{"id":79,"date":"2025-10-31T00:25:51","date_gmt":"2025-10-31T00:25:51","guid":{"rendered":"https:\/\/vibromera.eu\/glossary\/coastdown\/"},"modified":"2026-05-23T23:07:52","modified_gmt":"2026-05-23T23:07:52","slug":"coastdown","status":"publish","type":"glossary","link":"https:\/\/vibromera.eu\/vi\/glossary\/coastdown\/","title":{"rendered":"Coastdown trong ph\u00e2n t\u00edch m\u00e1y m\u00f3c quay l\u00e0 g\u00ec?"},"content":{"rendered":"<h1>Hi\u1ec3u v\u1ec1 Coastdown trong Ph\u00e2n t\u00edch M\u00e1y m\u00f3c Quay<\/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\/79?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\/79?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\/79?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\/79?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\/79?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\/79?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\/79?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\/79?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\/79?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\/79?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\/79?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\/79?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\/79?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\/79?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>B\u1edd bi\u1ec3n ph\u00eda d\u01b0\u1edbi<\/strong> \u2014 c\u00f2n \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 rundown ho\u1eb7c gi\u1ea3m t\u1ed1c \u2014 l\u00e0 qu\u00e1 tr\u00ecnh \u0111\u1ec3 m\u1ed9t m\u00e1y quay gi\u1ea3m t\u1eeb t\u1ed1c \u0111\u1ed9 v\u1eadn h\u00e0nh v\u1ec1 tr\u1ea1ng th\u00e1i d\u1eebng m\u00e0 kh\u00f4ng c\u00f3 phanh ch\u1ee7 \u0111\u1ed9ng, d\u1ef1a v\u00e0o t\u1ed5n th\u1ea5t t\u1ef1 nhi\u00ean do ma s\u00e1t, l\u1ef1c c\u1ea3n kh\u00f4ng kh\u00ed v\u00e0 l\u1ef1c c\u1ea3n c\u1ee7a \u1ed5 tr\u1ee5c. Trong <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/rotor-dynamics\/\">\u0111\u1ed9ng l\u1ef1c h\u1ecdc r\u00f4to<\/a> and <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/vibration-analysis\/\">Ph\u00e2n t\u00edch rung \u0111\u1ed9ng<\/a>, qu\u00e1 tr\u00ecnh coastdown <em>ki\u1ec3m tra<\/em> l\u00e0 m\u1ed9t quy tr\u00ecnh ch\u1ea9n \u0111o\u00e1n trong \u0111\u00f3 <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/vibration\/\">rung \u0111\u1ed9ng<\/a> d\u1eef li\u1ec7u \u0111\u01b0\u1ee3c ghi l\u1ea1i li\u00ean t\u1ee5c khi m\u00e1y gi\u1ea3m t\u1ed1c, cung c\u1ea5p nhi\u1ec1u th\u00f4ng tin chi ti\u1ebft v\u1ec1 <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/critical-speed\/\">t\u1ed1c \u0111\u1ed9 t\u1edbi h\u1ea1n<\/a>, <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/natural-frequency\/\">t\u1ea7n s\u1ed1 t\u1ef1 nhi\u00ean<\/a>, v\u00e0 \u0111\u1eb7c t\u00ednh \u0111\u1ed9ng c\u1ee7a h\u1ec7 th\u1ed1ng. C\u00f9ng v\u1edbi \u0111\u1ed1i \u1ee9ng c\u1ee7a n\u00f3 l\u00e0 <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/runup\/\">runup<\/a> Th\u1eed nghi\u1ec7m n\u00e0y l\u00e0 c\u00f4ng c\u1ee5 c\u01a1 b\u1ea3n \u0111\u1ec3 nghi\u1ec7m thu thi\u1ebft b\u1ecb m\u1edbi, kh\u1eafc ph\u1ee5c c\u00e1c hi\u1ec7n t\u01b0\u1ee3ng rung \u0111\u1ed9ng kh\u00f3 x\u1eed l\u00fd, v\u00e0 \u0111\u1ed1i chi\u1ebfu c\u00e1c m\u00f4 h\u00ecnh \u0111\u1ed9ng h\u1ecdc tr\u1ee5c quay v\u1edbi m\u00e1y m\u00f3c \u0111\u00e3 \u0111\u01b0\u1ee3c ch\u1ebf t\u1ea1o v\u00e0 l\u1eafp \u0111\u1eb7t th\u1ef1c t\u1ebf.