{"id":258,"date":"2025-10-31T00:25:51","date_gmt":"2025-10-31T00:25:51","guid":{"rendered":"https:\/\/vibromera.eu\/glossary\/structural-resonance\/"},"modified":"2026-05-23T22:54:33","modified_gmt":"2026-05-23T22:54:33","slug":"structural-resonance","status":"publish","type":"glossary","link":"https:\/\/vibromera.eu\/vi\/glossary\/structural-resonance\/","title":{"rendered":"C\u1ed9ng h\u01b0\u1edfng c\u1ea5u tr\u00fac l\u00e0 g\u00ec? Rung \u0111\u1ed9ng c\u1ee7a h\u1ec7 th\u1ed1ng h\u1ed7 tr\u1ee3"},"content":{"rendered":"<h1>Hi\u1ec3u v\u1ec1 c\u1ed9ng h\u01b0\u1edfng c\u1ea5u tr\u00fac<\/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\/258?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\/258?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\/258?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\/258?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\/258?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\/258?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\/258?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\/258?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\/258?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\/258?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\/258?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\/258?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\/258?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\/258?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>C\u1ed9ng h\u01b0\u1edfng c\u1ea5u tr\u00fac<\/strong> l\u00e0 \u0111i\u1ec1u ki\u1ec7n trong \u0111\u00f3 t\u1ea7n s\u1ed1 bu\u1ed9c t\u1eeb m\u00e1y quay \u2014 1&times; <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/running-speed\/\">t\u1ed1c \u0111\u1ed9 v\u1eadn h\u00e0nh<\/a>, 2\u00d7 t\u1eeb <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/misalignment\/\">s\u1ef1 kh\u00f4ng th\u1eb3ng h\u00e0ng<\/a>, ho\u1eb7c t\u1ea7n s\u1ed1 th\u00f4ng qua l\u01b0\u1ee1i\/c\u00e1nh \u2014 kh\u1edbp v\u1edbi m\u1ed9t <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/natural-frequency\/\">t\u1ea7n s\u1ed1 t\u1ef1 nhi\u00ean<\/a> c\u1ee7a c\u1ea5u tr\u00fac h\u1ed7 tr\u1ee3 kh\u00f4ng quay. C\u1ea5u tr\u00fac \u0111\u00f3 c\u00f3 th\u1ec3 l\u00e0 khung m\u00e1y, b\u1ec7 \u0111\u1ebf, <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/bearing-pedestal\/\">b\u1ec7 \u0111\u1ee1<\/a>, n\u1ec1n t\u1ea3ng, ho\u1eb7c th\u1eadm ch\u00ed \u0111\u01b0\u1eddng \u1ed1ng v\u00e0 n\u1ec1n t\u1ea3ng g\u1ea7n \u0111\u00f3. Khi c\u00e1c t\u1ea7n s\u1ed1 tr\u00f9ng h\u1ee3p, <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/resonance\/\">s\u1ef1 c\u1ed9ng h\u01b0\u1edfng<\/a> khu\u1ebfch \u0111\u1ea1i rung \u0111\u1ed9ng c\u1ea5u tr\u00fac l\u00ean c\u00e1c m\u1ee9c \u0111\u1ed9 v\u01b0\u1ee3t xa b\u1ea5t c\u1ee9 \u0111i\u1ec1u g\u00ec c\u00e1c b\u1ed9 ph\u1eadn quay tr\u1ef1c ti\u1ebfp tr\u1ea3i qua.