{"id":54,"date":"2025-10-31T00:25:51","date_gmt":"2025-10-31T00:25:51","guid":{"rendered":"https:\/\/vibromera.eu\/glossary\/beating\/"},"modified":"2026-05-23T22:40:41","modified_gmt":"2026-05-23T22:40:41","slug":"beating","status":"publish","type":"glossary","link":"https:\/\/vibromera.eu\/vi\/glossary\/beating\/","title":{"rendered":"Ph\u00e2n t\u00edch rung \u0111\u1ed9ng \u0111\u1eadp: Nguy\u00ean nh\u00e2n v\u00e0 c\u00e1ch nh\u1eadn bi\u1ebft"},"content":{"rendered":"<h1>Ph\u00e2n t\u00edch rung \u0111\u1ed9ng \u0111\u1eadp: Nguy\u00ean nh\u00e2n v\u00e0 c\u00e1ch nh\u1eadn bi\u1ebft<\/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\/54?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\/54?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\/54?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\/54?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\/54?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\/54?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\/54?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\/54?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\/54?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\/54?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\/54?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\/54?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\/54?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\/54?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>TRONG <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/vibration-analysis\/\">Ph\u00e2n t\u00edch rung \u0111\u1ed9ng<\/a>, <strong>\u0111\u00e1nh \u0111\u1eadp<\/strong> (ho\u1eb7c m\u1ed9t <strong>ti\u1ebft t\u1ea5u<\/strong>) l\u00e0 m\u1ed9t hi\u1ec7n t\u01b0\u1ee3ng \u0111\u1eb7c tr\u01b0ng \u0111\u01b0\u1ee3c \u0111\u1eb7c tr\u01b0ng b\u1edfi s\u1ef1 t\u0103ng v\u00e0 gi\u1ea3m ch\u1eadm, \u0111\u1ecbnh k\u1ef3 trong bi\u00ean \u0111\u1ed9 c\u1ee7a m\u1ed9t <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/vibration\/\">rung \u0111\u1ed9ng<\/a> t\u00edn hi\u1ec7u. N\u00f3 x\u1ea3y ra khi hai th\u00e0nh ph\u1ea7n rung ri\u00eang bi\u1ec7t c\u00f3 t\u1ea7n s\u1ed1 r\u1ea5t g\u1ea7n \u2014 nh\u01b0ng kh\u00f4ng gi\u1ed1ng h\u1ec7t \u2014 <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/frequency\/\">T\u00ednh th\u01b0\u1eddng xuy\u00ean<\/a> hi\u1ec7n di\u1ec7n c\u00f9ng l\u00fac v\u00e0 k\u1ebft h\u1ee3p. K\u1ebft qu\u1ea3 l\u00e0 <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/time-waveform\/\">d\u1ea1ng s\u00f3ng th\u1eddi gian<\/a> tr\u00f4ng gi\u1ed1ng nh\u01b0 m\u1ed9t s\u00f3ng sin \u0111\u01a1n c\u00f3 bi\u00ean \u0111\u1ed9 ph\u1ed3ng l\u00ean v\u00e0 x\u1eb9p xu\u1ed1ng ch\u1eadm theo nh\u1ecbp \u0111i\u1ec7u, g\u1ea7n nh\u01b0 nh\u1ecbp th\u1edf. Nh\u1eadn bi\u1ebft \u0111\u01b0\u1ee3c beat c\u00f3 gi\u00e1 tr\u1ecb v\u00ec n\u00f3 l\u00e0 ch\u1eef k\u00fd tr\u1ef1c ti\u1ebfp, r\u00f5 r\u00e0ng c\u1ee7a hai ngu\u1ed3n t\u1ed3n t\u1ea1i \u0111\u1ed3ng th\u1eddi ch\u1ea1y \u1edf t\u1ed1c \u0111\u1ed9 g\u1ea7n b\u1eb1ng nhau.<\/p>\n<h2>1. \u0110\u1ecbnh ngh\u0129a: Beat dao \u0111\u1ed9ng l\u00e0 g\u00ec?<\/h2>\n<p>Beat kh\u00f4ng ph\u1ea3i l\u00e0 m\u1ed9t t\u1ea7n s\u1ed1 \u0111\u01a1n l\u1ebb c\u1ee7a n\u00f3 \u2014 n\u00f3 l\u00e0 h\u1ec7 qu\u1ea3 c\u00f3 th\u1ec3 nghe th\u1ea5y v\u00e0 \u0111o \u0111\u01b0\u1ee3c c\u1ee7a hai t\u1ea7n s\u1ed1 t\u01b0\u01a1ng t\u00e1c. \u0110\u1ed1i v\u1edbi tai n\u00f3 t\u1ea1o ra \u00e2m thanh \u0111\u1eb7c tr\u01b0ng &#8220;kh\u00e0n kh\u00e0n&#8221; ho\u1eb7c xung \u0111\u1ed9ng; tr\u00ean m\u1ed9t <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/amplitude\/\">bi\u00ean \u0111\u1ed9<\/a> m\u00e1y \u0111o n\u00f3 hi\u1ec7n l\u00ean nh\u01b0 m\u1ed9t ch\u1ec9 s\u1ed1 s\u1ebd kh\u00f4ng gi\u1eef \u1ed5n \u0111\u1ecbnh, tr\u00f4i d\u1ea1t l\u00ean xu\u1ed1ng theo chu k\u1ef3 \u0111\u1ec1u \u0111\u1eb7n. C\u00e0ng g\u1ea7n nhau hai t\u1ea7n s\u1ed1 ngu\u1ed3n, s\u1ef1 ph\u1ed3ng l\u00ean c\u00e0ng ch\u1eadm v\u00e0 r\u00f5 r\u1ec7t; c\u00e0ng xa nhau, xung \u0111\u1ed9ng c\u00e0ng nhanh cho \u0111\u1ebfn khi cu\u1ed1i c\u00f9ng, tai v\u00e0 m\u00e1y ph\u00e2n t\u00edch ch\u1ec9 nghe th\u1ea5y hai tones ri\u00eang bi\u1ec7t thay v\u00ec m\u1ed9t tone \u0111\u01b0\u1ee3c \u0111i\u1ec1u ch\u1ebf.<\/p>\n<p>\u0110i\u1ec1u n\u00e0y l\u00e0m cho beat c\u01a1 b\u1ea3n kh\u00e1c v\u1edbi <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/amplitude\/\">bi\u00ean \u0111\u1ed9<\/a> \u0111i\u1ec1u ch\u1ebf g\u00e2y ra b\u1edfi m\u1ed9t l\u1ed7i b\u00ean trong m\u1ed9t m\u00e1y duy nh\u1ea5t. Beat c\u1ea7n hai k\u00edch th\u00edch \u0111\u1ed9c l\u1eadp c\u00f3 s\u1ee9c m\u1ea1nh t\u01b0\u01a1ng \u0111\u01b0\u01a1ng; n\u00f3 l\u00e0 m\u1ed9t <em>giao thoa<\/em> hi\u1ec7u \u1ee9ng, kh\u00f4ng ph\u1ea3i l\u00e0 m\u1ed9t khi\u1ebfm khuy\u1ebft trong m\u1ed9t th\u00e0nh ph\u1ea7n.