<\/p>\n<h2>1. M\u1ee5c \u0111\u00edch v\u00e0 \u1ee9ng d\u1ee5ng<\/h2>\n<h3>X\u00e1c \u0111\u1ecbnh t\u1ed1c \u0111\u1ed9 gi\u1edbi h\u1ea1n<\/h3>\n<p>M\u1ee5c \u0111\u00edch ch\u00ednh c\u1ee7a ph\u01b0\u01a1ng ph\u00e1p th\u1eed nghi\u1ec7m gi\u1ea3m t\u1ed1c l\u00e0 x\u00e1c \u0111\u1ecbnh c\u00e1c t\u1ed1c \u0111\u1ed9 gi\u1edbi h\u1ea1n:<\/p>\n<ul>\n<li>khi t\u1ed1c \u0111\u1ed9 gi\u1ea3m xu\u1ed1ng t\u1eebng m\u1ee9c t\u1ed1c \u0111\u1ed9 gi\u1edbi h\u1ea1n, bi\u00ean \u0111\u1ed9 dao \u0111\u1ed9ng \u0111\u1ea1t c\u1ef1c \u0111\u1ea1i;<\/li>\n<li>c\u00e1c \u0111\u1ec9nh trong <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/amplitude\/\">bi\u00ean \u0111\u1ed9<\/a>Bi\u1ec3u \u0111\u1ed3 \"-so v\u1edbi-t\u1ed1c \u0111\u1ed9\" \u0111\u00e1nh d\u1ea5u c\u00e1c t\u1ed1c \u0111\u1ed9 gi\u1edbi h\u1ea1n;<\/li>\n<li>m\u1ed9t g\u00f3c 180\u00b0 \u0111i k\u00e8m <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/phase\/\">pha<\/a> s\u1ef1 d\u1ecbch pha x\u00e1c nh\u1eadn \u0111\u00f3 \u0111\u00fang l\u00e0 <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/resonance\/\">s\u1ef1 c\u1ed9ng h\u01b0\u1edfng<\/a> thay v\u00ec m\u1ed9t hi\u1ec7n t\u01b0\u1ee3ng kh\u00e1c li\u00ean quan \u0111\u1ebfn t\u1ed1c \u0111\u1ed9; v\u00e0<\/li>\n<li>C\u00f3 th\u1ec3 \u0111o \u0111\u01b0\u1ee3c nhi\u1ec1u t\u1ed1c \u0111\u1ed9 gi\u1edbi h\u1ea1n trong m\u1ed9t l\u1ea7n ch\u1ea1y.<\/li>\n<\/ul>\n<h3>\u0110o t\u1ea7n s\u1ed1 t\u1ef1 nhi\u00ean<\/h3>\n<p>T\u1ed1c \u0111\u1ed9 t\u1edbi h\u1ea1n t\u01b0\u01a1ng \u1ee9ng v\u1edbi t\u1ea7n s\u1ed1 t\u1ef1 nhi\u00ean:<\/p>\n<ul>\n<li>t\u1ed1c \u0111\u1ed9 t\u1edbi h\u1ea1n th\u1ee9 nh\u1ea5t xu\u1ea5t hi\u1ec7n t\u1ea1i t\u1ea7n s\u1ed1 t\u1ef1 nhi\u00ean th\u1ee9 nh\u1ea5t, t\u1ed1c \u0111\u1ed9 t\u1edbi h\u1ea1n th\u1ee9 hai t\u1ea1i t\u1ea7n s\u1ed1 t\u1ef1 nhi\u00ean th\u1ee9 hai, v\u00e0 c\u1ee9 th\u1ebf ti\u1ebfp t\u1ee5c;<\/li>\n<li>k\u1ebft qu\u1ea3 th\u1eed nghi\u1ec7m \u0111\u00e3 x\u00e1c nh\u1eadn tr\u00ean th\u1ef1c nghi\u1ec7m c\u00e1c d\u1ef1 \u0111o\u00e1n ph\u00e2n t\u00edch; v\u00e0<\/li>\n<li>Ph\u01b0\u01a1ng ph\u00e1p n\u00e0y \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i \u0111\u1ec3 ki\u1ec3m \u0111\u1ecbnh c\u00e1c m\u00f4 h\u00ecnh ph\u1ea7n t\u1eed h\u1eefu h\u1ea1n.<\/li>\n<\/ul>\n<h3>X\u00e1c \u0111\u1ecbnh h\u1ec7 s\u1ed1 gi\u1ea3m ch\u1ea5n<\/h3>\n<p>\u0110\u1ed9 s\u1eafc n\u00e9t c\u1ee7a t\u1eebng \u0111\u1ec9nh c\u1ed9ng h\u01b0\u1edfng cho th\u1ea5y h\u1ec7 th\u1ed1ng <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/damping\/\">gi\u1ea3m ch\u1ea5n<\/a>:<\/p>\n<ul>\n<li>c\u00e1c \u0111\u1ec9nh nh\u1ecdn v\u00e0 cao cho th\u1ea5y \u0111\u1ed9 gi\u1ea3m ch\u1ea5n th\u1ea5p;<\/li>\n<li>c\u00e1c \u0111\u1ec9nh r\u1ed9ng v\u00e0 th\u1ea5p cho th\u1ea5y \u0111\u1ed9 gi\u1ea3m ch\u1ea5n cao;<\/li>\n<li>c\u00e1i <a href=\"https:\/\/vibromera.eu\/vi\/calculators\/damping-ratio-calculator\/\">h\u1ec7 s\u1ed1 gi\u1ea3m ch\u1ea5n<\/a> c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c t\u00ednh to\u00e1n d\u1ef1a tr\u00ean \u0111\u1ed9 r\u1ed9ng v\u00e0 bi\u00ean \u0111\u1ed9 c\u1ee7a \u0111\u1ec9nh; v\u00e0<\/li>\n<li>Con s\u1ed1 \u0111\u00f3 c\u00f3 \u00fd ngh\u0129a quy\u1ebft \u0111\u1ecbnh trong vi\u1ec7c d\u1ef1 \u0111o\u00e1n m\u1ee9c \u0111\u1ed9 rung \u0111\u1ed9ng trong qu\u00e1 tr\u00ecnh v\u1eadn h\u00e0nh sau n\u00e0y.