{"id":259,"date":"2025-10-31T00:25:51","date_gmt":"2025-10-31T00:25:51","guid":{"rendered":"https:\/\/vibromera.eu\/glossary\/sub-synchronous\/"},"modified":"2026-05-23T22:39:45","modified_gmt":"2026-05-23T22:39:45","slug":"sub-synchronous","status":"publish","type":"glossary","link":"https:\/\/vibromera.eu\/vi\/glossary\/sub-synchronous\/","title":{"rendered":"Gi\u1ea3i th\u00edch v\u1ec1 rung \u0111\u1ed9ng \u0111\u1ed3ng b\u1ed9 v\u00e0 rung \u0111\u1ed9ng b\u00e1n \u0111\u1ed3ng b\u1ed9"},"content":{"rendered":"<h1>Gi\u1ea3i th\u00edch v\u1ec1 rung \u0111\u1ed9ng \u0111\u1ed3ng b\u1ed9 v\u00e0 rung \u0111\u1ed9ng b\u00e1n \u0111\u1ed3ng b\u1ed9<\/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\/259?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\/259?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\/259?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\/259?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\/259?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\/259?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\/259?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\/259?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\/259?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\/259?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\/259?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\/259?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\/259?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\/259?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>Rung \u0111\u1ed9ng d\u01b0\u1edbi m\u1ee9c \u0111\u1ed3ng b\u1ed9<\/strong> l\u00e0 b\u1ea5t k\u1ef3 th\u00e0nh ph\u1ea7n rung \u0111\u1ed9ng n\u00e0o c\u00f3 t\u1ea7n s\u1ed1 <em>nh\u1ecf h\u01a1n<\/em> t\u1ed1c \u0111\u1ed9 ch\u1ea1y ch\u00ednh c\u1ee7a m\u00e1y (1&times;), v\u00e0 s\u1ef1 xu\u1ea5t hi\u1ec7n c\u1ee7a n\u00f3 l\u00e0 m\u1ed9t trong nh\u1eefng t\u00edn hi\u1ec7u nghi\u00eam tr\u1ecdng nh\u1ea5t m\u00e0 m\u1ed9t m\u00e1y quay c\u00f3 th\u1ec3 ph\u00e1t ra. \u0110\u1ec3 hi\u1ec3u t\u1ea1i sao, s\u1ebd gi\u00fap \u00edch n\u1ebfu \u0111\u1eb7t n\u00f3 song song v\u1edbi \u0111\u1ed1i l\u1eadp c\u1ee7a n\u00f3: <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/synchronous-vibration\/\">rung \u0111\u1ed9ng \u0111\u1ed3ng b\u1ed9<\/a>, theo d\u00f5i tr\u1ee5c \u1edf ch\u00ednh x\u00e1c c\u00e1c b\u1ed9i s\u1ed1 nguy\u00ean c\u1ee7a t\u1ed1c \u0111\u1ed9 ch\u1ea1y. S\u1ef1 ph\u00e2n bi\u1ec7t n\u00e0y kh\u00f4ng ch\u1ec9 l\u00e0 l\u00fd thuy\u1ebft \u2014 n\u00f3 t\u00e1ch bi\u1ec7t