{"id":20626,"date":"2025-10-31T00:25:51","date_gmt":"2025-10-31T00:25:51","guid":{"rendered":"https:\/\/vibromera.eu\/glossary\/asynchronous-vibration\/"},"modified":"2026-05-23T22:38:30","modified_gmt":"2026-05-23T22:38:30","slug":"asynchronous-vibration","status":"publish","type":"glossary","link":"https:\/\/vibromera.eu\/vi\/glossary\/asynchronous-vibration\/","title":{"rendered":"Rung \u0111\u1ed9ng kh\u00f4ng \u0111\u1ed3ng b\u1ed9 l\u00e0 g\u00ec? C\u00e1c th\u00e0nh ph\u1ea7n kh\u00f4ng \u0111\u1ed3ng b\u1ed9"},"content":{"rendered":"<h1>Hi\u1ec3u v\u1ec1 rung \u0111\u1ed9ng kh\u00f4ng \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\/20626?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\/20626?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\/20626?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\/20626?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\/20626?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\/20626?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\/20626?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\/20626?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\/20626?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\/20626?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\/20626?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\/20626?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\/20626?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\/20626?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 kh\u00f4ng \u0111\u1ed3ng b\u1ed9<\/strong> (c\u00f2n g\u1ecdi l\u00e0 rung \u0111\u1ed9ng kh\u00f4ng \u0111\u1ed3ng b\u1ed9) l\u00e0 <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/vibration\/\">rung \u0111\u1ed9ng<\/a> \u1edf c\u00e1c t\u1ea7n s\u1ed1 l\u00e0 <em>kh\u00f4ng<\/em> b\u1ed9i s\u1ed1 nguy\u00ean ch\u00ednh x\u00e1c \u2014 <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/harmonics\/\">b\u1eadc<\/a> \u2014 c\u1ee7a t\u1ed1c \u0111\u1ed9 quay c\u1ee7a tr\u1ee5c. Kh\u00f4ng gi\u1ed1ng nh\u01b0 <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/synchronous-vibration\/\">rung \u0111\u1ed9ng \u0111\u1ed3ng b\u1ed9<\/a> t\u1eeb <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/unbalance\/\">m\u1ea5t c\u00e2n b\u1eb1ng<\/a> ho\u1eb7c <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/misalignment\/\">s\u1ef1 kh\u00f4ng th\u1eb3ng h\u00e0ng<\/a> (lu\u00f4n xu\u1ea5t hi\u1ec7n \u1edf t\u1ed1c \u0111\u1ed9 ch\u1ea1y 1\u00d7, 2\u00d7, 3\u00d7), rung \u0111\u1ed9ng kh\u00f4ng \u0111\u1ed3ng b\u1ed9 x\u1ea3y ra \u1edf c\u00e1c t\u1ea7n s\u1ed1 \u0111\u01b0\u1ee3c quy \u0111\u1ecbnh b\u1edfi h\u00ecnh h\u1ecdc th\u00e0nh ph\u1ea7n, t\u00e1c \u0111\u1ed9ng \u0111i\u1ec7n t\u1eeb ho\u1eb7c c\u00e1c ngu\u1ed3n b\u00ean ngo\u00e0i thay v\u00ec do ch\u00ednh rotation c\u1ee7a tr\u1ee5c quy\u1ebft \u0111\u1ecbnh.