{"id":229,"date":"2025-10-31T00:25:51","date_gmt":"2025-10-31T00:25:51","guid":{"rendered":"https:\/\/vibromera.eu\/glossary\/seismic-transducer\/"},"modified":"2026-07-03T10:11:01","modified_gmt":"2026-07-03T10:11:01","slug":"seismic-transducer","status":"publish","type":"glossary","link":"https:\/\/vibromera.eu\/vi\/glossary\/seismic-transducer\/","title":{"rendered":"\u0110\u1ea7u d\u00f2 \u0111\u1ecba ch\u1ea5n l\u00e0 g\u00ec? C\u1ea3m bi\u1ebfn tham chi\u1ebfu qu\u00e1n t\u00ednh"},"content":{"rendered":"<h1>Hi\u1ec3u v\u1ec1 c\u1ea3m bi\u1ebfn \u0111\u1ecba ch\u1ea5n<\/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\/229?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\/229?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\/229?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\/229?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\/229?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\/229?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\/229?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\/229?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\/229?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\/229?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\/229?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\/229?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\/229?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\/229?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>A <strong>c\u1ea3m bi\u1ebfn \u0111\u1ecba ch\u1ea5n<\/strong> \u2014 c\u00f2n \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 c\u1ea3m bi\u1ebfn \u0111\u1ecba ch\u1ea5n ho\u1eb7c b\u1ed9 chuy\u1ec3n \u0111\u1ed5i qu\u00e1n t\u00ednh \u2014 l\u00e0 m\u1ed9t <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/vibration\/\">rung \u0111\u1ed9ng<\/a> c\u1ea3m bi\u1ebfn s\u1eed d\u1ee5ng m\u1ed9t kh\u1ed1i l\u01b0\u1ee3ng \u0111\u1ecba ch\u1ea5n b\u00ean trong (&#8220;proof mass&#8221;) \u0111\u01b0\u1ee3c treo tr\u00ean l\u00f2 xo ho\u1eb7c c\u00e1c ph\u1ea7n t\u1eed u\u1ed1n \u0111\u00e0n h\u1ed3i l\u00e0m chu\u1ea9n qu\u00e1n t\u00ednh, cho ph\u00e9p n\u00f3 \u0111o chuy\u1ec3n \u0111\u1ed9ng tuy\u1ec7t \u0111\u1ed1i c\u1ee7a \u0111\u1ebf c\u1ea3m bi\u1ebfn. Khi v\u1ecf c\u1ea3m bi\u1ebfn rung, chuy\u1ec3n \u0111\u1ed9ng t\u01b0\u01a1ng \u0111\u1ed1i gi\u1eefa kh\u1ed1i l\u01b0\u1ee3ng treo v\u00e0 v\u1ecf \u0111\u01b0\u1ee3c chuy\u1ec3n \u0111\u1ed5i th\u00e0nh t\u00edn hi\u1ec7u \u0111i\u1ec7n \u0111\u1ea1i di\u1ec7n cho rung \u0111\u1ed9ng. T\u00f9y theo t\u1ea7n