nh\u1eefng l\u1ed7i th\u01b0\u1eddng ng\u00e0y b\u1ea1n c\u00f3 th\u1ec3 s\u1eeda ch\u1eefa v\u1ec1 c\u01a1 h\u1ecdc v\u1edbi nh\u1eefng b\u1ea5t \u1ed5n t\u1ef1 k\u00edch th\u00edch \u0111\u00f2i h\u1ecfi ph\u1ea3i thi\u1ebft k\u1ebf l\u1ea1i ho\u1eb7c d\u1eebng ngay l\u1eadp t\u1ee9c. B\u00e0i vi\u1ebft n\u00e0y \u0111\u1ecbnh ngh\u0129a c\u1ea3 hai thu\u1eadt ng\u1eef, li\u1ec7t k\u00ea nh\u1eefng nguy\u00ean nh\u00e2n th\u01b0\u1eddng g\u1eb7p, v\u00e0 ch\u1ec9 c\u00e1ch ph\u00e2n bi\u1ec7t ch\u00fang trong m\u1ed9t <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/fft\/\">FFT<\/a> Ph\u1ed5.<\/p>\n<h2>1. Rung \u0110\u1ed9ng \u0110\u1ed3ng B\u1ed9 L\u00e0 G\u00ec?<\/h2>\n<p>Rung \u0111\u1ed9ng \u0111\u1ed3ng b\u1ed9 x\u1ea3y ra \u1edf m\u1ed9t t\u1ea7n s\u1ed1 l\u00e0 b\u1ed9i s\u1ed1 nguy\u00ean c\u1ee7a t\u1ed1c \u0111\u1ed9 quay c\u1ee7a tr\u1ee5c \u2014 n\u00f3 &#8220;\u0111\u1ed3ng b\u1ed9&#8221; v\u1edbi s\u1ef1 quay. \u0110\u00e2y l\u00e0 lo\u1ea1i rung \u0111\u1ed9ng m\u00e1y m\u00f3c ph\u1ed5 bi\u1ebfn nh\u1ea5t.<\/p>\n<ul>\n<li>Rung \u0111\u1ed9ng t\u1ea1i ch\u00ednh x\u00e1c t\u1ea1i <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/running-speed\/\">t\u1ed1c \u0111\u1ed9 v\u1eadn h\u00e0nh<\/a> (1&times;) l\u00e0 \u0111\u1ed3ng b\u1ed9.<\/li>\n<li>Rung \u0111\u1ed9ng \u1edf g\u1ea5p \u0111\u00f4i t\u1ed1c \u0111\u1ed9 ch\u1ea1y (2&times;), g\u1ea5p ba l\u1ea7n (3&times;), v.v. c\u0169ng l\u00e0 \u0111\u1ed3ng b\u1ed9, v\u00e0 th\u01b0\u1eddng \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/harmonics\/\">s\u00f3ng h\u00e0i<\/a> c\u1ee7a t\u1ed1c \u0111\u1ed9 ch\u1ea1y.<\/li>\n<\/ul>\n<p>Ph\u1ea7n l\u1edbn c\u00e1c l\u1ed7i ph\u1ed5 bi\u1ebfn bi\u1ec3u hi\u1ec7n theo c\u00e1ch n\u00e0y. <strong><a href=\"https:\/\/vibromera.eu\/vi\/glossary\/unbalance\/\">M\u1ea5t c\u00e2n b\u1eb1ng<\/a><\/strong>, <strong><a href=\"https:\/\/vibromera.eu\/vi\/glossary\/misalignment\/\">s\u1ef1 kh\u00f4ng th\u1eb3ng h\u00e0ng<\/a><\/strong>, V\u00e0 <strong><a href=\"https:\/\/vibromera.eu\/vi\/glossary\/looseness\/\">s\u1ef1 l\u1ecfng l\u1ebbo v\u1ec1 m\u1eb7t c\u01a1 h\u1ecdc<\/a><\/strong> t\u1ea5t c\u1ea3 \u0111\u1ec1u t\u1ea1o ra rung \u0111\u1ed9ng \u0111\u1ed3ng b\u1ed9. M\u1ea5t c\u00e2n b\u1eb1ng, ch\u1eb3ng h\u1ea1n, lu\u00f4n hi\u1ec3n th\u1ecb \u1edf 1&times; RPM v\u00e0 theo d\u00f5i ho\u00e0n h\u1ea3o b\u1ea5t k\u1ef3 thay \u0111\u1ed5i n\u00e0o trong t\u1ed1c \u0111\u1ed9 \u2014 g\u1ea5p \u0111\u00f4i RPM v\u00e0 \u0111\u1ec9nh m\u1ea5t c\u00e2n b\u1eb1ng ch\u1ec9 \u0111\u01a1n gi\u1ea3n l\u00e0 chuy\u1ec3n sang t\u1ea7n s\u1ed1 1&times; m\u1edbi. V\u00ec l\u1ef1c t\u00e1c d\u1ee5ng b\u1ecb kh\u00f3a v\u1edbi g\u00f3c tr\u1ee5c, \u0111\u00e2y l\u00e0 nh\u1eefng <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/forced-vibration\/\">rung \u0111\u1ed9ng c\u01b0\u1ee1ng b\u1ee9c<\/a>.