{"id":211,"date":"2025-10-31T00:25:51","date_gmt":"2025-10-31T00:25:51","guid":{"rendered":"https:\/\/vibromera.eu\/glossary\/resonance\/"},"modified":"2026-05-23T22:45:41","modified_gmt":"2026-05-23T22:45:41","slug":"resonance","status":"publish","type":"glossary","link":"https:\/\/vibromera.eu\/vi\/glossary\/resonance\/","title":{"rendered":"C\u1ed9ng h\u01b0\u1edfng trong h\u1ec7 th\u1ed1ng c\u01a1 h\u1ecdc l\u00e0 g\u00ec?"},"content":{"rendered":"<h1>Hi\u1ec3u v\u1ec1 c\u1ed9ng h\u01b0\u1edfng trong h\u1ec7 th\u1ed1ng c\u01a1 h\u1ecdc<\/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\/211?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\/211?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\/211?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\/211?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\/211?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\/211?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\/211?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\/211?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\/211?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\/211?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\/211?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\/211?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\/211?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\/211?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><strong>S\u1ef1 c\u1ed9ng h\u01b0\u1edfng<\/strong> l\u00e0 m\u1ed9t hi\u1ec7n t\u01b0\u1ee3ng v\u1eadt l\u00fd x\u1ea3y ra khi m\u1ed9t h\u1ec7 th\u1ed1ng ch\u1ecbu t\u00e1c \u0111\u1ed9ng c\u1ee7a m\u1ed9t l\u1ef1c tu\u1ea7n ho\u00e0n \u1edf t\u1ea7n s\u1ed1 ph\u00f9 h\u1ee3p v\u1edbi m\u1ed9t trong c\u00e1c l\u1ef1c c\u1ee7a ch\u00ednh n\u00f3 <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/natural-frequency\/\">t\u1ea7n s\u1ed1 t\u1ef1 nhi\u00ean<\/a>. Khi s\u1ef1 kh\u1edbp t\u1ea7n s\u1ed1 \u0111\u00f3 x\u1ea3y ra, h\u1ec7 th\u1ed1ng b\u1eaft \u0111\u1ea7u rung \u0111\u1ed9ng v\u1edbi bi\u00ean \u0111\u1ed9 c\u1ef1c l\u1edbn: n\u0103ng l\u01b0\u1ee3ng t\u1eeb l\u1ef1c \u0111\u1ea7u v\u00e0o \u0111\u01b0\u1ee3c chuy\u1ec3n v\u00e0o h\u1ec7 th\u1ed1ng v\u1edbi hi\u1ec7u qu\u1ea3 cao, v\u00ec v\u1eady <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/vibration\/\">rung \u0111\u1ed9ng<\/a> t\u0103ng l\u00ean \u0111\u00e1ng k\u1ec3 theo chu k\u1ef3. Y\u1ebfu t\u1ed1 duy nh\u1ea5t cu\u1ed1i c\u00f9ng gi\u1edbi h\u1ea1n bi\u00ean \u0111\u1ed9 \u1edf c\u1ed9ng h\u01b0\u1edfng l\u00e0 <strong><a href=\"https:\/\/vibromera.eu\/vi\/glossary\/damping\/\">gi\u1ea3m ch\u1ea5n<\/a><\/strong>. Hi\u1ec3u bi\u1ebft v\u00e0 tr\u00e1nh c\u1ed9ng h\u01b0\u1edfng l\u00e0 m\u1ed9t trong nh\u1eefng nhi\u1ec7m v\u1ee5 tr\u1ecdng t\u00e2m c\u1ee7a \u0111\u1ed9ng l\u1ef1c h\u1ecdc rotor v\u00e0 ch\u1ea9n \u0111o\u00e1n m\u00e1y m\u00f3c, b\u1edfi v\u00ec r\u1ea5t \u00edt c\u00e1c \u0111i\u1ec1u ki\u1ec7n c\u00f3 th\u1ec3 ph\u00e1 h\u1ee7y thi\u1ebft b\u1ecb nhanh nh\u01b0 v\u1eady.