s\u1ed1 \u0111o n\u1eb1m \u1edf \u0111\u00e2u so v\u1edbi <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/natural-frequency\/\">t\u1ea7n s\u1ed1 t\u1ef1 nhi\u00ean<\/a>, c\u1ea3m bi\u1ebfn l\u00e0m vi\u1ec7c theo m\u1ed9t trong hai ch\u1ebf \u0111\u1ed9: ph\u00eda tr\u00ean c\u1ed9ng h\u01b0\u1edfng, kh\u1ed1i l\u01b0\u1ee3ng c\u00f3 xu h\u01b0\u1edbng \u0111\u1ee9ng y\u00ean trong kh\u00f4ng gian v\u00e0 chuy\u1ec3n \u0111\u1ed9ng t\u01b0\u01a1ng \u0111\u1ed1i b\u00e1m theo \u0111\u1ed9 d\u1ecbch chuy\u1ec3n c\u1ee7a v\u1ecf (ch\u1ebf \u0111\u1ed9 \u0111\u1ecba ch\u1ea5n k\u1ebf v\u00e0 \u0111\u1ea7u \u0111o v\u1eadn t\u1ed1c c\u1ed5 \u0111i\u1ec3n), trong khi ph\u00eda d\u01b0\u1edbi c\u1ed9ng h\u01b0\u1edfng, \u0111\u1ed9 l\u1ec7ch nh\u1ecf c\u00f2n l\u1ea1i c\u1ee7a kh\u1ed1i l\u01b0\u1ee3ng t\u1ef7 l\u1ec7 v\u1edbi gia t\u1ed1c c\u1ee7a v\u1ecf (ch\u1ebf \u0111\u1ed9 gia t\u1ed1c k\u1ebf). \u0110\u1eb7c \u0111i\u1ec3m x\u00e1c \u0111\u1ecbnh l\u00e0 chu\u1ea9n tham chi\u1ebfu \u0111\u01b0\u1ee3c mang theo <em>b\u00ean trong<\/em> c\u1ea3m bi\u1ebfn, v\u00ec v\u1eady kh\u00f4ng c\u1ea7n tham chi\u1ebfu b\u00ean ngo\u00e0i c\u1ed1 \u0111\u1ecbnh.<\/p>\n<p>T\u00ean g\u1ecdi &#8220;\u0111\u1ecba ch\u1ea5n&#8221; xu\u1ea5t ph\u00e1t t\u1eeb thi\u1ebft b\u1ecb \u0111o \u0111\u1ea5t rung: kh\u1ed1i l\u01b0\u1ee3ng treo c\u1ee7a m\u00e1y \u0111o \u0111\u1ecba ch\u1ea5n v\u1eabn c\u00f2n t\u01b0\u01a1ng \u0111\u1ed1i \u0111\u1ee9ng y\u00ean trong khi m\u1eb7t \u0111\u1ea5t chuy\u1ec3n \u0111\u1ed9ng d\u01b0\u1edbi n\u00f3. Trong gi\u00e1m s\u00e1t m\u00e1y m\u00f3c, c\u1ea3 hai <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/velocity-transducer\/\">b\u1ed9 chuy\u1ec3n \u0111\u1ed5i v\u1eadn t\u1ed1c<\/a> and <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/accelerometer\/\">c\u1ea3m bi\u1ebfn gia t\u1ed1c<\/a> l\u00e0 b\u1ed9 chuy\u1ec3n \u0111\u1ed5i \u0111\u1ecba ch\u1ea5n theo ngh\u0129a n\u00e0y, m\u1eb7c d\u00f9 thu\u1eadt ng\u1eef th\u01b0\u1eddng \u0111\u01b0\u1ee3c li\u00ean k\u1ebft v\u1edbi b\u1ed9 c\u1ea3m bi\u1ebfn v\u1eadn t\u1ed1c kinh \u0111i\u1ec3n.<\/p>\n<h2>1. Nguy\u00ean l\u00fd ho\u1ea1t \u0111\u1ed9ng<\/h2>\n<h3>H\u1ec7 th\u1ed1ng l\u00f2 xo gi\u1ea3m ch\u1ea5n kh\u1ed1i l\u01b0\u1ee3ng<\/h3>\n<p>M\u1ed7i b\u1ed9 chuy\u1ec3n \u0111\u1ed5i \u0111\u1ecba ch\u1ea5n v\u1ec1 c\u01a1 b\u1ea3n l\u00e0 m\u1ed9t dao \u0111\u1ed9ng c\u01a1 h\u1ecdc nh\u1ecf v\u1edbi b\u1ed1n ph\u1ea7n ch\u1ee9c n\u0103ng:<\/p>\n<ul>\n<li><strong>Kh\u1ed1i l\u01b0\u1ee3ng \u0111\u1ecba ch\u1ea5n:<\/strong> kh\u1ed1i l\u01b0\u1ee3ng ch\u1ee9ng th\u1ef1c \u0111\u01b0\u1ee3c hi\u1ec7u chu\u1ea9n treo b\u00ean trong v\u1ecf c\u1ea3m bi\u1ebfn.