{"id":310,"date":"2025-10-31T00:25:51","date_gmt":"2025-10-31T00:25:51","guid":{"rendered":"https:\/\/vibromera.eu\/glossary\/whirl\/"},"modified":"2026-05-23T22:40:29","modified_gmt":"2026-05-23T22:40:29","slug":"whirl","status":"publish","type":"glossary","link":"https:\/\/vibromera.eu\/vi\/glossary\/whirl\/","title":{"rendered":"Whirl v\u00e0 Whip trong \u0111\u1ed9ng l\u1ef1c h\u1ecdc r\u00f4to l\u00e0 g\u00ec?"},"content":{"rendered":"<h1>Hi\u1ec3u v\u1ec1 s\u1ef1 xo\u00e1y c\u1ee7a rotor v\u00e0 s\u1ef1 b\u1ea5t \u1ed5n \u0111\u1ecbnh c\u1ee7a roi<\/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\/310?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\/310?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\/310?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\/310?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\/310?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\/310?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\/310?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\/310?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\/310?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\/310?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\/310?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\/310?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\/310?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\/310?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>Xo\u00e1y<\/strong> and <strong>l\u1eafc (whip)<\/strong> \u2014 th\u01b0\u1eddng g\u1eb7p nh\u1ea5t d\u01b0\u1edbi d\u1ea1ng <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/oil-whirl\/\">xo\u00e1y d\u1ea7u<\/a> v\u00e0 d\u1ea7u whip \u2014 l\u00e0 hai d\u1ea1ng li\u00ean quan v\u00e0 c\u1ef1c k\u1ef3 nguy hi\u1ec3m c\u1ee7a c\u00e1c dao \u0111\u1ed9ng t\u1ef1 k\u00edch th\u00edch, <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/sub-synchronous\/\">kh\u00f4ng \u0111\u1ed3ng b\u1ed9<\/a> <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/vibration\/\">rung \u0111\u1ed9ng<\/a> x\u1ea3y ra trong m\u00e1y m\u00f3c quay v\u1edbi t\u1ed1c \u0111\u1ed9 cao ch\u1ea1y trong c\u00e1c v\u00f2m bi l\u1ecfng (<a href=\"https:\/\/vibromera.eu\/vi\/glossary\/journal-bearing\/\">tr\u1ee5c<\/a>) v\u00f2m bi. Ch\u00fang kh\u00f4ng ph\u1ea3i l\u00e0 <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/forced-vibration\/\">rung \u0111\u1ed9ng c\u01b0\u1ee1ng b\u1ee9c<\/a> \u0111\u01b0\u1ee3c g\u00e2y ra b\u1edfi c\u00e1c l\u1ed7i nh\u01b0 <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>; thay v\u00e0o \u0111\u00f3 ch\u00fang l\u00e0 <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/rotor-instability\/\">s\u1ef1 b\u1ea5t \u1ed5n c\u1ee7a r\u00f4to<\/a> trong \u0111\u00f3 chuy\u1ec3n \u0111\u1ed9ng c\u1ee7a rotor ch\u00ednh n\u00f3 t\u1ea1o ra nh\u1eefng l\u1ef1c ch\u00ednh x\u00e1c \u0111\u00f3 duy tr\u00ec v\u00e0 khu\u1ebfch \u0111\u1ea1i rung \u0111\u1ed9ng. Trong c\u1ea3 hai tr\u01b0\u1eddng h\u1ee3p, tr\u1ee5c &#8220;quay v\u00f2ng&#8221; \u2014 n\u00f3 ti\u1ebfn h\u00e0nh chuy\u1ec3n \u0111\u1ed9ng ti\u1ec1n c\u1ea3nh trong qu\u1ef9 \u0111\u1ea1o l\u1edbn b\u00ean trong v\u00f2m bi c\u1ee7a n\u00f3, v\u1ea1ch m\u1ed9t con \u0111\u01b0\u1eddng ho\u00e0n to\u00e0n t\u00e1ch bi\u1ec7t t\u1eeb spins c\u1ee7a n\u00f3.<\/p>\n<h2>1. \u0110\u1ecbnh ngh\u0129a: Whirl v\u00e0 Whip l\u00e0 g\u00ec?<\/h2>\n<p>N\u00f3 \u0111\u00e1ng gi\u00e1 \u0111\u1ec3 t\u00e1ch bi\u1ec7t hai \u00fd t\u01b0\u1edfng m\u00e0 thu\u1eadt ng\u1eef h\u00e0ng ng\u00e0y &#8220;whirl&#8221; l\u00e0m cho kh\u00f4ng r\u00f5 r\u00e0ng. <em>Xoay<\/em> l\u00e0 rotor quay quanh tr\u1ee5c h\u00ecnh h\u1ecdc c\u1ee7a ri\u00eang n\u00f3. <em>Xo\u00e1y<\/em> (ho\u1eb7c ti\u1ec1n c\u1ea3nh) l\u00e0 qu\u1ef9 \u0111\u1ea1o c\u1ee7a tr\u1ee5c \u0111\u00f3 nh\u01b0 m\u1ed9t to\u00e0n th\u1ec3 xung quanh m\u1ed9t v\u00f2ng tr\u00f2n l\u1edbn h\u01a1n b\u00ean trong v\u00f2m bi \u2014 h\u00ecnh dung m\u1ed9t \u0111\u1ed3ng xu quay m\u00e0 t\u00e2m c\u1ee7a n\u00f3 c\u0169ng v\u00f2ng quanh b\u00e0n. T\u1ea5t c\u1ea3 c\u00e1c rotor \u0111\u1ec1u quay v\u00f2ng m\u1ed9t ch\u00fat; r\u1eafc r\u1ed1i b\u1eaft \u0111\u1ea7u khi quay v\u00f2ng ng\u1eebng l\u00e0 m\u1ed9t ph\u1ea3n \u1ee9ng l\u00e0nh t\u00ednh \u0111\u1ed1i v\u1edbi <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/residual-unbalance\/\">m\u1ea5t c\u00e2n b\u1eb1ng c\u00f2n l\u1ea1i<\/a> v\u00e0 tr\u1edf th\u00e0nh <strong>t\u1ef1 k\u00edch th\u00edch<\/strong>, l\u1ea5y n\u0103ng l\u01b0\u1ee3ng c\u1ee7a n\u00f3 t\u1eeb v\u00f2ng quay li\u00ean t\u1ee5c thay v\u00ec t\u1eeb b\u1ea5t k\u1ef3 l\u1ef1c b\u00ean ngo\u00e0i n\u00e0o. D\u1ea7u whirl l\u00e0 chuy\u1ec3n \u0111\u1ed9ng ti\u1ec1n c\u1ea3nh t\u1ef1 k\u00edch th\u00edch \u0111\u01b0\u1ee3c \u0111i\u1ec1u khi\u1ec3n b\u1edfi l\u1edbp d\u1ea7u v\u00f2m bi; d\u1ea7u whip l\u00e0 c\u1ed9ng h\u01b0\u1edfng b\u1ea1o l\u1ef1c n\u00f3 c\u00f3 th\u1ec3 ph\u00e1t tri\u1ec3n th\u00e0nh. B\u1edfi v\u00ec ngu\u1ed3n n\u0103ng l\u01b0\u1ee3ng l\u00e0 v\u00f2ng quay ch\u00ednh n\u00f3, nh\u1eefng b\u1ea5t \u1ed5n n\u00e0y kh\u00f4ng th\u1ec3 \u0111\u01b0\u1ee3c c\u00e2n b\u1eb1ng \u2014 m\u1ed9t s\u1ef1 t\u01b0\u01a1ng ph\u1ea3n r\u00f5 r\u00e0ng v\u1edbi c\u00e1c v\u1ea5n \u0111\u1ec1 \u0111\u1ed3ng b\u1ed9.