<\/li>\n<\/ul>\n<h3>\u0110\u00e1nh gi\u00e1 ph\u00e2n b\u1ed1 m\u1ea5t c\u00e2n b\u1eb1ng<\/h3>\n<ul>\n<li>M\u1ed1i quan h\u1ec7 pha \u1edf c\u00e1c t\u1ed1c \u0111\u1ed9 gi\u1edbi h\u1ea1n cho th\u1ea5y c\u00e1ch th\u1ee9c m\u00e0 <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/unbalance\/\">m\u1ea5t c\u00e2n b\u1eb1ng<\/a> \u0111\u01b0\u1ee3c ph\u00e2n b\u1ed1 d\u1ecdc theo r\u00f4-to;<\/li>\n<li>ch\u00fang c\u00f3 th\u1ec3 ph\u00e2n bi\u1ec7t m\u1ea5t c\u00e2n b\u1eb1ng t\u0129nh v\u1edbi <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/couple-unbalance\/\">c\u1eb7p \u0111\u00f4i m\u1ea5t c\u00e2n b\u1eb1ng<\/a>; v\u00e0<\/li>\n<li>ch\u00fang gi\u00fap l\u1eadp k\u1ebf ho\u1ea1ch chi\u1ebfn l\u01b0\u1ee3c c\u00e2n b\u1eb1ng tr\u01b0\u1edbc khi th\u00eam b\u1ea5t k\u1ef3 kh\u1ed1i l\u01b0\u1ee3ng n\u00e0o.<\/li>\n<\/ul>\n<h2>2. Quy tr\u00ecnh th\u1eed nghi\u1ec7m gi\u1ea3m t\u1ed1c<\/h2>\n<h3>S\u1ef1 chu\u1ea9n b\u1ecb<\/h3>\n<ol>\n<li><strong>L\u1eafp \u0111\u1eb7t c\u1ea3m bi\u1ebfn:<\/strong> \u0111\u1eb7t <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/accelerometer\/\">c\u1ea3m bi\u1ebfn gia t\u1ed1c<\/a> ho\u1eb7c <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/velocity-transducer\/\">b\u1ed9 chuy\u1ec3n \u0111\u1ed5i v\u1eadn t\u1ed1c<\/a> t\u1ea1i c\u00e1c v\u1ecb tr\u00ed \u1ed5 tr\u1ee5c, theo c\u1ea3 hai h\u01b0\u1edbng ngang v\u00e0 d\u1ecdc.<\/li>\n<li><strong>L\u1eafp \u0111\u1eb7t m\u00e1y \u0111o t\u1ed1c \u0111\u1ed9 quay:<\/strong> lo\u1ea1i quang h\u1ecdc ho\u1eb7c t\u1eeb t\u00ednh <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/tachometer\/\">m\u00e1y \u0111o t\u1ed1c \u0111\u1ed9 quay<\/a> \u0111\u1ec3 theo d\u00f5i t\u1ed1c \u0111\u1ed9 quay v\u00e0 cung c\u1ea5p tham chi\u1ebfu pha.<\/li>\n<li><strong>C\u1ea5u h\u00ecnh thu th\u1eadp d\u1eef li\u1ec7u:<\/strong> thi\u1ebft l\u1eadp ch\u1ebf \u0111\u1ed9 ghi li\u00ean t\u1ee5c v\u1edbi t\u1ed1c \u0111\u1ed9 l\u1ea5y m\u1eabu ph\u00f9 h\u1ee3p.<\/li>\n<li><strong>X\u00e1c \u0111\u1ecbnh d\u1ea3i t\u1ed1c \u0111\u1ed9:<\/strong> th\u01b0\u1eddng l\u00e0 t\u1eeb t\u1ed1c \u0111\u1ed9 v\u1eadn h\u00e0nh xu\u1ed1ng c\u00f2n 10\u201320% so v\u1edbi m\u1ee9c \u0111\u00f3, ho\u1eb7c cho \u0111\u1ebfn khi m\u00e1y d\u1eebng l\u1ea1i.<\/li>\n<\/ol>\n<h3>Th\u1ef1c hi\u1ec7n<\/h3>\n<ol>\n<li><strong>\u1ed4n \u0111\u1ecbnh \u1edf t\u1ed1c \u0111\u1ed9 v\u1eadn h\u00e0nh:<\/strong> Ch\u1ea1y \u1edf t\u1ed1c \u0111\u1ed9 b\u00ecnh th\u01b0\u1eddng cho \u0111\u1ebfn khi \u0111\u1ea1t \u0111\u01b0\u1ee3c tr\u1ea1ng th\u00e1i c\u00e2n b\u1eb1ng nhi\u1ec7t v\u00e0 dao \u0111\u1ed9ng \u1ed5n \u0111\u1ecbnh.<\/li>\n<li><strong>B\u1eaft \u0111\u1ea7u qu\u00e1 tr\u00ecnh coastdown:<\/strong> Ng\u1eaft ngu\u1ed3n \u0111i\u1ec7n c\u1ee7a b\u1ed9 truy\u1ec1n \u0111\u1ed9ng \u2014 \u0111\u1ed9ng c\u01a1, tuabin ho\u1eb7c c\u00e1c ngu\u1ed3n \u0111\u1ed9ng l\u1ef1c ch\u00ednh kh\u00e1c \u2014 v\u00e0 \u0111\u1ec3 thi\u1ebft b\u1ecb gi\u1ea3m t\u1ed1c t\u1ef1 nhi\u00ean.<\/li>\n<li><strong>Theo d\u00f5i li\u00ean t\u1ee5c:<\/strong> ghi l\u1ea1i bi\u00ean \u0111\u1ed9, pha v\u00e0 t\u1ed1c \u0111\u1ed9 dao \u0111\u1ed9ng trong su\u1ed1t qu\u00e1 tr\u00ecnh gi\u1ea3m t\u1ed1c.<\/li>\n<li><strong>H\u00e3y ch\u00fa \u00fd an to\u00e0n:<\/strong> H\u00e3y ch\u00fa \u00fd \u0111\u1ebfn nh\u1eefng rung \u0111\u1ed9ng qu\u00e1 m\u1ee9c, v\u00ec \u0111\u00f3 c\u00f3 th\u1ec3 l\u00e0 d\u1ea5u hi\u1ec7u c\u1ee7a hi\u1ec7n t\u01b0\u1ee3ng c\u1ed9ng h\u01b0\u1edfng b\u1ea5t ng\u1edd ho\u1eb7c <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/rotor-instability\/\">s\u1ef1 b\u1ea5t \u1ed5n<\/a>.<\/li>\n<li><strong>Gi\u1ea3m t\u1ed1c ho\u00e0n to\u00e0n:<\/strong> ti\u1ebfp t\u1ee5c ghi l\u1ea1i cho \u0111\u1ebfn khi m\u00e1y d\u1eebng l\u1ea1i ho\u1eb7c \u0111\u1ea1t \u0111\u1ebfn t\u1ed1c \u0111\u1ed9 t\u1ed1i thi\u1ec3u c\u1ea7n quan t\u00e2m.