<\/p>\n<p>Ph\u00e2n bi\u1ec7t n\u1ed9i dung \u0111\u1ed3ng b\u1ed9 t\u1eeb n\u1ed9i dung kh\u00f4ng \u0111\u1ed3ng b\u1ed9 l\u00e0 m\u1ed9t trong nh\u1eefng k\u1ef9 n\u0103ng c\u01a1 b\u1ea3n nh\u1ea5t trong m\u00e1y m\u00f3c <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/vibration-diagnostics\/\">ch\u1ea9n \u0111o\u00e1n<\/a>, b\u1edfi v\u00ec vi\u1ec7c chia t\u00e1ch ngay l\u1eadp t\u1ee9c thu h\u1eb9p t\u00ecm ki\u1ebfm nguy\u00ean nh\u00e2n. C\u00e1c th\u00e0nh ph\u1ea7n \u0111\u1ed3ng b\u1ed9 ch\u1ec9 \u0111\u1ebfn kh\u1ed1i l\u01b0\u1ee3ng quay ho\u1eb7c c\u00e1c v\u1ea5n \u0111\u1ec1 h\u00ecnh h\u1ecdc li\u00ean quan \u0111\u1ebfn rotor; c\u00e1c th\u00e0nh ph\u1ea7n kh\u00f4ng \u0111\u1ed3ng b\u1ed9 thay v\u00e0o \u0111\u00f3 ch\u1ec9 \u0111\u1ebfn c\u00e1c l\u1ed7i ph\u1ea7n t\u1eed l\u0103n, c\u00e1c l\u1ed7i \u0111i\u1ec7n ho\u1eb7c c\u00e1c \u1ea3nh h\u01b0\u1edfng c\u00f3 ngu\u1ed3n g\u1ed1c t\u1eeb b\u00ean ngo\u00e0i rotor. Ph\u00e2n lo\u1ea1i ch\u00ednh x\u00e1c n\u00e0y s\u1edbm ti\u1ebft ki\u1ec7m cho m\u1ed9t nh\u00e0 ph\u00e2n t\u00edch, v\u00ed d\u1ee5, c\u00e2n b\u1eb1ng m\u1ed9t m\u00e1y c\u00f3 v\u1ea5n \u0111\u1ec1 th\u1ef1c s\u1ef1 l\u00e0 m\u1ed9t v\u00f2ng bi \u0111ang h\u1ecfng.<\/p>\n<h2>1. \u0110\u1ed3ng b\u1ed9 so v\u1edbi Kh\u00f4ng \u0111\u1ed3ng b\u1ed9: S\u1ef1 ph\u00e2n bi\u1ec7t c\u1ed1t l\u00f5i<\/h2>\n<p>Ranh gi\u1edbi \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh ho\u00e0n to\u00e0n b\u1edfi <strong>b\u1eadc<\/strong> \u2014 t\u1ef7 l\u1ec7 gi\u1eefa t\u1ea7n s\u1ed1 rung \u0111\u1ed9ng v\u00e0 t\u1ea7n s\u1ed1 t\u1ed1c \u0111\u1ed9 ch\u1ea1y. M\u1ed9t \u0111\u1ec9nh \u1edf \u0111\u00fang m\u1ed9t b\u1eadc to\u00e0n ph\u1ea7n l\u00e0 \u0111\u1ed3ng b\u1ed9 v\u00e0 kh\u00f3a v\u1edbi quay tr\u1ee5c; m\u1ed9t \u0111\u1ec9nh \u1edf b\u1eadc ph\u00e2n s\u1ed1 l\u00e0 kh\u00f4ng \u0111\u1ed3ng b\u1ed9 v\u00e0 tu\u00e2n theo m\u1ed9t t\u00edn hi\u1ec7u kh\u00e1c.<\/p>\n<ul>\n<li><strong>\u0110\u1ed3ng b\u1ed9 (b\u1eadc nguy\u00ean):<\/strong> 1,00\u00d7, 2,00\u00d7, 3,00\u00d7 \u2014 m\u1ea5t c\u00e2n b\u1eb1ng, l\u1ec7ch tr\u1ee5c, a <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/bent-shaft\/\">tr\u1ee5c b\u1ecb cong<\/a>, nh\u1ea5t \u0111\u1ecbnh <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/looseness\/\">s\u1ef1 l\u1ecfng l\u1ebbo<\/a> m\u1eabu h\u00ecnh.<\/li>\n<li><strong>Kh\u00f4ng \u0111\u1ed3ng b\u1ed9 (b\u1eadc kh\u00f4ng nguy\u00ean):<\/strong> 2.47\u00d7, 3.57\u00d7, 0.45\u00d7 \u2014 l\u1ed7i v\u00f2ng bi, \u0111\u01b0\u1eddng \u0111i\u1ec7n, b\u1ea5t \u1ed5n \u0111\u1ecbnh d\u01b0\u1edbi \u0111\u1ed3ng b\u1ed9 v\u00e0 ngu\u1ed3n b\u00ean ngo\u00e0i.<\/li>\n<\/ul>\n<p>M\u1ed9t danh m\u1ee5c con h\u1eefu \u00edch l\u00e0 <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/subharmonic\/\">ph\u1ee5 h\u00e0i<\/a> \u2014 n\u0103ng l\u01b0\u1ee3ng <em>d\u01b0\u1edbi \u0111\u00e2y<\/em> 1\u00d7 (v\u00ed d\u1ee5 nh\u01b0 \u0111\u1ec9nh 0.5\u00d7 t\u1eeb l\u1ecfng l\u1ebbo ho\u1eb7c m\u00e0i x\u00e1t nghi\u00eam tr\u1ecdng). C\u00e1c \u0111\u1ec9nh ph\u1ee5 l\u00e0 m\u1ed9t h\u00ecnh th\u1ee9c c\u1ee7a n\u1ed9i dung kh\u00f4ng \u0111\u1ed3ng b\u1ed9, v\u00e0 ch\u00fang t\u1ed3n t\u1ea1i c\u00f9ng v\u1edbi c\u00e1c b\u1ea5t \u1ed5n \u0111\u1ecbnh d\u01b0\u1edbi \u0111\u1ed3ng b\u1ed9 \u0111\u01b0\u1ee3c th\u1ea3o lu\u1eadn th\u00eam d\u01b0\u1edbi \u0111\u00e2y.