<\/li>\n<li><strong>L\u00f2 xo:<\/strong> l\u00f2 xo c\u01a1 h\u1ecdc ho\u1eb7c c\u00e1c thanh u\u1ed1n m\u1ecfng h\u1ed7 tr\u1ee3 kh\u1ed1i l\u01b0\u1ee3ng.<\/li>\n<li><strong>Gi\u1ea3m ch\u1ea5n:<\/strong> t\u1eaft d\u1ea7n do kh\u00f4ng kh\u00ed, t\u1eeb t\u00ednh (d\u00f2ng xo\u00e1y) ho\u1eb7c ch\u1ea5t l\u1ecfng ki\u1ec3m so\u00e1t c\u1ed9ng h\u01b0\u1edfng.<\/li>\n<li><strong>Chuy\u1ec3n \u0111\u1ed5i:<\/strong> ph\u1ea7n t\u1eed chuy\u1ec3n \u0111\u1ed5i chuy\u1ec3n \u0111\u1ed9ng t\u01b0\u01a1ng \u0111\u1ed1i gi\u1eefa kh\u1ed1i l\u01b0\u1ee3ng v\u00e0 v\u1ecf th\u00e0nh \u0111i\u1ec7n \u00e1p.<\/li>\n<\/ul>\n<h3>V\u00f9ng \u0111\u00e1p \u1ee9ng t\u1ea7n s\u1ed1<\/h3>\n<p>C\u00e1ch c\u1ea3m bi\u1ebfn ho\u1ea1t \u0111\u1ed9ng ho\u00e0n to\u00e0n ph\u1ee5 thu\u1ed9c v\u00e0o v\u1ecb tr\u00ed c\u1ee7a t\u1ea7n s\u1ed1 k\u00edch th\u00edch so v\u1edbi t\u1ea7n s\u1ed1 ri\u00eang c\u1ee7a ch\u00ednh n\u00f3 \u2014 v\u00e0 hai h\u1ecd c\u1ea3m bi\u1ebfn ch\u00ednh c\u1ed1 \u00fd l\u00e0m vi\u1ec7c \u1edf hai ph\u00eda \u0111\u1ed1i l\u1eadp c\u1ee7a c\u1ed9ng h\u01b0\u1edfng:<\/p>\n<ul>\n<li><strong>D\u01b0\u1edbi t\u1ea7n s\u1ed1 ri\u00eang (ch\u1ebf \u0111\u1ed9 gia t\u1ed1c k\u1ebf):<\/strong> kh\u1ed1i l\u01b0\u1ee3ng v\u00e0 v\u1ecf chuy\u1ec3n \u0111\u1ed9ng g\u1ea7n nh\u01b0 c\u00f9ng nhau, v\u00e0 \u0111\u1ed9 l\u1ec7ch nh\u1ecf c\u00f2n l\u1ea1i c\u1ee7a kh\u1ed1i l\u01b0\u1ee3ng t\u1ef7 l\u1ec7 v\u1edbi <em>gia t\u1ed1c<\/em>. Gia t\u1ed1c k\u1ebf \u00e1p \u0111i\u1ec7n v\u00e0 MEMS l\u00e0m vi\u1ec7c \u1edf \u0111\u00e2y, d\u01b0\u1edbi c\u1ed9ng h\u01b0\u1edfng l\u1eafp \u0111\u1eb7t cao c\u1ee7a ch\u00fang.<\/li>\n<li><strong>\u1ede t\u1ea7n s\u1ed1 c\u1ed9ng h\u01b0\u1edfng:<\/strong> h\u1ec7 th\u1ed1ng c\u1ed9ng h\u01b0\u1edfng \u2014 \u0111\u1ea7u ra \u0111\u01b0\u1ee3c khu\u1ebfch \u0111\u1ea1i nh\u01b0ng b\u1ecb m\u00e9o v\u00e0 kh\u00f4ng \u0111\u00e1ng tin c\u1eady, v\u00ec v\u1eady tr\u00e1nh \u0111o g\u1ea7n c\u1ed9ng h\u01b0\u1edfng.<\/li>\n<li><strong>Tr\u00ean t\u1ea7n s\u1ed1 ri\u00eang (ch\u1ebf \u0111\u1ed9 \u0111\u1ecba ch\u1ea5n k\u1ebf):<\/strong> kh\u1ed1i l\u01b0\u1ee3ng h\u1ea7u nh\u01b0 \u0111\u1ee9ng y\u00ean trong khi v\u1ecf rung xung quanh n\u00f3, v\u00e0 chuy\u1ec3n \u0111\u1ed9ng t\u01b0\u01a1ng \u0111\u1ed1i b\u00e1m theo <em>s\u1ef1 d\u1ecbch chuy\u1ec3n<\/em> (ho\u1eb7c v\u1eadn t\u1ed1c) c\u1ee7a v\u1ecf. \u0110\u1ecba ch\u1ea5n k\u1ebf d\u1ecbch chuy\u1ec3n v\u00e0 \u0111\u1ea7u \u0111o v\u1eadn t\u1ed1c cu\u1ed9n d\u00e2y \u0111\u1ed9ng l\u00e0m vi\u1ec7c \u1edf \u0111\u00e2y, ph\u00eda tr\u00ean t\u1ea7n s\u1ed1 ri\u00eang th\u1ea5p c\u1ee7a ch\u00fang.