<\/li>\n<\/ol>\n<h3>C\u00e1c th\u00f4ng s\u1ed1 thu th\u1eadp d\u1eef li\u1ec7u<\/h3>\n<ul>\n<li><strong>T\u1ea7n s\u1ed1 l\u1ea5y m\u1eabu:<\/strong> \u0111\u1ee7 cao \u0111\u1ec3 thu \u0111\u01b0\u1ee3c m\u1ecdi t\u1ea7n s\u1ed1 c\u1ea7n thi\u1ebft \u2014 th\u01b0\u1eddng g\u1ea5p 10\u201320 l\u1ea7n t\u1ea7n s\u1ed1 t\u1ed1i \u0111a.<\/li>\n<li><strong>Kho\u1ea3ng th\u1eddi gian:<\/strong> \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh b\u1edfi qu\u00e1n t\u00ednh c\u1ee7a r\u00f4-to, dao \u0111\u1ed9ng t\u1eeb 30 gi\u00e2y \u0111\u1ebfn 10 ph\u00fat.<\/li>\n<li><strong>C\u00e1c ph\u00e9p \u0111o:<\/strong> \u0111\u1ed9 l\u1edbn, pha v\u00e0 t\u1ed1c \u0111\u1ed9 t\u1ea1i t\u1ea5t c\u1ea3 c\u00e1c v\u1ecb tr\u00ed c\u1ea3m bi\u1ebfn.<\/li>\n<li><strong>L\u1ea5y m\u1eabu \u0111\u1ed3ng b\u1ed9:<\/strong> d\u1eef li\u1ec7u \u0111\u01b0\u1ee3c thu th\u1eadp theo c\u00e1c b\u01b0\u1edbc g\u00f3c c\u1ed1 \u0111\u1ecbnh \u0111\u1ec3 h\u1ed7 tr\u1ee3 <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/order-analysis\/\">ph\u00e2n t\u00edch \u0111\u01a1n h\u00e0ng<\/a>.<\/li>\n<\/ul>\n<h2>3. Ph\u00e2n t\u00edch v\u00e0 tr\u1ef1c quan h\u00f3a d\u1eef li\u1ec7u<\/h2>\n<h3>Bi\u1ec3u \u0111\u1ed3 Bode<\/h3>\n<p>C\u00e1ch hi\u1ec3n th\u1ecb ti\u00eau chu\u1ea9n c\u1ee7a d\u1eef li\u1ec7u coastdown l\u00e0 <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/bode-plot\/\">Bi\u1ec3u \u0111\u1ed3 Bode<\/a>:<\/p>\n<ul>\n<li><strong>\u0111\u01b0\u1eddng tr\u00ean:<\/strong> Bi\u00ean \u0111\u1ed9 dao \u0111\u1ed9ng so v\u1edbi t\u1ed1c \u0111\u1ed9;<\/li>\n<li><strong>\u0111\u01b0\u1eddng d\u01b0\u1edbi:<\/strong> G\u00f3c pha so v\u1edbi t\u1ed1c \u0111\u1ed9;<\/li>\n<li><strong>D\u1ea5u hi\u1ec7u t\u1ed1c \u0111\u1ed9 gi\u1edbi h\u1ea1n:<\/strong> m\u1ed9t \u0111\u1ec9nh bi\u00ean \u0111\u1ed9 k\u00e8m theo s\u1ef1 d\u1ecbch pha 180\u00b0 t\u01b0\u01a1ng \u1ee9ng; v\u00e0<\/li>\n<li><strong>theo \u0111\u1ecba \u0111i\u1ec3m:<\/strong> c\u00e1c \u0111\u1ed3 th\u1ecb ri\u00eang cho t\u1eebng \u0111i\u1ec3m \u0111o v\u00e0 t\u1eebng h\u01b0\u1edbng.<\/li>\n<\/ul>\n<h3>Khu v\u1ef1c th\u00e1c n\u01b0\u1edbc<\/h3>\n<p>A <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/waterfall-plot\/\">l\u00f4 \u0111\u1ea5t th\u00e1c n\u01b0\u1edbc<\/a> (bi\u1ec3u \u0111\u1ed3 th\u00e1c) cho g\u00f3c nh\u00ecn ba chi\u1ec1u:<\/p>\n<ul>\n<li>Tr\u1ee5c X: t\u1ea7n s\u1ed1 (Hz ho\u1eb7c b\u1eadc);<\/li>\n<li>Tr\u1ee5c Y: t\u1ed1c \u0111\u1ed9 (v\u00f2ng\/ph\u00fat);<\/li>\n<li>Tr\u1ee5c Z (m\u00e0u): bi\u00ean \u0111\u1ed9 dao \u0111\u1ed9ng;<\/li>\n<li><strong>th\u00e0nh ph\u1ea7n 1\u00d7<\/strong> xu\u1ea5t hi\u1ec7n d\u01b0\u1edbi d\u1ea1ng m\u1ed9t \u0111\u01b0\u1eddng ch\u00e9o b\u00e1m theo t\u1ed1c \u0111\u1ed9;<\/li>\n<li><strong>t\u1ea7n s\u1ed1 t\u1ef1 nhi\u00ean<\/strong> hi\u1ec7n ra d\u01b0\u1edbi d\u1ea1ng c\u00e1c \u0111\u01b0\u1eddng ngang v\u1edbi t\u1ea7n s\u1ed1 kh\u00f4ng \u0111\u1ed5i; v\u00e0<\/li>\n<li><strong>\u0111i\u1ec3m giao nhau c\u1ee7a ch\u00fang<\/strong> \u2014 \u0111i\u1ec3m m\u00e0 \u0111\u01b0\u1eddng 1\u00d7 c\u1eaft \u0111\u01b0\u1eddng t\u1ea7n s\u1ed1 t\u1ef1 nhi\u00ean \u2014 l\u00e0 t\u1ed1c \u0111\u1ed9 gi\u1edbi h\u1ea1n.<\/li>\n<\/ul>\n<h3>Bi\u1ec3u \u0111\u1ed3 c\u1ef1c<\/h3>\n<ul>\n<li>c\u00e1c vect\u01a1 dao \u0111\u1ed9ng \u0111\u01b0\u1ee3c v\u1ebd \u1edf nhi\u1ec1u t\u1ed1c \u0111\u1ed9 kh\u00e1c nhau;<\/li>\n<li>m\u1ed9t h\u00ecnh xo\u1eafn \u1ed1c \u0111\u1eb7c tr\u01b0ng h\u00ecnh th\u00e0nh khi t\u1ed1c \u0111\u1ed9 gi\u1ea3m qua t\u1eebng t\u1ed1c \u0111\u1ed9 gi\u1edbi h\u1ea1n; v\u00e0<\/li>\n<li>S\u1ef1 thay \u0111\u1ed5i pha c\u00f3 th\u1ec3 quan s\u00e1t r\u00f5 r\u00e0ng khi vect\u01a1 di chuy\u1ec3n v\u00f2ng quanh.