<\/p>\n<h2>2. V\u1eadt l\u00fd \u0110\u1eb1ng sau Beat<\/h2>\n<p>Beat l\u00e0 k\u1ebft qu\u1ea3 c\u1ee7a s\u1ef1 can thi\u1ec7p x\u00e2y d\u1ef1ng v\u00e0 ph\u00e1 ho\u1ea1i. Khi c\u00e1c \u0111\u1ec9nh c\u1ee7a hai s\u00f3ng dao \u0111\u1ed9ng c\u0103n ch\u1ec9nh (c\u00f9ng pha), bi\u00ean \u0111\u1ed9 c\u1ee7a ch\u00fang c\u1ed9ng l\u1ea1i, t\u1ea1o ra bi\u00ean \u0111\u1ed9 t\u1ed5ng th\u1ec3 cao h\u01a1n. Khi \u0111\u1ec9nh c\u1ee7a m\u1ed9t s\u00f3ng c\u0103n ch\u1ec9nh v\u1edbi \u0111\u00e1y c\u1ee7a s\u00f3ng kia (l\u1ec7ch pha), ch\u00fang tri\u1ec7t ti\u00eau m\u1ed9t ph\u1ea7n ho\u1eb7c to\u00e0n b\u1ed9, t\u1ea1o ra bi\u00ean \u0111\u1ed9 t\u1ed5ng th\u1ec3 th\u1ea5p h\u01a1n. Chu k\u1ef3 li\u00ean t\u1ee5c c\u1ee7a s\u1ef1 t\u0103ng c\u01b0\u1eddng v\u00e0 tri\u1ec7t ti\u00eau n\u00e0y t\u1ea1o ra \u00e2m thanh beat \u0111\u1eb7c tr\u01b0ng v\u00e0 m\u00f4 h\u00ecnh dao \u0111\u1ed9ng.<\/p>\n<p>T\u1ea7n s\u1ed1 c\u1ee7a \u0111i\u1ec1u ch\u1ebf bi\u00ean \u0111\u1ed9 n\u00e0y, \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 <strong>t\u1ea7n s\u1ed1 nh\u1ecbp<\/strong>, b\u1eb1ng v\u1edbi s\u1ef1 kh\u00e1c bi\u1ec7t tuy\u1ec7t \u0111\u1ed1i gi\u1eefa hai t\u1ea7n s\u1ed1 ngu\u1ed3n.<\/p>\n<blockquote><p><strong>T\u1ea7n s\u1ed1 Beat = |T\u1ea7n s\u1ed1 1 \u2212 T\u1ea7n s\u1ed1 2|<\/strong><\/p><\/blockquote>\n<p>V\u00ed d\u1ee5, n\u1ebfu hai m\u00e1y t\u1ea1o ra dao \u0111\u1ed9ng \u1edf 29,5 Hz v\u00e0 30,5 Hz, t\u1ea7n s\u1ed1 beat k\u1ebft qu\u1ea3 l\u00e0 |29,5 \u2212 30,5| = 1,0 Hz. Bi\u00ean \u0111\u1ed9 t\u1ed5ng th\u1ec3 s\u1ebd do \u0111\u00f3 t\u0103ng v\u00e0 gi\u1ea3m m\u1ed9t l\u1ea7n m\u1ed7i gi\u00e2y. L\u01b0u \u00fd m\u1ed9t \u0111i\u1ec3m tinh t\u1ebf quan tr\u1ecdng: dao \u0111\u1ed9ng b\u1ea1n th\u1ef1c s\u1ef1 c\u1ea3m nh\u1eadn v\u1eabn dao \u0111\u1ed9ng \u1edf kho\u1ea3ng <em>trung b\u00ecnh<\/em> c\u1ee7a hai t\u1ea7n s\u1ed1 (\u1edf \u0111\u00e2y kho\u1ea3ng 30 Hz), trong khi ph\u1ea7n bao \u0111\u1ec1u ch\u1eadm ph\u00eda tr\u00ean n\u00f3 xung \u0111\u1ed9ng v\u1edbi t\u1ed1c \u0111\u1ed9 nh\u1ecbp 1 Hz. Bi\u00ean \u0111\u1ed9 c\u1ef1c \u0111\u1ea1i \u0111\u1ea1t \u0111\u01b0\u1ee3c t\u1ea1i m\u1ed7i \u0111\u1ec9nh c\u1ee7a ph\u1ea7n bao \u0111\u00f3 l\u00e0 t\u1ed5ng c\u1ee7a hai bi\u00ean \u0111\u1ed9 ri\u00eang l\u1ebb \u2014 do \u0111\u00f3 hai ngu\u1ed3n b\u1eb1ng nhau 2 mm\/s c\u00f3 th\u1ec3 t\u1ea1m th\u1eddi k\u1ebft h\u1ee3p th\u00e0nh g\u1ea7n 4 mm\/s.