/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> + Thu\u1ebf GTGT (n\u1ebfu c\u00f3)<\/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=\"\/vi\/wp-json\/wp\/v2\/glossary\/141?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=\"Th\u00eam v\u00e0o gi\u1ecf h\u00e0ng\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Th\u00eam v\u00e0o gi\u1ecf h\u00e0ng\" 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=\"\/vi\/wp-json\/wp\/v2\/glossary\/141?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=\"Th\u00eam v\u00e0o gi\u1ecf h\u00e0ng: \u201cOptical Sensor (Laser Tachometer)\u201d\" rel=\"nofollow\" data-success_message=\"\u201cOptical Sensor (Laser Tachometer)\u201d \u0111\u00e3 \u0111\u01b0\u1ee3c th\u00eam v\u00e0o gi\u1ecf h\u00e0ng c\u1ee7a b\u1ea1n\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Th\u00eam v\u00e0o gi\u1ecf h\u00e0ng<\/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\/vi\/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\/vi\/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=\"B\u1ed9 d\u1ee5ng c\u1ee5 c\u00e2n b\u1eb1ng r\u00f4to Vibromera: h\u1ed9p \u0111\u1ef1ng, b\u1ed9 \u0111i\u1ec1u ch\u1ec9nh t\u00edn hi\u1ec7u \u0111a k\u00eanh, m\u00e1y ph\u00e2n t\u00edch c\u1ea7m tay, \u0111\u1ebf t\u1eeb, c\u1ea3m bi\u1ebfn rung v\u00e0 d\u00e2y c\u00e1p xo\u1eafn.\" 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\/vi\/product-category\/devices\/\" rel=\"tag\">Thi\u1ebft b\u1ecb<\/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\/vi\/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> + Thu\u1ebf GTGT (n\u1ebfu c\u00f3)<\/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=\"\/vi\/wp-json\/wp\/v2\/glossary\/141?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=\"Th\u00eam v\u00e0o gi\u1ecf h\u00e0ng\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Th\u00eam v\u00e0o gi\u1ecf h\u00e0ng\" 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=\"\/vi\/wp-json\/wp\/v2\/glossary\/141?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=\"Th\u00eam v\u00e0o gi\u1ecf h\u00e0ng: \u201cBalanset-4\u201d\" rel=\"nofollow\" data-success_message=\"\u201cBalanset-4\u201d \u0111\u00e3 \u0111\u01b0\u1ee3c th\u00eam v\u00e0o gi\u1ecf h\u00e0ng c\u1ee7a b\u1ea1n\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Th\u00eam v\u00e0o gi\u1ecf h\u00e0ng<\/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\/vi\/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\/vi\/product\/magnet-stand\/\" title=\"\u0110\u1ebf t\u1eeb 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=\"\u0110\u1ebf nam ch\u00e2m.\" 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\/vi\/product-category\/parts\/\" rel=\"tag\">Ph\u1ee5 t\u00f9ng<\/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\/vi\/product\/magnet-stand\/\" title=\"\u0110\u1ebf t\u1eeb Insize-60-kgf\">\u0110\u1ebf t\u1eeb 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> + Thu\u1ebf GTGT (n\u1ebfu c\u00f3)<\/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=\"\/vi\/wp-json\/wp\/v2\/glossary\/141?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=\"Th\u00eam v\u00e0o gi\u1ecf h\u00e0ng\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Th\u00eam v\u00e0o gi\u1ecf h\u00e0ng\" 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=\"\/vi\/wp-json\/wp\/v2\/glossary\/141?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=\"Th\u00eam v\u00e0o gi\u1ecf h\u00e0ng: \u201cMagnetic Stand Insize-60-kgf\u201d\" rel=\"nofollow\" data-success_message=\"\u201cMagnetic Stand Insize-60-kgf\u201d \u0111\u00e3 \u0111\u01b0\u1ee3c th\u00eam v\u00e0o gi\u1ecf h\u00e0ng c\u1ee7a b\u1ea1n\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Th\u00eam v\u00e0o gi\u1ecf h\u00e0ng<\/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\/vi\/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\/vi\/product\/reflective-tape\/\" title=\"B\u0103ng ph\u1ea3n quang\">\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=\"B\u0103ng ph\u1ea3n quang\" 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\/vi\/product-category\/parts\/\" rel=\"tag\">Ph\u1ee5 t\u00f9ng<\/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\/vi\/product\/reflective-tape\/\" title=\"B\u0103ng ph\u1ea3n quang\">B\u0103ng ph\u1ea3n quang<\/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> + Thu\u1ebf GTGT (n\u1ebfu c\u00f3)<\/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=\"\/vi\/wp-json\/wp\/v2\/glossary\/141?