<\/p>\n<h2>2. C\u00e1c Ngu\u1ed3n Ph\u1ed5 Bi\u1ebfn c\u1ee7a Rung \u0110\u1ed9ng Kh\u00f4ng \u0110\u1ed3ng B\u1ed9<\/h2>\n<h3>C\u00e1c Khuy\u1ebft T\u1eadt V\u00f2ng Bi L\u0103n (ph\u1ed5 bi\u1ebfn nh\u1ea5t)<\/h3>\n<p>Ngu\u1ed3n chi\u1ebfm \u01b0u th\u1ebf nh\u1ea5t c\u1ee7a rung \u0111\u1ed9ng kh\u00f4ng \u0111\u1ed3ng b\u1ed9:<\/p>\n<ul>\n<li><strong><a href=\"https:\/\/vibromera.eu\/vi\/glossary\/bearing-fault-frequencies\/\">T\u1ea7n s\u1ed1 l\u1ed7i \u1ed5 tr\u1ee5c<\/a>:<\/strong> <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/bpfo\/\">BPFO<\/a>, <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/bpfi\/\">BPFI<\/a>, <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/bsf\/\">BSF<\/a> and <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/ftf\/\">FTF<\/a> \u0111\u01b0\u1ee3c \u0111i\u1ec1u ch\u1ec9nh b\u1edfi h\u00ecnh h\u1ecdc v\u00f2ng bi v\u00e0 kh\u00f4ng bao gi\u1edd l\u00e0 b\u1ed9i s\u1ed1 ch\u00ednh x\u00e1c c\u1ee7a t\u1ed1c \u0111\u1ed9 tr\u1ee5c.<\/li>\n<li><strong>V\u00ed d\u1ee5:<\/strong> m\u1ed9t \u0111\u1ed9ng c\u01a1 1800 RPM (30 Hz) c\u00f3 th\u1ec3 hi\u1ec3n th\u1ecb BPFO \u1edf 107 Hz \u2014 \u0111\u00f3 l\u00e0 3.57\u00d7 t\u1ed1c \u0111\u1ed9 tr\u1ee5c, r\u00f5 r\u00e0ng kh\u00f4ng ph\u1ea3i l\u00e0 s\u1ed1 nguy\u00ean.<\/li>\n<li><strong>Gi\u00e1 tr\u1ecb ch\u1ea9n \u0111o\u00e1n:<\/strong> m\u1ed9t t\u1ea7n s\u1ed1 kh\u00f4ng \u0111\u1ed3ng b\u1ed9 ngay l\u1eadp t\u1ee9c g\u00e2y nghi ng\u1edd v\u1ec1 v\u1ea5n \u0111\u1ec1 v\u00f2ng bi.<\/li>\n<li><strong>Ph\u00e1t hi\u1ec7n:<\/strong> <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/envelope-analysis\/\">ph\u00e2n t\u00edch \u0111\u01b0\u1eddng bao<\/a> l\u00e0 k\u1ef9 thu\u1eadt ch\u00ednh \u0111\u1ec3 ph\u00e1t hi\u1ec7n c\u00e1c th\u00e0nh ph\u1ea7n n\u00e0y, th\u01b0\u1eddng l\u00e0 l\u00e2u tr\u01b0\u1edbc khi ch\u00fang xu\u1ea5t hi\u1ec7n trong ph\u1ed5 th\u00f4ng th\u01b0\u1eddng.<\/li>\n<\/ul>\n<h3>T\u1ea7n S\u1ed1 \u0110i\u1ec7n<\/h3>\n<p>Rung \u0111\u1ed9ng \u0111i\u1ec7n t\u1eeb kh\u00f4ng li\u00ean quan \u0111\u1ebfn t\u1ed1c \u0111\u1ed9 tr\u1ee5c:<\/p>\n<ul>\n<li><strong>2\u00d7 t\u1ea7n s\u1ed1 l\u01b0\u1edbi:<\/strong> 120 Hz tr\u00ean c\u1ea5p 60 Hz ho\u1eb7c 100 Hz tr\u00ean c\u1ea5p 50 Hz, \u0111\u1ed9c l\u1eadp v\u1edbi t\u1ed1c \u0111\u1ed9 \u0111\u1ed9ng c\u01a1.<\/li>\n<li><strong>V\u00ed d\u1ee5:<\/strong> \u0111\u1ed9ng c\u01a1 2 c\u1ef1c 60 Hz ho\u1ea1t \u0111\u1ed9ng \u1edf kho\u1ea3ng 3550 RPM (59,2 Hz), nh\u01b0ng rung \u0111\u1ed9ng \u1edf t\u1ea7n s\u1ed1 l\u01b0\u1edbi g\u1ea5p 2 l\u1ea7n c\u1ee7a n\u00f3 n\u1eb1m \u1edf 120 Hz \u2014 2,03\u00d7 t\u1ed1c \u0111\u1ed9 tr\u1ee5c, kh\u00f4ng \u0111\u1ed3ng b\u1ed9.