{"id":149,"date":"2025-10-31T00:25:51","date_gmt":"2025-10-31T00:25:51","guid":{"rendered":"https:\/\/vibromera.eu\/glossary\/interference-diagram\/"},"modified":"2026-05-23T23:03:57","modified_gmt":"2026-05-23T23:03:57","slug":"interference-diagram","status":"publish","type":"glossary","link":"https:\/\/vibromera.eu\/vi\/glossary\/interference-diagram\/","title":{"rendered":"Bi\u1ec3u \u0111\u1ed3 giao thoa l\u00e0 g\u00ec? B\u1ea3n \u0111\u1ed3 t\u1ed1c \u0111\u1ed9 t\u1edbi h\u1ea1n"},"content":{"rendered":"<h1>Hi\u1ec3u v\u1ec1 bi\u1ec3u \u0111\u1ed3 giao thoa<\/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\/149?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\/149?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\/149?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\/149?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\/149?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\/149?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\/149?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\/149?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\/149?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\/149?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\/149?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\/149?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\/149?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\/149?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>M\u1ed8T <strong>s\u01a1 \u0111\u1ed3 giao thoa<\/strong> l\u00e0 m\u1ed9t c\u00f4ng c\u1ee5 \u0111\u1ed3 h\u1ecda \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/rotor-dynamics\/\">\u0111\u1ed9ng l\u1ef1c h\u1ecdc r\u00f4to<\/a> \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh c\u00e1c ph\u1ea1m vi t\u1ed1c \u0111\u1ed9 quay trong \u0111\u00f3 t\u1ea7n s\u1ed1 k\u00edch th\u00edch &#8220;can thi\u1ec7p&#8221; v\u1edbi \u2014 tr\u00f9ng v\u1edbi \u2014 m\u1ed9t trong nh\u1eefng <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/natural-frequency\/\">t\u1ea7n s\u1ed1 t\u1ef1 nhi\u00ean<\/a>, t\u1ea1o ra \u0111i\u1ec1u ki\u1ec7n cho <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/resonance\/\">s\u1ef1 c\u1ed9ng h\u01b0\u1edfng<\/a>. T\u1eeb &#8220;can thi\u1ec7p&#8221; n\u1eafm b\u1eaft s\u1ef1 g\u1eb7p g\u1ee1 c\u00f3 v\u1ea5n \u0111\u1ec1 c\u1ee7a t\u1ea7n s\u1ed1 bu\u1ed9c \u2014 t\u1eeb <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/unbalance\/\">m\u1ea5t c\u00e2n b\u1eb1ng<\/a>, v\u01b0\u1ee3t qua c\u00e1nh, l\u01b0\u1edbi b\u00e1nh r\u0103ng, ho\u1eb7c m\u1ed9t ngu\u1ed3n kh\u00e1c \u2014 v\u1edbi t\u1ea7n s\u1ed1 t\u1ef1 nhi\u00ean, m\u1ed9t s\u1ef1 g\u1eb7p g\u1ee1 c\u00f3 th\u1ec3 ch\u1ea1y <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/vibration\/\">rung \u0111\u1ed9ng<\/a> \u0111\u1ebfn c\u00e1c m\u1ee9c g\u00e2y h\u1ea1i. C\u00f3 li\u00ean quan ch\u1eb7t ch\u1ebd \u0111\u1ebfn <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/campbell-diagram\/\">Bi\u1ec3u \u0111\u1ed3 Campbell<\/a>, bi\u1ec3u \u0111\u1ed3 can thi\u1ec7p nghi\u00eang v\u1ec1 c\u00e2u h\u1ecfi c\u1ee7a nh\u00e0 \u0111i\u1ec1u h\u00e0nh: n\u00f3 l\u00e0m n\u1ed5i b\u1eadt c\u00e1c \u0111i\u1ec3m giao nhau v\u00e0 c\u00e1c v\u00f9ng t\u1ed1c \u0111\u1ed9 ph\u1ea3i tr\u00e1nh ho\u1eb7c v\u01b0\u1ee3t qua nhanh ch\u00f3ng.<\/p>\n<h2>1. M\u1ed1i Quan H\u1ec7 V\u1edbi Bi\u1ec3u \u0110\u1ed3 Campbell<\/h2>\n<p>Trong s\u1eed d\u1ee5ng h\u00e0ng ng\u00e0y, c\u00e1c thu\u1eadt ng\u1eef &#8220;s\u01a1 \u0111\u1ed3 can thi\u1ec7p&#8221; v\u00e0 &#8220;s\u01a1 \u0111\u1ed3 Campbell&#8221; th\u01b0\u1eddng \u0111\u01b0\u1ee3c coi l\u00e0 c\u00f3 th\u1ec3 ho\u00e1n \u0111\u1ed5i cho nhau, v\u00ec ch\u00fang v\u1ebd bi\u1ec3u \u0111\u1ed3 nh\u1eefng th\u00f4ng tin g\u1ea7n gi\u1ed1ng nhau. Tuy nhi\u00ean, c\u00f3 m\u1ed9t s\u1ef1 kh\u00e1c bi\u1ec7t tinh t\u1ebf trong c\u00e1ch nh\u1ea5n m\u1ea1nh.<\/p>\n<h3>Bi\u1ec3u \u0111\u1ed3 Campbell nh\u1ea5n m\u1ea1nh<\/h3>\n<ul>\n<li>Hi\u1ec3n th\u1ecb b\u1ee9c tranh ho\u00e0n ch\u1ec9nh v\u1ec1 c\u00e1ch t\u1ea7n s\u1ed1 t\u1ef1 nhi\u00ean thay \u0111\u1ed5i theo t\u1ed1c \u0111\u1ed9<\/li>\n<li>Hi\u1ec3n th\u1ecb c\u00e1c \u0111\u01b0\u1eddng cong t\u1ea7n s\u1ed1 t\u1ef1 nhi\u00ean nh\u01b0 c\u00e1c h\u00e0m li\u00ean t\u1ee5c c\u1ee7a t\u1ed1c \u0111\u1ed9.<\/li>\n<li>\u0110\u01b0\u1ee3c s\u1eed d\u1ee5ng ch\u1ee7 y\u1ebfu cho ph\u00e2n t\u00edch v\u00e0 thi\u1ebft k\u1ebf \u0111\u1ed9ng l\u1ef1c h\u1ecdc rotor to\u00e0n di\u1ec7n.<\/li>\n<\/ul>\n<h3>Bi\u1ec3u \u0111\u1ed3 giao thoa Nh\u1ea5n m\u1ea1nh<\/h3>\n<ul>\n<li>T\u1eadp trung s\u1ef1 ch\u00fa \u00fd v\u00e0o c\u00e1c khu v\u1ef1c c\u00f3 v\u1ea5n \u0111\u1ec1 c\u1ee5 th\u1ec3\u2014c\u00e1c \u0111i\u1ec3m giao nhau<\/li>\n<li>Th\u01b0\u1eddng th\u00eam c\u00e1c &#8220;v\u00f9ng c\u1ea5m&#8221; \u0111\u01b0\u1ee3c t\u00f4 b\u00f3ng xung quanh t\u1eebng v\u1eadn t\u1ed1c t\u1edbi h\u1ea1n.<\/li>\n<li>T\u1eadp trung h\u01a1n v\u00e0o ho\u1ea1t \u0111\u1ed9ng, nh\u1ea5n m\u1ea1nh c\u00e1c t\u1ea7m t\u1ed1c \u0111\u1ed9 c\u1ea7n tr\u00e1nh.<\/li>\n<li>C\u00f3 th\u1ec3 ch\u1ed3ng l\u00ean nhau nhi\u1ec1u ngu\u1ed3n k\u00edch th\u00edch v\u01b0\u1ee3t qu\u00e1 ri\u00eang m\u1ea5t c\u00e2n b\u1eb1ng.<\/li>\n<\/ul>\n<p>T\u00f3m l\u1ea1i, s\u01a1 \u0111\u1ed3 Campbell m\u00f4 t\u1ea3 \u0111\u1ed9ng l\u1ef1c h\u1ecdc c\u1ee7a m\u00e1y; s\u01a1 \u0111\u1ed3 can thi\u1ec7p chuy\u1ec3n m\u00f4 t\u1ea3 \u0111\u00f3 th\u00e0nh c\u00e1c quy t\u1eafc v\u1eadn h\u00e0nh.