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=\"Th\u00eam v\u00e0o gi\u1ecf h\u00e0ng\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Th\u00eam v\u00e0o gi\u1ecf h\u00e0ng\" 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=\"\/vi\/wp-json\/wp\/v2\/glossary\/141?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=\"Th\u00eam v\u00e0o gi\u1ecf h\u00e0ng: \u201cReflective tape\u201d\" rel=\"nofollow\" data-success_message=\"\u201cReflective tape\u201d \u0111\u00e3 \u0111\u01b0\u1ee3c th\u00eam v\u00e0o gi\u1ecf h\u00e0ng c\u1ee7a b\u1ea1n\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Th\u00eam v\u00e0o gi\u1ecf h\u00e0ng<\/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\/vi\/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\/vi\/product\/dynamic-balancer-balanset-1a\/\" title=\"M\u00e1y c\u00e2n b\u1eb1ng \u0111\u1ed9ng \u201cBalanset-1A\u201d OEM\">\n\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"230\" height=\"153\" src=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2021\/11\/\u0411\u0430\u043b\u043a\u043e\u043c\u041a\u0438\u0442-scaled-230x153.webp\" class=\"attachment-woocommerce_thumbnail size-woocommerce_thumbnail\" alt=\"N\u1ed9i dung b\u1ed9 s\u1ea3n ph\u1ea9m Balanset-1A bao g\u1ed3m thi\u1ebft b\u1ecb giao di\u1ec7n, c\u1ea3m bi\u1ebfn, m\u00e1y \u0111o t\u1ed1c \u0111\u1ed9 v\u00e0 c\u00e1c ph\u1ee5 ki\u1ec7n\" 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\/vi\/product-category\/devices\/\" rel=\"tag\">Thi\u1ebft b\u1ecb<\/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\/vi\/product\/dynamic-balancer-balanset-1a\/\" title=\"M\u00e1y c\u00e2n b\u1eb1ng \u0111\u1ed9ng \u201cBalanset-1A\u201d OEM\">M\u00e1y c\u00e2n b\u1eb1ng \u0111\u1ed9ng \u201cBalanset-1A\u201d OEM<\/a>\n\n\t\t\t\t\t\t\t\t<\/h4>\n\n\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t<div class=\"footer\">\n\n\t\t\t\t\t\t\t\t\t<div class=\"price\"><h4><span class=\"woocommerce-Price-amount amount\"><span class=\"woocommerce-Price-currencySymbol\">\u20ac<\/span>1,735.00<\/span> + Thu\u1ebf GTGT (n\u1ebfu c\u00f3)<\/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=\"\/vi\/wp-json\/wp\/v2\/glossary\/141?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=\"Th\u00eam v\u00e0o gi\u1ecf h\u00e0ng\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Th\u00eam v\u00e0o gi\u1ecf h\u00e0ng\" 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=\"\/vi\/wp-json\/wp\/v2\/glossary\/141?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=\"Th\u00eam v\u00e0o gi\u1ecf h\u00e0ng: \u201cDynamic balancer \u201cBalanset-1A\u201d OEM\u201d\" rel=\"nofollow\" data-success_message=\"\u201cDynamic balancer \u201cBalanset-1A\u201d OEM\u201d \u0111\u00e3 \u0111\u01b0\u1ee3c th\u00eam v\u00e0o gi\u1ecf h\u00e0ng c\u1ee7a b\u1ea1n\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Th\u00eam v\u00e0o gi\u1ecf h\u00e0ng<\/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>M\u1ed8T <strong>Gia t\u1ed1c k\u1ebf IEPE<\/strong> \u2014 vi\u1ebft t\u1eaft c\u1ee7a <em>\u0110i\u1ec7n t\u1eed t\u00edch h\u1ee3p \u00e1p \u0111i\u1ec7n<\/em>, v\u00e0 c\u0169ng \u0111\u01b0\u1ee3c b\u00e1n d\u01b0\u1edbi nh\u00e3n hi\u1ec7u ICP\u00ae, ho\u1eb7c \u0111\u01b0\u1ee3c m\u00f4 t\u1ea3 l\u00e0 c\u1ea3m bi\u1ebfn \u201cch\u1ebf \u0111\u1ed9 \u0111i\u1ec7n \u00e1p\u201d ho\u1eb7c \u201cd\u00f2ng \u0111i\u1ec7n kh\u00f4ng \u0111\u1ed5i\u201d \u2014 l\u00e0 m\u1ed9t <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/piezoelectric-accelerometer\/\">gia t\u1ed1c k\u1ebf \u00e1p \u0111i\u1ec7n<\/a> v\u1edbi m\u1ea1ch \u0111i\u1ec7n t\u1eed x\u1eed l\u00fd t\u00edn hi\u1ec7u thu nh\u1ecf \u0111\u01b0\u1ee3c