<\/li>\n<li><strong><a href=\"https:\/\/vibromera.eu\/vi\/glossary\/pole-pass-frequency\/\">T\u1ea7n s\u1ed1 v\u01b0\u1ee3t c\u1ef1c<\/a>:<\/strong> c\u00f3 th\u1ec3 kh\u00f4ng ph\u1ea3i l\u00e0 b\u1ed9i s\u1ed1 nguy\u00ean ch\u00ednh x\u00e1c.<\/li>\n<li><strong>S\u00f3ng h\u00e0i VFD:<\/strong> t\u1ea7n s\u1ed1 chuy\u1ec3n \u0111\u1ed5i \u1ed5 \u0111\u0129a kh\u00f4ng c\u00f3 li\u00ean quan \u0111\u1ebfn t\u1ed1c \u0111\u1ed9 tr\u1ee5c.<\/li>\n<\/ul>\n<h3>C\u00e1c Ngu\u1ed3n B\u00ean Ngo\u00e0i<\/h3>\n<ul>\n<li><strong>Thi\u1ebft b\u1ecb l\u00e2n c\u1eadn:<\/strong> rung \u0111\u1ed9ng \u0111\u01b0\u1ee3c truy\u1ec1n qua s\u00e0n t\u1eeb c\u00e1c m\u00e1y g\u1ea7n \u0111\u00f3.<\/li>\n<li><strong>T\u00f2a nh\u00e0 ho\u1eb7c n\u1ec1n m\u00f3ng:<\/strong> <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/structural-resonance\/\">c\u1ed9ng h\u01b0\u1edfng c\u1ea5u tr\u00fac<\/a> \u1edf c\u00e1c t\u1ea7n s\u1ed1 c\u1ed1 \u0111\u1ecbnh.<\/li>\n<li><strong>Dao \u0111\u1ed9ng xung:<\/strong> s\u00f3ng \u00e1p su\u1ea5t lan truy\u1ec1n trong \u0111\u01b0\u1eddng \u1ed1ng.<\/li>\n<li><strong>C\u1ed9ng h\u01b0\u1edfng \u00e2m h\u1ecdc:<\/strong> s\u00f3ng \u0111\u1ee9ng trong \u1ed1ng d\u1eabn ho\u1eb7c v\u1ecf b\u1ecdc.<\/li>\n<\/ul>\n<h3>T\u00ednh kh\u00f4ng \u1ed5n \u0111\u1ecbnh d\u01b0\u1edbi t\u1ea7n s\u1ed1 \u0111\u1ed3ng b\u1ed9<\/h3>\n<ul>\n<li><strong><a href=\"https:\/\/vibromera.eu\/vi\/glossary\/oil-whirl\/\">D\u1ea7u xo\u00e1y<\/a>:<\/strong> th\u01b0\u1eddng l\u00e0 0,42\u20130,48\u00d7 t\u1ed1c \u0111\u1ed9 tr\u1ee5c (kh\u00f4ng ch\u00ednh x\u00e1c b\u1eb1ng m\u1ed9t n\u1eeda).<\/li>\n<li><strong>D\u00e2y d\u1ea7u:<\/strong> kh\u00f3a v\u00e0o rotor&#8217;s <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/natural-frequency\/\">t\u1ea7n s\u1ed1 t\u1ef1 nhi\u00ean<\/a>, kh\u00f4ng ph\u1ea3i t\u1ed1c \u0111\u1ed9 tr\u1ee5c.<\/li>\n<li><strong>T\u00ednh kh\u00f4ng \u1ed5n \u0111\u1ecbnh c\u1ee7a l\u00f3t ni\u00ean v\u1eadn:<\/strong> th\u01b0\u1eddng \u1edf c\u00e1c t\u1ea7n s\u1ed1 \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh b\u1edfi \u0111\u1ed9ng l\u1ef1c ch\u1ea5t l\u1ecfng. \u0110\u00e2y l\u00e0 nh\u1eefng v\u00ed d\u1ee5 c\u1ed5 \u0111i\u1ec3n c\u1ee7a <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/rotor-instability\/\">s\u1ef1 m\u1ea5t \u1ed5n \u0111\u1ecbnh c\u1ee7a r\u00f4to<\/a>.<\/li>\n<\/ul>\n<h3>Dao \u0111\u1ed9ng ng\u1eabu nhi\u00ean<\/h3>\n<ul>\n<li><strong><a href=\"https:\/\/vibromera.eu\/vi\/glossary\/cavitation\/\">Hi\u1ec7n t\u01b0\u1ee3ng s\u1ee7i b\u1ecdt<\/a>:<\/strong> s\u1ee5p \u0111\u1ed5 b\u1ecdt kh\u00ed ng\u1eabu nhi\u00ean, t\u1ea7n s\u1ed1 r\u1ed9ng.<\/li>\n<li><strong>S\u1ef1 nhi\u1ec5u lo\u1ea1n:<\/strong> dao \u0111\u1ed9ng d\u00f2ng ch\u1ea3y ng\u1eabu nhi\u00ean.<\/li>\n<li><strong><a href=\"https:\/\/vibromera.eu\/vi\/glossary\/rubbing\/\">C\u1ecd x\u00e1t<\/a>:<\/strong> ti\u1ebfp x\u00fac h\u1ed7n lo\u1ea1n t\u1ea1o ra rung \u0111\u1ed9ng kh\u00f4ng tu\u1ea7n ho\u00e0n.