<\/li>\n<\/ul>\n<h2>4. Th\u1eed nghi\u1ec7m gi\u1ea3m t\u1ed1c so v\u1edbi th\u1eed nghi\u1ec7m t\u0103ng t\u1ed1c<\/h2>\n<h3>\u01afu \u0111i\u1ec3m c\u1ee7a Coastdown<\/h3>\n<ul>\n<li><strong>Kh\u00f4ng c\u1ea7n ngu\u1ed3n \u0111i\u1ec7n b\u00ean ngo\u00e0i:<\/strong> Ch\u1ec9 c\u1ea7n ng\u1eaft k\u1ebft n\u1ed1i b\u1ed9 truy\u1ec1n \u0111\u1ed9ng v\u00e0 \u0111\u1ec3 m\u00e1y ch\u1ea1y t\u1ef1 do.<\/li>\n<li><strong>T\u1ed1c \u0111\u1ed9 gi\u1ea3m t\u1ed1c ch\u1eadm h\u01a1n:<\/strong> Th\u1eddi gian l\u01b0u tr\u00fa c\u00e0ng l\u00e2u \u1edf m\u1ed7i t\u1ed1c \u0111\u1ed9 th\u00ec \u0111\u1ed9 ph\u00e2n gi\u1ea3i t\u1ea7n s\u1ed1 c\u00e0ng cao.<\/li>\n<li><strong>An to\u00e0n h\u01a1n:<\/strong> h\u1ec7 th\u1ed1ng \u0111ang ti\u00eau t\u00e1n n\u0103ng l\u01b0\u1ee3ng thay v\u00ec t\u00edch l\u0169y n\u0103ng l\u01b0\u1ee3ng.<\/li>\n<li><strong>\u00cdt c\u0103ng th\u1eb3ng h\u01a1n:<\/strong> c\u00e1c t\u1ed1c \u0111\u1ed9 t\u1edbi h\u1ea1n \u0111\u01b0\u1ee3c \u0111i qua khi n\u0103ng l\u01b0\u1ee3ng \u0111ang gi\u1ea3m.<\/li>\n<\/ul>\n<h3>\u01afu \u0111i\u1ec3m c\u1ee7a Runup<\/h3>\n<ul>\n<li><strong>T\u0103ng t\u1ed1c c\u00f3 ki\u1ec3m so\u00e1t:<\/strong> c\u00f3 th\u1ec3 ch\u1ee7 \u0111\u1ed9ng \u0111i\u1ec1u khi\u1ec3n t\u1ed1c \u0111\u1ed9 \u0111i qua c\u00e1c t\u1ed1c \u0111\u1ed9 t\u1edbi h\u1ea1n.<\/li>\n<li><strong>M\u1ed9t ph\u1ea7n c\u1ee7a qu\u00e1 tr\u00ecnh kh\u1edfi \u0111\u1ed9ng b\u00ecnh th\u01b0\u1eddng:<\/strong> M\u1ed9t <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/run-up-analysis\/\">ph\u00e2n t\u00edch t\u0103ng t\u1ed1c<\/a> c\u00f3 th\u1ec3 thu th\u1eadp \u0111\u01b0\u1ee3c trong qu\u00e1 tr\u00ecnh kh\u1edfi \u0111\u1ed9ng th\u00f4ng th\u01b0\u1eddng.<\/li>\n<li><strong>\u0110i\u1ec1u ki\u1ec7n c\u00f3 t\u1ea3i:<\/strong> c\u00f3 t\u1ea3i tr\u1ecdng qu\u00e1 tr\u00ecnh, do \u0111\u00f3 d\u1eef li\u1ec7u ph\u1ea3n \u00e1nh ch\u00ednh x\u00e1c h\u01a1n t\u00ecnh tr\u1ea1ng v\u1eadn h\u00e0nh th\u1ef1c t\u1ebf.<\/li>\n<\/ul>\n<h3>Nh\u1eefng c\u00e2n nh\u1eafc khi so s\u00e1nh<\/h3>\n<ul>\n<li><strong>Nhi\u1ec7t \u0111\u1ed9:<\/strong> Qu\u00e1 tr\u00ecnh t\u0103ng t\u1ed1c th\u01b0\u1eddng \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n khi \u0111\u1ed9ng c\u01a1 ch\u01b0a n\u00f3ng m\u00e1y; qu\u00e1 tr\u00ecnh gi\u1ea3m t\u1ed1c b\u1eaft \u0111\u1ea7u t\u1eeb tr\u1ea1ng th\u00e1i \u0111\u1ed9ng c\u01a1 \u0111ang ho\u1ea1t \u0111\u1ed9ng \u1edf nhi\u1ec7t \u0111\u1ed9 cao.<\/li>\n<li><strong>\u0110\u1ed9 c\u1ee9ng c\u1ee7a \u1ed5 tr\u1ee5c:<\/strong> C\u00f3 th\u1ec3 kh\u00e1c nhau gi\u1eefa n\u00f3ng (coastdown) v\u00e0 l\u1ea1nh (runup)<\/li>\n<li><strong>Ma s\u00e1t v\u00e0 gi\u1ea3m ch\u1ea5n:<\/strong> C\u1ea3 hai \u0111\u1ec1u ph\u1ee5 thu\u1ed9c v\u00e0o nhi\u1ec7t \u0111\u1ed9 v\u00e0 l\u00e0m d\u1ecbch chuy\u1ec3n bi\u00ean \u0111\u1ed9 \u0111\u1ec9nh.<\/li>\n<li><strong>So s\u00e1nh d\u1eef li\u1ec7u:<\/strong> S\u1ef1 kh\u00e1c bi\u1ec7t gi\u1eefa c\u00e1c \u0111\u01b0\u1eddng cong t\u0103ng t\u1ed1c v\u00e0 gi\u1ea3m t\u1ed1c c\u00f3 th\u1ec3 t\u1ef1 n\u00f3 cho th\u1ea5y c\u00e1c t\u00e1c \u0111\u1ed9ng nhi\u1ec7t ho\u1eb7c t\u1ea3i tr\u1ecdng.<\/li>\n<\/ul>\n<h2>5. \u1ee8ng d\u1ee5ng v\u00e0 c\u00e1c tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng<\/h2>\n<h3>V\u1eadn h\u00e0nh th\u1eed thi\u1ebft b\u1ecb m\u1edbi<\/h3>\n<ul>\n<li>ki\u1ec3m tra xem c\u00e1c t\u1ed1c \u0111\u1ed9 gi\u1edbi h\u1ea1n c\u00f3 kh\u1edbp v\u1edbi d\u1ef1 \u0111o\u00e1n thi\u1ebft k\u1ebf hay kh\u00f4ng;<\/li>\n<li>x\u00e1c nh\u1eadn c\u00e1c kho\u1ea3ng c\u00e1ch an to\u00e0n ph\u00f9 h\u1ee3p;<\/li>\n<li>x\u00e1c th\u1ef1c m\u00f4 h\u00ecnh \u0111\u1ed9ng h\u1ecdc r\u00f4-to; v\u00e0<\/li>\n<li>th\u00e0nh l\u1eadp <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/baseline-data\/\">d\u1eef li\u1ec7u c\u01a1 s\u1edf<\/a> \u0111\u1ec3 tham kh\u1ea3o sau n\u00e0y.