t\u00edch h\u1ee3p s\u1eb5n trong v\u1ecf c\u1ea3m bi\u1ebfn. C\u00e1c m\u1ea1ch \u0111i\u1ec7n t\u1eed n\u00e0y \u0111\u01b0\u1ee3c c\u1ea5p ngu\u1ed3n b\u1eb1ng d\u00f2ng \u0111i\u1ec7n kh\u00f4ng \u0111\u1ed5i (th\u01b0\u1eddng l\u00e0 2\u201320 mA) truy\u1ec1n qua ch\u00ednh s\u1ee3i c\u00e1p \u0111\u1ed3ng tr\u1ee5c hai d\u00e2y d\u00f9ng \u0111\u1ec3 truy\u1ec1n t\u00edn hi\u1ec7u \u0111\u1ea7u ra tr\u1edf l\u1ea1i thi\u1ebft b\u1ecb \u0111o. B\u1eb1ng c\u00e1ch chuy\u1ec3n \u0111\u1ed5i \u0111i\u1ec7n t\u00edch nh\u1ecf, c\u00f3 tr\u1edf kh\u00e1ng cao c\u1ee7a c\u1ea3m bi\u1ebfn th\u00e0nh \u0111i\u1ec7n \u00e1p m\u1ea1nh, c\u00f3 tr\u1edf kh\u00e1ng th\u1ea5p ngay t\u1ea1i ngu\u1ed3n, thi\u1ebft k\u1ebf IEPE gi\u00fap lo\u1ea1i b\u1ecf nhu c\u1ea7u s\u1eed d\u1ee5ng m\u1ed9t b\u1ed9 <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/charge-amplifier\/\">b\u1ed9 khu\u1ebfch \u0111\u1ea1i \u0111i\u1ec7n t\u00edch<\/a> v\u00e0 cho ph\u00e9p b\u1ea1n s\u1eed d\u1ee5ng c\u00e1p \u0111\u1ed3ng tr\u1ee5c th\u00f4ng th\u01b0\u1eddng, gi\u00e1 r\u1ebb \u0111\u1ec3 truy\u1ec1n t\u00edn hi\u1ec7u qua kho\u1ea3ng c\u00e1ch xa m\u00e0 kh\u00f4ng l\u00e0m gi\u1ea3m ch\u1ea5t l\u01b0\u1ee3ng t\u00edn hi\u1ec7u. Ch\u00ednh s\u1ef1 \u0111\u1ed5i m\u1edbi n\u00e0y l\u00e0 l\u00fd do khi\u1ebfn c\u1ea3m bi\u1ebfn IEPE tr\u1edf th\u00e0nh l\u1ef1a ch\u1ecdn m\u1eb7c \u0111\u1ecbnh <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/transducer\/\">b\u1ed9 chuy\u1ec3n \u0111\u1ed5i<\/a> d\u00e0nh cho c\u00f4ng nghi\u1ec7p <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/vibration\/\">rung \u0111\u1ed9ng<\/a> \u0111o l\u01b0\u1eddng.<\/p>\n<h2>1. \u0110\u1ecbnh ngh\u0129a: C\u1ea3m bi\u1ebfn gia t\u1ed1c IEPE l\u00e0 g\u00ec?<\/h2>\n<p>V\u1ec1 c\u01a1 b\u1ea3n, m\u1ecdi c\u1ea3m bi\u1ebfn \u00e1p \u0111i\u1ec7n \u0111\u1ec1u t\u1ea1o ra m\u1ed9t \u0111i\u1ec7n t\u00edch t\u1ef7 l\u1ec7 thu\u1eadn v\u1edbi <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/acceleration\/\">gia t\u1ed1c<\/a>. V\u1ea5n \u0111\u1ec1 l\u00e0 \u0111i\u1ec7n t\u00edch n\u00e0y \u0111\u01b0\u1ee3c t\u1ea1o ra \u1edf m\u1ee9c tr\u1edf kh\u00e1ng c\u1ef1c cao, do \u0111\u00f3 kh\u00f4ng th\u1ec3 truy\u1ec1n qua c\u00e1p th\u00f4ng th\u01b0\u1eddng m\u00e0 kh\u00f4ng b\u1ecb nhi\u1ec5u v\u00e0 m\u1ea5t bi\u00ean \u0111\u1ed9. C\u00e1c c\u1ea3m bi\u1ebfn ch\u1ebf \u0111\u1ed9 \u0111i\u1ec7n t\u00edch truy\u1ec1n th\u1ed1ng gi\u1ea3i quy\u1ebft v\u1ea5n \u0111\u1ec1 n\u00e0y b\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng b\u1ed9 khu\u1ebfch \u0111\u1ea1i b\u00ean ngo\u00e0i c\u1ed3ng k\u1ec1nh v\u00e0 c\u00e1p chuy\u00ean d\u1ee5ng c\u00f3 \u0111\u1ed9 nhi\u1ec5u th\u1ea5p. Ng\u01b0\u1ee3c l\u1ea1i, c\u1ea3m bi\u1ebfn gia t\u1ed1c IEPE t\u00edch h\u1ee3p s\u1eb5n m\u1ed9t b\u1ed9 khu\u1ebfch \u0111\u1ea1i FET nh\u1ecf ho\u1eb7c b\u1ed9 khu\u1ebfch \u0111\u1ea1i m\u1ea1ch t\u00edch h\u1ee3p <em>b\u00ean trong<\/em> c\u1ea3m bi\u1ebfn, do \u0111\u00f3 qu\u00e1 tr\u00ecnh chuy\u1ec3n \u0111\u1ed5i t\u1eeb \u0111i\u1ec7n t\u00edch sang \u0111i\u1ec7n \u00e1p di\u1ec5n ra tr\u01b0\u1edbc khi t\u00edn hi\u1ec7u r\u1eddi kh\u1ecfi v\u1ecf.<\/p>\n<p>K\u1ebft qu\u1ea3 l\u00e0 m\u1ed9t c\u1ea3m bi\u1ebfn ho\u1ea1t \u0111\u1ed9ng gi\u1ed1ng nh\u01b0 m\u1ed9t ngu\u1ed3n \u0111i\u1ec7n \u00e1p \u0111\u01a1n gi\u1ea3n. N\u00f3 c\u00f3 nhi\u1ec1u \u0111i\u1ec3m t\u01b0\u01a1ng \u0111\u1ed3ng v\u1edbi <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/voltage-mode-accelerometer\/\">c\u1ea3m bi\u1ebfn gia t\u1ed1c ch\u1ebf \u0111\u1ed9 \u0111i\u1ec7n \u00e1p<\/a> v\u00e0, gi\u1ed1ng nh\u01b0 h\u1ea7u h\u1ebft c\u00e1c thi\u1ebft b\u1ecb c\u00f4ng nghi\u1ec7p hi\u1ec7n \u0111\u1ea1i, th\u01b0\u1eddng \u0111\u01b0\u1ee3c ch\u1ebf t\u1ea1o d\u01b0\u1edbi d\u1ea1ng m\u1ed9t <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/shear-accelerometer\/\">c\u1ea3m bi\u1ebfn gia t\u1ed1c ch\u1ebf \u0111\u1ed9 c\u1eaft<\/a> \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o hi\u1ec7u su\u1ea5t \u1ed5n \u0111\u1ecbnh v\u00e0 \u00edt