<\/li>\n<li><strong>D\u1ea3i kh\u1ea3 d\u1ee5ng:<\/strong> \u0111\u1ea7u \u0111o v\u1eadn t\u1ed1c theo quy \u01b0\u1edbc \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng ph\u00eda tr\u00ean kho\u1ea3ng 2\u00d7 t\u1ea7n s\u1ed1 ri\u00eang c\u1ee7a n\u00f3, n\u01a1i \u0111\u00e1p \u1ee9ng \u0111\u00e3 \u1ed5n \u0111\u1ecbnh v\u00e0 ph\u1eb3ng; gia t\u1ed1c k\u1ebf \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ee7 xa d\u01b0\u1edbi c\u1ed9ng h\u01b0\u1edfng l\u1eafp \u0111\u1eb7t c\u1ee7a n\u00f3 \u2014 th\u01b0\u1eddng t\u1edbi kho\u1ea3ng m\u1ed9t ph\u1ea7n ba gi\u00e1 tr\u1ecb \u0111\u00f3 \u0111\u1ec3 c\u00f3 \u0111\u1ed9 ch\u00ednh x\u00e1c t\u1ed1t.<\/li>\n<\/ul>\n<h2>2. C\u00e1c lo\u1ea1i C\u1ea3m bi\u1ebfn \u0110\u1ecba ch\u1ea5n<\/h2>\n<h3>B\u1ed9 chuy\u1ec3n \u0111\u1ed5i t\u1ed1c \u0111\u1ed9 (Cu\u1ed9n d\u00e2y chuy\u1ec3n \u0111\u1ed9ng)<\/h3>\n<ul>\n<li>Nam ch\u00e2m \u0111\u01b0\u1ee3c l\u01a1 l\u1eedng tr\u00ean c\u00e1c l\u00f2 xo b\u00ean trong cu\u1ed9n d\u00e2y c\u1ed1 \u0111\u1ecbnh (ho\u1eb7c ng\u01b0\u1ee3c l\u1ea1i).<\/li>\n<li>V\u1eadn t\u1ed1c t\u01b0\u01a1ng \u0111\u1ed1i gi\u1eefa nam ch\u00e2m v\u00e0 cu\u1ed9n d\u00e2y t\u1ea1o ra \u0111i\u1ec7n \u00e1p th\u00f4ng qua c\u1ea3m \u1ee9ng \u0111i\u1ec7n t\u1eeb.<\/li>\n<li>T\u1ea7n s\u1ed1 c\u1ed9ng h\u01b0\u1edfng th\u01b0\u1eddng t\u1eeb 8\u201315 Hz.<\/li>\n<li>C\u00f3 th\u1ec3 s\u1eed d\u1ee5ng tr\u00ean kho\u1ea3ng 16\u201330 Hz.<\/li>\n<li>\u0110o v\u1eadn t\u1ed1c tr\u1ef1c ti\u1ebfp, kh\u00f4ng c\u1ea7n t\u00edch ph\u00e2n t\u00edn hi\u1ec7u.<\/li>\n<\/ul>\n<h3>M\u00e1y \u0111o gia t\u1ed1c<\/h3>\n<ul>\n<li><a href=\"https:\/\/vibromera.eu\/vi\/glossary\/piezoelectric-accelerometer\/\">\u00c1p \u0111i\u1ec7n<\/a> c\u00e1c lo\u1ea1i s\u1eed d\u1ee5ng tinh th\u1ec3 piezo \u0111\u1ec3 c\u1ea3m bi\u1ebfn l\u1ef1c qu\u00e1n t\u00ednh c\u1ee7a kh\u1ed1i l\u01b0\u1ee3ng.<\/li>\n<li>C\u00e1c lo\u1ea1i MEMS s\u1eed d\u1ee5ng c\u1ea3m bi\u1ebfn \u0111i\u1ec7n dung ho\u1eb7c piezoresistive tr\u00ean ph\u1ea7n t\u1eed \u0111\u01b0\u1ee3c gia c\u00f4ng vi m\u00f4.<\/li>\n<li>T\u1ea7n s\u1ed1 ri\u00eang (khi l\u1eafp \u0111\u1eb7t) cao h\u01a1n nhi\u1ec1u, th\u01b0\u1eddng l\u00e0 10\u201330 kHz.