<\/p>\n<h2>2. Rung \u0110\u1ed9ng D\u01b0\u1edbi \u0110\u1ed3ng B\u1ed9 L\u00e0 G\u00ec?<\/h2>\n<p>Rung \u0111\u1ed9ng d\u01b0\u1edbi \u0111\u1ed3ng b\u1ed9 xu\u1ea5t hi\u1ec7n t\u1ea1i t\u1ea7n s\u1ed1 <em>d\u01b0\u1edbi \u0111\u00e2y<\/em> 1&times; \u2014 ti\u1ec1n t\u1ed1 &#8220;sub-&#8221; ch\u1ec9 \u0111\u01a1n gi\u1ea3n l\u00e0 c\u00f3 ngh\u0129a l\u00e0 &#8220;d\u01b0\u1edbi.&#8221; N\u1ed9i dung d\u01b0\u1edbi \u0111\u1ed3ng b\u1ed9 \u0111\u00e1ng k\u1ec3 th\u01b0\u1eddng l\u00e0 m\u1ed9t d\u1ea5u hi\u1ec7u c\u1ea3nh b\u00e1o nghi\u00eam tr\u1ecdng, v\u00ec n\u00f3 th\u01b0\u1eddng \u0111\u01b0\u1ee3c t\u1ea1o ra b\u1edfi nh\u1eefng hi\u1ec7n t\u01b0\u1ee3ng \u0111\u1ed9ng h\u1ecdc rotor t\u1ef1 k\u00edch th\u00edch, b\u1ea5t \u1ed5n h\u01a1n l\u00e0 b\u1edfi m\u1ed9t khi\u1ebfm khuy\u1ebft c\u01a1 h\u1ecdc \u0111\u01a1n gi\u1ea3n. S\u1ef1 kh\u00e1c bi\u1ec7t quan tr\u1ecdng l\u00e0 ngu\u1ed3n g\u1ed1c c\u1ee7a n\u0103ng l\u01b0\u1ee3ng: trong nh\u1eefng l\u1ed7i \u0111\u1ed3ng b\u1ed9, m\u1ed9t l\u1ed7i h\u00ecnh h\u1ecdc b\u00ean ngo\u00e0i th\u00fac \u0111\u1ea9y rotor m\u1ed9t l\u1ea7n m\u1ed7i l\u01b0\u1ee3t, trong khi \u0111\u00f3 trong s\u1ef1 b\u1ea5t \u1ed5n d\u01b0\u1edbi \u0111\u1ed3ng b\u1ed9, h\u00e0m l\u1ef1c \u0111\u01b0\u1ee3c t\u1ea1o ra b\u1edfi <em>chuy\u1ec3n \u0111\u1ed9ng c\u1ee7a ch\u00ednh rotor<\/em> t\u01b0\u01a1ng t\u00e1c v\u1edbi c\u00e1c \u1ed5 tr\u1ee5c ho\u1eb7c l\u00f3t c\u1ee7a n\u00f3. V\u00f2ng ph\u1ea3n h\u1ed3i \u0111\u00f3 l\u00e0 nh\u1eefng g\u00ec l\u00e0m cho nh\u1eefng \u0111i\u1ec1u ki\u1ec7n n\u00e0y l\u00e0 d\u1ea5u hi\u1ec7u \u0111\u1eb7c tr\u01b0ng c\u1ee7a <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/rotor-instability\/\">s\u1ef1 m\u1ea5t \u1ed5n \u0111\u1ecbnh c\u1ee7a r\u00f4to<\/a>.<\/p>\n<h2>3. Nguy\u00ean Nh\u00e2n Ph\u1ed5 Bi\u1ebfn c\u1ee7a Rung \u0110\u1ed9ng D\u01b0\u1edbi \u0110\u1ed3ng B\u1ed9<\/h2>\n<p>Rung \u0111\u1ed9ng d\u01b0\u1edbi \u0111\u1ed3ng b\u1ed9 l\u00e0 m\u1ed1i lo ng\u1ea1i l\u1edbn trong tua-bin ch\u1ea1y t\u1ed1c \u0111\u1ed9 cao ch\u1ea1y trong c\u00e1c phim ch\u1ea5t l\u1ecfng <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/journal-bearing\/\">\u1ed5 tr\u1ee5c<\/a>.