<\/p>\n<h2>1. \u0110\u1ecbnh ngh\u0129a: C\u1ed9ng h\u01b0\u1edfng l\u00e0 g\u00ec?<\/h2>\n<p>C\u1ed9ng h\u01b0\u1edfng \u0111\u01b0\u1ee3c hi\u1ec3u r\u00f5 nh\u1ea5t nh\u01b0 m\u1ed9t c\u00e2u h\u1ecfi v\u1ec1 <em>th\u1eddi \u0111i\u1ec3m<\/em>, kh\u00f4ng ph\u1ea3i l\u1ef1c. M\u1ed9t k\u00edch th\u00edch khi\u00eam t\u1ed1n, \u0111\u01b0\u1ee3c t\u00e1c d\u1ee5ng \u0111\u00fang theo nh\u1ecbp ri\u00eang c\u1ee7a c\u1ea5u tr\u00fac, s\u1ebd t\u1ea1o ra ph\u1ea3n \u1ee9ng l\u1edbn h\u01a1n nhi\u1ec1u so v\u1edbi m\u1ed9t l\u1ef1c m\u1ea1nh h\u01a1n nhi\u1ec1u \u0111\u01b0\u1ee3c t\u00e1c d\u1ee5ng ngo\u00e0i \u0111\u1ed3ng b\u1ed9. M\u1ed7i \u0111\u1ea7u v\u00e0o \u0111\u00fang th\u1eddi gian s\u1ebd cung c\u1ea5p nhi\u1ec1u n\u0103ng l\u01b0\u1ee3ng h\u01a1n so v\u1edbi c\u1ea3n c\u00f3 th\u1ec3 lo\u1ea1i b\u1ecf trong su\u1ed1t chu k\u1ef3 \u0111\u00f3, v\u00ec v\u1eady bi\u00ean \u0111\u1ed9 s\u1ebd t\u0103ng cho \u0111\u1ebfn khi n\u0103ng l\u01b0\u1ee3ng t\u00e1n x\u1ea1 b\u1edfi c\u1ea3n m\u1ed7i chu k\u1ef3 cu\u1ed1i c\u00f9ng c\u00e2n b\u1eb1ng v\u1edbi n\u0103ng l\u01b0\u1ee3ng \u0111\u01b0\u1ee3c cung c\u1ea5p. Trong m\u1ed9t h\u1ec7 th\u1ed1ng c\u1ea3n nh\u1eb9, \u0111i\u1ec3m c\u00e2n b\u1eb1ng \u0111\u00f3 ch\u1ec9 \u0111\u01b0\u1ee3c \u0111\u1ea1t \u0111\u01b0\u1ee3c \u1edf m\u1ed9t bi\u00ean \u0111\u1ed9 r\u1ea5t cao \u2014 \u0111\u00f3 l\u00e0 l\u00fd do t\u1ea1i sao c\u1ed9ng h\u01b0\u1edfng nguy hi\u1ec3m. T\u1ea7n s\u1ed1 m\u00e0 n\u00f3 x\u1ea3y ra l\u00e0 t\u1ea7n s\u1ed1 t\u1ef1 nhi\u00ean, \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh ho\u00e0n to\u00e0n b\u1edfi kh\u1ed1i l\u01b0\u1ee3ng v\u00e0 <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/stiffness\/\">\u0111\u1ed9 c\u1ee9ng<\/a>.<\/p>\n<h2>2. M\u1ed1i li\u00ean h\u1ec7 gi\u1eefa t\u1ea7n s\u1ed1 t\u1ef1 nhi\u00ean v\u00e0 c\u1ed9ng h\u01b0\u1edfng<\/h2>\n<p>\u0110\u1ec3 hi\u1ec3u v\u1ec1 c\u1ed9ng h\u01b0\u1edfng, tr\u01b0\u1edbc ti\u00ean b\u1ea1n ph\u1ea3i hi\u1ec3u v\u1ec1 t\u1ea7n s\u1ed1 t\u1ef1 nhi\u00ean. M\u1ed7i v\u1eadt th\u1ec3 v\u1eadt l\u00fd \u0111\u1ec1u c\u00f3 m\u1ed9t t\u1eadp h\u1ee3p c\u00e1c t\u1ea7n s\u1ed1 t\u1ef1 nhi\u00ean m\u00e0 t\u1ea1i \u0111\u00f3 ch\u00fang s\u1ebd rung \u0111\u1ed9ng n\u1ebfu b\u1ecb t\u00e1c \u0111\u1ed9ng. Nh\u1eefng t\u1ea7n s\u1ed1 n\u00e0y \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh b\u1edfi kh\u1ed1i l\u01b0\u1ee3ng v\u00e0 \u0111\u1ed9 c\u1ee9ng c\u1ee7a v\u1eadt th\u1ec3. C\u1ed9ng h\u01b0\u1edfng l\u00e0 hi\u1ec7n t\u01b0\u1ee3ng x\u1ea3y ra khi b\u1ea1n li\u00ean t\u1ee5c &quot;\u0111\u1ea9y&quot; v\u1eadt th\u1ec3 v\u1edbi c\u00f9ng m\u1ed9t t\u1ed1c \u0111\u1ed9 ch\u00ednh x\u00e1c nh\u01b0 m\u1ed9t trong c\u00e1c t\u1ea7n s\u1ed1 t\u1ef1 nhi\u00ean c\u1ee7a n\u00f3.<\/p>\n<p>Ph\u00e9p lo\u1ea1i suy c\u1ed5 \u0111i\u1ec3n l\u00e0 \u0111\u1ea9y m\u1ed9t \u0111\u1ee9a tr\u1ebb tr\u00ean x\u00edch \u0111u:<\/p>\n<ul>\n<li>X\u00edch \u0111u, c\u00f3 \u0111\u1ee9a tr\u1ebb tr\u00ean \u0111\u00f3, c\u00f3 t\u1ea7n s\u1ed1 t\u1ef1 nhi\u00ean c\u1ee5 th\u1ec3 \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh b\u1edfi \u0111\u1ed9 d\u00e0i s\u1ee3i d\u00e2y (\u0111\u1ed9 c\u1ee9ng c\u1ee7a n\u00f3) v\u00e0 kh\u1ed1i l\u01b0\u1ee3ng c\u1ee7a \u0111\u1ee9a tr\u1ebb.<\/li>\n<li>M\u1ed9t c\u00fa \u0111\u1ea9y l\u00e0m cho n\u00f3 dao \u0111\u1ed9ng \u1edf t\u1ea7n s\u1ed1 t\u1ef1 nhi\u00ean \u0111\u00f3 v\u00e0 d\u1ea7n d\u1ea7n y\u00ean t\u0129nh l\u1ea1i do c\u1ea3n \u2014 s\u1ee9c c\u1ea3n kh\u00f4ng kh\u00ed v\u00e0 ma s\u00e1t.<\/li>\n<li>N\u1ebfu b\u1ea1n \u0111\u1ecbnh th\u1eddi cho m\u1ed7i c\u00fa \u0111\u1ea9y \u0111\u1ec3 kh\u1edbp v\u1edbi t\u1ea7n s\u1ed1 t\u1ef1 nhi\u00ean c\u1ee7a x\u00edch \u0111u, m\u1ed7i c\u00fa \u0111\u1ea9y s\u1ebd cung c\u1ea5p n\u0103ng l\u01b0\u1ee3ng v\u00e0 x\u00edch \u0111u s\u1ebd \u0111i l\u00ean cao h\u01a1n. \u0110\u00f3 l\u00e0 c\u1ed9ng h\u01b0\u1edfng.<\/li>\n<li>N\u1ebfu b\u1ea1n \u0111\u1ea9y v\u1edbi t\u1ed1c \u0111\u1ed9 sai \u2014 qu\u00e1 nhanh ho\u1eb7c qu\u00e1 ch\u1eadm \u2014 c\u00e1c c\u00fa \u0111\u1ea9y c\u1ee7a b\u1ea1n s\u1ebd kh\u00f4ng \u0111\u1ed3ng b\u1ed9 v\u1edbi chuy\u1ec3n \u0111\u1ed9ng v\u00e0 kh\u00f4ng th\u1ec3 t\u1ea1o ra bi\u00ean \u0111\u1ed9 l\u1edbn.<\/li>\n<\/ul>\n<p>M\u1ed1i quan h\u1ec7 kh\u1ed1i l\u01b0\u1ee3ng v\u00e0 \u0111\u1ed9 c\u1ee9ng gi\u1ed1ng nhau chi ph\u1ed1i c\u00e1c th\u00e0nh ph\u1ea7n m\u00e1y. B\u1ea1n c\u00f3 th\u1ec3 kh\u00e1m ph\u00e1 n\u00f3 m\u1ed9t c\u00e1ch \u0111\u1ecbnh l\u01b0\u1ee3ng v\u1edbi c\u00f4ng c\u1ee5 c\u1ee7a ch\u00fang t\u00f4i <a href=\"https:\/\/vibromera.eu\/vi\/calculators\/natural-frequency\/\">M\u00e1y t\u00ednh T\u1ea7n s\u1ed1 T\u1ef1 nhi\u00ean<\/a> d\u00e0nh cho m\u1ed9t h\u1ec7 th\u1ed1ng l\u00f2 xo-kh\u1ed1i l\u01b0\u1ee3ng \u0111\u01a1n gi\u1ea3n, ho\u1eb7c, \u0111\u1ed1i v\u1edbi c\u00e1c tr\u1ee5c quay c\u00f3 t\u1ea7n s\u1ed1 t\u1ef1 nhi\u00ean tr\u00f9ng v\u1edbi t\u1ed1c \u0111\u1ed9 ch\u1ea1y, <a href=\"https:\/\/vibromera.eu\/vi\/calculators\/rotor-critical-speed\/\">M\u00e1y t\u00ednh T\u1ed1c \u0111\u1ed9 T\u1edbi h\u1ea1n Rotor<\/a>.