<\/p>\n<h2>2. C\u01a1 ch\u1ebf: N\u00f3 x\u1ea3y ra nh\u01b0 th\u1ebf n\u00e0o?<\/h2>\n<p>Trong m\u1ed9t v\u00f2ng bi ch\u1ee9a d\u1ea7u (fluid-film bearing), tr\u1ee5c quay \u0111\u01b0\u1ee3c h\u1ed7 tr\u1ee3 kh\u00f4ng ph\u1ea3i b\u1eb1ng ti\u1ebfp x\u00fac kim lo\u1ea1i-kim lo\u1ea1i m\u00e0 b\u1eb1ng m\u1ed9t n\u00eam d\u1ea7u \u00e1p su\u1ea5t cao. Tr\u1ee5c kh\u00f4ng n\u1eb1m \u1edf t\u00e2m c\u1ee7a v\u00f2ng bi; n\u00f3 tr\u01b0\u1ee3t l\u00ean m\u1ed9t ph\u00eda, b\u1ecb d\u1ecbch chuy\u1ec3n b\u1edfi t\u1ea3i n\u00f3 mang. Khi b\u1ec1 m\u1eb7t tr\u1ee5c b\u00e1o k\u00e9o d\u1ea7u xung quanh kho\u1ea3ng h\u1eabng h\u00ecnh v\u00e0nh khuy\u00ean, ch\u1ea5t b\u00f4i tr\u01a1n l\u01b0u th\u00f4ng v\u1edbi t\u1ed1c \u0111\u1ed9 <strong>t\u1ed1c \u0111\u1ed9 trung b\u00ecnh th\u1ea5p h\u01a1n m\u1ed9t ch\u00fat so v\u1edbi n\u1eeda t\u1ed1c \u0111\u1ed9 b\u1ec1 m\u1eb7t c\u1ee7a tr\u1ee5c<\/strong> &mdash; ch\u1ea5t l\u1ecfng ti\u1ebfp x\u00fac v\u1edbi tr\u1ee5c chuy\u1ec3n \u0111\u1ed9ng \u1edf t\u1ed1c \u0111\u1ed9 tr\u1ee5c, ch\u1ea5t l\u1ecfng ch\u1ed1ng l\u1ea1i t\u01b0\u1eddng v\u00f2ng bi c\u1ed1 \u0111\u1ecbnh g\u1ea7n nh\u01b0 \u0111\u1ee9ng y\u00ean, v\u00e0 gi\u00e1 tr\u1ecb trung b\u00ecnh t\u1ed5ng th\u1ec3 h\u1ea1 m\u1ee5c ti\u00eau ngay d\u01b0\u1edbi 0,5\u00d7.<\/p>\n<p>V\u00f2ng xo\u00e1y d\u1ea7u x\u1ea3y ra khi b\u1ed9 phim l\u01b0u th\u00f4ng n\u00e0y b\u1eaft \u0111\u1ea7u &#8220;\u0111\u1ea9y&#8221; tr\u1ee5c \u0111\u01b0\u1ee3c t\u1ea3i nh\u1eb9 ph\u00eda tr\u01b0\u1edbc, qu\u00e9t n\u00f3 v\u00e0o m\u1ed9t qu\u1ef9 \u0111\u1ea1o ph\u00eda tr\u01b0\u1edbc l\u1edbn xung quanh v\u00f2ng bi. T\u1ea7n s\u1ed1 c\u1ee7a v\u00f2ng xo\u00e1y \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh b\u1edfi v\u1eadn t\u1ed1c trung b\u00ecnh c\u1ee7a b\u1ed9 phim d\u1ea7u, th\u01b0\u1eddng n\u1eb1m trong kho\u1ea3ng <strong>42% v\u00e0 48% t\u1ed1c \u0111\u1ed9 ch\u1ea1y (0,42\u00d7 \u0111\u1ebfn 0,48\u00d7)<\/strong>. Ch\u1eef k\u00fd d\u01b0\u1edbi \u0111\u1ed3ng b\u1ed9 ri\u00eang bi\u1ec7t \u0111\u00f3 &mdash; g\u1ea7n b\u1eb1ng nh\u01b0ng kh\u00f4ng bao gi\u1edd ch\u00ednh x\u00e1c, m\u1ed9t n\u1eeda c\u1ee7a <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/running-speed\/\">t\u1ed1c \u0111\u1ed9 v\u1eadn h\u00e0nh<\/a> &mdash; l\u00e0 d\u1ea5u tay m\u00e0 c\u00e1c nh\u00e0 ph\u00e2n t\u00edch t\u00ecm ki\u1ebfm. (Con s\u1ed1 &#8220;th\u1ea5p h\u01a1n m\u1ed9t ch\u00fat so v\u1edbi n\u1eeda&#8221; c\u0169ng l\u00e0 l\u00fd do t\u1ea1i sao v\u00f2ng xo\u00e1y d\u1ea7u \u0111\u00f4i khi \u0111\u01b0\u1ee3c g\u1ecdi m\u1ed9t c\u00e1ch l\u1ecfng l\u1ebbo l\u00e0 &#8220;v\u00f2ng xo\u00e1y n\u1eeda t\u1ed1c \u0111\u1ed9,&#8221; m\u1eb7c d\u00f9 gi\u00e1 tr\u1ecb th\u1ef1c kh\u00f4ng bao gi\u1edd \u0111\u1ea1t \u0111\u1ebfn 0,5\u00d7.)