<\/li>\n<li>Kh\u00f4ng gi\u1ed1ng \u0111\u1ea7u \u0111o v\u1eadn t\u1ed1c, \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng <em>d\u01b0\u1edbi \u0111\u00e2y<\/em> c\u1ed9ng h\u01b0\u1edfng: d\u00f9ng \u0111\u01b0\u1ee3c t\u1eeb kho\u1ea3ng 1 Hz \u0111\u1ebfn x\u1ea5p x\u1ec9 m\u1ed9t ph\u1ea7n ba t\u1ea7n s\u1ed1 c\u1ed9ng h\u01b0\u1edfng khi l\u1eafp \u0111\u1eb7t.<\/li>\n<li>\u0110o gia t\u1ed1c, c\u00f3 th\u1ec3 t\u00edch ph\u00e2n th\u00e0nh v\u1eadn t\u1ed1c ho\u1eb7c chuy\u1ec3n v\u1ecb.<\/li>\n<\/ul>\n<h2>3. C\u1ea3m bi\u1ebfn \u0110\u1ecba ch\u1ea5n so v\u1edbi C\u1ea3m bi\u1ebfn kh\u00f4ng \u0110\u1ecba ch\u1ea5n<\/h2>\n<p>H\u1ecd c\u1ea3m bi\u1ebfn \u0111\u1ecba ch\u1ea5n \u0111\u01b0\u1ee3c hi\u1ec3u r\u00f5 nh\u1ea5t qua so s\u00e1nh v\u1edbi c\u00e1c c\u1ea3m bi\u1ebfn d\u1ef1a v\u00e0o tham chi\u1ebfu b\u00ean ngo\u00e0i.<\/p>\n<h3>C\u1ea3m bi\u1ebfn \u0111\u1ecba ch\u1ea5n (Tham chi\u1ebfu qu\u00e1n t\u00ednh)<\/h3>\n<ul>\n<li>Gia t\u1ed1c k\u1ebf v\u00e0 b\u1ed9 chuy\u1ec3n \u0111\u1ed5i v\u1eadn t\u1ed1c.<\/li>\n<li>\u0110o chuy\u1ec3n \u0111\u1ed9ng tuy\u1ec7t \u0111\u1ed1i trong kh\u00f4ng gian qu\u00e1n t\u00ednh.<\/li>\n<li>L\u1eafp \u0111\u1eb7t tr\u1ef1c ti\u1ebfp tr\u00ean c\u1ea5u tr\u00fac rung \u0111\u1ed9ng.<\/li>\n<li>Mang theo kh\u1ed1i l\u01b0\u1ee3ng n\u1ed9i b\u1ed9 c\u1ee7a ri\u00eang ch\u00fang l\u00e0m chu\u1ea9n tham chi\u1ebfu.<\/li>\n<li>L\u1ef1a ch\u1ecdn ph\u1ed5 bi\u1ebfn nh\u1ea5t \u0111\u1ec3 gi\u00e1m s\u00e1t m\u00e1y m\u00f3c.<\/li>\n<\/ul>\n<h3>C\u1ea3m bi\u1ebfn kh\u00f4ng \u0111\u1ecba ch\u1ea5n (T\u00e0i li\u1ec7u tham kh\u1ea3o b\u00ean ngo\u00e0i)<\/h3>\n<ul>\n<li><a href=\"https:\/\/vibromera.eu\/vi\/glossary\/proximity-probe\/\">\u0110\u1ea7u d\u00f2 ti\u1ec7m c\u1eadn<\/a> (c\u1ea3m bi\u1ebfn d\u00f2ng xo\u00e1y).<\/li>\n<li>\u0110o chuy\u1ec3n \u0111\u1ed9ng t\u01b0\u01a1ng \u0111\u1ed1i gi\u1eefa hai b\u1ec1 m\u1eb7t.<\/li>\n<li>Y\u00eau c\u1ea7u m\u1ed9t \u0111i\u1ec3m l\u1eafp \u0111\u1eb7t c\u1ed1 \u0111\u1ecbnh \u0111\u1ec3 tham chi\u1ebfu.<\/li>\n<li>Th\u01b0\u1eddng \u0111o chuy\u1ec3n \u0111\u1ed9ng tr\u1ee5c so v\u1edbi v\u00f2ng bi.<\/li>\n<li>Ti\u00eau chu\u1ea9n cho ph\u00e9p \u0111o rung \u0111\u1ed9ng tr\u1ee5c tr\u00ean m\u00e1y m\u00f3c v\u1edbi <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/journal-bearing\/\">\u1ed5 tr\u1ee5c<\/a>.<\/li>\n<\/ul>\n<h2>4. \u01afu \u0111i\u1ec3m c\u1ee7a Thi\u1ebft k\u1ebf Seismic<\/h2>\n<h3>Tham chi\u1ebfu t\u1ef1 ch\u1ee9a<\/h3>\n<ul>\n<li>Kh\u00f4ng c\u1ea7n khung tham chi\u1ebfu b\u00ean ngo\u00e0i.