<\/p>\n<h3>3.1 Xo\u00e1y D\u1ea7u<\/h3>\n<p>\u0110\u00e2y l\u00e0 d\u1ea1ng b\u1ea5t \u1ed5n \u0111\u1ecbnh d\u01b0\u1edbi t\u1ea7n s\u1ed1 \u0111\u1ed3ng b\u1ed9 ph\u1ed5 bi\u1ebfn nh\u1ea5t. Trong v\u00f2i bi ch\u1ee9a d\u1ea7u, m\u00e0ng d\u1ea7u \u0111\u1ed9ng l\u1ef1c h\u1ecdc h\u1ed7 tr\u1ee3 tr\u1ee5c c\u00f3 th\u1ec3 b\u1eaft \u0111\u1ea7u l\u01b0u th\u00f4ng v\u00e0 \u0111\u1ea9y tr\u1ee5c ph\u00eda tr\u01b0\u1edbc n\u00f3, m\u1ed9t hi\u1ec7n t\u01b0\u1ee3ng \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/oil-whirl\/\">xo\u00e1y d\u1ea7u<\/a>. V\u00ec v\u1eadn t\u1ed1c trung b\u00ecnh c\u1ee7a m\u00e0ng d\u1ea7u th\u1ea5p h\u01a1n m\u1ed9t ch\u00fat so v\u1edbi n\u1eeda t\u1ed1c \u0111\u1ed9 b\u1ec1 m\u1eb7t tr\u1ee5c, k\u1ebft qu\u1ea3 l\u00e0 <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/whirl\/\">xo\u00e1y<\/a> xu\u1ea5t hi\u1ec7n v\u00e0o kho\u1ea3ng <strong>0,42 \u0111\u1ebfn 0,48 l\u1ea7n t\u1ed1c \u0111\u1ed9 ch\u1ea1y (0,42&times;&ndash;0,48&times;)<\/strong>. Xo\u00e1y d\u1ea7u th\u01b0\u1eddng ph\u1ee5 thu\u1ed9c v\u00e0o t\u1ea3i tr\u1ecdng v\u00e0 nhi\u1ec7t \u0111\u1ed9, v\u00e0 c\u00f3 th\u1ec3 xu\u1ea5t hi\u1ec7n ho\u1eb7c bi\u1ebfn m\u1ea5t khi t\u1ea3i tr\u1ecdng v\u00f2i bi, nhi\u1ec7t \u0111\u1ed9 d\u1ea7u ho\u1eb7c t\u1ed1c \u0111\u1ed9 thay \u0111\u1ed5i.<\/p>\n<h3>3.2 \u0110\u1eadp d\u1ea7u<\/h3>\n<p>\u0110\u1eadp d\u1ea7u l\u00e0 m\u1ed9t qu\u00e1 tr\u00ecnh ph\u00e1t tri\u1ec3n nghi\u00eam tr\u1ecdng h\u01a1n v\u00e0 nguy hi\u1ec3m h\u01a1n c\u1ee7a xo\u00e1y d\u1ea7u. N\u00f3 x\u1ea3y ra khi t\u1ea7n s\u1ed1 xo\u00e1y t\u0103ng \u0111\u1ec3 g\u1eb7p \u2014 v\u00e0 sau \u0111\u00f3 &#8220;kh\u00f3a v\u00e0o&#8221; \u2014 t\u1ea7n s\u1ed1 c\u1ed9ng h\u01b0\u1edfng t\u1ef1 nhi\u00ean \u0111\u1ea7u ti\u00ean c\u1ee7a rotor, ho\u1eb7c <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/critical-speed\/\">t\u1ed1c \u0111\u1ed9 t\u1edbi h\u1ea1n<\/a>. Sau khi kh\u00f3a, bi\u00ean \u0111\u1ed9 d\u01b0\u1edbi t\u1ea7n s\u1ed1 \u0111\u1ed3ng b\u1ed9 c\u00f3 th\u1ec3 t\u0103ng r\u1ea5t l\u1edbn v\u00e0 s\u1ebd kh\u00f4ng bi\u1ebfn m\u1ea5t khi t\u1ed1c \u0111\u1ed9 t\u0103ng; thay v\u00e0o \u0111\u00f3, \u0111\u1ed9 rung v\u1eabn \u0111\u01b0\u1ee3c ghim \u1edf t\u1ea7n s\u1ed1 t\u1ed1c \u0111\u1ed9 t\u1edbi h\u1ea1n ngay c\u1ea3 khi m\u00e1y t\u0103ng t\u1ed1c th\u00eam. \u0110i\u1ec1u ki\u1ec7n kh\u00f3a, leo thang n\u00e0y \u2014 li\u00ean quan ch\u1eb7t ch\u1ebd \u0111\u1ebfn <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/shaft-whip\/\">roi tr\u1ee5c<\/a> \u2014 c\u00f3 t\u00ednh ch\u1ea5t ph\u00e1 h\u1ee7y cao v\u00e0 th\u01b0\u1eddng y\u00eau c\u1ea7u m\u1ed9t <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/shutdown\/\">t\u1eaft m\u00e1y<\/a>.