<\/p>\n<p>C\u1ed9ng h\u01b0\u1edfng c\u1ea5u tr\u00fac nguy hi\u1ec3m ch\u00ednh v\u00ec n\u00f3 che gi\u1ea5u b\u1ea3n th\u00e2n n\u00f3. N\u00f3 c\u00f3 th\u1ec3 l\u00e0m cho m\u1ed9t m\u00e1y c\u00e2n b\u1eb1ng t\u1ed1t, c\u0103n ch\u1ec9nh \u0111\u00fang tr\u00f4ng nh\u01b0 th\u1ec3 n\u00f3 c\u00f3 m\u1ed9t khi\u1ebfm khuy\u1ebft nghi\u00eam tr\u1ecdng. Rung \u0111\u1ed9ng l\u1edbn s\u1ed1ng trong c\u1ea5u tr\u00fac v\u00e0 kh\u00f4ng nh\u1ea5t thi\u1ebft c\u00f3 ngh\u0129a l\u00e0 rotor g\u1eb7p r\u1eafc r\u1ed1i \u2014 nh\u01b0ng chuy\u1ec3n \u0111\u1ed9ng c\u1ea5u tr\u00fac c\u00f3 th\u1ec3 ph\u1ea3n h\u1ed3i tr\u1edf l\u1ea1i v\u00e0o rotor v\u00e0 g\u00e2y h\u01b0 h\u1ea1i c\u01a1 h\u1ecdc th\u1ef1c s\u1ef1 theo th\u1eddi gian. Ph\u00e2n bi\u1ec7t b\u1ed9 khu\u1ebfch \u0111\u1ea1i v\u1edbi ngu\u1ed3n l\u00e0 to\u00e0n b\u1ed9 th\u00e1ch th\u1ee9c ch\u1ea9n \u0111o\u00e1n.<\/p>\n<h2>1. C\u1ed9ng H\u01b0\u1edfng C\u1ea5u Tr\u00fac X\u1ea3y Ra Nh\u01b0 Th\u1ebf N\u00e0o<\/h2>\n<h3>C\u01a1 ch\u1ebf c\u1ed9ng h\u01b0\u1edfng<\/h3>\n<ol>\n<li><strong>Ngu\u1ed3n k\u00edch th\u00edch:<\/strong> m\u00e1y t\u1ea1o ra c\u00e1c l\u1ef1c \u0111\u1ecbnh k\u1ef3 \u2014 t\u1eeb <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/unbalance\/\">m\u1ea5t c\u00e2n b\u1eb1ng<\/a>, sai l\u1ec7ch c\u0103n ch\u1ec9nh, v\u00e0 nh\u01b0 v\u1eady.<\/li>\n<li><strong>Truy\u1ec1n l\u1ef1c:<\/strong> nh\u1eefng l\u1ef1c \u0111\u00f3 \u0111i qua c\u00e1c v\u00f2ng bi v\u00e0o c\u1ea5u tr\u00fac h\u1ed7 tr\u1ee3.<\/li>\n<li><strong>Tr\u00f9ng h\u1ee3p t\u1ea7n s\u1ed1:<\/strong> t\u1ea7n s\u1ed1 k\u00edch th\u00edch r\u01a1i v\u00e0o t\u1ea7n s\u1ed1 t\u1ef1 nhi\u00ean c\u1ea5u tr\u00fac.<\/li>\n<li><strong>T\u00edch t\u1ee5 n\u0103ng l\u01b0\u1ee3ng:<\/strong> c\u1ea5u tr\u00fac h\u1ea5p th\u1ee5 n\u0103ng l\u01b0\u1ee3ng trong nhi\u1ec1u chu k\u1ef3 thay v\u00ec ti\u00eau t\u00e1n n\u00f3.<\/li>\n<li><strong>Khu\u1ebfch \u0111\u1ea1i:<\/strong> bi\u00ean \u0111\u1ed9 t\u0103ng, gi\u1edbi h\u1ea1n ch\u1ec9 b\u1edfi c\u1ea5u tr\u00fac <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/damping\/\">gi\u1ea3m ch\u1ea5n<\/a>.<\/li>\n<li><strong>T\u00e1c d\u1ee5ng quan s\u00e1t:<\/strong> c\u1ea5u tr\u00fac c\u00f3 th\u1ec3 dao \u0111\u1ed9ng 5\u201350\u00d7 m\u1ea1nh h\u01a1n so v\u1edbi b\u1ea3n th\u00e2n l\u1ef1c \u0111\u1ea7u v\u00e0o s\u1ebd t\u1ea1o ra.<\/li>\n<\/ol>\n<p>M\u1ee9c \u0111\u1ed9 khu\u1ebfch \u0111\u1ea1i \u0111\u00f3 \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh g\u1ea7n nh\u01b0 ho\u00e0n to\u00e0n b\u1edfi c\u1ea3n. V\u1edbi c\u1ea3n th\u1ea5p, c\u1ed9ng h\u01b0\u1edfng s\u1eafc n\u00e9t c\u00f3 th\u1ec3 nh\u00e2n l\u1ef1c chuy\u1ec3n \u0111\u1ed9ng h\u00e0ng ch\u1ee5c l\u1ea7n; v\u1edbi c\u1ea3n n\u1eb7ng, s\u1ef1 tr\u00f9ng h\u1ee3p t\u1ea7n s\u1ed1 t\u01b0\u01a1ng t\u1ef1 h\u1ea7u nh\u01b0 kh\u00f4ng \u0111\u01b0\u1ee3c ghi nh\u1eadn. \u0110\u00e2y l\u00e0 l\u00fd do t\u1ea1i sao c\u00e1c x\u1eed l\u00fd c\u1ea3n l\u1ea1i l\u00e0 c\u00f4ng c\u1ee5 r\u1ea5t hi\u1ec7u qu\u1ea3, v\u00e0 t\u1ea1i sao m\u1ed9t <a href=\"https:\/\/vibromera.eu\/vi\/calculators\/damping-ratio-calculator\/\">m\u00e1y t\u00ednh t\u1ef7 l\u1ec7 c\u1ea3n<\/a> r\u1ea5t h\u1eefu \u00edch \u0111\u1ec3 \u01b0\u1edbc t\u00ednh c\u1ea5u tr\u00fac \u0111\u00e3 cho s\u1ebd c\u00f3 bao nhi\u00eau \u0111\u1ec9nh.<\/p>\n<h3>Ph\u1ea1m vi t\u1ea7n s\u1ed1 \u0111i\u1ec3n h\u00ecnh<\/h3>\n<ul>\n<li><strong>C\u00e1c ch\u1ebf \u0111\u1ed9 m\u00f3ng:<\/strong> th\u01b0\u1eddng 5\u201330 Hz \u0111\u1ed1i v\u1edbi c\u00e1c m\u00f3ng n\u1ec1n c\u00f4ng nghi\u1ec7p \u0111i\u1ec3n h\u00ecnh.