<\/p>\n<h2>2. X\u00e2y d\u1ef1ng s\u01a1 \u0111\u1ed3 Can thi\u1ec7p<\/h2>\n<p>N\u00f3 \u0111\u01b0\u1ee3c x\u00e2y d\u1ef1ng gi\u1ed1ng nh\u01b0 s\u01a1 \u0111\u1ed3 Campbell, sau \u0111\u00f3 \u0111\u01b0\u1ee3c l\u00e0m phong ph\u00fa h\u01a1n b\u1eb1ng b\u1ed1i c\u1ea3nh ho\u1ea1t \u0111\u1ed9ng.<\/p>\n<h3>C\u00e1c y\u1ebfu t\u1ed1 c\u01a1 b\u1ea3n<\/h3>\n<ul>\n<li><strong>Tr\u1ee5c ngang:<\/strong> t\u1ed1c \u0111\u1ed9 quay (RPM ho\u1eb7c Hz).<\/li>\n<li><strong>Tr\u1ee5c d\u1ecdc:<\/strong> k\u00edch th\u00edch ho\u1eb7c t\u1ea7n s\u1ed1 t\u1ef1 nhi\u00ean (Hz ho\u1eb7c CPM).<\/li>\n<li><strong>\u0110\u01b0\u1eddng t\u1ea7n s\u1ed1 t\u1ef1 nhi\u00ean:<\/strong> cho th\u1ea5y c\u00e1ch c\u00e1c t\u1ea7n s\u1ed1 t\u1ef1 nhi\u00ean c\u1ee7a h\u1ec7 th\u1ed1ng thay \u0111\u1ed5i theo t\u1ed1c \u0111\u1ed9.<\/li>\n<li><strong>\u0110\u01b0\u1eddng b\u1eadc k\u00edch th\u00edch:<\/strong> c\u00e1c \u0111\u01b0\u1eddng ch\u00e9o cho 1X, 2X, 3X v\u00e0 c\u00e1c ngu\u1ed3n k\u00edch th\u00edch kh\u00e1c.<\/li>\n<\/ul>\n<h3>C\u00e1c t\u00ednh n\u0103ng b\u1ed5 sung<\/h3>\n<ul>\n<li><strong>\u0110i\u1ec3m giao c\u1eaft \u0111\u01b0\u1ee3c l\u00e0m n\u1ed5i b\u1eadt:<\/strong> <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/critical-speed\/\">t\u1ed1c \u0111\u1ed9 t\u1edbi h\u1ea1n<\/a> \u0111\u01b0\u1ee3c \u0111\u00e1nh d\u1ea5u r\u00f5 r\u00e0ng b\u1eb1ng k\u00fd hi\u1ec7u ho\u1eb7c ch\u00fa th\u00edch.<\/li>\n<li><strong>V\u00f9ng t\u1ed1c \u0111\u1ed9 c\u1ea5m:<\/strong> C\u00e1c d\u1ea3i b\u00f3ng m\u1edd xung quanh m\u1ed7i t\u1ed1c \u0111\u1ed9 quan tr\u1ecdng cho th\u1ea5y ph\u1ea1m vi c\u1ea7n tr\u00e1nh<\/li>\n<li><strong>Ph\u1ea1m vi t\u1ed1c \u0111\u1ed9 v\u1eadn h\u00e0nh:<\/strong> \u0110\u01b0\u1ee3c ch\u1ec9 \u0111\u1ecbnh r\u00f5 r\u00e0ng, th\u01b0\u1eddng l\u00e0 m\u1ed9t d\u1ea3i d\u1ecdc ho\u1eb7c v\u00f9ng \u0111\u01b0\u1ee3c t\u00f4 s\u00e1ng<\/li>\n<li><strong>V\u00f9ng duy\u1ec7t nhanh:<\/strong> t\u1ea7m t\u1ed1c \u0111\u1ed9 \u0111\u1ec3 v\u01b0\u1ee3t qua nhanh ch\u00f3ng trong qu\u00e1 tr\u00ecnh kh\u1edfi \u0111\u1ed9ng v\u00e0 t\u1eaft m\u00e1y.<\/li>\n<li><strong>Nhi\u1ec1u ngu\u1ed3n k\u00edch th\u00edch:<\/strong> \u0111\u01b0\u1eddng cho <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/blade-passing-frequency\/\">t\u1ea7n s\u1ed1 l\u01b0\u1ee1i dao \u0111i qua<\/a>, <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/gear-mesh-frequency\/\">t\u1ea7n s\u1ed1 \u0103n kh\u1edbp b\u00e1nh r\u0103ng<\/a>, V\u00e0 <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/bearing-fault-frequencies\/\">t\u1ea7n s\u1ed1 khi\u1ebfm khuy\u1ebft v\u00f2ng bi<\/a>.