nhi\u1ec5u. \u01af\u1edbc t\u00ednh c\u00f3 h\u01a1n 90% c\u1ea3m bi\u1ebfn IEPE \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00e1c \u1ee9ng d\u1ee5ng c\u00f4ng nghi\u1ec7p <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/accelerometer\/\">c\u1ea3m bi\u1ebfn gia t\u1ed1c<\/a> c\u00e1c \u1ee9ng d\u1ee5ng \u2014 ch\u00fang l\u00e0 c\u00f4ng c\u1ee5 \u0111\u1eafc l\u1ef1c trong c\u00f4ng vi\u1ec7c h\u00e0ng ng\u00e0y c\u1ee7a <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/condition-monitoring\/\">gi\u00e1m s\u00e1t t\u00ecnh tr\u1ea1ng<\/a>, <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/balancing\/\">c\u00e2n b\u1eb1ng<\/a>, v\u00e0 kh\u1eafc ph\u1ee5c s\u1ef1 c\u1ed1.<\/p>\n<h2>2. C\u00e1ch th\u1ee9c ho\u1ea1t \u0111\u1ed9ng: Truy\u1ec1n t\u1ea3i \u0111i\u1ec7n v\u00e0 t\u00edn hi\u1ec7u qua m\u1ed9t s\u1ee3i c\u00e1p<\/h2>\n<h3>C\u1ea5u t\u1ea1o b\u00ean trong<\/h3>\n<ul>\n<li><strong>B\u1ed9 ph\u1eadn \u00e1p \u0111i\u1ec7n:<\/strong> t\u1ea1o ra m\u1ed9t \u0111i\u1ec7n t\u00edch t\u1ef7 l\u1ec7 thu\u1eadn v\u1edbi gia t\u1ed1c khi tinh th\u1ec3 ho\u1eb7c g\u1ed1m c\u1ea3m bi\u1ebfn b\u1ecb bi\u1ebfn d\u1ea1ng.<\/li>\n<li><strong>B\u1ed9 khu\u1ebfch \u0111\u1ea1i t\u00edch h\u1ee3p:<\/strong> M\u1ed9t m\u1ea1ch FET ho\u1eb7c IC b\u00ean trong v\u1ecf thi\u1ebft b\u1ecb s\u1ebd chuy\u1ec3n \u0111\u1ed5i l\u01b0\u1ee3ng \u0111i\u1ec7n t\u00edch c\u00f3 tr\u1edf kh\u00e1ng cao (t\u00ednh b\u1eb1ng picocoulomb) th\u00e0nh \u0111i\u1ec7n \u00e1p c\u00f3 tr\u1edf kh\u00e1ng th\u1ea5p (t\u00ednh b\u1eb1ng millivolt).<\/li>\n<li><strong>D\u00e2y c\u00e1p hai d\u00e2y:<\/strong> M\u1ed9t \u0111\u01b0\u1eddng d\u00e2y \u0111\u1ed3ng tr\u1ee5c duy nh\u1ea5t truy\u1ec1n c\u1ea3 ngu\u1ed3n \u0111i\u1ec7n v\u00e0 t\u00edn hi\u1ec7u \u0111o l\u01b0\u1eddng.<\/li>\n<\/ul>\n<h3>\u0110\u01b0\u1eddng d\u1eabn ngu\u1ed3n v\u00e0 t\u00edn hi\u1ec7u<\/h3>\n<p>B\u00ed quy\u1ebft gi\u00fap m\u1ed9t s\u1ee3i c\u00e1p \u0111\u1ea3m nh\u1eadn hai ch\u1ee9c n\u0103ng l\u00e0 gh\u00e9p t\u00edn hi\u1ec7u dao \u0111\u1ed9ng AC l\u00ean tr\u00ean \u0111i\u1ec7n \u00e1p thi\u00ean v\u1ecb DC:<\/p>\n<ul>\n<li>Thi\u1ebft b\u1ecb n\u00e0y truy\u1ec1n m\u1ed9t d\u00f2ng \u0111i\u1ec7n kh\u00f4ng \u0111\u1ed5i \u0111\u00e3 \u0111\u01b0\u1ee3c \u0111i\u1ec1u ch\u1ec9nh (th\u01b0\u1eddng l\u00e0 4 mA) qua d\u00e2y c\u00e1p.<\/li>\n<li>D\u00f2ng \u0111i\u1ec7n n\u00e0y cung c\u1ea5p n\u0103ng l\u01b0\u1ee3ng cho c\u00e1c m\u1ea1ch \u0111i\u1ec7n t\u1eed b\u00ean trong c\u1ea3m bi\u1ebfn, v\u1ed1n ho\u1ea1t \u0111\u1ed9ng \u1edf \u0111i\u1ec7n \u00e1p thi\u00ean v\u1ecb m\u1ed9t chi\u1ec1u kho\u1ea3ng 8\u201312 V.<\/li>\n<li>Dao \u0111\u1ed9ng c\u01a1 h\u1ecdc l\u00e0m bi\u1ebfn \u0111\u1ed5i \u0111i\u1ec7n \u00e1p n\u00e0y, do \u0111\u00f3 gi\u00e1 tr\u1ecb \u0111o \u0111\u01b0\u1ee3c th\u1ec3 hi\u1ec7n d\u01b0\u1edbi d\u1ea1ng m\u1ed9t t\u00edn hi\u1ec7u xoay chi\u1ec1u nh\u1ecf ch\u1ed3ng l\u00ean \u0111i\u1ec7n \u00e1p m\u1ed9t chi\u1ec1u.<\/li>\n<li>Giai \u0111o\u1ea1n \u0111\u1ea7u v\u00e0o c\u1ee7a thi\u1ebft b\u1ecb \u0111\u01b0\u1ee3c gh\u00e9p n\u1ed1i theo ch\u1ebf \u0111\u1ed9 xoay chi\u1ec1u: n\u00f3 ch\u1eb7n d\u00f2ng \u0111i\u1ec7n m\u1ed9t chi\u1ec1u v\u00e0 ch\u1ec9 thu nh\u1eadn th\u00e0nh ph\u1ea7n dao \u0111\u1ed9ng xoay chi\u1ec1u.<\/li>\n<\/ul>\n<p>Do t\u00edn hi\u1ec7u \u0111\u01b0\u1ee3c truy\u1ec1n ra kh\u1ecfi c\u1ea3m bi\u1ebfn \u1edf m\u1ee9c tr\u1edf kh\u00e1ng th\u1ea5p, n\u00ean n\u00f3 h\u1ea7u nh\u01b0 kh\u00f4ng b\u1ecb \u1ea3nh h\u01b0\u1edfng b\u1edfi nhi\u1ec5u \u0111i\u1ec7n dung v\u00e0 nhi\u1ec5u ma s\u00e1t (triboelectric) \u2013 nh\u1eefng v\u1ea5n \u0111\u1ec1 th\u01b0\u1eddng g\u1eb7p \u1edf c\u00e1c d\u00e2y c\u00e1p \u0111i\u1ec7n t\u00edch c\u00f3 tr\u1edf kh\u00e1ng cao.<\/p>\n<h2>3. Nh\u1eefng \u01b0u \u0111i\u1ec3m ch\u00ednh<\/h2>\n<ul>\n<li><strong>S\u1ef1 \u0111\u01a1n gi\u1ea3n:<\/strong> kh\u00f4ng c\u1ea7n b\u1ed9 khu\u1ebfch \u0111\u1ea1i t\u00edn hi\u1ec7u b\u00ean ngo\u00e0i, k\u1ebft n\u1ed1i hai d\u00e2y \u0111\u01a1n gi\u1ea3n, c\u00e1p \u0111\u1ed3ng tr\u1ee5c th\u00f4ng th\u01b0\u1eddng v\u00e0 l\u1eafp \u0111\u1eb7t nhanh ch\u00f3ng.