<\/li>\n<li><strong>C\u00e1c ch\u1ebf \u0111\u1ed9 n\u1ec1n t\u1ea3ng:<\/strong> 20\u2013100 Hz t\u00f9y thu\u1ed9c v\u00e0o k\u00edch th\u01b0\u1edbc v\u00e0 c\u00e1ch x\u00e2y d\u1ef1ng.<\/li>\n<li><strong>C\u00e1c ch\u1ebf \u0111\u1ed9 ch\u00e2n \u0111\u1ebf:<\/strong> 30\u2013200 Hz \u0111\u1ed1i v\u1edbi c\u00e1c gi\u00e1 \u0111\u1ee1 v\u00f2ng bi \u0111i\u1ec3n h\u00ecnh.<\/li>\n<li><strong>C\u00e1c ch\u1ebf \u0111\u1ed9 khung v\u00e0 n\u1eafp:<\/strong> 50\u2013500 Hz \u0111\u1ed1i v\u1edbi c\u00e1c t\u1ea5m kim lo\u1ea1i m\u1ecfng v\u00e0 n\u1eafp.<\/li>\n<\/ul>\n<p>Khi ph\u1ea7n t\u1eed c\u1ed9ng h\u01b0\u1edfng l\u00e0 ch\u00ednh c\u01a1 th\u1ec3 m\u00e1y ch\u1ee9 kh\u00f4ng ph\u1ea3i l\u00e0 c\u00e1c gi\u00e1 \u0111\u1ee1 c\u1ee7a n\u00f3, c\u00f9ng m\u1ed9t v\u1eadt l\u00fd \u0111\u01b0\u1ee3c m\u00f4 t\u1ea3 l\u00e0 <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/frame-resonance\/\">c\u1ed9ng h\u01b0\u1edfng khung<\/a>; khi n\u00f3 l\u00e0 vi\u1ec7c g\u1eafn c\u1ea3m bi\u1ebfn&#8217;s v\u00f2ng l\u1ea1c, n\u00f3 tr\u1edf th\u00e0nh <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/mounting-resonance\/\">c\u1ed9ng h\u01b0\u1edfng g\u1eafn k\u1ebft<\/a>. C\u1ea3 ba \u0111\u1ec1u l\u00e0 c\u00e1c kh\u00eda c\u1ea1nh c\u1ee7a c\u00f9ng m\u1ed9t hi\u1ec7n t\u01b0\u1ee3ng khu\u1ebfch \u0111\u1ea1i t\u1ea1i c\u00e1c \u0111i\u1ec3m kh\u00e1c nhau trong c\u1ea5u tr\u00fac.<\/p>\n<h2>2. C\u00e1c K\u1ecbch B\u1ea3n C\u1ed9ng H\u01b0\u1edfng Ph\u1ed5 Bi\u1ebfn<\/h2>\n<h3>C\u1ed9ng h\u01b0\u1edfng t\u1ed1c \u0111\u1ed9 quay 1\u00d7<\/h3>\n<ul>\n<li><strong>V\u00ed d\u1ee5:<\/strong> m\u1ed9t m\u00e1y ch\u1ea1y \u1edf 1800 RPM (30 Hz) v\u1edbi t\u1ea7n s\u1ed1 t\u1ef1 nhi\u00ean m\u00f3ng n\u1ec1n 28\u201332 Hz.<\/li>\n<li><strong>Tri\u1ec7u ch\u1ee9ng:<\/strong> rung \u0111\u1ed9ng r\u1ea5t cao b\u1ea5t ch\u1ea5p c\u00e2n b\u1eb1ng t\u1ed1t.<\/li>\n<li><strong>T\u00e1c d\u1ee5ng:<\/strong> ngay c\u1ea3 m\u1ed9t m\u1ea5t c\u00e2n b\u1eb1ng d\u01b0 l\u01b0\u1ee3ng nh\u1ecf c\u0169ng t\u1ea1o ra chuy\u1ec3n \u0111\u1ed9ng k\u1ebft c\u1ea5u l\u1edbn.<\/li>\n<li><strong>Gi\u1ea3i ph\u00e1p:<\/strong> thay \u0111\u1ed5i m\u00f3ng <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/foundation-stiffness\/\">\u0111\u1ed9 c\u1ee9ng<\/a>, th\u00eam c\u1ea3n, ho\u1eb7c thay \u0111\u1ed5i t\u1ed1c \u0111\u1ed9 ho\u1ea1t \u0111\u1ed9ng.<\/li>\n<\/ul>\n<h3>C\u1ed9ng h\u01b0\u1edfng 2\u00d7 (t\u1ea7n s\u1ed1 sai l\u1ec7ch)<\/h3>\n<ul>\n<li>Sai c\u0103n ch\u1ec9nh t\u1ea1o ra k\u00edch th\u00edch 2\u00d7.<\/li>\n<li>N\u1ebfu 2\u00d7 kh\u1edbp v\u1edbi ch\u1ebf \u0111\u1ed9 c\u1ea5u tr\u00fac, s\u1ef1 khu\u1ebfch \u0111\u1ea1i x\u1ea3y ra<\/li>\n<li>Rung \u0111\u1ed9ng cao d\u1ec5 b\u1ecb ch\u1ea9n \u0111o\u00e1n sai l\u1ea7m l\u00e0 sai l\u1ec7ch nghi\u00eam tr\u1ecdng.<\/li>\n<li>C\u1ea3i thi\u1ec7n s\u1ef1 li\u00ean k\u1ebft nh\u01b0ng kh\u00f4ng lo\u1ea1i b\u1ecf b\u1ea3n th\u00e2n c\u1ed9ng h\u01b0\u1edfng.