<\/li>\n<\/ul>\n<h2>3. X\u00e1c \u0111\u1ecbnh trong Ph\u1ed5<\/h2>\n<h3>\u0110\u1eb7c \u0111i\u1ec3m ph\u1ed5<\/h3>\n<ul>\n<li><strong>T\u1ea7n s\u1ed1 c\u1ed1 \u0111\u1ecbnh:<\/strong> Xu\u1ea5t hi\u1ec7n \u1edf c\u00f9ng gi\u00e1 tr\u1ecb Hz b\u1ea5t k\u1ec3 t\u1ed1c \u0111\u1ed9 thay \u0111\u1ed5i<\/li>\n<li><strong>D\u1ecbch chuy\u1ec3n b\u1eadc:<\/strong> n\u1ebfu t\u1ed1c \u0111\u1ed9 thay \u0111\u1ed5i, t\u1ea7n s\u1ed1 kh\u00f4ng \u0111\u1ed3ng b\u1ed9 s\u1ebd thay \u0111\u1ed5i b\u1eadc c\u1ee7a n\u00f3 (v\u00ec b\u1eadc b\u1eb1ng t\u1ea7n s\u1ed1 \u00f7 t\u1ed1c \u0111\u1ed9 tr\u1ee5c).<\/li>\n<li><strong>Bi\u1ec3u \u0111\u1ed3 th\u00e1c n\u01b0\u1edbc:<\/strong> c\u00e1c th\u00e0nh ph\u1ea7n kh\u00f4ng \u0111\u1ed3ng b\u1ed9 xu\u1ea5t hi\u1ec7n d\u01b0\u1edbi d\u1ea1ng <em>th\u1eb3ng \u0111\u1ee9ng<\/em> d\u00f2ng, c\u00e1c th\u00e0nh ph\u1ea7n \u0111\u1ed3ng b\u1ed9 xu\u1ea5t hi\u1ec7n d\u01b0\u1edbi d\u1ea1ng <em>ch\u00e9o<\/em> \u0111\u01b0\u1eddng \u2014 c\u00e1ch duy nh\u1ea5t v\u00e0 tr\u1ef1c quan nh\u1ea5t \u0111\u1ec3 ph\u00e2n bi\u1ec7t ch\u00fang.<\/li>\n<li><strong>Ph\u1ed5 b\u1eadc:<\/strong> c\u00e1c \u0111\u1ec9nh kh\u00f4ng \u0111\u1ed3ng b\u1ed9 n\u1eb1m \u1edf c\u00e1c b\u1eadc kh\u00f4ng nguy\u00ean (2,47\u00d7, 3,57\u00d7, v.v.).<\/li>\n<\/ul>\n<h3>Quy tr\u00ecnh ch\u1ea9n \u0111o\u00e1n<\/h3>\n<ol>\n<li><strong>X\u00e1c \u0111\u1ecbnh t\u1ed1c \u0111\u1ed9 ch\u1ea1y<\/strong> t\u1eeb \u0111\u1ec9nh 1\u00d7 ho\u1eb7c, \u0111\u00e1ng tin c\u1eady h\u01a1n, m\u1ed9t <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/tachometer\/\">m\u00e1y \u0111o t\u1ed1c \u0111\u1ed9 quay<\/a>.<\/li>\n<li><strong>T\u00ednh to\u00e1n b\u1eadc<\/strong> b\u1eb1ng c\u00e1ch chia m\u1ed7i t\u1ea7n s\u1ed1 \u0111\u1ec9nh cho t\u1ea7n s\u1ed1 t\u1ed1c \u0111\u1ed9 ch\u1ea1y.<\/li>\n<li><strong>C\u00e1c b\u1eadc nguy\u00ean<\/strong> (1,00\u00d7, 2,00\u00d7, 3,00\u00d7) l\u00e0 \u0111\u1ed3ng b\u1ed9.<\/li>\n<li><strong>B\u1eadc kh\u00f4ng nguy\u00ean<\/strong> (2,47\u00d7, 3,57\u00d7) l\u00e0 kh\u00f4ng \u0111\u1ed3ng b\u1ed9.<\/li>\n<li><strong>So kh\u1edbp v\u1edbi lo\u1ea1i h\u01b0 h\u1ecfng<\/strong> b\u1eb1ng c\u00e1ch so s\u00e1nh c\u00e1c t\u1ea7n s\u1ed1 \u0111\u01b0\u1ee3c t\u00ednh to\u00e1n v\u1edbi c\u00e1c t\u1ea7n s\u1ed1 c\u1ee7a \u1ed5 tr\u1ee5c, c\u00e1c \u0111\u01b0\u1eddng \u0111i\u1ec7n, v.v.<\/li>\n<\/ol>\n<p>Tr\u00ean c\u00e1c m\u00e1y c\u00f3 t\u1ed1c \u0111\u1ed9 thay \u0111\u1ed5i, s\u1ef1 t\u00e1ch bi\u1ec7t n\u00e0y s\u1ea1ch h\u01a1n d\u01b0\u1edbi <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/order-analysis\/\">ph\u00e2n t\u00edch \u0111\u01a1n h\u00e0ng<\/a>, s\u1ebd t\u00e1i tham chi\u1ebfu tr\u1ee5c t\u1ea7n s\u1ed1 th\u00e0nh c\u00e1c b\u1ed9i s\u1ed1 c\u1ee7a t\u1ed1c \u0111\u1ed9 ch\u1ea1y \u0111\u1ec3 c\u00e1c \u0111\u1ec9nh \u0111\u1ed3ng b\u1ed9 \u0111\u1ee9ng y\u00ean trong khi c\u00e1c \u0111\u1ec9nh kh\u00f4ng \u0111\u1ed3ng b\u1ed9 di chuy\u1ec3n.