<\/p>\n<h2>3. V\u00f2ng Xo\u00e1y D\u1ea7u: Ti\u1ec1n Ch\u1ec9<\/h2>\n<p>V\u00f2ng xo\u00e1y d\u1ea7u th\u01b0\u1eddng l\u00e0 giai \u0111o\u1ea1n m\u1edf \u0111\u1ea7u c\u1ee7a s\u1ef1 kh\u00f4ng \u1ed5n \u0111\u1ecbnh &mdash; m\u1ed9t c\u1ea3nh b\u00e1o, ch\u01b0a ph\u1ea3i l\u00e0 m\u1ed9t th\u1ea3m h\u1ecda. C\u00e1c \u0111\u1eb7c t\u00ednh c\u1ee7a n\u00f3 l\u00e0:<\/p>\n<ul>\n<li><strong>T\u1ea7n s\u1ed1:<\/strong> xu\u1ea5t hi\u1ec7n nh\u01b0 m\u1ed9t \u0111\u1ec9nh ri\u00eang bi\u1ec7t trong <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/fft\/\">FFT<\/a> <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/spectrum\/\">ph\u1ed5<\/a> gi\u1eefa 0,42\u00d7 v\u00e0 0,48\u00d7 c\u1ee7a RPM.<\/li>\n<li><strong>\u0110\u1eb7c \u0111i\u1ec3m:<\/strong> t\u1ea7n s\u1ed1 xo\u00e1y <em>t\u0103ng l\u00ean<\/em> khi m\u00e1y t\u0103ng t\u1ed1c \u0111\u1ed9, lu\u00f4n theo d\u00f5i t\u1ef7 l\u1ec7 ~45% \u0111\u00f3 c\u1ee7a t\u1ed1c \u0111\u1ed9 ch\u1ea1y. Tr\u00ean m\u1ed9t ch\u1ea1y l\u00ean, n\u00f3 leo l\u00ean nh\u01b0 m\u1ed9t b\u00f3ng d\u01b0\u1edbi \u0111\u1ed3ng b\u1ed9 d\u01b0\u1edbi \u0111\u01b0\u1eddng 1\u00d7.<\/li>\n<li><strong>M\u1ee9c \u0111\u1ed9 nghi\u00eam tr\u1ecdng:<\/strong> n\u00f3 c\u00f3 th\u1ec3 t\u1ea1o ra rung \u0111\u1ed9ng cao nh\u01b0ng \u0111\u00f4i khi \u1ed5n \u0111\u1ecbnh, v\u00e0 n\u00f3 c\u00f3 th\u1ec3 xu\u1ea5t hi\u1ec7n ho\u1eb7c bi\u1ebfn m\u1ea5t khi t\u1ea3i, t\u1ed1c \u0111\u1ed9 ho\u1eb7c nhi\u1ec7t \u0111\u1ed9 d\u1ea7u thay \u0111\u1ed5i. Kh\u00f4ng mong mu\u1ed1n, ch\u1eafc ch\u1eafn &mdash; nh\u01b0ng kh\u00f4ng ph\u1ea3i l\u00fac n\u00e0o c\u0169ng c\u00f3 t\u00ednh ch\u1ea5t ph\u00e1 h\u1ee7y ngay l\u1eadp t\u1ee9c.<\/li>\n<li><strong>\u0110\u1ed9 nh\u1ea1y:<\/strong> c\u00e1c v\u00f2ng bi \u0111\u01b0\u1ee3c t\u1ea3i nh\u1eb9, k\u00edch th\u01b0\u1edbc qu\u00e1 l\u1edbn ho\u1eb7c m\u00f2n l\u00e0 nh\u1eefng th\u1ee7 ph\u1ea1m th\u01b0\u1eddng xuy\u00ean, v\u00ec t\u1ea3i c\u1ee5 th\u1ec3 th\u1ea5p cho ph\u00e9p n\u00eam d\u1ea7u th\u1ed1ng tr\u1ecb v\u1ecb tr\u00ed c\u1ee7a tr\u1ee5c.