<\/li>\n<\/ul>\n<h3>Kh\u1eafc ph\u1ee5c s\u1ef1 c\u1ed1 rung \u0111\u1ed9ng<\/h3>\n<ul>\n<li>x\u00e1c \u0111\u1ecbnh xem hi\u1ec7n t\u01b0\u1ee3ng rung \u0111\u1ed9ng m\u1ea1nh c\u00f3 li\u00ean quan \u0111\u1ebfn t\u1ed1c \u0111\u1ed9 hay kh\u00f4ng (hi\u1ec7n t\u01b0\u1ee3ng c\u1ed9ng h\u01b0\u1edfng);<\/li>\n<li>ph\u00e1t hi\u1ec7n ra c\u00e1c t\u1ed1c \u0111\u1ed9 gi\u1edbi h\u1ea1n ch\u01b0a t\u1eebng \u0111\u01b0\u1ee3c bi\u1ebft \u0111\u1ebfn tr\u01b0\u1edbc \u0111\u00e2y;<\/li>\n<li>\u0111\u00e1nh gi\u00e1 t\u00e1c \u0111\u1ed9ng c\u1ee7a vi\u1ec7c s\u1eeda \u0111\u1ed5i ho\u1eb7c s\u1eeda ch\u1eefa; v\u00e0<\/li>\n<li>t\u00e1ch bi\u1ec7t hi\u1ec7n t\u01b0\u1ee3ng c\u1ed9ng h\u01b0\u1edfng kh\u1ecfi c\u00e1c ngu\u1ed3n dao \u0111\u1ed9ng kh\u00e1c.<\/li>\n<\/ul>\n<h3>Quy tr\u00ecnh c\u00e2n b\u1eb1ng<\/h3>\n<ul>\n<li>cho <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/flexible-rotor\/\">r\u00f4to linh ho\u1ea1t<\/a>, coastdown x\u00e1c \u0111\u1ecbnh ch\u1ebf \u0111\u1ed9 n\u00e0o c\u1ea7n c\u00e2n b\u1eb1ng;<\/li>\n<li>n\u00f3 gi\u00fap l\u1ef1a ch\u1ecdn t\u1ed1c \u0111\u1ed9 c\u00e2n b\u1eb1ng ph\u00f9 h\u1ee3p; v\u00e0<\/li>\n<li>n\u00f3 x\u00e1c nh\u1eadn s\u1ef1 c\u1ea3i thi\u1ec7n sau khi c\u00e2n b\u1eb1ng <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/modal-balancing\/\">c\u00e2n b\u1eb1ng ph\u01b0\u01a1ng th\u1ee9c<\/a>.<\/li>\n<\/ul>\n<h3>X\u00e1c minh s\u1eeda \u0111\u1ed5i<\/h3>\n<ul>\n<li>sau khi thay \u0111\u1ed5i \u1ed5 tr\u1ee5c, h\u00e3y x\u00e1c nh\u1eadn s\u1ef1 thay \u0111\u1ed5i t\u1ed1c \u0111\u1ed9 gi\u1edbi h\u1ea1n;<\/li>\n<li>sau khi c\u00f3 s\u1ef1 thay \u0111\u1ed5i v\u1ec1 kh\u1ed1i l\u01b0\u1ee3ng ho\u1eb7c \u0111\u1ed9 c\u1ee9ng, h\u00e3y ki\u1ec3m tra s\u1ef1 thay \u0111\u1ed5i t\u1ea7n s\u1ed1 t\u1ef1 nhi\u00ean d\u1ef1 ki\u1ebfn; v\u00e0<\/li>\n<li>so s\u00e1nh c\u00e1c l\u1ea7n gi\u1ea3m t\u1ed1c tr\u01b0\u1edbc v\u00e0 sau \u0111\u1ec3 \u0111\u00e1nh gi\u00e1 m\u1ee9c \u0111\u1ed9 c\u1ea3i thi\u1ec7n.<\/li>\n<\/ul>\n<h2>6. C\u00e1c ph\u01b0\u01a1ng ph\u00e1p hay nh\u1ea5t cho th\u1eed nghi\u1ec7m gi\u1ea3m t\u1ed1c<\/h2>\n<h3>Nh\u1eefng c\u00e2n nh\u1eafc v\u1ec1 an to\u00e0n<\/h3>\n<ul>\n<li>h\u00e3y \u0111\u1ea3m b\u1ea3o r\u1eb1ng m\u1ecdi ng\u01b0\u1eddi xung quanh \u0111\u1ec1u bi\u1ebft r\u1eb1ng b\u00e0i ki\u1ec3m tra \u0111ang di\u1ec5n ra;<\/li>\n<li>theo d\u00f5i ch\u1eb7t ch\u1ebd \u0111\u1ed9 rung \u0111\u1ec3 ph\u00e1t hi\u1ec7n c\u00e1c hi\u1ec7n t\u01b0\u1ee3ng c\u1ed9ng h\u01b0\u1edfng b\u1ea5t th\u01b0\u1eddng;<\/li>\n<li>lu\u00f4n duy tr\u00ec kh\u1ea3 n\u0103ng t\u1eaft kh\u1ea9n c\u1ea5p;<\/li>\n<li>d\u1ecdn d\u1eb9p khu v\u1ef1c xung quanh thi\u1ebft b\u1ecb; v\u00e0<\/li>\n<li>N\u1ebfu x\u1ea3y ra rung l\u1eafc qu\u00e1 m\u1ee9c, h\u00e3y c\u00e2n nh\u1eafc th\u1ef1c hi\u1ec7n d\u1eebng kh\u1ea9n c\u1ea5p thay v\u00ec \u0111\u1ec3 m\u00e1y ch\u1ea1y tr\u00f4i t\u1ef1 do \u0111\u1ebfn khi d\u1eebng h\u1eb3n.<\/li>\n<\/ul>\n<h3>Ch\u1ea5t l\u01b0\u1ee3ng d\u1eef li\u1ec7u<\/h3>\n<ul>\n<li><strong>T\u1ed1c \u0111\u1ed9 gi\u1ea3m t\u1ed1c \u0111\u00fang:<\/strong> kh\u00f4ng \u0111\u01b0\u1ee3c qu\u00e1 nhanh \u0111\u1ebfn m\u1ee9c s\u1ed1 \u0111i\u1ec3m d\u1eef li\u1ec7u tr\u00ean m\u1ed7i m\u1ee9c t\u1ed1c \u0111\u1ed9 qu\u00e1 \u00edt, c\u0169ng kh\u00f4ng \u0111\u01b0\u1ee3c qu\u00e1 ch\u1eadm \u0111\u1ebfn m\u1ee9c \u0111i\u1ec1u ki\u1ec7n nhi\u1ec7t \u0111\u1ed9 b\u1ecb thay \u0111\u1ed5i trong qu\u00e1 tr\u00ecnh ch\u1ea1y.