<\/p>\n<h3>3.3 X\u00e1t Rotor-Stator<\/h3>\n<p>Ti\u1ebfp x\u00fac gi\u1eefa rotor v\u00e0 m\u1ed9t ph\u1ea7n c\u1ed1 \u0111\u1ecbnh \u2014 m\u1ed9t <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/rotor-rub\/\">ti\u1ebfng k\u00eau do c\u00e1nh qu\u1ea1t c\u1ecd x\u00e1t<\/a> \u2014 c\u0169ng c\u00f3 th\u1ec3 t\u1ea1o ra \u0111\u1ed9 rung d\u01b0\u1edbi t\u1ea7n s\u1ed1 \u0111\u1ed3ng b\u1ed9, th\u01b0\u1eddng \u1edf c\u00e1c ph\u00e2n s\u1ed1 nguy\u00ean c\u1ee7a t\u1ed1c \u0111\u1ed9 ch\u1ea1y ch\u1eb3ng h\u1ea1n nh\u01b0 <strong>0.5&times;<\/strong>. M\u1ed9t th\u00e0nh ph\u1ea7n 0,5&times; s\u1ea1ch l\u00e0 d\u1ea5u hi\u1ec7u c\u1ed5 \u0111i\u1ec3n c\u1ee7a m\u1ed9t x\u00e1t g\u00e2y b\u1eadt rotor m\u1ed9t l\u1ea7n m\u1ed7i hai v\u00f2ng quay. C\u00e1c ngu\u1ed3n kh\u00e1c c\u1ee7a <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/subharmonic\/\">t\u1ea7n s\u1ed1 ph\u1ee5<\/a> ph\u1ea3n \u1ee9ng bao g\u1ed3m n\u1edbi l\u1ecfng nghi\u00eam tr\u1ecdng v\u00e0 c\u00e1c phi tuy\u1ebfn t\u00ednh do x\u00e1t nh\u1ea5t \u0111\u1ecbnh.<\/p>\n<h2>4. Ph\u00e2n bi\u1ec7t ch\u00fang trong Ph\u1ed5 FFT<\/h2>\n<p>T\u00e1ch bi\u1ec7t hai h\u1ecd tr\u00ean m\u1ed9t <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/spectrum\/\">ph\u1ed5<\/a> ch\u1ee7 y\u1ebfu l\u00e0 v\u1ea5n \u0111\u1ec1 xem c\u00e1c \u0111\u1ec9nh r\u01a1i v\u00e0o v\u1ecb tr\u00ed n\u00e0o so v\u1edbi 1&times;:<\/p>\n<ul>\n<li><strong>\u0110\u1ec9nh \u0111\u1ed3ng b\u1ed9:<\/strong> x\u00e1c \u0111\u1ecbnh v\u1ecb tr\u00ed \u0111\u1ec9nh 1&times; RPM (t\u1ed1c \u0111\u1ed9 ch\u1ea1y) v\u00e0 t\u00ecm c\u00e1c \u0111\u1ec9nh \u1edf c\u00e1c b\u1ed9i s\u1ed1 nguy\u00ean ch\u00ednh x\u00e1c \u2014 2&times;, 3&times;, v.v.<\/li>\n<li><strong>C\u00e1c \u0111\u1ec9nh d\u01b0\u1edbi \u0111\u1ed3ng b\u1ed9:<\/strong> t\u00ecm b\u1ea5t k\u1ef3 \u0111\u1ec9nh \u0111\u00e1ng k\u1ec3 n\u00e0o xu\u1ea5t hi\u1ec7n <em>tr\u01b0\u1edbc<\/em> \u0111\u1ec9nh 1&times; tr\u00ean tr\u1ee5c t\u1ea7n s\u1ed1. M\u1ed9t \u0111\u1ec9nh g\u1ea7n 45% c\u1ee7a t\u1ed1c \u0111\u1ed9 ch\u1ea1y l\u00e0 ch\u1ec9 b\u00e1o \u0111i\u1ec3n h\u00ecnh c\u1ee7a xo\u00e1y d\u1ea7u.