<\/li>\n<li><strong>\u0110o\u1ea1n c\u00e1p d\u00e0i:<\/strong> \u0110\u1ea7u ra tr\u1edf kh\u00e1ng th\u1ea5p c\u00f3 th\u1ec3 truy\u1ec1n t\u00edn hi\u1ec7u qua c\u00e1p d\u00e0i t\u1edbi kho\u1ea3ng 300 m (1.000 ft) v\u1edbi m\u1ee9c suy hao t\u1ed1i thi\u1ec3u v\u00e0 kh\u00f4ng c\u1ea7n s\u1eed d\u1ee5ng c\u00e1p \u0111\u1eb7c bi\u1ec7t.<\/li>\n<li><strong>Kh\u1ea3 n\u0103ng ch\u1ed1ng nhi\u1ec5u:<\/strong> Tr\u1edf kh\u00e1ng ngu\u1ed3n th\u1ea5p mang l\u1ea1i kh\u1ea3 n\u0103ng kh\u1eed nhi\u1ec5u EMI\/RFI t\u1ed1t h\u01a1n nhi\u1ec1u so v\u1edbi ch\u1ebf \u0111\u1ed9 \u0111i\u1ec7n t\u00edch, do \u0111\u00f3 c\u00e1c c\u1ea3m bi\u1ebfn IEPE ho\u1ea1t \u0111\u1ed9ng r\u1ea5t hi\u1ec7u qu\u1ea3 trong c\u00e1c nh\u00e0 m\u00e1y c\u00f3 nhi\u1ec5u \u0111i\u1ec7n t\u1eeb cao.<\/li>\n<li><strong>Hi\u1ec7u qu\u1ea3 chi ph\u00ed:<\/strong> Vi\u1ec7c lo\u1ea1i b\u1ecf b\u1ed9 khu\u1ebfch \u0111\u1ea1i t\u00edn hi\u1ec7u gi\u00fap gi\u1ea3m c\u1ea3 chi ph\u00ed h\u1ec7 th\u1ed1ng l\u1eabn chi ph\u00ed l\u1eafp \u0111\u1eb7t, \u0111\u1ed3ng th\u1eddi c\u00e1c c\u1ea3m bi\u1ebfn n\u00e0y l\u00e0 ti\u00eau chu\u1ea9n c\u00f4ng nghi\u1ec7p v\u00e0 \u0111\u01b0\u1ee3c cung c\u1ea5p r\u1ed9ng r\u00e3i tr\u00ean th\u1ecb tr\u01b0\u1eddng.<\/li>\n<\/ul>\n<h2>4. Th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt v\u00e0 hi\u1ec7u su\u1ea5t<\/h2>\n<h3>Th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt \u0111i\u1ec3n h\u00ecnh<\/h3>\n<ul>\n<li><strong>\u0110\u1ed9 nh\u1ea1y:<\/strong> Gi\u00e1 tr\u1ecb th\u00f4ng th\u01b0\u1eddng l\u00e0 10\u2013100 mV\/g, trong \u0111\u00f3 100 mV\/g \u0111\u01b0\u1ee3c coi l\u00e0 ti\u00eau chu\u1ea9n th\u1ef1c t\u1ebf cho c\u00e1c lo\u1ea1i m\u00e1y m\u00f3c th\u00f4ng th\u01b0\u1eddng; xem <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/sensitivity\/\">\u0111\u1ed9 nh\u1ea1y c\u1ee7a c\u1ea3m bi\u1ebfn<\/a> \u0111\u1ec3 xem c\u00e1ch th\u1ee9c m\u1edf r\u1ed9ng quy m\u00f4 \u0111\u1ea7u ra n\u00e0y.<\/li>\n<li><strong>D\u1ea3i t\u1ea7n s\u1ed1:<\/strong> kho\u1ea3ng 0,5 Hz \u0111\u1ebfn 10 kHz, v\u1edbi gi\u1edbi h\u1ea1n t\u1ea7n s\u1ed1 th\u1ea5p \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh b\u1edfi m\u1ea1ch gh\u00e9p n\u1ed1i AC.<\/li>\n<li><strong>Ph\u1ea1m vi \u0111o:<\/strong> \u00b150 g \u0111\u1ebfn \u00b1500 g l\u00e0 m\u1ee9c th\u00f4ng th\u01b0\u1eddng \u0111\u1ed1i v\u1edbi c\u00e1c thi\u1ebft b\u1ecb c\u00f4ng nghi\u1ec7p.<\/li>\n<li><strong>Ph\u1ea1m vi nhi\u1ec7t \u0111\u1ed9:<\/strong> \u221250 \u00b0C \u0111\u1ebfn +120 \u00b0C theo ti\u00eau chu\u1ea9n, v\u1edbi c\u00e1c phi\u00ean b\u1ea3n ch\u1ecbu nhi\u1ec7t cao c\u00f3 th\u1ec3 \u0111\u1ea1t t\u1edbi +175 \u00b0C.<\/li>\n<li><strong>C\u00f4ng su\u1ea5t y\u00eau c\u1ea7u:<\/strong> Ngu\u1ed3n \u0111i\u1ec7n 18\u201330 VDC v\u1edbi d\u00f2ng \u0111i\u1ec7n kh\u00f4ng \u0111\u1ed5i 2\u201320 mA.<\/li>\n<\/ul>\n<h3>\u0110\u1eb7c \u0111i\u1ec3m hi\u1ec7u su\u1ea5t<\/h3>\n<p>C\u00e1c c\u1ea3m bi\u1ebfn IEPE \u0111\u01b0\u1ee3c ch\u1ebf t\u1ea1o t\u1ed1t mang l\u1ea1i \u0111\u1ed9 tuy\u1ebfn t\u00ednh tuy\u1ec7t v\u1eddi (th\u01b0\u1eddng c\u00f3 sai s\u1ed1 d\u01b0\u1edbi 1%), m\u1ee9c nhi\u1ec5u n\u1ec1n th\u1ea5p, \u0111\u00e1p \u1ee9ng t\u1ea7n s\u1ed1 ph\u1eb3ng tr\u00ean to\u00e0n d\u1ea3i t\u1ea7n s\u1ed1 l\u00e0m vi\u1ec7c v\u00e0 \u0111\u1ed9 ch\u00ednh x\u00e1c hi\u1ec7u chu\u1ea9n \u1ed5n \u0111\u1ecbnh trong nhi\u1ec1u n\u0103m. Vi\u1ec7c k\u1ebft h\u1ee3p \u0111\u1ed9 nh\u1ea1y ph\u00f9 h\u1ee3p v\u1edbi d\u1ea3i \u0111\u1ea7u v\u00e0o c\u1ee7a thi\u1ebft b\u1ecb l\u00e0 \u0111i\u1ec1u \u0111\u00e1ng l\u01b0u \u00fd khi <a href=\"https:\/\/vibromera.eu\/vi\/calculators\/vibration-sensor-sensitivity\/\">M\u00e1y t\u00ednh \u0111\u1ed9 nh\u1ea1y c\u1ea3m bi\u1ebfn rung<\/a> Do \u0111\u00f3, m\u1ee9c t\u0103ng t\u1ed1c t\u1ed1i \u0111a m\u00e0 b\u1ea1n mong \u0111\u1ee3i s\u1ebd kh\u00f4ng l\u00e0m qu\u00e1 t\u1ea3i b\u1ed9 khu\u1ebfch \u0111\u1ea1i.