<\/p>\n<h2>3. T\u1ea1i sao c\u1ed9ng h\u01b0\u1edfng l\u00e0 v\u1ea5n \u0111\u1ec1 trong m\u00e1y m\u00f3c?<\/h2>\n<p>Trong m\u00e1y m\u00f3c quay, c\u1ed9ng h\u01b0\u1edfng l\u00e0 m\u1ed9t \u0111i\u1ec1u ki\u1ec7n c\u1ef1c k\u1ef3 ph\u00e1 h\u1ee7y v\u00e0 nguy hi\u1ec3m. &#8220;C\u00fa \u0111\u1ea9y&#8221; \u0111\u01b0\u1ee3c cung c\u1ea5p b\u1edfi b\u1ea5t k\u1ef3 l\u1ef1c tu\u1ea7n ho\u00e0n n\u00e0o m\u00e0 m\u00e1y t\u1ea1o ra trong ho\u1ea1t \u0111\u1ed9ng b\u00ecnh th\u01b0\u1eddng \u2014 <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/unbalance\/\">m\u1ea5t c\u00e2n b\u1eb1ng<\/a>, <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/misalignment\/\">s\u1ef1 kh\u00f4ng th\u1eb3ng h\u00e0ng<\/a>, ho\u1eb7c <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/blade-passing-frequency\/\">t\u1ea7n s\u1ed1 c\u00e1nh<\/a> l\u1ef1c trong s\u1ed1 \u0111\u00f3. N\u1ebfu t\u1ea7n s\u1ed1 c\u1ee7a m\u1ed9t trong nh\u1eefng l\u1ef1c n\u00e0y tr\u00f9ng v\u1edbi t\u1ea7n s\u1ed1 t\u1ef1 nhi\u00ean c\u1ee7a rotor, n\u1ec1n m\u00f3ng, c\u1ea5u tr\u00fac h\u1ed7 tr\u1ee3 ho\u1eb7c \u1ed1ng d\u1eabn g\u1eafn k\u00e8m, h\u1eadu qu\u1ea3 c\u00f3 th\u1ec3 r\u1ea5t nghi\u00eam tr\u1ecdng:<\/p>\n<ul>\n<li><strong>M\u1ee9c rung \u0111\u1ed9ng c\u1ef1c k\u1ef3 cao:<\/strong> bi\u00ean \u0111\u1ed9 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c khu\u1ebfch \u0111\u1ea1i m\u01b0\u1eddi, n\u0103m m\u01b0\u01a1i ho\u1eb7c th\u1eadm ch\u00ed h\u00e0ng tr\u0103m l\u1ea7n, t\u00f9y thu\u1ed9c v\u00e0o m\u1ee9c \u0111\u1ed9 t\u1eaft d\u1ea7n hi\u1ec7n c\u00f3.<\/li>\n<li><strong>\u1ee8ng su\u1ea5t \u0111\u1ed9ng cao:<\/strong> c\u00e1c chuy\u1ec3n v\u1ecb l\u1edbn g\u00e2y ra \u1ee9ng su\u1ea5t tu\u1ea7n ho\u00e0n kh\u1ed5ng l\u1ed3 tr\u00ean c\u00e1c linh ki\u1ec7n, th\u00fac \u0111\u1ea9y s\u1ef1 h\u1ecfng h\u00f3c nhanh ch\u00f3ng <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/fatigue\/\">M\u1ec7t m\u1ecfi<\/a>.<\/li>\n<li><strong>H\u01b0 h\u1ecfng th\u1ea3m h\u1ecda:<\/strong> c\u1ed9ng h\u01b0\u1edfng c\u00f3 th\u1ec3 t\u1ea1o ra <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/cracked-rotor\/\">tr\u1ee5c b\u1ecb n\u1ee9t<\/a>, v\u00f2ng bi b\u1ecb h\u1ecfng, c\u00e1c \u0111i\u1ec3m h\u00e0n b\u1ecb g\u00e3y v\u00e0 s\u1ef1 h\u1ecfng h\u00f3c c\u1ea5u tr\u00fac ho\u00e0n to\u00e0n trong th\u1eddi gian ng\u1eafn m\u1ed9t c\u00e1ch \u0111\u00e1ng k\u1ef3.<\/li>\n<li><strong>Ti\u1ebfng \u1ed3n qu\u00e1 m\u1ee9c:<\/strong> rung \u0111\u1ed9ng cao b\u1ee9c x\u1ea1 th\u00e0nh ti\u1ebfng \u1ed3n to v\u00e0 th\u01b0\u1eddng tonal.