<\/p>\n<h2>3. C\u00e1c Nguy\u00ean Nh\u00e2n Ph\u1ed5 Bi\u1ebfn c\u1ee7a Hi\u1ec7u \u1ee8ng Nh\u1ecbp trong M\u00e1y M\u00f3c C\u00f4ng Nghi\u1ec7p<\/h2>\n<p>V\u00ec m\u1ed9t hi\u1ec7u \u1ee9ng nh\u1ecbp ch\u1ec9 r\u00f5 r\u00e0ng hai t\u1ea7n s\u1ed1 l\u00e1i c\u00e1ch s\u00e1t nhau, n\u00f3 l\u00e0 m\u1ed9t manh m\u1ed1i ch\u1ea9n \u0111o\u00e1n h\u1eefu \u00edch. C\u00e1c ngu\u1ed3n ph\u1ed5 bi\u1ebfn trong m\u00f4i tr\u01b0\u1eddng c\u00f4ng nghi\u1ec7p bao g\u1ed3m:<\/p>\n<ul>\n<li><strong>Nhi\u1ec1u m\u00e1y tr\u00ean m\u1ed9t c\u1ea5u tr\u00fac chung:<\/strong> v\u00ed d\u1ee5 kinh \u0111i\u1ec3n l\u00e0 hai b\u01a1m ho\u1eb7c qu\u1ea1t gi\u1ed1ng h\u1ec7t nhau ch\u1ea1y tr\u00ean c\u00f9ng m\u1ed9t b\u1ec7 ho\u1eb7c h\u1ec7 th\u1ed1ng \u1ed1ng. N\u1ebfu t\u1ed1c \u0111\u1ed9 ho\u1ea1t \u0111\u1ed9ng c\u1ee7a ch\u00fang kh\u00e1c nhau m\u1ed9t ch\u00fat (v\u00ed d\u1ee5 1780 rpm v\u00e0 1785 rpm), ch\u00fang s\u1ebd t\u1ea1o ra m\u1ed9t nh\u1ecbp t\u1ea7n s\u1ed1 th\u1ea5p. \u0110i\u1ec1u n\u00e0y c\u00f3 li\u00ean quan ch\u1eb7t ch\u1ebd v\u1edbi <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/running-speed\/\">t\u1ed1c \u0111\u1ed9 ch\u1ea1y (1\u00d7)<\/a> rung \u0111\u1ed9ng t\u1eeb m\u1ed7i \u0111\u01a1n v\u1ecb.<\/li>\n<li><strong>\u0110\u1ed9ng c\u01a1 \u0111i\u1ec7n:<\/strong> hi\u1ec7u \u1ee9ng nh\u1ecbp c\u00f3 th\u1ec3 x\u1ea3y ra gi\u1eefa t\u1ea7n s\u1ed1 quay c\u1ee7a \u0111\u1ed9ng c\u01a1 v\u00e0 t\u1ea7n s\u1ed1 \u0111i\u1ec7n \u2014 v\u00ed d\u1ee5 nh\u01b0 <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/pole-pass-frequency\/\">t\u1ea7n s\u1ed1 v\u01b0\u1ee3t c\u1ef1c<\/a> trong m\u1ed9t \u0111\u1ed9ng c\u01a1 c\u1ea3m \u1ee9ng, n\u01a1i n\u00f3 ch\u1ed3ng l\u00ean g\u1ea5p \u0111\u00f4i <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/slip-frequency\/\">t\u1ea7n s\u1ed1 tr\u01b0\u1ee3t<\/a>. Nh\u1eefng hi\u1ec7u \u1ee9ng nh\u1ecbp n\u00e0y l\u00e0 d\u1ea5u hi\u1ec7u c\u1ee7a m\u1ed9t s\u1ed1 nh\u1ea5t \u0111\u1ecbnh <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/electrical-faults\/\">s\u1ef1 c\u1ed1 \u0111i\u1ec7n<\/a>.<\/li>\n<li><strong>M\u00e1y b\u01a1m ho\u1eb7c m\u00e1y n\u00e9n nhi\u1ec1u t\u1ea7ng:<\/strong> s\u1ef1 t\u01b0\u01a1ng t\u00e1c gi\u1eefa c\u00e1c t\u1ea7ng kh\u00e1c nhau ch\u1ea1y \u1edf t\u1ed1c \u0111\u1ed9 hi\u1ec7u d\u1ee5ng h\u01a1i kh\u00e1c nhau.