<\/li>\n<\/ul>\n<h2>4. V\u00f2ng Xo\u00e1y D\u1ea7u: Nguy Hi\u1ec3m T\u1edbi H\u1ea1n<\/h2>\n<p>V\u00f2ng xo\u00e1y d\u1ea7u l\u00e0 m\u1ed9t t\u00ecnh tr\u1ea1ng nghi\u00eam tr\u1ecdng h\u01a1n nhi\u1ec1u ph\u00e1t tri\u1ec3n tr\u1ef1c ti\u1ebfp t\u1eeb v\u00f2ng xo\u00e1y d\u1ea7u. N\u00f3 x\u1ea3y ra khi m\u00e1y t\u0103ng t\u1ed1c \u0111\u1ebfn \u0111i\u1ec3m m\u00e0 t\u1ea7n s\u1ed1 v\u00f2ng xo\u00e1y d\u1ea7u (kho\u1ea3ng 45% t\u1ed1c \u0111\u1ed9 ch\u1ea1y) leo l\u00ean \u0111\u1ec3 g\u1eb7p <strong>\u0111\u1ea7u ti\u00ean <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/natural-frequency\/\">t\u1ea7n s\u1ed1 t\u1ef1 nhi\u00ean<\/a><\/strong> \u2014 \u0111\u1ea7u ti\u00ean l\u00e0 <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/critical-speed\/\">t\u1ed1c \u0111\u1ed9 t\u1edbi h\u1ea1n<\/a>. T\u1ea1i th\u1eddi \u0111i\u1ec3m \u0111\u00f3, xo\u00e1y &#8220;kh\u00f3a v\u00e0o&#8221; t\u1ea7n s\u1ed1 t\u1ef1 nhi\u00ean v\u00e0 t\u1ea1o ra m\u1ed9t <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/resonance\/\">s\u1ef1 c\u1ed9ng h\u01b0\u1edfng<\/a>. C\u00e1c \u0111\u1eb7c \u0111i\u1ec3m c\u1ee7a n\u00f3 l\u00e0:<\/p>\n<ul>\n<li><strong>T\u1ea7n s\u1ed1:<\/strong> rung \u0111\u1ed9ng kh\u00f3a v\u00e0o t\u1ea7n s\u1ed1 t\u1ef1 nhi\u00ean \u0111\u1ea7u ti\u00ean c\u1ee7a rotor v\u00e0 <em>kh\u00f4ng t\u0103ng th\u00eam n\u1eefa<\/em>, th\u1eadm ch\u00ed khi m\u00e1y ti\u1ebfp t\u1ee5c t\u0103ng t\u1ed1c \u2014 v\u00ec v\u1eady \u0111\u1ec9nh sub-synchronous &#8220;ph\u1eb3ng ra&#8221; trong khi \u0111\u1ec9nh 1\u00d7 ti\u1ebfp t\u1ee5c t\u0103ng.<\/li>\n<li><strong>Bi\u00ean \u0111\u1ed9:<\/strong> rung \u0111\u1ed9ng tr\u1edf n\u00ean r\u1ea5t l\u1edbn, tr\u1edf n\u00ean b\u1ea1o l\u1ef1c v\u00e0 kh\u00f4ng \u1ed5n \u0111\u1ecbnh.<\/li>\n<li><strong>\u0110\u1eb7c \u0111i\u1ec3m:<\/strong> xo\u00e1y d\u1ea7u c\u1ef1c k\u1ef3 c\u00f3 t\u00ednh ph\u00e1 ho\u1ea1i v\u00e0 s\u1ebd <em>kh\u00f4ng<\/em> r\u00f5 r\u00e0ng b\u1eb1ng c\u00e1ch t\u0103ng t\u1ed1c th\u00eam. N\u00f3 c\u00f3 th\u1ec3 ph\u00e1 h\u1ee7y c\u00e1c v\u00f2ng bi, d\u00e2y ni\u00eam phong v\u00e0 rotor trong m\u1ed9t kho\u1ea3ng th\u1eddi gian r\u1ea5t ng\u1eafn, \u0111\u00f4i khi qua <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/rotor-rub\/\">ti\u1ebfng k\u00eau do c\u00e1nh qu\u1ea1t c\u1ecd x\u00e1t<\/a> khi qu\u1ef9 \u0111\u1ea1o l\u1ea5p \u0111\u1ea7y kh\u00f4ng gian tr\u1ed1ng.<\/li>\n<\/ul>\n<p>T\u1ed1c \u0111\u1ed9 m\u00e0 t\u1ea1i \u0111\u00f3 xo\u00e1y b\u1eaft \u0111\u1ea7u th\u01b0\u1eddng ch\u1ec9 v\u1eeba v\u1eb7n <strong>g\u1ea5p \u0111\u00f4i t\u1ed1c \u0111\u1ed9 t\u1edbi h\u1ea1n \u0111\u1ea7u ti\u00ean c\u1ee7a rotor<\/strong> \u2014 \u0111i\u1ec3m m\u00e0 t\u1ea1i \u0111\u00f3 \u0111\u01b0\u1eddng xo\u00e1y ~0,5\u00d7 c\u1eaft t\u1ea7n s\u1ed1 t\u1ef1 nhi\u00ean \u0111\u1ea7u ti\u00ean. M\u1ed9t m\u00e1y