<\/li>\n<\/ul>\n<h3>C\u1ed9ng h\u01b0\u1edfng t\u1ea7n s\u1ed1 th\u00f4ng qua c\u00e1nh\/vanes<\/h3>\n<ul>\n<li>Qu\u1ea1t, b\u01a1m v\u00e0 tua-bin t\u1ea1o ra m\u1ed9t <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/blade-passing-frequency\/\">t\u1ea7n s\u1ed1 l\u01b0\u1ee1i dao \u0111i qua<\/a> (N \u00d7 RPM, trong \u0111\u00f3 N l\u00e0 s\u1ed1 c\u00e1nh qu\u1ea1t) \u2014 \u0111\u1ed1i v\u1edbi b\u01a1m, t\u01b0\u01a1ng \u0111\u01b0\u01a1ng <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/vane-passing-frequency\/\">t\u1ea7n s\u1ed1 c\u00e1nh qu\u1ea1t<\/a>.<\/li>\n<li>Th\u01b0\u1eddng n\u1eb1m trong kho\u1ea3ng 50\u2013500 Hz.<\/li>\n<li>C\u00f3 th\u1ec3 k\u00edch th\u00edch c\u00e1c ch\u1ebf \u0111\u1ed9 c\u1ea5u tr\u00fac trong d\u1ea3i t\u1ea7n s\u1ed1 \u0111\u00f3.<\/li>\n<li>T\u1ea1o ra \u00e2m thanh k\u00ea k\u00ea ho\u1eb7c bay h\u01a1i t\u1ea7n s\u1ed1 cao.<\/li>\n<\/ul>\n<h2>3. X\u00e1c \u0111\u1ecbnh ch\u1ea9n \u0111o\u00e1n<\/h2>\n<h3>Tri\u1ec7u ch\u1ee9ng c\u1ee7a c\u1ed9ng h\u01b0\u1edfng c\u1ea5u tr\u00fac<\/h3>\n<ul>\n<li><strong>Rung \u0111\u1ed9ng kh\u00f4ng c\u00e2n \u0111\u1ed1i:<\/strong> rung \u0111\u1ed9ng c\u1ea5u tr\u00fac cao h\u01a1n nhi\u1ec1u so v\u1edbi rung \u0111\u1ed9ng \u1ed5 tr\u1ee5c.<\/li>\n<li><strong>Ph\u1ea1m vi t\u1ed1c \u0111\u1ed9 h\u1eb9p:<\/strong> rung \u0111\u1ed9ng cao ch\u1ec9 \u1edf m\u1ed9t t\u1ed1c \u0111\u1ed9 c\u1ee5 th\u1ec3 (\u00b15\u201310%).<\/li>\n<li><strong>Ph\u1ee5 thu\u1ed9c theo h\u01b0\u1edbng:<\/strong> nghi\u00eam tr\u1ecdng theo m\u1ed9t h\u01b0\u1edbng, t\u1ed1i thi\u1ec3u theo g\u00f3c vu\u00f4ng \u2014 ph\u00f9 h\u1ee3p v\u1edbi h\u00ecnh d\u1ea1ng ch\u1ebf \u0111\u1ed9.<\/li>\n<li><strong>Ph\u1ee5 thu\u1ed9c theo v\u1ecb tr\u00ed:<\/strong> \u0111\u1ed9 rung thay \u0111\u1ed5i l\u1edbn tr\u00ean to\u00e0n b\u1ed9 c\u1ea5u tr\u00fac (c\u00e1c n\u00fat v\u00e0 c\u00e1c n\u00fat ch\u1ed1ng).<\/li>\n<li><strong>T\u00e1c \u0111\u1ed9ng v\u00f2ng bi t\u1ed1i thi\u1ec3u:<\/strong> c\u00e1c v\u00f2ng bi v\u00e0 rotor c\u00f3 th\u1ec3 ho\u00e0n to\u00e0n ch\u1ea5p nh\u1eadn \u0111\u01b0\u1ee3c trong khi c\u1ea5u tr\u00fac l\u1ea1i nghi\u00eam tr\u1ecdng.<\/li>\n<\/ul>\n<h3>Th\u1eed nghi\u1ec7m t\u00e1c \u0111\u1ed9ng (th\u1eed nghi\u1ec7m va ch\u1ea1m)<\/h3>\n<p>B\u00e0i ki\u1ec3m tra r\u00f5 r\u00e0ng nh\u1ea5t. T\u00e1c \u0111\u1ed9ng l\u00ean c\u1ea5u tr\u00fac b\u1eb1ng b\u00faa v\u00e0 \u0111o l\u01b0\u1eddng ph\u1ea3n \u1ee9ng \u0111\u1ec3 ti\u1ebft l\u1ed9 m\u1ecdi t\u1ea7n s\u1ed1 t\u1ef1 nhi\u00ean c\u1ea5u tr\u00fac, sau \u0111\u00f3 so s\u00e1nh v\u1edbi t\u1ea7n s\u1ed1 ho\u1ea1t \u0111\u1ed9ng c\u1ee7a m\u00e1y. Xem <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/bump-test\/\">ki\u1ec3m tra va ch\u1ea1m<\/a> and <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/impact-testing\/\">th\u1eed nghi\u1ec7m va \u0111\u1eadp<\/a> cho k\u1ef9 thu\u1eadt.<\/p>\n<h3>So s\u00e1nh v\u1ecb tr\u00ed \u0111o l\u01b0\u1eddng<\/h3>\n<ul>\n<li>\u0110o l\u01b0\u1eddng \u0111\u1ed9 rung t\u1ea1i v\u00f2ng ch\u1ecbu t\u1ea3i (g\u1ea7n nh\u1ea5t v\u1edbi ngu\u1ed3n).<\/li>\n<li>\u0110o l\u01b0\u1eddng l\u1ea1i t\u1ea1i \u0111\u1ebf v\u00f2ng ch\u1ecbu t\u1ea3i, ch\u00e2n m\u00e1y v\u00e0 n\u1ec1n t\u1ea3ng.<\/li>\n<li>N\u1ebfu \u0111\u1ed9 rung c\u1ea5u tr\u00fac v\u01b0\u1ee3t xa \u0111\u1ed9 rung v\u00f2ng bi, \u0111i\u1ec1u \u0111\u00f3 cho th\u1ea5y s\u1ef1 c\u1ed9ng h\u01b0\u1edfng.