<\/li>\n<\/ul>\n<h2>3. C\u00e1c lo\u1ea1i Can thi\u1ec7p<\/h2>\n<p>M\u1ed9t s\u01a1 \u0111\u1ed3 c\u00f3 th\u1ec3 ti\u1ebft l\u1ed9 m\u1ed9t s\u1ed1 lo\u1ea1i t\u01b0\u01a1ng t\u00e1c c\u00f3 v\u1ea5n \u0111\u1ec1 kh\u00e1c bi\u1ec7t, m\u1ed7i lo\u1ea1i c\u00f3 ch\u1eef k\u00fd ch\u1ea9n \u0111o\u00e1n ri\u00eang c\u1ee7a n\u00f3.<\/p>\n<h3>Giao thoa \u0111\u1ed3ng b\u1ed9 (1X)<\/h3>\n<p>Lo\u1ea1i ph\u1ed5 bi\u1ebfn nh\u1ea5t, trong \u0111\u00f3 l\u1ef1c m\u1ea5t c\u00e2n b\u1eb1ng m\u1ed9t l\u1ea7n m\u1ed7i v\u00f2ng quay tr\u00f9ng v\u1edbi m\u1ed9t t\u1ea7n s\u1ed1 t\u1ef1 nhi\u00ean. \u0110\u00e2y l\u00e0 \u0111i\u1ec1u ki\u1ec7n t\u1ed1c \u0111\u1ed9 t\u1edbi h\u1ea1n kinh \u0111i\u1ec3n v\u00e0 \u0111i\u1ec1u m\u00e0 m\u1ed7i rotor ph\u1ea3i \u0111\u1ed1i ph\u00f3.<\/p>\n<h3>Can thi\u1ec7p \u0110i\u1ec1u h\u00f2a (2X, 3X, \u2026)<\/h3>\n<p>Cao h\u01a1n <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/harmonics\/\">s\u00f3ng h\u00e0i<\/a> c\u1ee7a t\u1ed1c \u0111\u1ed9 ch\u1ea1y c\u0169ng c\u00f3 th\u1ec3 k\u00edch th\u00edch c\u00e1c c\u1ed9ng h\u01b0\u1edfng. C\u00e1c ngu\u1ed3n ph\u1ed5 bi\u1ebfn bao g\u1ed3m:<\/p>\n<ul>\n<li><strong>2X:<\/strong> t\u1eeb <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/misalignment\/\">s\u1ef1 kh\u00f4ng th\u1eb3ng h\u00e0ng<\/a>, l\u1ecfng l\u1ebbo c\u01a1 h\u1ecdc, ho\u1eb7c c\u1ee9ng \u0111\u1ed9 tr\u1ee5c b\u1ea5t \u0111\u1ed1i x\u1ee9ng.<\/li>\n<li><strong>3X, 4X:<\/strong> T\u1eeb c\u00e1c ti\u1ebfp \u0111i\u1ec3m r\u0103ng b\u00e1nh r\u0103ng, \u1ed5 tr\u1ee5c nhi\u1ec1u th\u00f9y ho\u1eb7c s\u1ef1 b\u1ea5t \u0111\u1ed1i x\u1ee9ng v\u1ec1 c\u1ea5u tr\u00fac<\/li>\n<\/ul>\n<h3>Nhi\u1ec5u \u0111\u1ed9ng t\u1eeb L\u01b0\u1ee1i\/C\u00e1nh Qua<\/h3>\n<p>Trong turbomachinery, t\u1ea7n s\u1ed1 \u0111i qua l\u01b0\u1ee1i \u2014 s\u1ed1 l\u01b0\u1ee1i \u00d7 RPM \u2014 c\u00f3 th\u1ec3 k\u00edch th\u00edch c\u00e1c ch\u1ebf \u0111\u1ed9 k\u1ebft c\u1ea5u. S\u01a1 \u0111\u1ed3 cho th\u1ea5y v\u1ecb tr\u00ed \u0111\u01b0\u1eddng \u0111i qua l\u01b0\u1ee1i giao v\u1edbi m\u1ed9t t\u1ea7n s\u1ed1 t\u1ef1 nhi\u00ean.<\/p>\n<h3>Nhi\u1ec5u D\u01b0\u1edbi \u0110\u1ed3ng B\u1ed9<\/h3>\n<p>C\u00e1c hi\u1ec7n t\u01b0\u1ee3ng nh\u01b0 <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/oil-whirl\/\">xo\u00e1y d\u1ea7u<\/a>, th\u01b0\u1eddng l\u00e0 \u1edf 0,43X-0,48X, t\u1ea1o ra <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/sub-synchronous\/\">kh\u00f4ng \u0111\u1ed3ng b\u1ed9<\/a> c\u00e1c can thi\u1ec7p ph\u1ea3i \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh v\u00e0 qu\u1ea3n l\u00fd v\u00ec ch\u00fang b\u00e1o hi\u1ec7u m\u1ed9t v\u1ea5n \u0111\u1ec1 \u1ed5n \u0111\u1ecbnh ch\u1ee9 kh\u00f4ng ph\u1ea3i ph\u1ea3n \u1ee9ng c\u01b0\u1ee1ng b\u1ee9c \u0111\u01a1n gi\u1ea3n.