<\/li>\n<\/ul>\n<p>M\u1ed9t tr\u01b0\u1eddng h\u1ee3p \u0111\u1eb7c bi\u1ec7t v\u00e0 \u0111\u1eb7c bi\u1ec7t quan tr\u1ecdng l\u00e0 <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/critical-speed\/\">t\u1ed1c \u0111\u1ed9 t\u1edbi h\u1ea1n<\/a> \u2014 t\u1ed1c \u0111\u1ed9 rotor m\u00e0 t\u1ea1i \u0111\u00f3 k\u00edch th\u00edch ch\u1ea1y t\u1ea1i t\u1ed1c \u0111\u1ed9 (1\u00d7) tr\u00f9ng v\u1edbi t\u1ea7n s\u1ed1 t\u1ef1 nhi\u00ean c\u1ee7a rotor. C\u00e1c m\u00e1y \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf c\u1ed1 \u00fd \u0111\u1ec3 ch\u1ea1y tr\u00e1nh c\u00e1c t\u1ed1c \u0111\u1ed9 t\u1edbi h\u1ea1n c\u1ee7a ch\u00fang, v\u00e0 v\u01b0\u1ee3t qua ch\u00fang m\u1ed9t c\u00e1ch nhanh ch\u00f3ng trong qu\u00e1 tr\u00ecnh t\u0103ng t\u1ed1c v\u00e0 h\u1ea1 t\u1ed1c.<\/p>\n<h2>4. Tri\u1ec7u ch\u1ee9ng v\u00e0 Nh\u1eadn d\u1ea1ng C\u1ed9ng h\u01b0\u1edfng<\/h2>\n<p>C\u1ed9ng h\u01b0\u1edfng c\u00f3 m\u1ed9t b\u1ed9 tri\u1ec7u ch\u1ee9ng kh\u00e1c bi\u1ec7t gi\u00fap ch\u1ea9n \u0111o\u00e1n v\u00e0 ph\u00e2n bi\u1ec7t n\u00f3 v\u1edbi m\u1ed9t <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/forced-vibration\/\">rung \u0111\u1ed9ng c\u01b0\u1ee1ng b\u1ee9c<\/a> v\u1ea5n \u0111\u1ec1 nh\u01b0 m\u1ea5t c\u00e2n b\u1eb1ng \u0111\u01a1n gi\u1ea3n:<\/p>\n<ul>\n<li><strong>Rung \u0111\u1ed9ng r\u1ea5t c\u00f3 h\u01b0\u1edbng:<\/strong> rung \u0111\u1ed9ng th\u01b0\u1eddng cao h\u01a1n nhi\u1ec1u theo m\u1ed9t h\u01b0\u1edbng \u2014 th\u01b0\u1eddng l\u00e0 ngang \u2014 so v\u1edbi c\u00e1c h\u01b0\u1edbng kh\u00e1c, v\u00ec \u0111\u1ed9 c\u1ee9ng c\u1ea5u tr\u00fac kh\u00e1c nhau theo h\u01b0\u1edbng.<\/li>\n<li><strong>\u0110\u1ec9nh s\u1eafc n\u00e9t trong rung \u0111\u1ed9ng so v\u1edbi t\u1ed1c \u0111\u1ed9:<\/strong> rung \u0111\u1ed9ng cao ch\u1ec9 trong d\u1ea3i t\u1ed1c \u0111\u1ed9 h\u1eb9p; khi m\u00e1y t\u0103ng t\u1ed1c \u0111\u1ed9 ho\u1eb7c gi\u1ea3m t\u1ed1c \u0111\u1ed9 v\u01b0\u1ee3t qua \u0111i\u1ec3m \u0111\u00f3, bi\u00ean \u0111\u1ed9 gi\u1ea3m xu\u1ed1ng \u0111\u00e1ng k\u1ef3.<\/li>\n<li><strong>Chuy\u1ec3n d\u1ecbch pha 180 \u0111\u1ed9:<\/strong> khi t\u1ed1c \u0111\u1ed9 qu\u00e9t qua t\u1ea7n s\u1ed1 c\u1ed9ng h\u01b0\u1edfng, c\u00e1i <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/phase\/\">pha<\/a> c\u1ee7a rung \u0111\u1ed9ng thay \u0111\u1ed5i 180 \u0111\u1ed9. \u0110\u1ea3o ng\u01b0\u1ee3c pha n\u00e0y l\u00e0 x\u00e1c nh\u1eadn r\u00f5 r\u00e0ng c\u1ee7a c\u1ed9ng h\u01b0\u1edfng.