<\/li>\n<li><strong>\u0110i\u1ec1u ki\u1ec7n \u1ed5n \u0111\u1ecbnh:<\/strong> gi\u1ea3m thi\u1ec3u s\u1ef1 thay \u0111\u1ed5i c\u1ee7a c\u00e1c bi\u1ebfn qu\u00e1 tr\u00ecnh trong qu\u00e1 tr\u00ecnh th\u1eed nghi\u1ec7m.<\/li>\n<li><strong>Nhi\u1ec1u l\u1ea7n ch\u1ea1y:<\/strong> th\u1ef1c hi\u1ec7n hai ho\u1eb7c ba l\u1ea7n gi\u1ea3m t\u1ed1c \u0111\u1ec3 ki\u1ec3m tra \u0111\u1ed9 l\u1eb7p l\u1ea1i.<\/li>\n<li><strong>T\u1ea5t c\u1ea3 c\u00e1c \u0111\u1ecba \u0111i\u1ec3m c\u00f9ng m\u1ed9t l\u00fac:<\/strong> ghi l\u1ea1i \u0111\u1ed3ng th\u1eddi t\u1ea5t c\u1ea3 c\u00e1c \u1ed5 tr\u1ee5c.<\/li>\n<\/ul>\n<h3>T\u00e0i li\u1ec7u<\/h3>\n<ul>\n<li>ghi l\u1ea1i c\u00e1c \u0111i\u1ec1u ki\u1ec7n v\u1eadn h\u00e0nh \u2014 nhi\u1ec7t \u0111\u1ed9, t\u1ea3i tr\u1ecdng, c\u1ea5u h\u00ecnh;<\/li>\n<li>ghi l\u1ea1i to\u00e0n b\u1ed9 d\u1eef li\u1ec7u v\u1ec1 dao \u0111\u1ed9ng v\u00e0 t\u1ed1c \u0111\u1ed9;<\/li>\n<li>T\u1ea1o bi\u1ec3u \u0111\u1ed3 ph\u00e2n t\u00edch chu\u1ea9n (Bode, th\u00e1c n\u01b0\u1edbc, c\u1ef1c)<\/li>\n<li>x\u00e1c \u0111\u1ecbnh v\u00e0 \u0111\u00e1nh d\u1ea5u m\u1ecdi t\u1ed1c \u0111\u1ed9 gi\u1edbi h\u1ea1n \u0111\u01b0\u1ee3c ph\u00e1t hi\u1ec7n; v\u00e0<\/li>\n<li>so s\u00e1nh v\u1edbi c\u00e1c d\u1ef1 \u0111o\u00e1n thi\u1ebft k\u1ebf ho\u1eb7c d\u1eef li\u1ec7u th\u1eed nghi\u1ec7m tr\u01b0\u1edbc \u0111\u00f3, sau \u0111\u00f3 l\u01b0u tr\u1eef l\u1ea1i.<\/li>\n<\/ul>\n<h2>7. Gi\u1ea3i th\u00edch k\u1ebft qu\u1ea3<\/h2>\n<h3>X\u00e1c \u0111\u1ecbnh t\u1ed1c \u0111\u1ed9 t\u1edbi h\u1ea1n<\/h3>\n<ul>\n<li>t\u00ecm c\u00e1c \u0111\u1ec9nh bi\u00ean \u0111\u1ed9 tr\u00ean \u0111\u1ed3 th\u1ecb Bode;<\/li>\n<li>x\u00e1c nh\u1eadn t\u1eebng \u0111\u1ec9nh b\u1eb1ng \u0111\u1ed9 d\u1ecbch pha 180\u00b0 c\u1ee7a n\u00f3;<\/li>\n<li>l\u01b0u \u00fd t\u1ed1c \u0111\u1ed9 m\u00e0 t\u1ea1i \u0111\u00f3 \u0111\u1ec9nh xu\u1ea5t hi\u1ec7n; v\u00e0<\/li>\n<li>t\u00ednh to\u00e1n bi\u00ean \u0111\u1ed9 an to\u00e0n so v\u1edbi t\u1ed1c \u0111\u1ed9 v\u1eadn h\u00e0nh.<\/li>\n<\/ul>\n<h3>\u0110\u00e1nh gi\u00e1 m\u1ee9c \u0111\u1ed9 nghi\u00eam tr\u1ecdng<\/h3>\n<ul>\n<li><strong>\u0110\u1ed9 l\u1edbn \u0111\u1ec9nh:<\/strong> bi\u00ean \u0111\u1ed9 rung t\u0103ng cao \u0111\u1ebfn m\u1ee9c n\u00e0o t\u1ea1i t\u1ed1c \u0111\u1ed9 t\u1edbi h\u1ea1n?<\/li>\n<li><strong>\u0110\u1ed9 s\u1eafc n\u00e9t t\u1ed1i \u0111a:<\/strong> M\u1ed9t \u0111\u1ec9nh nh\u1ecdn cho th\u1ea5y \u0111\u1ed9 gi\u1ea3m ch\u1ea5n th\u1ea5p v\u00e0 c\u00f3 th\u1ec3 l\u00e0 d\u1ea5u hi\u1ec7u c\u1ee7a m\u1ed9t v\u1ea5n \u0111\u1ec1.<\/li>\n<li><strong>Kho\u1ea3ng c\u00e1ch ho\u1ea1t \u0111\u1ed9ng:<\/strong> T\u1ed1c \u0111\u1ed9 ch\u1ea1y g\u1ea7n v\u1edbi t\u1ed1c \u0111\u1ed9 gi\u1edbi h\u1ea1n \u0111\u1ebfn m\u1ee9c n\u00e0o?<\/li>\n<li><strong>Kh\u1ea3 n\u0103ng ch\u1ea5p nh\u1eadn:<\/strong> Th\u00f4ng th\u01b0\u1eddng, c\u1ea7n c\u00f3 kho\u1ea3ng c\u00e1ch t\u00e1ch kho\u1ea3ng \u00b115\u201320%.<\/li>\n<\/ul>\n<h3>Ph\u00e2n t\u00edch n\u00e2ng cao<\/h3>\n<ul>\n<li>tr\u00edch xu\u1ea5t c\u00e1c d\u1ea1ng dao \u0111\u1ed9ng <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/mode-shape\/\">h\u00ecnh d\u1ea1ng ch\u1ebf \u0111\u1ed9<\/a> t\u1eeb c\u00e1c ph\u00e9p \u0111o \u0111a \u0111i\u1ec3m;<\/li>\n<li>t\u00ednh to\u00e1n h\u1ec7 s\u1ed1 gi\u1ea3m ch\u1ea5n d\u1ef1a tr\u00ean c\u00e1c \u0111\u1eb7c t\u00ednh \u0111\u1ec9nh;<\/li>\n<li>ph\u00e2n bi\u1ec7t c\u00e1c ch\u1ebf \u0111\u1ed9 xo\u00e1y thu\u1eadn v\u1edbi xo\u00e1y ngh\u1ecbch <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/whirl\/\">xo\u00e1y<\/a> c\u00e1c ch\u1ebf \u0111\u1ed9; v\u00e0<\/li>\n<li>so s\u00e1nh k\u1ebft qu\u1ea3 v\u1edbi <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/campbell-diagram\/\">Bi\u1ec3u \u0111\u1ed3 Campbell<\/a> d\u1ef1 \u0111o\u00e1n.