b\u1ecb xo\u00e1y d\u1ea7u kh\u1ed1ng ch\u1ebf c\u1ea7n ph\u1ea3i <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/shutdown\/\">t\u1eaft m\u00e1y<\/a>; \u0111\u00e2y ch\u00ednh x\u00e1c l\u00e0 t\u00ecnh hu\u1ed1ng m\u00e0 <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/machinery-protection\/\">b\u1ea3o v\u1ec7 m\u00e1y m\u00f3c<\/a> c\u00e1c h\u1ec7 th\u1ed1ng \u0111\u01b0\u1ee3c x\u00e2y d\u1ef1ng \u0111\u1ec3 k\u00edch ho\u1ea1t.<\/p>\n<h2>5. C\u00e1ch X\u00e1c \u0110\u1ecbnh Xo\u00e1y v\u00e0 Xo\u00e1y D\u1ea7u<\/h2>\n<ul>\n<li><strong>Ph\u00e2n t\u00edch ph\u1ed5:<\/strong> t\u00ecm ki\u1ebfm m\u1ed9t \u0111\u1ec9nh sub-synchronous m\u1ea1nh. Trong qu\u00e1 tr\u00ecnh kh\u1edfi \u0111\u1ed9ng, n\u1ebfu t\u1ea7n s\u1ed1 c\u1ee7a \u0111\u1ec9nh \u0111\u00f3 t\u0103ng theo t\u1ed1c \u0111\u1ed9 th\u00ec \u0111\u00f3 l\u00e0 xo\u00e1y; n\u1ebfu n\u00f3 &#8220;ph\u1eb3ng ra&#8221; t\u1ea1i m\u1ed9t gi\u00e1 tr\u1ecb c\u1ed1 \u0111\u1ecbnh trong khi \u0111\u1ec9nh 1\u00d7 ti\u1ebfp t\u1ee5c t\u0103ng, n\u00f3 \u0111\u00e3 chuy\u1ec3n th\u00e0nh xo\u00e1y d\u1ea7u.<\/li>\n<li><strong><a href=\"https:\/\/vibromera.eu\/vi\/glossary\/orbit\/\">\u0110\u1ed3 th\u1ecb qu\u1ef9 \u0111\u1ea1o (Orbit plot)<\/a>:<\/strong> qu\u1ef9 \u0111\u1ea1o tr\u1ee5c l\u00e0 m\u1ed9t h\u00ecnh tr\u00f2n ho\u1eb7c elip l\u1edbn, xo\u00e1y v\u1ec1 ph\u00eda tr\u01b0\u1edbc, th\u01b0\u1eddng c\u00f3 th\u00e0nh ph\u1ea7n 1\u00d7 ch\u1ed3ng l\u00ean tr\u00ean \u0111\u1ec3 t\u1ea1o ra m\u1ed9t m\u00f4 h\u00ecnh &#8220;v\u00f2ng l\u1eb7p&#8221; \u0111\u1eb7c tr\u01b0ng.<\/li>\n<li><strong><a href=\"https:\/\/vibromera.eu\/vi\/glossary\/waterfall-plot\/\">Khu v\u1ef1c th\u00e1c n\u01b0\u1edbc<\/a>:<\/strong> m\u1ed9t bi\u1ec3u \u0111\u1ed3 th\u00e1c n\u01b0\u1edbc (ho\u1eb7c <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/cascade-plot\/\">cascade<\/a>) t\u1eeb m\u1ed9t kh\u1edfi \u0111\u1ed9ng cho h\u00ecnh \u1ea3nh r\u00f5 r\u00e0ng nh\u1ea5t c\u00f3 th\u1ec3, cho th\u1ea5y t\u1ea7n s\u1ed1 xo\u00e1y t\u0103ng theo t\u1ed1c \u0111\u1ed9 cho \u0111\u1ebfn khi n\u00f3 c\u1eaft t\u1ea7n s\u1ed1 t\u1ef1 nhi\u00ean \u0111\u1ea7u ti\u00ean v\u00e0 kh\u00f3a v\u00e0o xo\u00e1y d\u1ea7u. L\u1eadp b\u1ea3n \u0111\u1ed3 nh\u1eefng giao \u0111i\u1ec3m \u0111\u00f3 ch\u00ednh x\u00e1c l\u00e0 nh\u1eefng g\u00ec m\u00e0 <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/campbell-diagram\/\">Bi\u1ec3u \u0111\u1ed3 Campbell<\/a> d\u00f9ng \u0111\u1ec3 l\u00e0m g\u00ec.