<\/li>\n<li>C\u1ea3m bi\u1ebfn c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c l\u1eafp \u0111\u1eb7t g\u1ea7n nh\u01b0 \u1edf b\u1ea5t k\u1ef3 \u0111\u00e2u tr\u00ean c\u1ea5u tr\u00fac rung \u0111\u1ed9ng.<\/li>\n<li>N\u00f3 b\u00e1o c\u00e1o chuy\u1ec3n \u0111\u1ed9ng tuy\u1ec7t \u0111\u1ed1i th\u1ef1c s\u1ef1 trong kh\u00f4ng gian qu\u00e1n t\u00ednh.<\/li>\n<\/ul>\n<h3>T\u00ednh linh ho\u1ea1t<\/h3>\n<ul>\n<li>M\u1ed9t lo\u1ea1i c\u1ea3m bi\u1ebfn \u0111\u00e1p \u1ee9ng \u0111\u01b0\u1ee3c r\u1ea5t nhi\u1ec1u \u1ee9ng d\u1ee5ng.<\/li>\n<li>Ph\u00f9 h\u1ee3p v\u1edbi c\u1ea3 kh\u1ea3o s\u00e1t t\u1ea1m th\u1eddi v\u00e0 c\u00e0i \u0111\u1eb7t v\u0129nh vi\u1ec5n.<\/li>\n<li>D\u1ec5 d\u00e0ng mang theo t\u1eeb m\u00e1y n\u00e0y sang m\u00e1y kh\u00e1c.<\/li>\n<\/ul>\n<p>T\u00ednh linh ho\u1ea1t n\u00e0y l\u00e0 l\u00fd do t\u1ea1i sao c\u00e1c d\u1ee5ng c\u1ee5 di \u0111\u1ed9ng d\u1ef1a v\u00e0o ch\u00fang. Hai k\u00eanh <a href=\"https:\/\/vibromera.eu\/vi\/san-pham\/balanset-1\/\">Balanset-1A<\/a>, ch\u1eb3ng h\u1ea1n, l\u1ea5y c\u00e1c ph\u00e9p \u0111o t\u1eeb gia t\u1ed1c k\u1ebf g\u1eafn tr\u00ean v\u1ecf v\u00f2ng bi \u2014 c\u1ea3m bi\u1ebfn seismic t\u1ef1 tham chi\u1ebfu kh\u00f4ng c\u1ea7n m\u1ed9t m\u1ed1c c\u1ed1 \u0111\u1ecbnh, do \u0111\u00f3 k\u1ef9 s\u01b0 c\u00f3 th\u1ec3 chuy\u1ec3n \u0111\u1ed9ng nhanh ch\u00f3ng gi\u1eefa c\u00e1c \u0111i\u1ec3m \u0111o v\u00e0 m\u00e1y m\u00f3c trong khi c\u00e2n b\u1eb1ng t\u1ea1i ch\u1ed7.<\/p>\n<h2>5. H\u1ea1n ch\u1ebf<\/h2>\n<h3>Gi\u1edbi h\u1ea1n \u0111\u00e1p \u1ee9ng t\u1ea7n s\u1ed1<\/h3>\n<ul>\n<li>\u0110\u1ea7u \u0111o v\u1eadn t\u1ed1c kh\u00f4ng th\u1ec3 \u0111o tin c\u1eady d\u01b0\u1edbi kho\u1ea3ng 2\u00d7 t\u1ea7n s\u1ed1 ri\u00eang c\u1ee7a ch\u00fang; ri\u00eang c\u00e1c lo\u1ea1i cu\u1ed9n d\u00e2y \u0111\u1ed9ng \u0111\u00e1p \u1ee9ng k\u00e9m d\u01b0\u1edbi 15\u201320 Hz. C\u00f3 m\u1ed9t s\u1ef1 \u0111\u00e1nh \u0111\u1ed5i c\u1ed1 h\u1eefu: t\u1ea7n s\u1ed1 ri\u00eang th\u1ea5p h\u01a1n cho kh\u1ea3 n\u0103ng \u0111o t\u1ea7n s\u1ed1 th\u1ea5p t\u1ed1t h\u01a1n nh\u01b0ng \u0111\u00f2i h\u1ecfi c\u1ea3m bi\u1ebfn l\u1edbn v\u00e0 n\u1eb7ng h\u01a1n.<\/li>\n<li>Gia t\u1ed1c k\u1ebf m\u1ea5t \u0111\u1ed9 ch\u00ednh x\u00e1c khi t\u1ea7n s\u1ed1 \u0111o ti\u1ebfn g\u1ea7n c\u1ed9ng h\u01b0\u1edfng l\u1eafp \u0111\u1eb7t c\u1ee7a ch\u00fang; gi\u1edbi h\u1ea1n tr\u00ean th\u1ef1c t\u1ebf (th\u01b0\u1eddng kho\u1ea3ng m\u1ed9t ph\u1ea7n ba c\u1ed9ng h\u01b0\u1edfng l\u1eafp \u0111\u1eb7t) ph\u1ee5 thu\u1ed9c m\u1ea1nh v\u00e0o ph\u01b0\u01a1ng ph\u00e1p l\u1eafp \u0111\u1eb7t (xem ISO 5348).