<\/li>\n<li><strong>H\u1ed9p s\u1ed1:<\/strong> s\u1ef1 t\u01b0\u01a1ng t\u00e1c gi\u1eefa hai <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/gear-mesh-frequency\/\">t\u1ea7n s\u1ed1 l\u01b0\u1edbi b\u00e1nh xe<\/a> v\u1edbi s\u1ed1 l\u01b0\u1ee3ng r\u0103ng t\u01b0\u01a1ng t\u1ef1.<\/li>\n<li><strong>Xung th\u1ee7y l\u1ef1c ho\u1eb7c kh\u00ed \u0111\u1ed9ng:<\/strong> t\u01b0\u01a1ng t\u00e1c gi\u1eefa hai ngu\u1ed3n kh\u00e1c nhau c\u1ee7a r\u1ed1i lo\u1ea1n li\u00ean quan \u0111\u1ebfn d\u00f2ng ch\u1ea3y, ch\u1eb3ng h\u1ea1n nh\u01b0 ch\u1ed3ng l\u00ean nhau <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/hydraulic-forces\/\">l\u1ef1c th\u1ee7y \u0111\u1ed9ng<\/a> ho\u1eb7c <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/aerodynamic-forces\/\">l\u1ef1c kh\u00ed \u0111\u1ed9ng h\u1ecdc<\/a>.<\/li>\n<\/ul>\n<h2>4. C\u00e1ch X\u00e1c \u0110\u1ecbnh Hi\u1ec7u \u1ee8ng Nh\u1ecbp trong D\u1eef Li\u1ec7u Rung \u0110\u1ed9ng<\/h2>\n<h3>Ph\u00e2n t\u00edch s\u00f3ng th\u1eddi gian<\/h3>\n<p>The <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/time-waveform\/\">d\u1ea1ng s\u00f3ng th\u1eddi gian<\/a> l\u00e0 c\u00e1ch tr\u1ef1c ti\u1ebfp nh\u1ea5t \u0111\u1ec3 quan s\u00e1t hi\u1ec7u \u1ee9ng nh\u1ecbp. T\u00edn hi\u1ec7u cho th\u1ea5y m\u1ed9t m\u00f4 h\u00ecnh l\u1eb7p l\u1ea1i r\u00f5 r\u00e0ng c\u1ee7a \u0111i\u1ec1u ch\u1ebf bi\u00ean \u0111\u1ed9. Th\u1eddi gian gi\u1eefa hai \u0111\u1ec9nh bi\u00ean \u0111\u1ed9 li\u00ean ti\u1ebfp (ho\u1eb7c hai \u0111\u00e1y) l\u00e0 kho\u1ea3ng th\u1eddi gian c\u1ee7a hi\u1ec7u \u1ee9ng nh\u1ecbp; ngh\u1ecbch \u0111\u1ea3o c\u1ee7a n\u00f3 l\u00e0 t\u1ea7n s\u1ed1 nh\u1ecbp. M\u1ed9t c\u1eeda s\u1ed5 n\u1eafm b\u1eaft d\u00e0i l\u00e0 c\u1ea7n thi\u1ebft \u2014 n\u1ebfu b\u1ea3n ghi ng\u1eafn h\u01a1n m\u1ed9t kho\u1ea3ng th\u1eddi gian nh\u1ecbp, b\u1ea1n s\u1ebd ch\u1ec9 th\u1ea5y m\u1ed9t ph\u1ea7n c\u1ee7a s\u1ef1 s\u01b0ng ph\u1ed3ng v\u00e0 c\u00f3 th\u1ec3 hi\u1ec3u sai n\u00f3 nh\u01b0 l\u00e0 m\u1ed9t xu h\u01b0\u1edbng t\u0103ng ho\u1eb7c gi\u1ea3m \u0111\u01a1n gi\u1ea3n.<\/p>\n<h3>Ph\u00e2n t\u00edch ph\u1ed5 t\u1ea7n s\u1ed1 (FFT)<\/h3>\n<p>Trong ph\u1ed5 t\u1ea7n s\u1ed1 <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/spectrum\/\">ph\u1ed5<\/a>, m\u1ed9t \u0111\u00e1nh beats xu\u1ea5t hi\u1ec7n <strong>hai \u0111\u1ec9nh ri\u00eang bi\u1ec7t n\u1eb1m r\u1ea5t g\u1ea7n nhau<\/strong>. M\u1ed9t ti\u00eau chu\u1ea9n <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/fft\/\">FFT<\/a> c\u00f3 