<\/li>\n<li><strong>Kh\u00f3 c\u00e2n b\u1eb1ng:<\/strong> c\u1ed1 g\u1eafng c\u00e2n b\u1eb1ng m\u1ed9t rotor ho\u1ea1t \u0111\u1ed9ng tr\u00ean c\u1ed9ng h\u01b0\u1edfng th\u01b0\u1eddng kh\u00f4ng hi\u1ec7u qu\u1ea3 ho\u1eb7c c\u00f3 th\u1ec3 l\u00e0m t\u00ecnh h\u00ecnh t\u1ed3i t\u1ec7 h\u01a1n \u2014 c\u00e1c tr\u1ecdng s\u1ed1 hi\u1ec7u ch\u1ec9nh c\u1ea7n thi\u1ebft c\u00f3 gi\u00e1 tr\u1ecb b\u1ea5t th\u01b0\u1eddng l\u1edbn ho\u1eb7c nh\u1ecf, v\u00e0 rung \u0111\u1ed9ng c\u00f3 th\u1ec3 ch\u1ec9 \u0111\u01a1n gi\u1ea3n l\u00e0 d\u1ecbch chuy\u1ec3n sang m\u1ed9t v\u1ecb tr\u00ed kh\u00e1c.<\/li>\n<\/ul>\n<p>C\u1ed9ng h\u01b0\u1edfng \u0111\u01b0\u1ee3c x\u00e1c nh\u1eadn b\u1eb1ng th\u1ef1c nghi\u1ec7m theo hai c\u00e1ch b\u1ed5 sung. M\u1ed9t <strong><a href=\"https:\/\/vibromera.eu\/vi\/glossary\/bump-test\/\">ki\u1ec3m tra va ch\u1ea1m (t\u00e1c \u0111\u1ed9ng)<\/a><\/strong> k\u00edch th\u00edch c\u1ea5u tr\u00fac c\u1ed1 \u0111\u1ecbnh \u0111\u1ec3 ti\u1ebft l\u1ed9 c\u00e1c t\u1ea7n s\u1ed1 t\u1ef1 nhi\u00ean c\u1ee7a n\u00f3 tr\u1ef1c ti\u1ebfp. Ngo\u00e0i ra, m\u1ed9t <strong><a href=\"https:\/\/vibromera.eu\/vi\/glossary\/run-up-analysis\/\">t\u0103ng t\u1ed1c<\/a> ho\u1eb7c <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/coastdown-analysis\/\">tr\u01b0\u1ee3t t\u1ef1 do<\/a> ki\u1ec3m tra<\/strong> ghi l\u1ea1i bi\u00ean \u0111\u1ed9 v\u00e0 pha khi m\u00e1y qu\u00e9t qua c\u1ed9ng h\u01b0\u1edfng \u0111\u01b0\u1ee3c nghi ng\u1edd, v\u1edbi \u0111\u1ec9nh bi\u00ean \u0111\u1ed9 \u0111\u1eb7c tr\u01b0ng v\u00e0 s\u1ef1 d\u1ecbch chuy\u1ec3n pha 180 \u0111\u1ed9 \u0111\u01b0\u1ee3c v\u1ebd bi\u1ec3u \u0111\u1ed3 tr\u00ean m\u1ed9t <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/bode-plot\/\">Bi\u1ec3u \u0111\u1ed3 Bode<\/a>.<\/p>\n<h2>5. C\u00e1ch Gi\u1ea3i Quy\u1ebft V\u1ea5n \u0110\u1ec1 C\u1ed9ng H\u01b0\u1edfng<\/h2>\n<p>V\u00ec c\u1ed9ng h\u01b0\u1edfng v\u1ec1 b\u1ea3n ch\u1ea5t l\u00e0 v\u1ea5n \u0111\u1ec1 kh\u1edbp t\u1ea7n s\u1ed1, m\u1ecdi gi\u1ea3i ph\u00e1p \u0111\u1ec1u d\u1eabn \u0111\u1ebfn vi\u1ec7c thay \u0111\u1ed5i t\u1ea7n s\u1ed1 t\u1ef1 nhi\u00ean c\u1ee7a &#8220;ng\u01b0\u1eddi t\u00e1c \u0111\u1ed9ng&#8221; ho\u1eb7c &#8220;v\u1eadt b\u1ecb t\u00e1c \u0111\u1ed9ng&#8221; &mdash; ho\u1eb7c t\u1ea3n x\u1ea3 n\u0103ng l\u01b0\u1ee3ng nhanh h\u01a1n:<\/p>\n<ol>\n<li><strong>Thay \u0111\u1ed5i t\u1ea7n s\u1ed1 k\u00edch th\u00edch.<\/strong> Th\u00f4ng th\u01b0\u1eddng \u0111i\u1ec1u n\u00e0y c\u00f3 ngh\u0129a l\u00e0 thay \u0111\u1ed5i t\u1ed1c \u0111\u1ed9 ho\u1ea1t \u0111\u1ed9ng c\u1ee7a m\u00e1y. \u0110\u00e2y l\u00e0 c\u00e1ch kh\u1eafc ph\u1ee5c \u0111\u01a1n gi\u1ea3n nh\u1ea5t khi quy tr\u00ecnh cho ph\u00e9p, v\u00e0 tr\u00ean c\u00e1c \u1ed5 \u0111\u0129a c\u00f3 t\u1ed1c \u0111\u1ed9 bi\u1ebfn \u0111\u1ed5i, v\u00f9ng t\u1ed1c \u0111\u1ed9 b\u1ecb c\u1ea5m c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c l\u1eadp tr\u00ecnh.