<\/li>\n<\/ul>\n<p>V\u00ec ch\u1ea9n \u0111o\u00e1n ph\u1ee5 thu\u1ed9c v\u00e0o t\u1ef7 l\u1ec7 ch\u00ednh x\u00e1c c\u1ee7a \u0111\u1ec9nh v\u1edbi t\u1ed1c \u0111\u1ed9 ch\u1ea1y, m\u1ed9t tham chi\u1ebfu t\u1ed1c \u0111\u1ed9 ch\u00ednh x\u00e1c l\u00e0 c\u1ea7n thi\u1ebft \u2014 nh\u1eefng sai s\u00f3t nh\u1ecf trong RPM \u0111\u01b0\u1ee3c gi\u1ea3 \u0111\u1ecbnh c\u00f3 th\u1ec3 l\u00e0m m\u1edd m\u1ed9t xo\u00e1y 0,48&times; th\u00e0nh m\u1ed9t th\u1ee9 g\u00ec \u0111\u00f3 kh\u00f4ng r\u00f5 r\u00e0ng. <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/order-analysis\/\">Ph\u00e2n t\u00edch b\u1eadc<\/a> tham chi\u1ebfu \u0111\u1ebfn xung tachometer m\u1ed9t l\u1ea7n tr\u00ean m\u1ed7i v\u00f2ng quay lo\u1ea1i b\u1ecf s\u1ef1 m\u01a1 h\u1ed3 \u0111\u00f3 b\u1eb1ng c\u00e1ch bi\u1ec3u th\u1ecb ph\u1ed5 tr\u1ef1c ti\u1ebfp theo c\u00e1c b\u1eadc c\u1ee7a t\u1ed1c \u0111\u1ed9 ch\u1ea1y.<\/p>\n<h2>5. T\u1ea1i sao Ph\u00e2n bi\u1ec7t n\u00e0y Quan tr\u1ecdng<\/h2>\n<p>Bi\u1ebft b\u1ea1n \u0111ang xem h\u1ecd n\u00e0o s\u1ebd x\u00e1c \u0111\u1ecbnh to\u00e0n b\u1ed9 ph\u1ea3n \u1ee9ng:<\/p>\n<ul>\n<li><strong>C\u00e1c v\u1ea5n \u0111\u1ec1 \u0111\u1ed3ng b\u1ed9<\/strong> (ch\u1eb3ng h\u1ea1n nh\u01b0 m\u1ea5t c\u00e2n b\u1eb1ng) l\u00e0 rung \u0111\u1ed9ng c\u01b0\u1ee1ng b\u1ee9c v\u00e0 th\u01b0\u1eddng c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eeda ch\u1eefa c\u01a1 h\u1ecdc \u2014 b\u1eb1ng <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/balancing\/\">c\u00e2n b\u1eb1ng<\/a>, c\u0103n ch\u1ec9nh, ho\u1eb7c si\u1ebft ch\u1eb7t c\u00e1c \u1ed1c v\u00edt.<\/li>\n<li><strong>C\u00e1c v\u1ea5n \u0111\u1ec1 kh\u00f4ng \u0111\u1ed3ng b\u1ed9<\/strong> (ch\u1eb3ng h\u1ea1n nh\u01b0 oil whip) l\u00e0 <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/self-excited-vibration\/\">dao \u0111\u1ed9ng t\u1ef1 k\u00edch th\u00edch<\/a> ho\u1eb7c b\u1ea5t \u1ed5n \u0111\u1ecbnh. Ch\u00fang ch\u1ec9 ra m\u1ed9t v\u1ea5n \u0111\u1ec1 c\u01a1 b\u1ea3n trong <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/rotor-bearing-system\/\">h\u1ec7 th\u1ed1ng \u1ed5 tr\u1ee5c r\u00f4to<\/a> v\u00e0 kh\u00f4ng th\u1ec3 \u0111\u01b0\u1ee3c ch\u1eefa b\u1eb1ng c\u00e2n b\u1eb1ng. Vi\u1ec7c s\u1eeda ch\u1eefa th\u01b0\u1eddng li\u00ean quan \u0111\u1ebfn vi\u1ec7c thay \u0111\u1ed5i thi\u1ebft k\u1ebf v\u00f2ng bi (v\u00ed d\u1ee5 sang v\u00f2ng bi tilting-pad), \u0111i\u1ec1u ch\u1ec9nh nhi\u1ec7t \u0111\u1ed9 ho\u1eb7c \u00e1p su\u1ea5t d\u1ea7u, t\u0103ng t\u1ea3i v\u00f2ng bi, ho\u1eb7c s\u1eeda \u0111\u1ed5i rotor.