<\/p>\n<h2>4. \u00dd ngh\u0129a ch\u1ea9n \u0111o\u00e1n<\/h2>\n<h3>L\u1ed7i v\u00f2ng bi<\/h3>\n<ul>\n<li>C\u00e1c \u0111\u1ec9nh kh\u00f4ng \u0111\u1ed3ng b\u1ed9 \u1edf BPFO, BPFI ho\u1eb7c BSF ngay l\u1eadp t\u1ee9c g\u1ee3i \u00fd m\u1ed9t <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/bearing-defects\/\">v\u1ea5n \u0111\u1ec1 v\u1ec1 v\u00f2ng bi<\/a>.<\/li>\n<li>T\u00ednh to\u00e1n c\u00e1c t\u1ea7n s\u1ed1 \u1ed5 tr\u1ee5c l\u00fd thuy\u1ebft v\u00e0 so s\u00e1nh ch\u00fang v\u1edbi c\u00e1c \u0111\u1ec9nh quan s\u00e1t \u0111\u01b0\u1ee3c.<\/li>\n<li>S\u1ef1 tr\u00f9ng kh\u1edbp trong kho\u1ea3ng \u00b15% x\u00e1c nh\u1eadn m\u1ed9t h\u01b0 h\u1ecfng v\u00f2ng bi.<\/li>\n<li><a href=\"https:\/\/vibromera.eu\/vi\/glossary\/harmonics\/\">S\u00f3ng h\u00e0i<\/a> and <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/sidebands\/\">d\u1ea3i b\u00ean<\/a> c\u1ee7a t\u1ea7n s\u1ed1 khuy\u1ebft t\u1eadt cung c\u1ea5p x\u00e1c nh\u1eadn th\u00eam.<\/li>\n<\/ul>\n<p>B\u1ea1n c\u00f3 th\u1ec3 r\u00fat ng\u1eafn ph\u00e9p t\u00ednh s\u1ed1 h\u1ecdc b\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng m\u1ed9t <a href=\"https:\/\/vibromera.eu\/vi\/calculators\/bearing-defect-frequencies\/\">C\u00f4ng c\u1ee5 t\u00ednh t\u1ea7n su\u1ea5t l\u1ed7i v\u00f2ng bi<\/a>, tr\u1ea3 v\u1ec1 BPFO, BPFI, BSF v\u00e0 FTF tr\u1ef1c ti\u1ebfp t\u1eeb h\u00ecnh h\u1ecdc \u1ed5 tr\u1ee5c v\u00e0 t\u1ed1c \u0111\u1ed9 tr\u1ee5c.<\/p>\n<h3>C\u00e1c v\u1ea5n \u0111\u1ec1 \u0111i\u1ec7n t\u1eeb<\/h3>\n<ul>\n<li>\u0110\u01b0\u1eddng t\u1ea7n s\u1ed1 g\u1ea5p 2 l\u1ea7n t\u1ea7n s\u1ed1 l\u01b0\u1edbi \u0111i\u1ec7n \u1edf 100\/120 Hz ch\u1ec9 ra <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/stator-defects\/\">stator<\/a> ho\u1eb7c <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/air-gap\/\">khe h\u1edf kh\u00f4ng kh\u00ed<\/a> v\u1ea5n \u0111\u1ec1.<\/li>\n<li>T\u1ea7n s\u1ed1 duy tr\u00ec c\u1ed1 \u0111\u1ecbnh b\u1ea5t k\u1ec3 c\u00e1c bi\u1ebfn \u0111\u1ed5i t\u1ed1c \u0111\u1ed9.<\/li>\n<li>Ph\u00e2n t\u00edch d\u00f2ng \u0111i\u1ec7n \u0111\u1ed9ng c\u01a1 x\u00e1c nh\u1eadn ngu\u1ed3n g\u1ed1c \u0111i\u1ec7n h\u1ecdc.<\/li>\n<\/ul>\n<h3>Rung \u0111\u1ed9ng b\u00ean ngo\u00e0i<\/h3>\n<ul>\n<li>C\u00e1c \u0111\u1ec9nh kh\u00f4ng kh\u1edbp v\u1edbi t\u1ed1c \u0111\u1ed9 m\u00e1y hay t\u1ea7n s\u1ed1 v\u00f2ng bi.<\/li>\n<li>Ch\u00fang c\u00f3 th\u1ec3 tr\u00f9ng v\u1edbi t\u1ed1c \u0111\u1ed9 ch\u1ea1y c\u1ee7a c\u00e1c thi\u1ebft b\u1ecb l\u00e2n c\u1eadn.<\/li>\n<li>C\u1ea7n \u0111i\u1ec1u tra ngu\u1ed3n g\u1ed1c, sau \u0111\u00f3 c\u00e1ch ly ho\u1eb7c kh\u1eafc ph\u1ee5c.<\/li>\n<\/ul>\n<h2>5. K\u1ef9 thu\u1eadt ph\u00e2n t\u00edch cho Rung \u0111\u1ed9ng kh\u00f4ng \u0111\u1ed3ng b\u1ed9<\/h2>\n<h3>Ph\u00e2n t\u00edch bao t\u00edn hi\u1ec7u<\/h3>\n<ul>\n<li>K\u1ef9 thu\u1eadt ch\u00ednh \u0111\u1ec3 ph\u00e1t hi\u1ec7n khi\u1ebfm khuy\u1ebft v\u00f2ng bi.<\/li>\n<li>T\u0103ng c\u01b0\u1eddng nh\u1eefng t\u00e1c \u0111\u1ed9ng l\u1eb7p l\u1ea1i t\u1ea1o ra n\u1ed9i dung kh\u00f4ng \u0111\u1ed3ng b\u1ed9.