<\/li>\n<li>Kh\u1ea3 n\u0103ng truy\u1ec1n l\u1ef1c tr\u00ean 2\u20133 g\u1ee3i \u00fd khu\u1ebfch \u0111\u1ea1i c\u1ed9ng h\u01b0\u1edfng \u2014 m\u1ed9t <a href=\"https:\/\/vibromera.eu\/vi\/calculators\/vibration-transmissibility\/\">m\u00e1y t\u00ednh kh\u1ea3 n\u0103ng truy\u1ec1n rung \u0111\u1ed9ng<\/a> \u0111\u1ecbnh l\u01b0\u1ee3ng t\u1ec9 s\u1ed1.<\/li>\n<\/ul>\n<h3>H\u00ecnh d\u1ea1ng \u0111\u1ed9 l\u1ec7ch ho\u1ea1t \u0111\u1ed9ng (ODS)<\/h3>\n<ul>\n<li>\u0110o l\u01b0\u1eddng \u0111\u1ed9 rung t\u1ea1i nhi\u1ec1u \u0111i\u1ec3m tr\u00ean c\u1ea5u tr\u00fac c\u00f9ng m\u1ed9t l\u00fac.<\/li>\n<li>T\u1ea1o ho\u1ea1t \u1ea3nh cho chuy\u1ec3n \u0111\u1ed9ng c\u1ea5u tr\u00fac \u0111\u1ec3 xem ch\u1ebf \u0111\u1ed9 n\u00e0o \u0111ang ho\u1ea1t \u0111\u1ed9ng.<\/li>\n<li>X\u00e1c \u0111\u1ecbnh c\u00e1c n\u00fat v\u00e0 c\u00e1c n\u00fat ch\u1ed1ng \u2014 xem <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/ods-analysis\/\">Ph\u00e2n t\u00edch ODS<\/a> v\u00e0, \u0111\u1ed1i v\u1edbi c\u00e1c ch\u1ebf \u0111\u1ed9 c\u01a1 b\u1ea3n, <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/modal-analysis\/\">ph\u00e2n t\u00edch modal<\/a>.<\/li>\n<\/ul>\n<h2>4. T\u00e1ch bi\u1ec7t ngu\u1ed3n kh\u1ecfi c\u1ea5u tr\u00fac t\u1ea1i hi\u1ec7n tr\u01b0\u1eddng<\/h2>\n<p>Ch\u00eca kh\u00f3a th\u1ef1c t\u1ebf \u0111\u1ec3 ch\u1ea9n \u0111o\u00e1n s\u1ef1 c\u1ed9ng h\u01b0\u1edfng l\u00e0 \u0111o l\u01b0\u1eddng h\u00e0nh vi c\u1ee7a rotor \u0111\u1ed9c l\u1eadp v\u1edbi c\u1ea5u tr\u00fac xung quanh n\u00f3 \u2014 v\u00e0 m\u1ed9t thi\u1ebft b\u1ecb ph\u00e2n t\u00edch hai k\u00eanh di \u0111\u1ed9ng l\u00e0m cho \u0111i\u1ec1u \u0111\u00f3 c\u00f3 th\u1ec3 th\u1ef1c hi\u1ec7n \u0111\u01b0\u1ee3c m\u00e0 kh\u00f4ng c\u1ea7n ph\u00f2ng th\u00ed nghi\u1ec7m c\u00f3 thi\u1ebft b\u1ecb \u0111\u1eb7c bi\u1ec7t ho\u1eb7c th\u1eddi gian ng\u1eebng ho\u1ea1t \u0111\u1ed9ng. V\u1edbi <a href=\"https:\/\/vibromera.eu\/vi\/san-pham\/balanset-1\/\">Balanset-1A<\/a>, m\u1ed9t nh\u00e0 ph\u00e2n t\u00edch ghi l\u1ea1i 1\u00d7 <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/phase\/\">bi\u00ean \u0111\u1ed9 v\u00e0 pha<\/a> v\u00e0 ph\u1ed5 \u0111\u1ea7y \u0111\u1ee7 t\u1ea1i v\u00f2ng bi, sau \u0111\u00f3 r\u00ea c\u00e1c t\u1ed5ng qu\u00e1t gia t\u1ed1c tr\u00ean ch\u00e2n m\u00e1y, \u0111\u1ebf v\u00f2ng ch\u1ecbu t\u1ea3i v\u00e0 khung, so s\u00e1nh m\u1ee9c \u0111\u1ed9 t\u1eebng \u0111i\u1ec3m m\u1ed9t. \u0110\u1ed9 rung rotor v\u1eeba ph\u1ea3i k\u1ebft h\u1ee3p v\u1edbi m\u1ed9t b\u1ea3n \u0111\u1ecdc c\u1ea5u tr\u00fac \u0111\u01b0\u1ee3c \u0111i\u1ec1u ch\u1ec9nh s\u1eafc n\u00e9t r\u1ea5t l\u1edbn l\u00e0 ch\u1eef k\u00fd kh\u00f4ng th\u1ec3 nh\u1ea7m l\u1eabn c\u1ee7a s\u1ef1 c\u1ed9ng h\u01b0\u1edfng. Ch\u1ea1y m\u1ed9t v\u00f2ng h\u1ea1 t\u1ed1c \u0111\u1ed9 v\u1edbi c\u00f9ng m\u1ed9t thi\u1ebft b\u1ecb cho ph\u00e9p \u0111\u1ec9nh c\u1ed9ng h\u01b0\u1edfng t\u1ef1 ti\u1ebft l\u1ed9 khi t\u1ed1c \u0111\u1ed9 qu\u00e9t qua n\u00f3, v\u00e0 m\u1ed9t th\u1eed c\u00e2n b\u1eb1ng x\u00e1c \u0111\u1ecbnh xem l\u1ef1c kh\u00f4ng c\u00e2n b\u1eb1ng d\u01b0 th\u1eeba th\u1ef1c s\u1ef1 l\u00e0 h\u00e0m bu\u1ed9c hay ch\u1ec9 l\u00e0 m\u1ed9t b\u00ean tham gia v\u00f4 t\u1ed9i b\u1ecb khu\u1ebfch \u0111\u1ea1i.