<\/li>\n<li><strong>Thay \u0111\u1ed5i t\u1ea7n s\u1ed1 t\u1ef1 nhi\u00ean.<\/strong> \u0110\u00e2y l\u00e0 gi\u1ea3i ph\u00e1p ph\u1ed5 bi\u1ebfn nh\u1ea5t.\n<ul>\n<li>To <strong>t\u0103ng<\/strong> t\u1ea7n s\u1ed1 t\u1ef1 nhi\u00ean, <strong>t\u0103ng \u0111\u1ed9 c\u1ee9ng<\/strong> c\u1ee7a th\u00e0nh ph\u1ea7n c\u1ed9ng h\u01b0\u1edfng &mdash; v\u00ed d\u1ee5 b\u1eb1ng c\u00e1ch th\u00eam m\u1ed9t thanh ch\u1ed1ng ho\u1eb7c m\u1ed9t g\u00e2n c\u1ee9ng.<\/li>\n<li>To <strong>gi\u1ea3m b\u1edbt<\/strong> t\u1ea7n s\u1ed1 t\u1ef1 nhi\u00ean, ho\u1eb7c l\u00e0 <strong>gi\u1ea3m \u0111\u1ed9 c\u1ee9ng<\/strong> ho\u1eb7c <strong>th\u00eam kh\u1ed1i l\u01b0\u1ee3ng<\/strong> \u0111\u1ebfn th\u00e0nh ph\u1ea7n.<\/li>\n<\/ul>\n<\/li>\n<li><strong>B\u1ed5 sung gi\u1ea3m ch\u1ea5n.<\/strong> Khi kh\u00f4ng th\u1ec3 thay \u0111\u1ed5i c\u1ea3 hai t\u1ea7n s\u1ed1, vi\u1ec7c th\u00eam \u0111\u1ed9 t\u1eaft d\u1ea7n &mdash; x\u1eed l\u00fd viscoelastic ho\u1eb7c b\u1ed9 t\u1eaft d\u1ea7n chuy\u00ean d\u1ee5ng &mdash; s\u1ebd gi\u1ea3m chi\u1ec1u cao c\u1ee7a \u0111\u1ec9nh c\u1ed9ng h\u01b0\u1edfng xu\u1ed1ng m\u1ee9c ch\u1ea5p nh\u1eadn \u0111\u01b0\u1ee3c. L\u1ee3i \u00edch c\u1ee7a vi\u1ec7c th\u00eam \u0111\u1ed9 t\u1eaft d\u1ea7n c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c \u0111\u1ecbnh l\u01b0\u1ee3ng v\u1edbi m\u1ed9t <a href=\"https:\/\/vibromera.eu\/vi\/calculators\/damping-ratio-calculator\/\">M\u00e1y t\u00ednh t\u1ef7 s\u1ed1 c\u1ea3n<\/a>.<\/li>\n<\/ol>\n<p>C\u1ea7n l\u01b0u \u00fd r\u1eb1ng c\u1ed9ng h\u01b0\u1edfng li\u00ean quan \u0111\u1ebfn h\u1ec7 th\u1ed1ng h\u1ed7 tr\u1ee3 &mdash; <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/structural-resonance\/\">c\u1ed9ng h\u01b0\u1edfng c\u1ea5u tr\u00fac<\/a> ho\u1eb7c y\u1ebfu <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/foundation-stiffness\/\">\u0111\u1ed9 c\u1ee9ng n\u1ec1n<\/a> &mdash; l\u00e0 nguy\u00ean nh\u00e2n ph\u1ed5 bi\u1ebfn v\u00e0 \u0111\u01b0\u1ee3c gi\u1ea3i quy\u1ebft b\u1eb1ng c\u00e1ch t\u01b0\u01a1ng t\u1ef1, b\u1eb1ng c\u00e1ch t\u0103ng \u0111\u1ed9 c\u1ee9ng, th\u00eam kh\u1ed1i l\u01b0\u1ee3ng, ho\u1eb7c t\u1eaft d\u1ea7n ph\u1ea7n t\u1eed c\u00f3 v\u1ea5n \u0111\u1ec1.<\/p>\n<h2>6. C\u1ed9ng H\u01b0\u1edfng v\u00e0 C\u00e2n B\u1eb1ng T\u1ea1i Ch\u1ed7<\/h2>\n<p>M\u1ed1i li\u00ean h\u1ec7 gi\u1eefa c\u1ed9ng h\u01b0\u1edfng v\u00e0 c\u00e2n b\u1eb1ng l\u00e0 m\u1ed9t b\u1eaby th\u1ef1c t\u1ebf \u0111\u00e1ng tr\u00e1nh. V\u00ec rotor ho\u1ea1t \u0111\u1ed9ng g\u1ea7n c\u1ed9ng h\u01b0\u1edfng cung c\u1ea5p c\u00e1c ph\u00e9p \u0111o bi\u00ean \u0111\u1ed9 v\u00e0 pha sai l\u1ec7ch v\u00e0 kh\u00f4ng \u1ed5n \u0111\u1ecbnh, tr\u01b0\u1edbc