<\/p>\n<h3>Nhi\u1ec5u T\u1ea7n S\u1ed1 Nh\u1ecbp<\/h3>\n<p>Trong c\u00e1c h\u1ec7 th\u1ed1ng \u0111\u01b0\u1ee3c gh\u00e9p n\u1ed1i, ho\u1eb7c c\u00e1c h\u1ec7 th\u1ed1ng c\u00f3 nhi\u1ec1u ph\u1ea7n t\u1eed quay, <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/beating\/\">t\u1ea7n s\u1ed1 giao thoa<\/a> ph\u00e1t sinh t\u1eeb nh\u1eefng s\u1ef1 kh\u00e1c bi\u1ec7t t\u1ed1c \u0111\u1ed9 nh\u1ecf c\u00f3 th\u1ec3 t\u1ea1o ra c\u00e1c giao thoa ri\u00eang c\u1ee7a ch\u00fang. Nh\u1eefng giao thoa n\u00e0y xu\u1ea5t hi\u1ec7n d\u01b0\u1edbi d\u1ea1ng s\u1ef1 t\u0103ng v\u00e0 gi\u1ea3m bi\u00ean \u0111\u1ed9 ch\u1eadm thay v\u00ec m\u1ed9t \u0111\u1ec9nh c\u1ed1 \u0111\u1ecbnh, do \u0111\u00f3 ch\u00fang c\u00f3 th\u1ec3 b\u1ecb b\u1ecf s\u00f3t tr\u00ean quang ph\u1ed5 tr\u1ea1ng th\u00e1i \u1ed5n \u0111\u1ecbnh \u0111\u01a1n l\u1ebb v\u00e0 \u0111\u01b0\u1ee3c ph\u00e1t hi\u1ec7n t\u1ed1t nh\u1ea5t khi bi\u1ec3u \u0111\u1ed3 \u0111\u01b0\u1ee3c \u0111\u1ecdc c\u00f9ng v\u1edbi b\u1ea3n ghi mi\u1ec1n th\u1eddi gian.<\/p>\n<h2>4. \u1ee8ng d\u1ee5ng Th\u1ef1c ti\u1ec5n trong Thi\u1ebft k\u1ebf M\u00e1y<\/h2>\n<h3>\u1ee8ng D\u1ee5ng Giai \u0110o\u1ea1n Thi\u1ebft K\u1ebf<\/h3>\n<ol>\n<li><strong>Tr\u00e1nh t\u1ed1c \u0111\u1ed9 t\u1edbi h\u1ea1n:<\/strong> \u0111\u1ea3m b\u1ea3o d\u1ea3i t\u1ed1c \u0111\u1ed9 ho\u1ea1t \u0111\u1ed9ng kh\u00f4ng ch\u1ed3ng l\u1ea5p v\u00f9ng giao thoa.<\/li>\n<li><strong>X\u00e1c minh kho\u1ea3ng c\u00e1ch an to\u00e0n:<\/strong> x\u00e1c nh\u1eadn l\u1ec1 an to\u00e0n \u0111\u1ea7y \u0111\u1ee7 \u2014 th\u01b0\u1eddng l\u00e0 \u00b115% \u0111\u1ebfn \u00b130% \u2014 xung quanh t\u1ea5t c\u1ea3 c\u00e1c t\u1ed1c \u0111\u1ed9 t\u1edbi h\u1ea1n.<\/li>\n<li><strong>Qu\u1ea3n l\u00fd ngu\u1ed3n k\u00edch th\u00edch:<\/strong> khi kh\u00f4ng th\u1ec3 tr\u00e1nh \u0111\u01b0\u1ee3c giao thoa, gi\u1ea3m c\u01b0\u1eddng \u0111\u1ed9 c\u1ee7a ngu\u1ed3n b\u1eb1ng c\u00e1ch c\u1ea3i thi\u1ec7n ch\u1ea5t l\u01b0\u1ee3ng c\u00e2n b\u1eb1ng, \u0111i\u1ec1u ch\u1ec9nh sai tr\u00ed, v.v.<\/li>\n<li><strong>Y\u00eau c\u1ea7u v\u1ec1 gi\u1ea3m ch\u1ea5n:<\/strong> x\u00e1c \u0111\u1ecbnh n\u01a1i th\u00eam v\u00e0o <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/damping\/\">gi\u1ea3m ch\u1ea5n<\/a> c\u1ea7n thi\u1ebft \u0111\u1ec3 ki\u1ec3m so\u00e1t \u0111\u00e1p \u1ee9ng c\u1ed9ng h\u01b0\u1edfng.<\/li>\n<\/ol>\n<h3>S\u1eeda \u0111\u1ed5i v\u00e0 kh\u1eafc ph\u1ee5c s\u1ef1 c\u1ed1<\/h3>\n<p>Khi m\u1ed9t m\u00e1y hi\u1ec7n t\u1ea1i rung l\u1eafc qu\u00e1 m\u1ee9c, bi\u1ec3u \u0111\u1ed3 giao thoa gi\u00fap c\u00e1c nh\u00e0 ph\u00e2n t\u00edch:<\/p>\n<ul>\n<li>x\u00e1c \u0111\u1ecbnh li\u1ec7u v\u1ea5n \u0111\u1ec1 ch\u1ec9 \u0111\u01a1n gi\u1ea3n l\u00e0 ho\u1ea1t \u0111\u1ed9ng qu\u00e1 g\u1ea7n m\u1ed9t t\u1ed1c \u0111\u1ed9 t\u1edbi h\u1ea1n;<\/li>\n<li>\u0111\u00e1nh gi\u00e1 c\u00e1c s\u1eeda ch\u1eefa \u0111\u1ec1 