<\/li>\n<li>Tri\u1ec7t ti\u00eau c\u00e1c th\u00e0nh ph\u1ea7n t\u1ea7n s\u1ed1 th\u1ea5p \u0111\u1ed3ng b\u1ed9 m\u1ea1nh.<\/li>\n<li>Ti\u1ebft l\u1ed9 c\u00e1c t\u1ea7n s\u1ed1 v\u00f2ng bi r\u00f5 r\u00e0ng trong <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/envelope-spectrum\/\">ph\u1ed5 bao<\/a>.<\/li>\n<\/ul>\n<h3>Gia t\u1ed1c t\u1ea7n s\u1ed1 cao<\/h3>\n<ul>\n<li>Khi\u1ebfm khuy\u1ebft v\u00f2ng bi kh\u00f4ng \u0111\u1ed3ng b\u1ed9 th\u01b0\u1eddng n\u1eb1m trong kho\u1ea3ng t\u1ea7n s\u1ed1 cao (tr\u00ean 1 kHz).<\/li>\n<li>Use <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/accelerometer\/\">c\u1ea3m bi\u1ebfn gia t\u1ed1c<\/a> v\u1edbi c\u00e0i \u0111\u1eb7t Fmax cao.<\/li>\n<li>\u0110i\u1ec1u n\u00e0y ghi l\u1ea1i c\u00e1c t\u00e1c \u0111\u1ed9ng v\u00e0 c\u1ed9ng h\u01b0\u1edfng t\u1ea7n s\u1ed1 cao m\u00e0 c\u00e1c ph\u00e9p \u0111o v\u1eadn t\u1ed1c t\u1ea7n s\u1ed1 th\u1ea5p b\u1ecf s\u00f3t.<\/li>\n<\/ul>\n<h3>Ph\u00e2n t\u00edch Cepstrum<\/h3>\n<ul>\n<li><a href=\"https:\/\/vibromera.eu\/vi\/glossary\/cepstrum\/\">Ph\u00e2n t\u00edch Cepstrum<\/a> c\u00f3 hi\u1ec7u qu\u1ea3 trong vi\u1ec7c t\u00ecm c\u00e1c m\u1eabu \u0111\u1ecbnh k\u1ef3 b\u1ecb ch\u00f4n trong c\u00e1c t\u00edn hi\u1ec7u kh\u00f4ng \u0111\u1ed3ng b\u1ed9.<\/li>\n<li>N\u00f3 ph\u00e1t hi\u1ec7n to\u00e0n b\u1ed9 c\u00e1c h\u1ecd h\u00e0i t\u1ea7n ho\u1eb7c d\u1ea3i b\u00ean c\u1ea1nh c\u00f9ng m\u1ed9t l\u00fac.<\/li>\n<li>\u0110\u1eb7c bi\u1ec7t h\u1eefu \u00edch cho v\u00f2ng bi ph\u1ee9c t\u1ea1p v\u00e0 <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/gear-defects\/\">b\u00e1nh r\u0103ng<\/a> \u0111\u1eb7c tr\u01b0ng.<\/li>\n<\/ul>\n<h2>6. V\u00ed d\u1ee5 th\u1ef1c t\u1ebf<\/h2>\n<h3>\u0110\u1ed9ng c\u01a1 c\u00f3 khi\u1ebfm khuy\u1ebft v\u00f2ng bi<\/h3>\n<ul>\n<li><strong>T\u1ed1c \u0111\u1ed9 quay:<\/strong> 1750 RPM (29,17 Hz).<\/li>\n<li><strong>C\u00e1c th\u00e0nh ph\u1ea7n \u0111\u1ed3ng b\u1ed9:<\/strong> 1\u00d7 t\u1ea1i 29,17 Hz, 2\u00d7 t\u1ea1i 58,34 Hz.<\/li>\n<li><strong>Th\u00e0nh ph\u1ea7n kh\u00f4ng \u0111\u1ed3ng b\u1ed9:<\/strong> m\u1ed9t \u0111\u1ec9nh t\u1ea1i 107 Hz (3.67\u00d7 t\u1ed1c \u0111\u1ed9 tr\u1ee5c).<\/li>\n<li><strong>Ch\u1ea9n \u0111o\u00e1n:<\/strong> 107 Hz kh\u1edbp v\u1edbi BPFO \u0111\u01b0\u1ee3c t\u00ednh to\u00e1n \u2192 khi\u1ebfm khuy\u1ebft \u0111\u01b0\u1eddng ch\u1ea1y ngo\u00e0i.<\/li>\n<li><strong>X\u00e1c nh\u1eadn:<\/strong> b\u1ea3n ch\u1ea5t kh\u00f4ng \u0111\u1ed3ng b\u1ed9 x\u00e1c nh\u1eadn m\u1ed9t v\u1ea5n \u0111\u1ec1 v\u00f2ng bi, kh\u00f4ng ph\u1ea3i v\u1ea5n \u0111\u1ec1 rotor.<\/li>\n<\/ul>\n<h3>\u0110\u1ed9ng c\u01a1 VFD \u1edf t\u1ed1c \u0111\u1ed9 thay \u0111\u1ed5i<\/h3>\n<ul>\n<li>T\u1ed1c \u0111\u1ed9 \u0111\u1ed9ng c\u01a1 qu\u00e9t t\u1eeb 1200 \u0111\u1ebfn 1800 RPM.<\/li>\n<li>\u0110\u1ec9nh 1\u00d7 chuy\u1ec3n \u0111\u1ed9ng theo t\u1ed1c \u0111\u1ed9 (\u0111\u1ed3ng b\u1ed9).<\/li>\n<li>\u0110\u1ec9nh 120 Hz gi\u1eef nguy\u00ean (kh\u00f4ng \u0111\u1ed3ng b\u1ed9, t\u1ea7n s\u1ed1 l\u01b0\u1edbi 2\u00d7).