<\/p>\n<h2>5. Nh\u1eefng gi\u1edbi h\u1ea1n c\u1ea7n tu\u00e2n th\u1ee7<\/h2>\n<h3>\u0110\u00e1p \u1ee9ng t\u1ea7n s\u1ed1 th\u1ea5p<\/h3>\n<p>Do t\u00edn hi\u1ec7u \u0111\u1ea7u ra \u0111\u01b0\u1ee3c gh\u00e9p n\u1ed1i AC, t\u1ee5 \u0111i\u1ec7n s\u1ebd ch\u1eb7n d\u00f2ng \u0111i\u1ec7n m\u1ed9t chi\u1ec1u (DC) v\u00e0 \u0111\u00e1p \u1ee9ng t\u1ea7n s\u1ed1 gi\u1ea3m d\u1ea7n t\u1ea1i \u0111i\u1ec3m c\u1eaft t\u1ea7n s\u1ed1 th\u1ea5p, th\u01b0\u1eddng n\u1eb1m trong kho\u1ea3ng 0,5\u20132 Hz (\u0111i\u1ec3m \u22123 dB). Do \u0111\u00f3, c\u1ea3m bi\u1ebfn IEPE kh\u00f4ng th\u1ec3 \u0111o \u0111\u01b0\u1ee3c d\u00f2ng \u0111i\u1ec7n m\u1ed9t chi\u1ec1u th\u1ef1c s\u1ef1 ho\u1eb7c c\u00e1c bi\u1ebfn \u0111\u1ed5i di\u1ec5n ra r\u1ea5t ch\u1eadm. \u0110i\u1ec1u n\u00e0y kh\u00f4ng g\u00e2y tr\u1edf ng\u1ea1i cho h\u1ea7u h\u1ebft c\u00e1c m\u00e1y m\u00f3c ho\u1ea1t \u0111\u1ed9ng \u1edf t\u1ed1c \u0111\u1ed9 tr\u00ean ~300 v\u00f2ng\/ph\u00fat, nh\u01b0ng l\u1ea1i tr\u1edf th\u00e0nh m\u1ed9t h\u1ea1n ch\u1ebf th\u1ef1c s\u1ef1 \u0111\u1ed1i v\u1edbi c\u00e1c tr\u1ee5c quay \u1edf t\u1ed1c \u0111\u1ed9 r\u1ea5t th\u1ea5p, n\u01a1i c\u1ea3m bi\u1ebfn c\u00f3 kh\u1ea3 n\u0103ng \u0111o d\u00f2ng \u0111i\u1ec7n m\u1ed9t chi\u1ec1u (DC) s\u1ebd l\u00e0 l\u1ef1a ch\u1ecdn \u01b0u ti\u00ean.<\/p>\n<h3>Gi\u1edbi h\u1ea1n nhi\u1ec7t \u0111\u1ed9<\/h3>\n<p>C\u00e1c m\u1ea1ch \u0111i\u1ec7n t\u1eed t\u00edch h\u1ee3p l\u00e0 \u0111i\u1ec3m y\u1ebfu khi ho\u1ea1t \u0111\u1ed9ng \u1edf nhi\u1ec7t \u0111\u1ed9 cao: c\u00e1c c\u1ea3m bi\u1ebfn IEPE ti\u00eau chu\u1ea9n ch\u1ec9 ch\u1ecbu \u0111\u01b0\u1ee3c nhi\u1ec7t \u0111\u1ed9 kho\u1ea3ng 120 \u00b0C, v\u00e0 ngay c\u1ea3 c\u00e1c phi\u00ean b\u1ea3n ch\u1ecbu nhi\u1ec7t cao c\u0169ng ch\u1ec9 \u0111\u1ea1t m\u1ee9c t\u1ed1i \u0111a g\u1ea7n 175 \u00b0C. Khi nhi\u1ec7t \u0111\u1ed9 v\u01b0\u1ee3t qu\u00e1 m\u1ee9c n\u00e0y, c\u00e1c m\u1ea1ch \u0111i\u1ec7n t\u1eed s\u1ebd b\u1ecb h\u1ecfng, v\u00e0 \u0111\u00f3 ch\u00ednh l\u00e0 l\u00fd do t\u1ea1i sao c\u00e1c c\u1ea3m bi\u1ebfn ch\u1ebf \u0111\u1ed9 \u0111i\u1ec7n t\u00edch \u2014 kh\u00f4ng c\u00f3 m\u1ea1ch \u0111i\u1ec7n t\u1eed b\u00ean trong \u2014 v\u1eabn l\u00e0 l\u1ef1a ch\u1ecdn h\u00e0ng \u0111\u1ea7u khi nhi\u1ec7t \u0111\u1ed9 v\u01b0\u1ee3t qu\u00e1 kho\u1ea3ng 200 \u00b0C, trong c\u00e1c \u1ee9ng d\u1ee5ng h\u1ea1t nh\u00e2n v\u00e0 c\u00e1c m\u00f4i tr\u01b0\u1eddng kh\u1eafc nghi\u1ec7t kh\u00e1c.<\/p>\n<h3>\u0110\u1ed9 nh\u1ea1y v\u00f2ng l\u1eb7p ti\u1ebfp \u0111\u1ea5t<\/h3>\n<p>Kh\u1ea3 n\u0103ng lo\u1ea1i b\u1ecf nhi\u1ec5u ch\u1ebf \u0111\u1ed9 chung ch\u1ec9 \u1edf m\u1ee9c trung b\u00ecnh, do \u0111\u00f3 s\u1ef1 ch\u00eanh l\u1ec7ch \u0111i\u1ec7n th\u1ebf n\u1ed1i \u0111\u1ea5t gi\u1eefa c\u1ea3m bi\u1ebfn v\u00e0 thi\u1ebft b\u1ecb c\u00f3 th\u1ec3 g\u00e2y ra nhi\u1ec5u. Vi\u1ec7c n\u1ed1i \u0111\u1ea5t \u0111\u00fang c\u00e1ch v\u00e0, khi c\u1ea7n thi\u1ebft, c\u00e1ch ly \u0111i\u1ec7n s\u1ebd ng\u0103n ch\u1eb7n \u0111i\u1ec1u n\u00e0y; v\u1edbi m\u1ed9t h\u1ec7 th\u1ed1ng l\u1eafp \u0111\u1eb7t \u0111\u00fang k\u1ef9 thu\u1eadt, \u0111\u00e2y hi\u1ebfm khi l\u00e0 v\u1ea5n \u0111\u1ec1.<\/p>\n<h2>6. C\u00e1c ph\u01b0\u01a1ng ph\u00e1p hay nh\u1ea5t v\u1ec1 c\u00e0i \u0111\u1eb7t v\u00e0 tri\u1ec3n khai<\/h2>\n<p>C\u1ea3m bi\u1ebfn IEPE xu\u1ea5t hi\u1ec7n \u1edf h\u1ea7u h\u1ebft m\u1ecdi n\u01a1i c\u1ea7n \u0111o rung \u0111\u1ed9ng: gi\u00e1m s\u00e1t theo tuy\u1ebfn \u0111\u01b0\u1eddng b\u1eb1ng thi\u1ebft b\u1ecb c\u1ea7m tay <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/data-collector\/\">thi\u1ebft b\u1ecb thu th\u1eadp d\u1eef li\u1ec7u<\/a>, c\u00e1c h\u1ec7 th\u1ed1ng tr\u1ef1c tuy\u1ebfn c\u1ed1 \u0111\u1ecbnh, c\u00e1c k\u1ebft n\u1ed1i t\u1ea1m th\u1eddi \u0111\u1ec3 kh\u1eafc ph\u1ee5c s\u1ef1 c\u1ed1, c\u1eeda h\u00e0ng v\u00e0 <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/field-balancing\/\">c\u00e2n b\u1eb1ng t\u1ea1i hi\u1ec7n tr\u01b0\u1eddng<\/a> v\u1eadn h\u00e0nh v\u00e0 ki\u1ec3m tra nghi\u1ec7m thu c\u00e1c m\u00e1y m\u00f3c m\u1edbi ho\u1eb7c \u0111\u00e3 \u0111\u01b0\u1ee3c s\u1eeda ch\u1eefa. Trong b\u1ed1i c\u1ea3nh c\u00e2n b\u1eb1ng, c\u00f9ng m\u1ed9t k\u00eanh IEPE \u0111o c\u1ea3 1\u00d7 <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/phase\/\">bi\u00ean \u0111\u1ed9 v\u00e0 pha<\/a>. M\u1ed9t thi\u1ebft b\u1ecb hai k\u00eanh di \u0111\u1ed9ng nh\u01b0 <a href=\"https:\/\/vibromera.eu\/vi\/san-pham\/balanset-1\/\">Balanset-1A<\/a> \u00e1p d\u1ee5ng nguy\u00ean t\u1eafc \u0111o l\u01b0\u1eddng t\u01b0\u01a1ng t\u1ef1 v\u1edbi hai gia t\u1ed1c k\u1ebf MEMS t\u01b0\u01a1ng t\u1ef1 c\u1ee7a ch\u00ednh n\u00f3 (kh\u00f4ng ph\u1ea3i \u0111\u01a1n v\u1ecb IEPE): n\u00f3 \u0111o trong \u1ed5 tr\u1ee5c c\u1ee7a ch\u00ednh m\u00e1y&#8217; \u1edf t\u1ed1c \u0111\u1ed9 v\u1eadn h\u00e0nh, t\u00ednh to\u00e1n c\u00e1c h\u1ec7 s\u1ed1 \u1ea3nh h\u01b0\u1edfng v\u00e0 x\u00e1c minh <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/residual-unbalance\/\">m\u1ea5t c\u00e2n b\u1eb1ng c\u00f2n l\u1ea1i<\/a> so v\u1edbi ti\u00eau chu\u1ea9n ch\u1ea5t l\u01b0\u1ee3ng \u0111\u00e3 ch\u1ecdn \u2014 m\u00e0 kh\u00f4ng c\u1ea7n \u0111\u1ebfn m\u00e1y c\u00e2n b\u1eb1ng.<\/p>\n<h3>Ph\u01b0\u01a1ng ph\u00e1p l\u1eafp \u0111\u1eb7t<\/h3>\n<p>C\u00e1ch b\u1ea1n l\u1eafp \u0111\u1eb7t c\u1ea3m bi\u1ebfn s\u1ebd tr\u1ef1c ti\u1ebfp quy\u1ebft \u0111\u1ecbnh b\u0103ng th\u00f4ng c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng c\u1ee7a n\u00f3 \u2014 xem ph\u1ea7n ch\u00fa th\u00edch ri\u00eang v\u1ec1 <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/mounting\/\">l\u1eafp \u0111\u1eb7t c\u1ea3m bi\u1ebfn<\/a> v\u00e0 c\u00e1c quy \u0111\u1ecbnh qu\u1ed1c t\u1ebf trong <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/iso-5348\/\">Ti\u00eau chu\u1ea9n ISO 5348<\/a>:<\/p>\n<ul>\n<li><strong>Gi\u00e1 \u0111\u1ee1 bu-l\u00f4ng:<\/strong> hi\u1ec7u su\u1ea5t t\u1ed1t nh\u1ea5t v\u00e0 t\u1ea7n s\u1ed1 s\u1eed d\u1ee5ng cao nh\u1ea5t (tr\u00ean 10 kHz).<\/li>\n<li><strong>Ch\u1ea5t k\u1ebft d\u00ednh:<\/strong> hi\u1ec7u su\u1ea5t t\u1ed1t, \u1ed5n \u0111\u1ecbnh trong kho\u1ea3ng 7\u20138 kHz.<\/li>\n<li><strong>T\u1eeb t\u00ednh:<\/strong> th\u00edch h\u1ee3p v\u00e0 ph\u00f9 h\u1ee3p cho vi\u1ec7c theo d\u00f5i th\u01b0\u1eddng xuy\u00ean trong d\u1ea3i t\u1ea7n s\u1ed1 kho\u1ea3ng 2\u20133 kHz.<\/li>\n<li><strong>\u0110\u1ea7u d\u00f2 c\u1ea7m tay:<\/strong> Ch\u1ec9 l\u00e0 s\u00e0ng l\u1ecdc nhanh, v\u1edbi \u0111\u1ed9 ch\u00ednh x\u00e1c v\u00e0 ph\u1ea1m vi h\u1ea1n ch\u1ebf.<\/li>\n<\/ul>\n<h3>Ki\u1ec3m tra d\u00e2y c\u00e1p v\u00e0 ngu\u1ed3n \u0111i\u1ec7n<\/h3>\n<ul>\n<li>H\u00e3y s\u1eed d\u1ee5ng c\u00e1p \u0111\u1ed3ng tr\u1ee5c ch\u1ea5t l\u01b0\u1ee3ng cao, tr\u00e1nh l\u00e0m \u0111\u00e8 n\u00e1t ho\u1eb7c u\u1ed1n cong qu\u00e1 g\u1ea5p, c\u1ed1 \u0111\u1ecbnh c\u00e1p \u0111\u1ec3 ch\u1ed1ng rung l\u1eafc v\u00e0 gi\u1eef cho c\u00e1p c\u00e1ch xa c\u00e1c \u0111\u01b0\u1eddng d\u00e2y cao \u00e1p.<\/li>\n<li>Ki\u1ec3m tra xem thi\u1ebft b\u1ecb c\u00f3 cung c\u1ea5p d\u00f2ng \u0111i\u1ec7n kh\u00f4ng \u0111\u1ed5i ch\u00ednh x\u00e1c (2\u201320 mA) hay kh\u00f4ng, ki\u1ec3m tra \u0111i\u1ec7n \u00e1p thi\u00ean v\u1ecb (th\u01b0\u1eddng l\u00e0 8\u201312 VDC) v\u00e0 \u0111\u1ea3m b\u1ea3o ngu\u1ed3n \u0111i\u1ec7n 18\u201330 VDC \u0111\u1ee7 m\u1ea1nh.<\/li>\n<li>N\u1ebfu kh\u00f4ng ch\u1eafc ch\u1eafn, h\u00e3y ki\u1ec3m tra k\u00eanh b\u1eb1ng m\u1ed9t c\u1ea3m bi\u1ebfn \u0111\u00e3 bi\u1ebft l\u00e0 ho\u1ea1t \u0111\u1ed9ng t\u1ed1t \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh ch\u00ednh x\u00e1c l\u1ed7i n\u1eb1m \u1edf c\u1ea3m bi\u1ebfn, d\u00e2y c\u00e1p hay thi\u1ebft b\u1ecb \u0111o.