<\/p>\n<h2>5. Gi\u1ea3i ph\u00e1p v\u00e0 Gi\u1ea3m thi\u1ec3u<\/h2>\n<h3>T\u00e1ch bi\u1ec7t t\u1ea7n s\u1ed1<\/h3>\n<p><strong>Thay \u0111\u1ed5i t\u1ed1c \u0111\u1ed9 ho\u1ea1t \u0111\u1ed9ng.<\/strong> Tr\u00ean thi\u1ebft b\u1ecb t\u1ed1c \u0111\u1ed9 thay \u0111\u1ed5i, ch\u1ec9 c\u1ea7n ch\u1ea1y tr\u00e1nh xa s\u1ef1 c\u1ed9ng h\u01b0\u1edfng \u2014 thay \u0111\u1ed5i k\u00edch th\u01b0\u1edbc r\u00f2ng \u0111\u1ec3 \u0111\u1ed9ng c\u01a1, ho\u1eb7c s\u1eed d\u1ee5ng VFD \u0111\u1ec3 ch\u1ecdn t\u1ed1c \u0111\u1ed9 kh\u00f4ng c\u1ed9ng h\u01b0\u1edfng. \u0110i\u1ec1u n\u00e0y kh\u00f4ng ph\u1ea3i l\u00fac n\u00e0o c\u0169ng kh\u1ea3 thi khi t\u1ed1c \u0111\u1ed9 \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh b\u1edfi qu\u00e1 tr\u00ecnh.<\/p>\n<p><strong>Thay \u0111\u1ed5i t\u1ea7n s\u1ed1 t\u1ef1 nhi\u00ean c\u1ea5u tr\u00fac.<\/strong><\/p>\n<ul>\n<li><strong>Th\u00eam kh\u1ed1i l\u01b0\u1ee3ng:<\/strong> gi\u1ea3m t\u1ea7n s\u1ed1 t\u1ef1 nhi\u00ean (f \u221d 1\/\u221am).<\/li>\n<li><strong>T\u0103ng \u0111\u1ed9 c\u1ee9ng:<\/strong> t\u0103ng t\u1ea7n s\u1ed1 t\u1ef1 nhi\u00ean (f \u221d \u221ak).<\/li>\n<li><strong>Lo\u1ea1i b\u1ecf v\u1eadt li\u1ec7u:<\/strong> trong m\u1ed9t s\u1ed1 tr\u01b0\u1eddng h\u1ee3p, m\u1ea5t kh\u1ed1i l\u01b0\u1ee3ng d\u1ecbch chuy\u1ec3n c\u1ed9ng h\u01b0\u1edfng m\u1ed9t c\u00e1ch h\u1eefu \u00edch.<\/li>\n<li><strong>S\u1eeda \u0111\u1ed5i c\u1ea5u tr\u00fac:<\/strong> th\u00eam x\u00e0, n\u1eb9p, ho\u1eb7c t\u0103ng c\u01b0\u1eddng.<\/li>\n<\/ul>\n<p>D\u00f9 b\u1eb1ng c\u00e1ch n\u00e0o, <a href=\"https:\/\/vibromera.eu\/vi\/calculators\/foundation-natural-frequency\/\">m\u00e1y t\u00ednh t\u1ea7n s\u1ed1 t\u1ef1 nhi\u00ean c\u1ee7a n\u1ec1n t\u1ea3ng<\/a> gi\u00fap d\u1ef1 \u0111o\u00e1n v\u1ecb tr\u00ed t\u01b0\u01a1ng \u0111\u1ed1i c\u1ee7a c\u1ea5u tr\u00fac \u0111\u00e3 s\u1eeda \u0111\u1ed5i so v\u1edbi t\u1ea7n s\u1ed1 k\u00edch th\u00edch, \u0111\u1ec3 m\u1ed9t s\u1eeda ch\u1eefa kh\u00f4ng \u0111\u01a1n gi\u1ea3n l\u00e0 d\u1ecbch chuy\u1ec3n v\u1ea5n \u0111\u1ec1 v\u00e0o d\u1ea3i m\u1edbi.<\/p>\n<h3>Th\u00eam gi\u1ea3m ch\u1ea5n<\/h3>\n<ul>\n<li><strong>C\u1ea3n l\u1edbp b\u1ecb r\u00e0ng bu\u1ed9c:<\/strong> v\u1eadt li\u1ec7u d\u1ebbo d\u00ednh tr\u00ean c\u1ea5u tr\u00fac, r\u1ea5t hi\u1ec7u qu\u1ea3 \u0111\u1ed1i v\u1edbi c\u00e1c t\u1ea5m kim lo\u1ea1i m\u1ecfng v\u00e0 khung, gi\u1ea3m \u0111\u1ec9nh c\u1ed9ng h\u01b0\u1edfng.<\/li>\n<li><strong>C\u00e1nh t\u00e2m \u0111i\u1ec3m \u0111\u01b0\u1ee3c \u0111i\u1ec1u ch\u1ec9nh:<\/strong> m\u1ed9t h\u1ec7 th\u1ed1ng kh\u1ed1i l\u01b0\u1ee3ng-l\u00f2 xo ph\u1ee5 \u0111\u01b0\u1ee3c \u0111i\u1ec1u ch\u1ec9nh theo t\u1ea7n s\u1ed1 v\u1ea5n \u0111\u1ec1, h\u1ea5p th\u1ee5 n\u0103ng l\u01b0\u1ee3ng v\u00e0 gi\u1ea3m chuy\u1ec3n \u0111\u1ed9ng c\u1ee7a c\u1ea5u tr\u00fac ch\u00ednh &#8212; hi\u1ec7u qu\u1ea3 nh\u01b0ng \u0111\u00f2i h\u1ecfi thi\u1ebft k\u1ebf c\u1ea9n th\u1eadn.