xu\u1ea5t \u2014 thay \u0111\u1ed5i \u1ed5 \u0111\u1ee1, th\u00eam kh\u1ed1i l\u01b0\u1ee3ng, s\u1eeda \u0111\u1ed5i \u0111\u1ed9 c\u1ee9ng;<\/li>\n<li>d\u1ef1 \u0111o\u00e1n t\u00e1c \u0111\u1ed9ng c\u1ee7a nh\u1eefng thay \u0111\u1ed5i t\u1ed1c \u0111\u1ed9 ho\u1eb7c ho\u1ea1t \u0111\u1ed9ng t\u1ed1c \u0111\u1ed9 bi\u1ebfn \u0111\u1ed5i;<\/li>\n<li>x\u00e1c \u0111\u1ecbnh li\u1ec7u m\u1ed9t ngu\u1ed3n k\u00edch th\u00edch b\u1ea5t ng\u1edd c\u00f3 ph\u1ea3i l\u00e0 nguy\u00ean nh\u00e2n hay kh\u00f4ng.<\/li>\n<\/ul>\n<h2>5. Thi\u1ebft L\u1eadp C\u00e1c V\u00f9ng T\u1ed1c \u0110\u1ed9 C\u1ea5m<\/h2>\n<p>X\u00e1c \u0111\u1ecbnh c\u00e1c v\u00f9ng t\u1ed1c \u0111\u1ed9 b\u1ecb c\u1ea5m ho\u1eb7c b\u1ecb h\u1ea1n ch\u1ebf l\u00e0 \u0111\u1eb7c \u0111i\u1ec3m ph\u00e2n bi\u1ec7t bi\u1ec3u \u0111\u1ed3 giao thoa v\u1edbi bi\u1ec3u \u0111\u1ed3 Campbell \u0111\u01a1n gi\u1ea3n nh\u1ea5t.<\/p>\n<h3>X\u00e1c \u0110\u1ecbnh Chi\u1ec1u R\u1ed9ng V\u00f9ng<\/h3>\n<p>M\u1ed7i d\u1ea3i b\u1ecb c\u1ea5m c\u1ea7n ph\u1ea3i r\u1ed9ng bao nhi\u00eau ph\u1ee5 thu\u1ed9c v\u00e0o nhi\u1ec1u y\u1ebfu t\u1ed1:<\/p>\n<ul>\n<li><strong>Gi\u1ea3m ch\u1ea5n h\u1ec7 th\u1ed1ng:<\/strong> gi\u1ea3m ch\u1ea5n th\u1ea5p y\u00eau c\u1ea7u c\u00e1c v\u00f9ng r\u1ed9ng h\u01a1n; gi\u1ea3m ch\u1ea5n cao cho ph\u00e9p c\u00e1c v\u00f9ng h\u1eb9p h\u01a1n.<\/li>\n<li><strong>Bi\u00ean \u0111\u1ed9 k\u00edch th\u00edch:<\/strong> c\u00e1c ngu\u1ed3n m\u1ea1nh h\u01a1n \u0111\u00f2i h\u1ecfi c\u00e1c d\u1ea3i tr\u00e1nh r\u1ed9ng h\u01a1n.<\/li>\n<li><strong>H\u1eadu qu\u1ea3 v\u1eadn h\u00e0nh:<\/strong> thi\u1ebft b\u1ecb quan tr\u1ecdng \u0111\u00f2i h\u1ecfi c\u00e1c v\u00f9ng b\u1ea3o th\u1ee7 h\u01a1n, r\u1ed9ng h\u01a1n.<\/li>\n<li><strong>Gi\u00e1 tr\u1ecb ti\u00eau bi\u1ec3u:<\/strong> \u00b115% cho c\u00e1c h\u1ec7 th\u1ed1ng \u0111\u01b0\u1ee3c c\u1ea3n ch\u1ebf t\u1ed1t, \u00b120-30% cho nh\u1eefng h\u1ec7 th\u1ed1ng c\u1ea3n ch\u1ebf k\u00e9m.<\/li>\n<\/ul>\n<h3>Quy tr\u00ecnh v\u1eadn h\u00e0nh<\/h3>\n<p>T\u1eeb bi\u1ec3u \u0111\u1ed3, c\u00e1c quy t\u1eafc ho\u1ea1t \u0111\u1ed9ng \u0111\u01b0\u1ee3c x\u00e2y d\u1ef1ng:<\/p>\n<ul>\n<li><strong>Ho\u1ea1t \u0111\u1ed9ng li\u00ean t\u1ee5c \u0111\u01b0\u1ee3c ph\u00e9p:<\/strong> d\u1ea3i t\u1ed1c \u0111\u1ed9 kh\u00f4ng c\u00f3 giao thoa.<\/li>\n<li><strong>C\u1ea7n ph\u1ea3i v\u01b0\u1ee3t qua nhanh ch\u00f3ng:<\/strong> c\u00e1c v\u00f9ng b\u1ecb c\u1ea5m ph\u1ea3i \u0111\u01b0\u1ee3c v\u01b0\u1ee3t qua nhanh ch\u00f3ng trong qu\u00e1 tr\u00ecnh kh\u1edfi \u0111\u1ed9ng v\u00e0 t\u1eaft m\u00e1y.