ti\u00ean b\u1ea1n ph\u1ea3i x\u00e1c nh\u1eadn r\u1eb1ng m\u00e1y kh\u00f4ng ch\u1ea1y tr\u00ean c\u1ed9ng h\u01b0\u1edfng tr\u01b0\u1edbc khi c\u1ed1 g\u1eafng c\u00e2n b\u1eb1ng n\u00f3. T\u1ea1i ch\u1ed7 \u0111i\u1ec1u n\u00e0y r\u1ea5t \u0111\u01a1n gi\u1ea3n v\u1edbi b\u1ed9 ph\u00e2n t\u00edch hai k\u00eanh di \u0111\u1ed9ng nh\u01b0 <a href=\"https:\/\/vibromera.eu\/vi\/san-pham\/balanset-1\/\">Balanset-1A<\/a>: ph\u00e9p \u0111o qu\u00e1 tr\u00ecnh kh\u1edfi \u0111\u1ed9ng v\u00e0 d\u1eebng d\u1ea7n c\u1ee7a n\u00f3 ghi l\u1ea1i bi\u00ean \u0111\u1ed9 v\u00e0 pha trong to\u00e0n b\u1ed9 d\u1ea3i t\u1ed1c \u0111\u1ed9, ph\u01a1i b\u00e0y b\u1ea5t k\u1ef3 \u0111\u1ec9nh c\u1ed9ng h\u01b0\u1edfng n\u00e0o v\u00e0 s\u1ef1 d\u1ecbch chuy\u1ec3n pha 180 \u0111\u1ed9, trong khi tachometer laser c\u1ee7a n\u00f3 cung c\u1ea5p tham chi\u1ebfu pha. Khi m\u00e1y \u0111\u01b0\u1ee3c x\u00e1c nh\u1eadn ch\u1ea1y tho\u1ea3i m\u00e1i xa kh\u1ecfi c\u1ed9ng h\u01b0\u1edfng, c\u00f9ng m\u1ed9t d\u1ee5ng c\u1ee5 t\u00ednh to\u00e1n tr\u1ecdng s\u1ed1 hi\u1ec7u ch\u1ec9nh v\u00e0 x\u00e1c minh k\u1ebft qu\u1ea3 v\u1edbi <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/balancing\/\">c\u00e2n b\u1eb1ng<\/a> dung sai &mdash; trong khi c\u1ed1 g\u1eafng s\u1eeda ch\u1eefa tr\u00ean c\u1ed9ng h\u01b0\u1edfng s\u1ebd ch\u1ec9 theo \u0111u\u1ed5i tri\u1ec7u ch\u1ee9ng.<\/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 c\u1ed9ng h\u01b0\u1edfng, m\u1ed9t t\u00ecnh tr\u1ea1ng nguy hi\u1ec3m khi t\u1ea7n s\u1ed1 ho\u1ea1t \u0111\u1ed9ng c\u1ee7a m\u00e1y tr\u00f9ng v\u1edbi t\u1ea7n s\u1ed1 t\u1ef1 nhi\u00ean, g\u00e2y ra rung \u0111\u1ed9ng c\u1ef1c \u0111\u1ed9. T\u00ecm hi\u1ec3u nguy\u00ean nh\u00e2n, tri\u1ec7u ch\u1ee9ng v\u00e0 gi\u1ea3i ph\u00e1p.<\/p>","protected":false},"featured_media":0,"template":"","meta":{"ai_generated_summary":"","footnotes":""},"categories":[109,110],"tags":[],"class_list":["post-211","glossary","type-glossary","status-publish","hentry","category-glossary","category-vibration-diagnostics"],"_links":{"self":[{"href":"https:\/\/vibromera.eu\/vi\/wp-json\/wp\/v2\/glossary\/211","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\/211\/revisions"}],"predecessor-version":[{"id":101359,"href":"https:\/\/vibromera.eu\/vi\/wp-json\/wp\/v2\/glossary\/211\/revisions\/101359"}],"wp:attachment":[{"href":"https:\/\/vibromera.eu\/vi\/wp-json\/wp\/v2\/media?parent=211"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/vibromera.eu\/vi\/wp-json\/wp\/v2\/categories?post=211"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/vibromera.eu\/vi\/wp-json\/wp\/v2\/tags?post=211"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}