<\/li>\n<li><strong>Ch\u1ea9n \u0111o\u00e1n:<\/strong> m\u1ed9t th\u00e0nh ph\u1ea7n \u0111i\u1ec7n t\u1eeb t\u1eeb ngu\u1ed3n c\u1ea5p 60 Hz.<\/li>\n<\/ul>\n<p>Trong th\u1ef1c t\u1ebf, vi\u1ec7c ph\u00e2n t\u00e1ch n\u00e0y l\u00e0 c\u00f4ng vi\u1ec7c h\u00e0ng ng\u00e0y c\u1ee7a m\u1ed9t m\u00e1y ph\u00e2n t\u00edch c\u1ea7m tay. V\u00ec m\u1ed9t thi\u1ebft b\u1ecb nh\u01b0 <a href=\"https:\/\/vibromera.eu\/vi\/san-pham\/balanset-1\/\">Balanset-1A<\/a> \u0111\u1ecdc t\u1ed1c \u0111\u1ed9 ch\u1ea1y t\u1eeb tachometer quang h\u1ecdc c\u1ee7a n\u00f3 c\u00f9ng l\u00fac v\u1edbi ph\u1ed5 rung \u0111\u1ed9ng, n\u00f3 c\u00f3 th\u1ec3 x\u00e1c \u0111\u1ecbnh ngay li\u1ec7u m\u1ed9t \u0111\u1ec9nh nh\u1ea5t \u0111\u1ecbnh l\u00e0 \u0111\u1ed3ng b\u1ed9 hay kh\u00f4ng \u0111\u1ed3ng b\u1ed9 \u2014 b\u00e1o cho k\u1ef9 s\u01b0 ngay li\u1ec7u c\u00e1ch kh\u1eafc ph\u1ee5c l\u00e0 c\u00e2n b\u1eb1ng rotor hay thay v\u00f2ng bi. Nh\u1eadn d\u1ea1ng n\u1ed9i dung kh\u00f4ng \u0111\u1ed3ng b\u1ed9 th\u00f4ng qua c\u00e1c b\u1eadc kh\u00f4ng nguy\u00ean c\u1ee7a n\u00f3, t\u1ea7n s\u1ed1 c\u1ed1 \u0111\u1ecbnh b\u1ea5t ch\u1ea5p thay \u0111\u1ed5i t\u1ed1c \u0111\u1ed9, ho\u1eb7c ch\u1eef k\u00fd th\u1eb3ng \u0111\u1ee9ng c\u1ee7a n\u00f3 tr\u00ean bi\u1ec3u \u0111\u1ed3 waterfall l\u00e0 \u0111i\u1ec1u cho ph\u00e9p x\u00e1c \u0111\u1ecbnh ch\u00ednh x\u00e1c c\u00e1c khi\u1ebfm khuy\u1ebft v\u00f2ng bi, c\u00e1c v\u1ea5n \u0111\u1ec1 \u0111i\u1ec7n, v\u00e0 c\u00e1c \u1ea3nh h\u01b0\u1edfng b\u00ean ngo\u00e0i \u2014 v\u00e0 ch\u1ec9 ra h\u01b0\u1edbng cho h\u00e0nh \u0111\u1ed9ng kh\u1eafc ph\u1ee5c \u0111\u00fang \u0111\u1eafn.<\/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 rung \u0111\u1ed9ng kh\u00f4ng \u0111\u1ed3ng b\u1ed9, c\u00e1c th\u00e0nh ph\u1ea7n rung \u0111\u1ed9ng kh\u00f4ng li\u00ean quan \u0111\u1ebfn t\u1ed1c \u0111\u1ed9 quay c\u1ee7a tr\u1ee5c, bao g\u1ed3m c\u00e1c khuy\u1ebft t\u1eadt \u1ed5 tr\u1ee5c, t\u1ea7n s\u1ed1 \u0111i\u1ec7n v\u00e0 c\u00e1c ngu\u1ed3n b\u00ean ngo\u00e0i.<\/p>","protected":false},"featured_media":0,"template":"","meta":{"ai_generated_summary":"","footnotes":""},"categories":[109,110],"tags":[],"class_list":["post-20626","glossary","type-glossary","status-publish","hentry","category-glossary","category-vibration-diagnostics"],"_links":{"self":[{"href":"https:\/\/vibromera.eu\/vi\/wp-json\/wp\/v2\/glossary\/20626","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\/20626\/revisions"}],"predecessor-version":[{"id":101302,"href":"https:\/\/vibromera.eu\/vi\/wp-json\/wp\/v2\/glossary\/20626\/revisions\/101302"}],"wp:attachment":[{"href":"https:\/\/vibromera.eu\/vi\/wp-json\/wp\/v2\/media?parent=20626"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/vibromera.eu\/vi\/wp-json\/wp\/v2\/categories?post=20626"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/vibromera.eu\/vi\/wp-json\/wp\/v2\/tags?post=20626"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}