<\/li>\n<\/ul>\n<h2>7. IEPE so v\u1edbi c\u00e1c lo\u1ea1i c\u1ea3m bi\u1ebfn gia t\u1ed1c kh\u00e1c<\/h2>\n<table border=\"1\" style=\"width:100%; border-collapse:collapse;\">\n<tr>\n<th>Ki\u1ec3u<\/th>\n<th>\u0110i\u1ec7n t\u1eed<\/th>\n<th>H\u1ec7 th\u1ed1ng c\u00e1p<\/th>\n<th>Ph\u00f9 h\u1ee3p nh\u1ea5t<\/th>\n<\/tr>\n<tr>\n<td>IEPE \/ ICP\u00ae<\/td>\n<td>B\u1ed9 khu\u1ebfch \u0111\u1ea1i t\u00edch h\u1ee3p<\/td>\n<td>D\u00e2y c\u00e1p \u0111\u1ed3ng tr\u1ee5c \u0111\u01a1n gi\u1ea3n, chi\u1ec1u d\u00e0i l\u1edbn<\/td>\n<td>~95% kh\u1ed1i l\u01b0\u1ee3ng c\u00f4ng vi\u1ec7c trong l\u0129nh v\u1ef1c c\u00f4ng nghi\u1ec7p<\/td>\n<\/tr>\n<tr>\n<td>Ch\u1ebf \u0111\u1ed9 \u0111i\u1ec7n t\u00edch<\/td>\n<td>Kh\u00f4ng c\u00f3 (c\u1ea7n b\u1ed9 khu\u1ebfch \u0111\u1ea1i \u0111i\u1ec7n t\u00edch b\u00ean ngo\u00e0i)<\/td>\n<td>D\u00e2y c\u00e1p chuy\u00ean d\u1ee5ng c\u00f3 \u0111\u1ed9 \u1ed3n th\u1ea5p<\/td>\n<td>Nhi\u1ec7t \u0111\u1ed9 c\u1ef1c cao (&gt;175 \u00b0C), h\u1ea1t nh\u00e2n<\/td>\n<\/tr>\n<tr>\n<td>MEMS<\/td>\n<td>Silic \u0111\u01b0\u1ee3c gia c\u00f4ng vi c\u01a1<\/td>\n<td>Th\u01b0\u1eddng \u0111\u01b0\u1ee3c t\u00edch h\u1ee3p\/s\u1ed1 h\u00f3a<\/td>\n<td>Gi\u00e1 th\u00e0nh th\u1ea5p, k\u00edch th\u01b0\u1edbc nh\u1ecf, \u0111\u00e1p \u1ee9ng DC<\/td>\n<\/tr>\n<\/table>\n<p>So v\u1edbi ch\u1ebf \u0111\u1ed9 \u0111i\u1ec7n t\u00edch, c\u1ea3m bi\u1ebfn IEPE v\u01b0\u1ee3t tr\u1ed9i v\u1ec1 \u0111\u1ed9 \u0111\u01a1n gi\u1ea3n v\u00e0 chi ph\u00ed nh\u01b0ng ph\u1ea3i \u0111\u00e1nh \u0111\u1ed5i kh\u1ea3 n\u0103ng ch\u1ecbu \u0111\u01b0\u1ee3c nhi\u1ec7t \u0111\u1ed9 r\u1ea5t cao. So v\u1edbi MEMS, c\u1ea3m bi\u1ebfn IEPE \u00e1p \u0111i\u1ec7n mang l\u1ea1i \u0111\u1ed9 nh\u1ea1y t\u1ed1t h\u01a1n, b\u0103ng th\u00f4ng r\u1ed9ng h\u01a1n v\u00e0 b\u1ec1 d\u00e0y \u1ee9ng d\u1ee5ng th\u1ef1c t\u1ebf \u0111\u00e3 \u0111\u01b0\u1ee3c ki\u1ec3m ch\u1ee9ng l\u00e2u d\u00e0i, trong khi MEMS l\u1ea1i c\u00f3 \u01b0u th\u1ebf v\u1ec1 chi ph\u00ed th\u1ea5p h\u01a1n, k\u00edch th\u01b0\u1edbc nh\u1ecf h\u01a1n v\u00e0 \u0111\u00e1p \u1ee9ng DC th\u1ef1c s\u1ef1. \u0110\u1ed1i v\u1edbi \u0111\u1ea1i \u0111a s\u1ed1 m\u00e1y m\u00f3c trong nh\u00e0 m\u00e1y, c\u1ea3m bi\u1ebfn gia t\u1ed1c IEPE v\u1eabn l\u00e0 s\u1ef1 c\u00e2n b\u1eb1ng t\u1ed1i \u01b0u gi\u1eefa hi\u1ec7u su\u1ea5t, t\u00ednh \u0111\u01a1n gi\u1ea3n v\u00e0 chi ph\u00ed \u2014 \u0111\u00f3 ch\u00ednh l\u00e0 l\u00fd do t\u1ea1i sao n\u00f3 \u0111\u00e3 thay th\u1ebf c\u00e1c c\u1ea3m bi\u1ebfn ch\u1ebf \u0111\u1ed9 \u0111i\u1ec7n t\u00edch v\u00e0 c\u1ea3m bi\u1ebfn \u0111\u1ea7u ra \u0111i\u1ec7n \u00e1p tr\u1edf kh\u00e1ng cao \u0111\u1eddi c\u0169 trong h\u1ea7u h\u1ebft c\u00e1c t\u00e1c v\u1ee5 gi\u00e1m s\u00e1t t\u00ecnh tr\u1ea1ng, c\u00e2n b\u1eb1ng v\u00e0 kh\u1eafc ph\u1ee5c s\u1ef1 c\u1ed1 ti\u00eau chu\u1ea9n.<\/p>\n<hr>\n<p><a href=\"https:\/\/vibromera.eu\/vi\/glossary\/\">\u2190 Quay l\u1ea1i M\u1ee5c l\u1ee5c ch\u00ednh<\/a><\/p>","protected":false},"excerpt":{"rendered":"<p>T\u00ecm hi\u1ec3u v\u1ec1 m\u00e1y \u0111o gia t\u1ed1c IEPE, c\u1ea3m bi\u1ebfn rung t\u1ef1 c\u1ea5p ngu\u1ed3n v\u1edbi thi\u1ebft b\u1ecb \u0111i\u1ec7n t\u1eed t\u00edch h\u1ee3p ch\u1ec9 c\u1ea7n ngu\u1ed3n \u0111i\u1ec7n kh\u00f4ng \u0111\u1ed5i \u0111\u01a1n gi\u1ea3n, ti\u00eau chu\u1ea9n c\u00f4ng nghi\u1ec7p \u0111\u1ec3 theo d\u00f5i rung \u0111\u1ed9ng.<\/p>","protected":false},"featured_media":0,"template":"","meta":{"ai_generated_summary":"","footnotes":""},"categories":[109,113],"tags":[],"class_list":["post-141","glossary","type-glossary","status-publish","hentry","category-glossary","category-measurement"],"_links":{"self":[{"href":"https:\/\/vibromera.eu\/vi\/wp-json\/wp\/v2\/glossary\/141","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/vibromera.eu\/vi\/wp-json\/wp\/v2\/glossary"}],"about":[{"href":"https:\/\/vibromera.eu\/vi\/wp-json\/wp\/v2\/types\/glossary"}],"version-history":[{"count":2,"href":"https:\/\/vibromera.eu\/vi\/wp-json\/wp\/v2\/glossary\/141\/revisions"}],"predecessor-version":[{"id":102098,"href":"https:\/\/vibromera.eu\/vi\/wp-json\/wp\/v2\/glossary\/141\/revisions\/102098"}],"wp:attachment":[{"href":"https:\/\/vibromera.eu\/vi\/wp-json\/wp\/v2\/media?parent=141"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/vibromera.eu\/vi\/wp-json\/wp\/v2\/categories?post=141"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/vibromera.eu\/vi\/wp-json\/wp\/v2\/tags?post=141"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}