<\/li>\n<\/ul>\n<h2>8. Coastdown t\u1ea1i hi\u1ec7n tr\u01b0\u1eddng<\/h2>\n<p>T\u1ea1i hi\u1ec7n tr\u01b0\u1eddng, qu\u00e1 tr\u00ecnh gi\u1ea3m t\u1ed1c kh\u00f4ng c\u1ea7n \u0111\u1ebfn b\u1ec7 th\u1eed nghi\u1ec7m chuy\u00ean d\u1ee5ng \u2014 qu\u00e1 tr\u00ecnh n\u00e0y c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c ghi l\u1ea1i b\u1eb1ng thi\u1ebft b\u1ecb di \u0111\u1ed9ng ngay khi \u0111\u1ed9ng c\u01a1 \u0111\u01b0\u1ee3c t\u1eaft. M\u1ed9t m\u00e1y ph\u00e2n t\u00edch hai k\u00eanh nh\u01b0 <a href=\"https:\/\/vibromera.eu\/vi\/san-pham\/balanset-1\/\">Balanset-1A<\/a>, v\u1edbi m\u00e1y \u0111o t\u1ed1c \u0111\u1ed9 quay b\u1eb1ng laser \u0111\u00f3ng vai tr\u00f2 tham chi\u1ebfu pha, li\u00ean t\u1ee5c ghi l\u1ea1i bi\u00ean \u0111\u1ed9, pha v\u00e0 t\u1ed1c \u0111\u1ed9 khi r\u00f4to gi\u1ea3m t\u1ed1c, nh\u1edd \u0111\u00f3 k\u1ef9 s\u01b0 c\u00f3 th\u1ec3 \u0111\u1ecdc tr\u1ef1c ti\u1ebfp c\u00e1c \u0111\u1ec9nh t\u1ed1c \u0111\u1ed9 t\u1edbi h\u1ea1n t\u1eeb \u0111\u01b0\u1eddng cong Bode thu \u0111\u01b0\u1ee3c. C\u00f9ng b\u1ed9 d\u1eef li\u1ec7u x\u00e1c \u0111\u1ecbnh c\u1ed9ng h\u01b0\u1edfng \u0111\u00f3 c\u0169ng x\u00e1c nh\u1eadn li\u1ec7u m\u1ea5t c\u00e2n b\u1eb1ng 1\u00d7 c\u00f3 g\u00f3p ph\u1ea7n hay kh\u00f4ng, cho ph\u00e9p ch\u1ea9n \u0111o\u00e1n v\u00e0 c\u00f4ng vi\u1ec7c c\u00e2n b\u1eb1ng ti\u1ebfp theo <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/field-balancing\/\">c\u00e2n b\u1eb1ng t\u1ea1i hi\u1ec7n tr\u01b0\u1eddng<\/a> quy tr\u00ecnh c\u00f4ng vi\u1ec7c \u0111\u01b0\u1ee3c tri\u1ec3n khai ch\u1ec9 t\u1eeb m\u1ed9t l\u1ea7n gi\u1ea3m t\u1ed1c. N\u00f3i t\u00f3m l\u1ea1i, th\u1eed nghi\u1ec7m coastdown cung c\u1ea5p d\u1eef li\u1ec7u th\u1ef1c nghi\u1ec7m b\u1ed5 sung cho d\u1ef1 \u0111o\u00e1n ph\u00e2n t\u00edch v\u00e0 l\u00e0m r\u00f5 h\u00e0nh vi \u0111\u1ed9ng l\u1ef1c h\u1ecdc th\u1ef1c s\u1ef1 c\u1ee7a m\u00e1y m\u00f3c quay trong \u0111i\u1ec1u ki\u1ec7n v\u1eadn h\u00e0nh th\u1ef1c t\u1ebf.<\/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 coastdown, qu\u00e1 tr\u00ecnh gi\u1ea3m t\u1ed1c d\u1ea7n d\u1ea7n c\u1ee7a m\u00e1y m\u00f3c quay \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh t\u1ed1c \u0111\u1ed9 t\u1edbi h\u1ea1n, t\u1ea7n s\u1ed1 t\u1ef1 nhi\u00ean v\u00e0 \u0111\u1eb7c \u0111i\u1ec3m \u0111\u1ed9ng l\u1ef1c h\u1ecdc c\u1ee7a r\u00f4-to th\u00f4ng qua ph\u00e2n t\u00edch rung \u0111\u1ed9ng.<\/p>","protected":false},"featured_media":0,"template":"","meta":{"ai_generated_summary":"","footnotes":""},"categories":[114,109],"tags":[],"class_list":["post-79","glossary","type-glossary","status-publish","hentry","category-analysis","category-glossary"],"_links":{"self":[{"href":"https:\/\/vibromera.eu\/vi\/wp-json\/wp\/v2\/glossary\/79","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\/79\/revisions"}],"predecessor-version":[{"id":101473,"href":"https:\/\/vibromera.eu\/vi\/wp-json\/wp\/v2\/glossary\/79\/revisions\/101473"}],"wp:attachment":[{"href":"https:\/\/vibromera.eu\/vi\/wp-json\/wp\/v2\/media?parent=79"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/vibromera.eu\/vi\/wp-json\/wp\/v2\/categories?post=79"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/vibromera.eu\/vi\/wp-json\/wp\/v2\/tags?post=79"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}