<\/li>\n<li><strong>V\u1eadt li\u1ec7u c\u1ea3n ch\u1ea5n c\u1ea5u tr\u00fac:<\/strong> c\u00e1c \u0111\u1ec7m cao su ho\u1eb7c c\u00e1ch ly t\u1ea1i c\u00e1c \u0111i\u1ec3m chi\u1ebfn l\u01b0\u1ee3c, h\u1ee3p ch\u1ea5t gi\u1ea3m ch\u1ea5n tr\u00ean b\u1ec1 m\u1eb7t, v\u00e0 c\u00e1c b\u1ed9 gi\u1ea3m ch\u1ea5n ma s\u00e1t t\u1ea1i c\u00e1c kh\u1edbp. Tr\u00ean c\u00e1c h\u1ec7 th\u1ed1ng rotor t\u1ed1c \u0111\u1ed9 cao <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/squeeze-film-damper\/\">b\u1ed9 gi\u1ea3m ch\u1ea5n m\u00e0ng \u00e9p<\/a> th\u1ef1c hi\u1ec7n c\u00f4ng vi\u1ec7c t\u01b0\u01a1ng t\u1ef1 t\u1ea1i \u1ed5 \u0111\u1ee1.<\/li>\n<\/ul>\n<h3>S\u1ef1 c\u00e1ch ly<\/h3>\n<ul>\n<li>C\u00e0i \u0111\u1eb7t c\u00e1c c\u00e1ch ly rung gi\u1eefa m\u00e1y v\u00e0 n\u1ec1n m\u00f3ng \u0111\u1ec3 ng\u1eaft k\u1ebft n\u1ed1i hai ph\u1ea7n.<\/li>\n<li>Hi\u1ec7u qu\u1ea3 khi t\u1ea7n s\u1ed1 t\u1ef1 nhi\u00ean c\u1ee7a c\u00e1ch ly t\u00e1ch bi\u1ec7t kho\u1ea3ng 0,5\u00d7 t\u1ea7n s\u1ed1 k\u00edch th\u00edch.<\/li>\n<li>Y\u00eau c\u1ea7u thi\u1ebft k\u1ebf c\u1ea9n th\u1eadn \u0111\u1ec3 tr\u00e1nh t\u1ea1o ra m\u1ed9t c\u1ed9ng h\u01b0\u1edfng t\u1ea7n s\u1ed1 th\u1ea5p m\u1edbi &#8212; <a href=\"https:\/\/vibromera.eu\/vi\/calculators\/machine-vibration-isolation\/\">m\u00e1y t\u00ednh ch\u1ecdn c\u00e1ch c\u00e1ch ly rung \u0111\u1ed9ng<\/a> v\u00e0 m\u1ed9t <a href=\"https:\/\/vibromera.eu\/vi\/calculators\/vibration-mount-selection\/\">m\u00e1y t\u00ednh ch\u1ecdn gi\u00e1 treo c\u00e1ch rung \u0111\u1ed9ng<\/a> gi\u00fap x\u00e1c \u0111\u1ecbnh k\u00edch th\u01b0\u1edbc c\u00e1c gi\u00e1 \u0111\u1ee1 m\u1ed9t c\u00e1ch ch\u00ednh x\u00e1c.<\/li>\n<\/ul>\n<h3>Gi\u1ea3m k\u00edch th\u00edch<\/h3>\n<ul>\n<li>C\u1ea3i thi\u1ec7n <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/balancing\/\">c\u00e2n b\u1eb1ng ch\u1ea5t l\u01b0\u1ee3ng<\/a> \u0111\u1ec3 c\u1eaft k\u00edch th\u00edch 1\u00d7.<\/li>\n<li>S\u1eed d\u1ee5ng c\u0103n ch\u1ec9nh ch\u00ednh x\u00e1c \u0111\u1ec3 c\u1eaft k\u00edch th\u00edch 2\u00d7.<\/li>\n<li>Kh\u1eafc ph\u1ee5c c\u00e1c v\u1ea5n \u0111\u1ec1 c\u01a1 h\u1ecdc l\u00e0m t\u0103ng bi\u00ean \u0111\u1ed9 k\u00edch th\u00edch.<\/li>\n<li>\u0110i\u1ec1u n\u00e0y gi\u1ea3m tri\u1ec7u ch\u1ee9ng nh\u01b0ng kh\u00f4ng lo\u1ea1i b\u1ecf ti\u1ec1m n\u0103ng c\u1ed9ng h\u01b0\u1edfng c\u01a1 b\u1ea3n.<\/li>\n<\/ul>\n<h2>6. Ph\u00f2ng ch\u1ed1ng trong Thi\u1ebft k\u1ebf<\/h2>\n<h3>Ti\u00eau ch\u00ed thi\u1ebft k\u1ebf n\u1ec1n m\u00f3ng<\/h3>\n<ul>\n<li>H\u01b0\u1edbng t\u1edbi t\u1ea7n s\u1ed1 t\u1ef1 nhi\u00ean c\u1ee7a n\u1ec1n m\u00f3ng cao h\u01a1n 2\u00d7 t\u1ea7n s\u1ed1 ho\u1ea1t \u0111\u1ed9ng t\u1ed1i \u0111a (tr\u00e1nh c\u1ed9ng h\u01b0\u1edfng t\u1eeb tr\u00ean).<\/li>\n<li>Ho\u1eb7c d\u01b0\u1edbi 0,5\u00d7 t\u1ea7n s\u1ed1 ho\u1ea1t \u0111\u1ed9ng t\u1ed1i thi\u1ec3u (m\u1ed9t n\u1ec1n m\u00f3ng c\u00e1ch ly).<\/li>\n<li>Tr\u00e1nh d\u1ea3i 0.5\u20132.0\u00d7 n\u01a1i c\u00f3 kh\u1ea3 n\u0103ng x\u1ea3y ra c\u1ed9ng h\u01b0\u1edfng.<\/li>\n<li>Bao g\u1ed3m ph\u00e2n t\u00edch \u0111\u1ed9ng h\u1ecdc trong giai \u0111o\u1ea1n thi\u1ebft k\u1ebf, gi\u1ed1ng nh\u01b0 m\u1ed9t rotor&#8217;s <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/critical-speed\/\">t\u1ed1c \u0111\u1ed9 t\u1edbi h\u1ea1n<\/a> \u0111\u01b0\u1ee3c ki\u1ec3m tra so v\u1edbi ph\u1ea1m vi ho\u1ea1t \u0111\u1ed9ng c\u1ee7a n\u00f3.