<\/li>\n<\/ul>\n<p>B\u1edfi v\u00ec xo\u00e1y v\u00e0 xo\u00e1y d\u1ea7u n\u1eb1m d\u01b0\u1edbi 1\u00d7, b\u1ed9 ph\u00e2n t\u00edch ph\u1ea3i \u0111\u1ea1t t\u1ed1c \u0111\u1ed9 ch\u1ea1y th\u1ea5p h\u01a1n nhi\u1ec1u v\u00e0 gi\u1ea3i quy\u1ebft pha ch\u00ednh x\u00e1c. M\u1ed9t d\u1ee5ng c\u1ee5 di \u0111\u1ed9ng hai k\u00eanh nh\u01b0 <a href=\"https:\/\/vibromera.eu\/vi\/san-pham\/balanset-1\/\">Balanset-1A<\/a> thu \u0111\u01b0\u1ee3c <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/amplitude\/\">bi\u00ean \u0111\u1ed9<\/a> and <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/phase\/\">pha<\/a> c\u1ee7a th\u00e0nh ph\u1ea7n t\u1ed1c \u0111\u1ed9 ch\u1ea1y trong qu\u00e1 tr\u00ecnh kh\u1edfi \u0111\u1ed9ng ho\u1eb7c h\u1ea1 c\u00e1nh, cho ph\u00e9p m\u1ed9t k\u1ef9 s\u01b0 x\u00e1c nh\u1eadn t\u1ea1i ch\u1ed7 r\u1eb1ng m\u1ed9t \u0111\u1ec9nh t\u1ea7n s\u1ed1 th\u1ea5p c\u1ed1 ch\u1ea5p l\u00e0 m\u1ed9t \u0111\u1ed9 kh\u00f4ng \u1ed5n \u0111\u1ecbnh c\u1ee7a v\u00f2m bi th\u1ef1c s\u1ef1 ch\u1ee9 kh\u00f4ng ph\u1ea3i l\u00e0 m\u1ea5t c\u00e2n b\u1eb1ng th\u00f4ng th\u01b0\u1eddng \u2014 v\u00e0, c\u0169ng h\u1eefu \u00edch nh\u01b0 v\u1eady, lo\u1ea1i b\u1ecf m\u1ed9t v\u1ea5n \u0111\u1ec1 c\u00e2n b\u1eb1ng tr\u01b0\u1edbc khi theo \u0111u\u1ed5i m\u1ed9t b\u1ea3n s\u1eeda m\u00e0 kh\u00f4ng bao gi\u1edd s\u1ebd ho\u1ea1t \u0111\u1ed9ng.<\/p>\n<h2>6. Nguy\u00ean nh\u00e2n v\u00e0 Gi\u1ea3i ph\u00e1p<\/h2>\n<p>C\u00e1c s\u1ef1 b\u1ea5t \u1ed5n \u0111\u1ecbnh n\u00e0y \u0111\u01b0\u1ee3c chi ph\u1ed1i b\u1edfi thi\u1ebft k\u1ebf v\u00f2ng bi, h\u00ecnh h\u1ecdc rotor, \u0111\u1ed9 nh\u1edbt d\u1ea7u, nhi\u1ec7t \u0111\u1ed9 v\u00e0 t\u1ea3i tr\u1ecdng \u2014 m\u1ed9t t\u1eadp h\u1ee3p c\u00e1c t\u01b0\u01a1ng t\u00e1c ph\u1ee9c t\u1ea1p \u0111\u01b0\u1ee3c n\u1eafm b\u1eaft ch\u00ednh th\u1ee9c trong <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/rotor-dynamics\/\">\u0111\u1ed9ng l\u1ef1c h\u1ecdc r\u00f4to<\/a>. Ch\u00fang kh\u00f4ng \u0111\u01b0\u1ee3c g\u00e2y ra b\u1edfi m\u1ea5t c\u00e2n b\u1eb1ng v\u00e0 kh\u00f4ng th\u1ec3 \u0111\u01b0\u1ee3c kh\u1eafc ph\u1ee5c b\u1eb1ng <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/balancing\/\">c\u00e2n b\u1eb1ng<\/a>; c\u00e1c gi\u1ea3i ph\u00e1p l\u00e0 nh\u1eefng thay \u0111\u1ed5i \u1edf c\u1ea5p \u0111\u1ed9 thi\u1ebft k\u1ebf:<\/p>\n<ul>\n<li>Chuy\u1ec3n sang m\u1ed9t h\u00ecnh h\u1ecdc v\u00f2ng bi \u1ed5n \u0111\u1ecbnh h\u01a1n, ch\u1eb3ng h\u1ea1n nh\u01b0 v\u00f2ng bi tr\u1ee5c tilting-pad.<\/li>\n<li>Thay \u0111\u1ed5i \u0111\u1ed9 nh\u1edbt d\u1ea7u ho\u1eb7c nhi\u1ec7t \u0111\u1ed9 ho\u1ea1t \u0111\u1ed9ng \u0111\u1ec3 thay \u0111\u1ed5i h\u00e0nh vi c\u1ee7a m\u00e0ng.