<\/li>\n<\/ul>\n<p>V\u00ec l\u00fd do n\u00e0y, m\u1ed9t \u0111\u1ec9nh sub-synchronous c\u00f3 bi\u00ean \u0111\u1ed9 cao th\u01b0\u1eddng \u0111\u01b0\u1ee3c coi l\u00e0 m\u1ed9t c\u1ea3nh b\u00e1o nghi\u00eam tr\u1ecdng h\u01a1n so v\u1edbi m\u1ed9t \u0111\u1ec9nh synchronous c\u00f3 k\u00edch th\u01b0\u1edbc t\u01b0\u01a1ng t\u1ef1. Trong th\u1ef1c t\u1ebf, m\u1ed9t k\u1ef9 s\u01b0 tr\u01b0\u1edbc ti\u00ean x\u00e1c nh\u1eadn r\u1eb1ng m\u00e1y \u0111\u01b0\u1ee3c c\u00e2n b\u1eb1ng v\u00e0 c\u0103n ch\u1ec9nh t\u1ed1t \u2014 m\u1ed9t thi\u1ebft b\u1ecb ph\u00e2n t\u00edch c\u00f3 th\u1ec3 di \u0111\u1ed9ng nh\u01b0 <a href=\"https:\/\/vibromera.eu\/vi\/san-pham\/balanset-1\/\">Balanset-1A<\/a> \u0111o bi\u00ean \u0111\u1ed9 1&times; v\u00e0 <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/phase\/\">pha<\/a> c\u1ea7n thi\u1ebft \u0111\u1ec3 lo\u1ea1i tr\u1eeb, ho\u1eb7c s\u1eeda ch\u1eefa, c\u00e1c nguy\u00ean nh\u00e2n synchronous \u2014 \u0111\u1ec3 b\u1ea5t k\u1ef3 th\u00e0nh ph\u1ea7n sub-synchronous n\u00e0o c\u00f2n l\u1ea1i tr\u00ean ph\u1ed5 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c quy cho ch\u1eafc ch\u1eafn cho m\u1ed9t b\u1ea5t \u1ed5n \u0111\u1ecbnh thay v\u00ec cho m\u1ed9t l\u1ed7i c\u01a1 h\u1ecdc c\u00f3 th\u1ec3 ch\u1eefa \u0111\u01b0\u1ee3c.<\/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 s\u1ef1 kh\u00e1c bi\u1ec7t quan tr\u1ecdng gi\u1eefa rung \u0111\u1ed9ng \u0111\u1ed3ng b\u1ed9 v\u00e0 rung \u0111\u1ed9ng b\u00e1n \u0111\u1ed3ng b\u1ed9. Hi\u1ec3u m\u1ed1i li\u00ean h\u1ec7 gi\u1eefa rung \u0111\u1ed9ng \u0111\u1ed3ng b\u1ed9 v\u00e0 m\u1ea5t c\u00e2n b\u1eb1ng, c\u0169ng nh\u01b0 c\u00e1ch rung \u0111\u1ed9ng b\u00e1n \u0111\u1ed3ng b\u1ed9 ch\u1ec9 ra s\u1ef1 b\u1ea5t \u1ed5n \u0111\u1ecbnh nghi\u00eam tr\u1ecdng c\u1ee7a rotor, ch\u1eb3ng h\u1ea1n nh\u01b0 xo\u00e1y d\u1ea7u.<\/p>","protected":false},"featured_media":0,"template":"","meta":{"ai_generated_summary":"","footnotes":""},"categories":[109,110],"tags":[],"class_list":["post-259","glossary","type-glossary","status-publish","hentry","category-glossary","category-vibration-diagnostics"],"_links":{"self":[{"href":"https:\/\/vibromera.eu\/vi\/wp-json\/wp\/v2\/glossary\/259","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\/259\/revisions"}],"predecessor-version":[{"id":101314,"href":"https:\/\/vibromera.eu\/vi\/wp-json\/wp\/v2\/glossary\/259\/revisions\/101314"}],"wp:attachment":[{"href":"https:\/\/vibromera.eu\/vi\/wp-json\/wp\/v2\/media?parent=259"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/vibromera.eu\/vi\/wp-json\/wp\/v2\/categories?post=259"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/vibromera.eu\/vi\/wp-json\/wp\/v2\/tags?post=259"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}