th\u1ec3 thi\u1ebfu \u0111\u1ed9 ph\u00e2n gi\u1ea3i \u0111\u1ec3 t\u00e1ch ch\u00fang, v\u00ec v\u1eady ch\u00fang h\u1ee3p nh\u1ea5t th\u00e0nh m\u1ed9t \u0111\u1ec9nh r\u1ed9ng duy nh\u1ea5t. \u0110\u1ec3 ch\u1ea9n \u0111o\u00e1n hi\u1ec7u \u1ee9ng nh\u1ecbp \u0111\u00fang c\u00e1ch, nh\u00e0 ph\u00e2n t\u00edch ph\u1ea3i t\u0103ng \u0111\u1ed9 ph\u00e2n gi\u1ea3i ph\u1ed5 \u2014 s\u1eed d\u1ee5ng nhi\u1ec1u d\u00f2ng h\u01a1n, m\u1ed9t l\u1ea7n thu nh\u1eadn d\u00e0i h\u01a1n, ho\u1eb7c m\u1ed9t <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/zoom-fft\/\">Ph\u00f3ng to FFT<\/a> t\u1eadp trung v\u00e0o khu v\u1ef1c quan t\u00e2m. B\u1ea1n c\u00f3 th\u1ec3 x\u00e1c \u0111\u1ecbnh s\u1ed1 d\u00f2ng c\u1ea7n thi\u1ebft v\u00e0 b\u0103ng th\u00f4ng tr\u01b0\u1edbc v\u1edbi m\u1ed9t <a href=\"https:\/\/vibromera.eu\/vi\/calculators\/fft-resolution-calculator\/\">M\u00e1y t\u00ednh \u0111\u1ed9 ph\u00e2n gi\u1ea3i FFT<\/a>. Sau khi \u0111\u01b0\u1ee3c ph\u00e2n gi\u1ea3i, hai t\u1ea7n s\u1ed1 th\u00e0nh ph\u1ea7n t\u1ea1o ra hi\u1ec7u \u1ee9ng nh\u1ecbp tr\u1edf n\u00ean r\u00f5 r\u00e0ng, v\u00e0 s\u1ef1 t\u00e1ch bi\u1ec7t c\u1ee7a ch\u00fang s\u1ebd b\u1eb1ng t\u1ea7n s\u1ed1 nh\u1ecbp \u0111\u01b0\u1ee3c quan s\u00e1t.<\/p>\n<h2>5. Hi\u1ec7u \u1ee8ng Nh\u1ecbp trong Ph\u00e9p \u0110o Tr\u01b0\u1eddng Th\u1ef1c T\u1ebf<\/h2>\n<p>T\u1ea1i hi\u1ec7n tr\u01b0\u1eddng, ph\u00e2n bi\u1ec7t m\u1ed9t nh\u1ecbp \u0111\u1ed9c th\u1ef1c s\u1ef1 v\u1edbi m\u1ed9t l\u1ed7i \u0111\u01a1n l\u1ebb r\u1ea5t \u0111\u01a1n gi\u1ea3n v\u1edbi c\u00f4ng c\u1ee5 ph\u00f9 h\u1ee3p. M\u1ed9t thi\u1ebft b\u1ecb ph\u00e2n t\u00edch di \u0111\u1ed9ng hai k\u00eanh nh\u01b0 <a href=\"https:\/\/vibromera.eu\/vi\/san-pham\/balanset-1\/\">Balanset-1A<\/a> cho ph\u00e9p b\u1ea1n theo d\u00f5i d\u1ea1ng s\u00f3ng th\u1eddi gian th\u1ef1c v\u00e0 ph\u1ed5 \u0111\u1ed9 ph\u00e2n gi\u1ea3i cao c\u1ea1nh nhau, v\u00e0 b\u1eb1ng c\u00e1ch \u0111\u1eb7t m\u1ed9t k\u00eanh tr\u00ean m\u1ed7i m\u00e1y, b\u1ea1n c\u00f3 th\u1ec3 x\u00e1c nh\u1eadn xem hai \u0111\u01a1n v\u1ecb ch\u1ea1y \u1edf t\u1ed1c \u0111\u1ed9 g\u1ea7n nh\u01b0 gi\u1ed1ng nhau <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/running-speed\/\">t\u1ed1c \u0111\u1ed9 v\u1eadn h\u00e0nh<\/a> c\u00f3 ph\u1ea3i l\u00e0 ngu\u1ed3n hay kh\u00f4ng. V\u00ec nh\u1ecbp \u0111\u1ed9 l\u00e0m t\u0103ng s\u1ed1 \u0111\u1ecdc \u0111\u1ec9nh, c\u0169ng n\u00ean ki\u1ec3m tra xem li\u1ec7u bi\u00ean \u0111\u1ed9 t\u0103ng l\u00ean c\u00f3 k\u00edch ho\u1ea1t <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/alarm-level\/\">m\u1ee9c b\u00e1o \u0111\u1ed9ng<\/a> ngay c\u1ea3 khi rung \u0111\u1ed9ng trung b\u00ecnh c\u00f3 th\u1ec3 ch\u1ea5p nh\u1eadn \u0111\u01b0\u1ee3c \u2014 c\u00e1c <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/peak-amplitude\/\">\u0111\u1ec9nh cao<\/a> v\u00e0 c\u00e1c gi\u00e1 tr\u1ecb RMS s\u1ebd k\u1ec3 nh\u1eefng c\u00e2u chuy\u1ec7n kh\u00e1c nhau.<\/p>\n<h2>6. Nh\u1ecbp \u0111\u1ed9 c\u00f3 ph\u1ea3i l\u00e0 v\u1ea5n \u0111\u1ec1 kh\u00f4ng?<\/h2>\n<p>Nh\u1ecbp \u0111\u1ed9 t\u1ef1 n\u00f3 kh\u00f4ng ph\u1ea3i l\u00e0 m\u1ed9t l\u1ed7i \u2014 n\u00f3 l\u00e0 m\u1ed9t tri\u1ec7u ch\u1ee9ng c\u1ee7a c\u00e1c t\u1ea7n s\u1ed1 t\u01b0\u01a1ng t\u00e1c. Tuy nhi\u00ean, n\u00f3 v\u1eabn c\u00f3 th\u1ec3 g\u00e2y ra v\u1ea5n \u0111\u1ec1:<\/p>\n<ul>\n<li><strong>Ti\u1ebfng \u1ed3n kh\u00f3 ch\u1ecbu:<\/strong> \u00e2m thanh t\u0103ng gi\u1ea3m th\u01b0\u1eddng d\u1ec5 g\u00e2y ch\u00fa \u00fd v\u00e0 kh\u00f3 ch\u1ecbu cho nh\u00e2n vi\u00ean h\u01a1n m\u1ed9t t\u00f4ng \u00e2m kh\u00f4ng \u0111\u1ed5i.<\/li>\n<li><strong>Lo ng\u1ea1i v\u1ec1 bi\u00ean \u0111\u1ed9 \u0111\u1ec9nh:<\/strong> bi\u00ean \u0111\u1ed9 c\u1ef1c \u0111\u1ea1i trong qu\u00e1 tr\u00ecnh can thi\u1ec7p x\u00e2y d\u1ef1ng c\u00f3 th\u1ec3 g\u1ea7n g\u1ea5p \u0111\u00f4i so v\u1edbi m\u1ed9t trong hai t\u00edn hi\u1ec7u ri\u00eang l\u1ebb. \u0110\u1ec9nh n\u00e0y c\u00f3 th\u1ec3 v\u01b0\u1ee3t qu\u00e1 c\u00e1c gi\u1edbi h\u1ea1n b\u00e1o \u0111\u1ed9ng ho\u1eb7c g\u00e2y \u00e1p l\u1ef1c tu\u1ea7n ho\u00e0n qu\u00e1 m\u1ee9c tr\u00ean c\u00e1c th\u00e0nh ph\u1ea7n \u2014 g\u00f3p ph\u1ea7n t\u1ea1o ra <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/fatigue\/\">M\u1ec7t m\u1ecfi<\/a> \u2014 ngay c\u1ea3 khi rung \u0111\u1ed9ng trung b\u00ecnh c\u00f3 v\u1ebb c\u00f3 th\u1ec3 ch\u1ea5p nh\u1eadn \u0111\u01b0\u1ee3c.<\/li>\n<li><strong>Che l\u1ea5p c\u00e1c v\u1ea5n \u0111\u1ec1 kh\u00e1c:<\/strong> t\u00edn hi\u1ec7u bi\u1ebfn thi\u00ean c\u00f3 th\u1ec3 l\u00e0m cho vi\u1ec7c ph\u00e1t hi\u1ec7n c\u00e1c v\u1ea5n \u0111\u1ec1 rung \u0111\u1ed9ng c\u01a1 b\u1ea3n kh\u00e1c b\u1ecb \u1ea9n d\u01b0\u1edbi \u0111i\u1ec1u ch\u1ebf tr\u1edf n\u00ean kh\u00f3 kh\u0103n h\u01a1n.