<\/li>\n<li>T\u0103ng t\u1ea3i tr\u1ecdng v\u00f2ng bi c\u1ee5 th\u1ec3 \u0111\u1ec3 tr\u1ee5c ng\u1ed3i ch\u1eafc ch\u1eafn h\u01a1n v\u00e0 n\u00eam d\u1ea7u kh\u00f4ng c\u00f2n c\u00f3 th\u1ec3 th\u1ed1ng tr\u1ecb.<\/li>\n<li>Th\u00eam r\u00e3nh, \u0111\u1eadp tr\u1ee5c ho\u1eb7c h\u00ecnh d\u00e1ng lemon-bore \u0111\u1ec3 ph\u00e1 v\u1ee1 d\u00f2ng ch\u1ea3y d\u1ea7u chu vi m\u00e0 cung c\u1ea5p cho whirl.<\/li>\n<\/ul>\n<p>M\u1ed9t b\u1ea5t \u1ed5n li\u00ean quan ch\u1eb7t ch\u1ebd, <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/steam-whirl\/\">xo\u00e1y h\u01a1i<\/a>, ph\u00e1t sinh t\u1eeb c\u00e1c l\u1ef1c kh\u00ed \u0111\u1ed9ng h\u1ecdc h\u01a1n l\u00e0 c\u00e1c l\u1ef1c m\u00e0ng d\u1ea7u trong tua-bin nh\u01b0ng t\u1ea1o ra m\u1ed9t b\u1ee9c tranh sub-\u0111\u1ed3ng b\u1ed9 t\u1ef1 k\u00edch th\u00edch t\u01b0\u01a1ng t\u1ef1 \u2014 m\u1ed9t l\u1eddi nh\u1eafc nh\u1edf r\u1eb1ng &#8220;whirl&#8221; l\u00e0 m\u1ed9t gia \u0111\u00ecnh c\u00e1c hi\u1ec7n t\u01b0\u1ee3ng \u0111\u01b0\u1ee3c th\u1ed1ng nh\u1ea5t b\u1edfi m\u1ed9t \u0111\u1eb7c \u0111i\u1ec3m: rotor cung c\u1ea5p n\u0103ng l\u01b0\u1ee3ng cho qu\u1ef9 \u0111\u1ea1o c\u1ee7a ch\u00ednh n\u00f3.<\/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>H\u01b0\u1edbng d\u1eabn v\u1ec1 xo\u00e1y d\u1ea7u v\u00e0 roi d\u1ea7u, hai hi\u1ec7n t\u01b0\u1ee3ng m\u1ea5t \u1ed5n \u0111\u1ecbnh d\u01b0\u1edbi \u0111\u1ed3ng b\u1ed9 nguy hi\u1ec3m trong m\u00e1y m\u00f3c t\u1ed1c \u0111\u1ed9 cao v\u1edbi \u1ed5 tr\u1ee5c m\u00e0ng d\u1ea7u. T\u00ecm hi\u1ec3u nguy\u00ean nh\u00e2n, \u0111\u1eb7c \u0111i\u1ec3m v\u00e0 l\u00fd do t\u1ea1i sao ch\u00fang l\u1ea1i g\u00e2y ra nhi\u1ec1u thi\u1ec7t h\u1ea1i nh\u01b0 v\u1eady.<\/p>","protected":false},"featured_media":0,"template":"","meta":{"ai_generated_summary":"","footnotes":""},"categories":[109,111],"tags":[],"class_list":["post-310","glossary","type-glossary","status-publish","hentry","category-glossary","category-rotor-balancing"],"_links":{"self":[{"href":"https:\/\/vibromera.eu\/vi\/wp-json\/wp\/v2\/glossary\/310","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\/310\/revisions"}],"predecessor-version":[{"id":101321,"href":"https:\/\/vibromera.eu\/vi\/wp-json\/wp\/v2\/glossary\/310\/revisions\/101321"}],"wp:attachment":[{"href":"https:\/\/vibromera.eu\/vi\/wp-json\/wp\/v2\/media?parent=310"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/vibromera.eu\/vi\/wp-json\/wp\/v2\/categories?post=310"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/vibromera.eu\/vi\/wp-json\/wp\/v2\/tags?post=310"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}