<\/li>\n<\/ul>\n<h3>Thi\u1ebft k\u1ebf c\u1ea5u tr\u00fac<\/h3>\n<ul>\n<li>Thi\u1ebft k\u1ebf \u0111\u1ec3 \u0111\u1ea1t y\u00eau c\u1ea7u th\u00edch h\u1ee3p <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/stiffness\/\">\u0111\u1ed9 c\u1ee9ng<\/a> so v\u1edbi c\u00e1c t\u1ea7n s\u1ed1 \u00e9p bu\u1ed9c.<\/li>\n<li>Tr\u00e1nh c\u00e1c c\u1ea5u tr\u00fac t\u1ea3i nh\u1eb9 c\u00f3 kh\u1ea3 n\u0103ng x\u1ea3y ra c\u1ed9ng h\u01b0\u1edfng.<\/li>\n<li>S\u1eed d\u1ee5ng c\u00e1c g\u00e2n v\u00e0 m\u1ed9ng \u0111\u1ec3 n\u00e2ng t\u1ea7n s\u1ed1.<\/li>\n<li>X\u00e2y d\u1ef1ng s\u1ef1 gi\u1ea3m t\u1ea3i c\u1ed1 h\u1eefu \u2014 c\u00e1c v\u1eadt li\u1ec7u composite ho\u1eb7c c\u00e1c kh\u1edbp \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 t\u00e1n x\u1ea1 n\u0103ng l\u01b0\u1ee3ng th\u00f4ng qua ma s\u00e1t.<\/li>\n<\/ul>\n<p>C\u1ed9ng h\u01b0\u1edfng c\u1ea5u tr\u00fac bi\u1ebfn c\u00e1c ngu\u1ed3n rung nh\u1ecf th\u00e0nh c\u00e1c v\u1ea5n \u0111\u1ec1 l\u1edbn th\u00f4ng qua s\u1ef1 khu\u1ebfch \u0111\u1ea1i thu\u1ea7n t\u00fay. X\u00e1c \u0111\u1ecbnh c\u00e1c c\u1ed9ng h\u01b0\u1edfng th\u00f4ng qua th\u1eed nghi\u1ec7m t\u00e1c \u0111\u1ed9ng v\u00e0 c\u00e1c ph\u00e9p \u0111o ho\u1ea1t \u0111\u1ed9ng, sau \u0111\u00f3 \u00e1p d\u1ee5ng c\u00e1c bi\u1ec7n ph\u00e1p gi\u1ea3m thi\u1ec3u ph\u00f9 h\u1ee3p \u2014 t\u00e1ch t\u1ea7n s\u1ed1, gi\u1ea3m t\u1ea3i, c\u00e1ch ly ho\u1eb7c gi\u1ea3m k\u00edch th\u00edch \u2014 l\u00e0 c\u1ea7n thi\u1ebft \u0111\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c rung ch\u1ea5p nh\u1eadn \u0111\u01b0\u1ee3c trong b\u1ea5t k\u1ef3 c\u00e0i \u0111\u1eb7t n\u00e0o m\u00e0 \u0111\u1ed9ng l\u1ef1c h\u1ecdc c\u1ea5u tr\u00fac \u0111\u00e1ng k\u1ec3 h\u00ecnh th\u00e0nh to\u00e0n b\u1ed9 h\u00e0nh vi c\u1ee7a m\u00e1y&#8217;s.<\/p>\n<hr>\n<p><a href=\"https:\/\/vibromera.eu\/vi\/glossary\/\">\u2190 Quay l\u1ea1i M\u1ee5c l\u1ee5c ch\u00ednh<\/a><\/p>","protected":false},"excerpt":{"rendered":"<p>T\u00ecm hi\u1ec3u v\u1ec1 c\u1ed9ng h\u01b0\u1edfng c\u1ea5u tr\u00fac, khu\u1ebfch \u0111\u1ea1i rung \u0111\u1ed9ng khi t\u1ea7n s\u1ed1 ho\u1ea1t \u0111\u1ed9ng c\u1ee7a m\u00e1y kh\u1edbp v\u1edbi t\u1ea7n s\u1ed1 t\u1ef1 nhi\u00ean c\u1ee7a c\u00e1c k\u1ebft c\u1ea5u h\u1ed7 tr\u1ee3, m\u00f3ng ho\u1eb7c khung.<\/p>","protected":false},"featured_media":0,"template":"","meta":{"ai_generated_summary":"","footnotes":""},"categories":[109,110],"tags":[],"class_list":["post-258","glossary","type-glossary","status-publish","hentry","category-glossary","category-vibration-diagnostics"],"_links":{"self":[{"href":"https:\/\/vibromera.eu\/vi\/wp-json\/wp\/v2\/glossary\/258","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\/258\/revisions"}],"predecessor-version":[{"id":101414,"href":"https:\/\/vibromera.eu\/vi\/wp-json\/wp\/v2\/glossary\/258\/revisions\/101414"}],"wp:attachment":[{"href":"https:\/\/vibromera.eu\/vi\/wp-json\/wp\/v2\/media?parent=258"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/vibromera.eu\/vi\/wp-json\/wp\/v2\/categories?post=258"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/vibromera.eu\/vi\/wp-json\/wp\/v2\/tags?post=258"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}