<\/li>\n<li><strong>Ho\u00e0n to\u00e0n b\u1ecb c\u1ea5m:<\/strong> C\u00e1c v\u00f9ng c\u1ed9ng h\u01b0\u1edfng nghi\u00eam tr\u1ecdng kh\u00f4ng bao gi\u1edd \u0111\u01b0\u1ee3c ph\u00e9p ho\u1ea1t \u0111\u1ed9ng<\/li>\n<\/ul>\n<h2>6. V\u00ed d\u1ee5 Th\u1ef1c ti\u1ec5n: M\u1ed9t Tuabin H\u01a1i N\u01b0\u1edbc<\/h2>\n<p>H\u00e3y xem x\u00e9t m\u1ed9t tua bin h\u01a1i n\u01b0\u1edbc c\u00f3 nh\u1eefng \u0111\u1eb7c \u0111i\u1ec3m sau:<\/p>\n<ul>\n<li><strong>T\u1ed1c \u0111\u1ed9 ho\u1ea1t \u0111\u1ed9ng:<\/strong> 3000 RPM (50 Hz).<\/li>\n<li><strong>T\u1ed1c \u0111\u1ed9 quay t\u1edbi h\u1ea1n th\u1ee9 nh\u1ea5t:<\/strong> 2400 RPM (40 Hz).<\/li>\n<li><strong>T\u1ed1c \u0111\u1ed9 quay t\u1edbi h\u1ea1n th\u1ee9 hai:<\/strong> 4200 RPM (70 Hz).<\/li>\n<li><strong>S\u1ed1 l\u01b0\u1ee3ng c\u00e1nh:<\/strong> 60.<\/li>\n<li><strong>T\u1ea7n s\u1ed1 l\u01b0\u1ee1ng h\u00e0nh c\u00e1nh t\u1ea1i 3000 RPM:<\/strong> 60 \u00d7 50 Hz = 3000 Hz.<\/li>\n<\/ul>\n<h3>Bi\u1ec3u \u0111\u1ed3 N\u00e0y Hi\u1ec3n th\u1ecb \u0110i\u1ec1u G\u00ec<\/h3>\n<ul>\n<li><strong>\u0110\u01b0\u1eddng 1X c\u1eaft t\u1ea7n s\u1ed1 c\u01a1 b\u1ea3n \u0111\u1ea7u ti\u00ean:<\/strong> T\u1ed1c \u0111\u1ed9 t\u1edbi h\u1ea1n \u1edf 2400 v\u00f2ng\/ph\u00fat\u2014V\u00f9ng c\u1ea5m: 2040-2760 v\u00f2ng\/ph\u00fat (\u00b115%)<\/li>\n<li><strong>\u0110\u01b0\u1eddng 1X c\u1eaft t\u1ea7n s\u1ed1 c\u01a1 b\u1ea3n th\u1ee9 hai:<\/strong> t\u1ed1c \u0111\u1ed9 t\u1edbi h\u1ea1n \u1edf 4200 RPM \u2014 kh\u00f4ng ph\u1ea3i l\u00e0 v\u1ea5n \u0111\u1ec1, v\u00ec t\u1ed1c \u0111\u1ed9 ho\u1ea1t \u0111\u1ed9ng n\u1eb1m t\u1ed1t d\u01b0\u1edbi n\u00f3.<\/li>\n<li><strong>T\u1ed1c \u0111\u1ed9 ho\u1ea1t \u0111\u1ed9ng (3000 RPM):<\/strong> n\u1eb1m an to\u00e0n gi\u1eefa hai t\u1ed1c \u0111\u1ed9 t\u1edbi h\u1ea1n v\u1edbi bi\u00ean \u0111\u1ed9 t\u00e1ch r\u1eddi t\u1ed1t.<\/li>\n<li><strong>T\u1ea7n s\u1ed1 l\u01b0\u1ee1ng h\u00e0nh c\u00e1nh:<\/strong> \u1edf 3000 Hz, kh\u00f4ng c\u00f3 s\u1ef1 can thi\u1ec7p v\u1edbi c\u00e1c ch\u1ebf \u0111\u1ed9 c\u1ea5u tr\u00fac trong ph\u1ea1m vi ho\u1ea1t \u0111\u1ed9ng.<\/li>\n<\/ul>\n<h3>H\u01b0\u1edbng d\u1eabn V\u1eadn h\u00e0nh<\/h3>\n<ul>\n<li>Trong qu\u00e1 tr\u00ecnh kh\u1edfi \u0111\u1ed9ng, t\u0103ng t\u1ed1c qua ph\u1ea1m vi 2040-2760 v\u00f2ng\/ph\u00fat trong v\u00f2ng ch\u01b0a \u0111\u1ea7y 30 gi\u00e2y<\/li>\n<li>Ho\u1ea1t \u0111\u1ed9ng li\u00ean t\u1ee5c \u1edf m\u1ee9c 2800-3200 v\u00f2ng\/ph\u00fat l\u00e0 ch\u1ea5p nh\u1eadn \u0111\u01b0\u1ee3c<\/li>\n<li>Kh\u00f4ng c\u1ed1 g\u1eafng v\u1eadn h\u00e0nh li\u00ean t\u1ee5c \u1edf m\u1ee9c 2040-2760 v\u00f2ng\/ph\u00fat<\/li>\n<\/ul>\n<p>Ph\u00e9p t\u00ednh x\u00e1c \u0111\u1ecbnh t\u1ed1c \u0111\u1ed9 t\u1edbi h\u1ea1n u\u1ed1n \u0111\u1ea7u ti\u00ean thu\u1ed9c lo\u1ea1i n\u00e0y c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c \u01b0\u1edbc t\u00ednh tr\u01b0\u1edbc v\u1edbi m\u1ed9t <a