<\/li>\n<\/ul>\n<p>Gi\u1ea3i quy\u1ebft m\u1ed9t nh\u1ecbp \u0111\u1ed9 g\u00e2y r\u1eafc r\u1ed1i th\u01b0\u1eddng c\u00f3 ngh\u0129a l\u00e0 x\u00e1c \u0111\u1ecbnh hai t\u1ea7n s\u1ed1 ngu\u1ed3n v\u00e0 sau \u0111\u00f3 ho\u1eb7c thay \u0111\u1ed5i t\u1ed1c \u0111\u1ed9 c\u1ee7a m\u1ed9t m\u00e1y (\u0111\u1ec3 hai m\u00e1y kh\u00f4ng c\u00f2n tr\u00f9ng kh\u1edbp), \u0111i\u1ec1u ch\u1ec9nh l\u1ea1i c\u1ea5u tr\u00fac \u0111\u1ec3 di chuy\u1ec3n n\u00f3 ra kh\u1ecfi <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/resonance\/\">s\u1ef1 c\u1ed9ng h\u01b0\u1edfng<\/a>, ho\u1eb7c th\u00eam <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/damping\/\">gi\u1ea3m ch\u1ea5n<\/a> \u0111\u1ec3 t\u01b0\u1edfng t\u01b0\u1ee3ng c\u00e1c \u0111\u1ec9nh bi\u00ean \u0111\u1ed9. Khi th\u00e0nh ph\u1ea7n 1\u00d7 c\u01a1 b\u1ea3n qu\u00e1 m\u1ee9c, s\u1eeda ch\u1eefa <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/unbalance\/\">m\u1ea5t c\u00e2n b\u1eb1ng<\/a> tr\u00ean m\u1ed7i m\u00e1y l\u00e0m gi\u1ea3m n\u0103ng l\u01b0\u1ee3ng c\u00f3 s\u1eb5n \u0111\u1ec3 t\u1ea1o nh\u1ecbp \u0111\u1ed9 ngay t\u1eeb \u0111\u1ea7u.<\/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 hi\u1ec7n t\u01b0\u1ee3ng &quot;\u0111\u1eadp&quot; trong ph\u00e2n t\u00edch rung \u0111\u1ed9ng. Hi\u1ec3u nguy\u00ean nh\u00e2n g\u00e2y ra m\u00f4 h\u00ecnh bi\u00ean \u0111\u1ed9 t\u0103ng gi\u1ea3m \u0111\u1eb7c tr\u01b0ng v\u00e0 c\u00e1ch n\u00f3 gi\u00fap ch\u1ea9n \u0111o\u00e1n l\u1ed7i m\u00e1y m\u00f3c.<\/p>","protected":false},"featured_media":0,"template":"","meta":{"ai_generated_summary":"","footnotes":""},"categories":[114,109],"tags":[],"class_list":["post-54","glossary","type-glossary","status-publish","hentry","category-analysis","category-glossary"],"_links":{"self":[{"href":"https:\/\/vibromera.eu\/vi\/wp-json\/wp\/v2\/glossary\/54","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":1,"href":"https:\/\/vibromera.eu\/vi\/wp-json\/wp\/v2\/glossary\/54\/revisions"}],"predecessor-version":[{"id":101323,"href":"https:\/\/vibromera.eu\/vi\/wp-json\/wp\/v2\/glossary\/54\/revisions\/101323"}],"wp:attachment":[{"href":"https:\/\/vibromera.eu\/vi\/wp-json\/wp\/v2\/media?parent=54"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/vibromera.eu\/vi\/wp-json\/wp\/v2\/categories?post=54"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/vibromera.eu\/vi\/wp-json\/wp\/v2\/tags?post=54"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}