<\/li>\n<li>\u1ede \u0111\u1ea7u r\u1ea5t th\u1ea5p c\u1ee7a d\u1ea3i t\u1ea7n, \u0111\u00e1p \u1ee9ng c\u1ee7a gia t\u1ed1c k\u1ebf b\u1ecb gi\u1edbi h\u1ea1n b\u1edfi ph\u1ea7n t\u1eed c\u1ea3m bi\u1ebfn v\u00e0 \u0111i\u1ec7n t\u1eed khu\u1ebfch \u0111\u1ea1i h\u01a1n l\u00e0 h\u1ec7 treo \u0111\u1ecba ch\u1ea5n \u2014 th\u01b0\u1eddng xu\u1ed1ng t\u1edbi kho\u1ea3ng 0.5\u20131 Hz \u0111\u1ed1i v\u1edbi c\u00e1c thi\u1ebft b\u1ecb c\u00f4ng nghi\u1ec7p ti\u00eau chu\u1ea9n.<\/li>\n<\/ul>\n<h3>\u0110o chuy\u1ec3n \u0111\u1ed9ng c\u1ee7a v\u1ecf<\/h3>\n<ul>\n<li>C\u1ea3m bi\u1ebfn b\u00e1o c\u00e1o chuy\u1ec3n \u0111\u1ed9ng c\u1ee7a v\u1ecf \u1ed5 tr\u1ee5c, kh\u00f4ng ph\u1ea3i tr\u1ef1c ti\u1ebfp t\u1eeb tr\u1ee5c.<\/li>\n<li>Rung \u0111\u1ed9ng v\u1ecf kh\u00f4ng gi\u1ed1ng v\u1edbi rung \u0111\u1ed9ng tr\u1ee5c \u2014 n\u00f3 \u0111\u01b0\u1ee3c l\u1ecdc b\u1edfi \u0111\u1ed9 c\u1ee9ng c\u1ee7a \u1ed5 tr\u1ee5c v\u00e0 c\u1ea5u tr\u00fac xung quanh.<\/li>\n<li>N\u01a1i qu\u1ef9 \u0111\u1ea1o tr\u1ee5c th\u1ef1c s\u1ef1 l\u00e0 nh\u1eefng g\u00ec quan tr\u1ecdng, c\u00e1c \u0111\u1ea7u d\u00f2 c\u1ea3m \u1ee9ng \u0111i\u1ec7n l\u00e0 b\u1eaft bu\u1ed9c.<\/li>\n<\/ul>\n<h2>6. \u1ee8ng d\u1ee5ng<\/h2>\n<h3>Gi\u00e1m s\u00e1t t\u00ecnh tr\u1ea1ng m\u00e1y m\u00f3c<\/h3>\n<ul>\n<li>\u0110o l\u01b0\u1eddng rung \u0111\u1ed9ng v\u1ecf \u1ed5 tr\u1ee5c.<\/li>\n<li>Theo d\u00f5i xu h\u01b0\u1edbng rung \u0111\u1ed9ng t\u1ed5ng th\u1ec3.<\/li>\n<li><a href=\"https:\/\/vibromera.eu\/vi\/glossary\/bearing-defects\/\">L\u1ed7i \u1ed5 tr\u1ee5c<\/a> ph\u00e1t hi\u1ec7n.<\/li>\n<li>Ch\u1ea9n \u0111o\u00e1n m\u00e1y quay th\u00f4ng th\u01b0\u1eddng.<\/li>\n<\/ul>\n<h3>Rung \u0111\u1ed9ng c\u1ea5u tr\u00fac<\/h3>\n<ul>\n<li>Kh\u1ea3o s\u00e1t rung \u0111\u1ed9ng t\u00f2a nh\u00e0 v\u00e0 n\u1ec1n m\u00f3ng.<\/li>\n<li>Gi\u00e1m s\u00e1t \u0111\u1ecba ch\u1ea5n c\u1ee7a c\u00e1c tr\u1eadn \u0111\u1ed9ng \u0111\u1ea5t.<\/li>\n<li>Rung \u0111\u1ed9ng t\u1ecfa ra t\u1eeb m\u00e1y m\u00f3c qua m\u1eb7t \u0111\u1ea5t.<\/li>\n<\/ul>\n<h3>Ph\u00e2n t\u00edch modal<\/h3>\n<ul>\n<li>\u0110o ph\u1ea3n \u1ee9ng c\u1ee7a m\u1ed9t c\u1ea5u tr\u00fac \u0111\u1ed1i v\u1edbi m\u1ed9t t\u00e1c \u0111\u1ed9ng \u0111\u01b0\u1ee3c hi\u1ec7u chu\u1ea9n.<\/li>\n<li>X\u00e1c \u0111\u1ecbnh <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/natural-frequency\/\">t\u1ea7n s\u1ed1 t\u1ef1 nhi\u00ean<\/a> and <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/mode-shape\/\">h\u00ecnh d\u1ea1ng ch\u1ebf \u0111\u1ed9<\/a>.<\/li>\n<li>X\u00e2y d\u1ef1ng <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/frequency-response-function\/\">ch\u1ee9c n\u0103ng \u0111\u00e1p \u1ee9ng t\u1ea7n s\u1ed1<\/a> d\u00f9ng trong <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/modal-analysis\/\">ph\u00e2n t\u00edch modal<\/a>.<\/li>\n<\/ul>\n<p>C\u00e1c \u0111\u1ea7u \u0111o \u0111\u1ecba ch\u1ea5n, s\u1eed d\u1ee5ng m\u1ed9t kh\u1ed1i l\u01b0\u1ee3ng treo b\u00ean trong l\u00e0m chu\u1ea9n qu\u00e1n t\u00ednh, t\u1ea1o n\u1ec1n t\u1ea3ng cho ph\u00e9p \u0111o rung tr\u00ean m\u00e1y quay. N\u1eafm v\u1eefng nguy\u00ean l\u00fd \u0111\u1ecba ch\u1ea5n \u2014 c\u00e1ch m\u1ed9t kh\u1ed1i l\u01b0\u1ee3ng treo cho ph\u00e9p \u0111o chuy\u1ec3n \u0111\u1ed9ng tuy\u1ec7t \u0111\u1ed1i, v\u00e0 v\u00ec sao \u0111\u1ea7u \u0111o v\u1eadn t\u1ed1c l\u00e0m vi\u1ec7c ph\u00eda tr\u00ean t\u1ea7n s\u1ed1 ri\u00eang trong khi gia t\u1ed1c k\u1ebf l\u00e0m vi\u1ec7c ph\u00eda d\u01b0\u1edbi c\u1ed9ng h\u01b0\u1edfng l\u1eafp \u0111\u1eb7t \u2014 s\u1ebd gi\u1ea3i th\u00edch c\u1ea3 \u0111i\u1ec3m m\u1ea1nh l\u1eabn gi\u1edbi h\u1ea1n c\u1ee7a hai c\u00f4ng c\u1ee5 ch\u1ee7 l\u1ef1c n\u00e0y trong m\u1ecdi ch\u01b0\u01a1ng tr\u00ecnh ph\u00e2n t\u00edch rung c\u00f4ng nghi\u1ec7p.<\/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 b\u1ed9 chuy\u1ec3n \u0111\u1ed5i \u0111\u1ecba ch\u1ea5n, c\u1ea3m bi\u1ebfn rung \u0111\u1ed9ng s\u1eed d\u1ee5ng kh\u1ed1i l\u01b0\u1ee3ng b\u00ean trong l\u00e0m tham chi\u1ebfu qu\u00e1n t\u00ednh \u0111\u1ec3 \u0111o chuy\u1ec3n \u0111\u1ed9ng tuy\u1ec7t \u0111\u1ed1i, bao g\u1ed3m c\u1ea3m bi\u1ebfn v\u1eadn t\u1ed1c v\u00e0 m\u00e1y \u0111o gia t\u1ed1c.<\/p>","protected":false},"featured_media":0,"template":"","meta":{"ai_generated_summary":"","footnotes":""},"categories":[109,113],"tags":[],"class_list":["post-229","glossary","type-glossary","status-publish","hentry","category-glossary","category-measurement"],"_links":{"self":[{"href":"https:\/\/vibromera.eu\/vi\/wp-json\/wp\/v2\/glossary\/229","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\/229\/revisions"}],"predecessor-version":[{"id":102184,"href":"https:\/\/vibromera.eu\/vi\/wp-json\/wp\/v2\/glossary\/229\/revisions\/102184"}],"wp:attachment":[{"href":"https:\/\/vibromera.eu\/vi\/wp-json\/wp\/v2\/media?parent=229"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/vibromera.eu\/vi\/wp-json\/wp\/v2\/categories?post=229"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/vibromera.eu\/vi\/wp-json\/wp\/v2\/tags?post=229"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}