href=\"https:\/\/vibromera.eu\/vi\/calculators\/rotor-critical-speed\/\">M\u00e1y t\u00ednh t\u1ed1c \u0111\u1ed9 t\u1edbi h\u1ea1n c\u1ee7a r\u00f4to<\/a>, v\u00e0 t\u1eadp \u0111\u1ea7y \u0111\u1ee7 c\u00e1c l\u1ea7n c\u1eaft \u0111\u01b0\u1eddng b\u1eadc c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c v\u1ebd v\u1edbi m\u1ed9t <a href=\"https:\/\/vibromera.eu\/vi\/calculators\/campbell-diagram-calculator\/\">M\u00e1y t\u00ednh bi\u1ec3u \u0111\u1ed3 Campbell<\/a> tr\u01b0\u1edbc khi b\u1ea5t k\u1ef3 qu\u00e1 tr\u00ecnh th\u1eed nghi\u1ec7m n\u00e0o b\u1eaft \u0111\u1ea7u.<\/p>\n<h2>7. C\u00e1c Xem x\u00e9t N\u00e2ng cao<\/h2>\n<h3>T\u00e1c \u0111\u1ed9ng c\u1ee7a nhi\u1ec7t \u0111\u1ed9<\/h3>\n<p>M\u1ed9t s\u1ed1 s\u01a1 \u0111\u1ed3 can thi\u1ec7p bao g\u1ed3m nhi\u1ec1u \u0111\u01b0\u1eddng cong cho th\u1ea5y c\u00e1ch c\u00e1c t\u1ea7n s\u1ed1 c\u01a1 b\u1ea3n thay \u0111\u1ed5i theo nhi\u1ec7t \u0111\u1ed9, b\u1edfi v\u00ec <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/thermal-bow\/\">s\u1ef1 gi\u00e3n n\u1edf do nhi\u1ec7t<\/a> thay \u0111\u1ed5i c\u1ea3 \u0111\u1ed9 c\u1ee9ng v\u00e0 \u0111\u1eb7c t\u00ednh c\u1ee7a \u1ed5 \u0111\u1ee1. C\u00e1c t\u1ed1c \u0111\u1ed9 t\u1edbi h\u1ea1n c\u00f3 th\u1ec3 thay \u0111\u1ed5i khi m\u00e1y n\u00f3ng l\u00ean t\u1eeb kh\u1edfi \u0111\u1ed9ng l\u1ea1nh \u0111\u1ebfn tr\u1ea1ng th\u00e1i \u1ed5n \u0111\u1ecbnh, \u0111\u00f3 l\u00e0 l\u00fd do t\u1ea1i sao m\u1ed9t v\u00f9ng c\u1ea5m \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh tr\u00ean m\u00e1y l\u1ea1nh \u0111\u00f4i khi \u0111\u01b0\u1ee3c m\u1edf r\u1ed9ng \u0111\u1ec3 bao ph\u1ee7 d\u1ea3i m\u00e0 t\u1ed1c \u0111\u1ed9 t\u1edbi h\u1ea1n qu\u00e9t qua trong qu\u00e1 tr\u00ecnh \u1ea5m l\u00ean.<\/p>\n<h3>Hi\u1ec7u \u1ee9ng t\u1ea3i<\/h3>\n<p>\u0110\u1ed1i v\u1edbi m\u00e1y m\u00f3c n\u01a1i t\u1ea3i c\u00f4ng su\u1ea5t \u1ea3nh h\u01b0\u1edfng m\u1ea1nh m\u1ebd \u0111\u1ebfn \u0111\u1ed9 c\u1ee9ng c\u1ee7a \u1ed5 \u0111\u1ee1 ho\u1eb7c \u0111\u1ed9 cong c\u1ee7a rotor, s\u01a1 \u0111\u1ed3 c\u00f3 th\u1ec3 ch\u1ee9a m\u1ed9t nh\u00f3m \u0111\u01b0\u1eddng cong cho c\u00e1c \u0111i\u1ec1u ki\u1ec7n t\u1ea3i kh\u00e1c nhau.<\/p>\n<h3>H\u1ec7 th\u1ed1ng gh\u00e9p n\u1ed1i<\/h3>\n<p>Khi nhi\u1ec1u rotor \u0111\u01b0\u1ee3c gh\u00e9p n\u1ed1i \u2014 c\u00e1c b\u1ed9 \u0111\u1ed9ng c\u01a1-b\u01a1m, t\u00e0u turbine-m\u00e1y ph\u00e1t \u0111i\u1ec7n \u2014 s\u01a1 \u0111\u1ed3 c\u0169ng ph\u1ea3i t\u00ednh \u0111\u1ebfn c\u00e1c <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/torsional-vibration\/\">xo\u1eafn<\/a> and <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/lateral-vibration\/\">ngang<\/a> ch\u1ebf \u0111\u1ed9, c\u00f3 th\u1ec3 gi\u1edbi thi\u1ec7u c\u00e1c t\u1ed1c \u0111\u1ed9 t\u1edbi h\u1ea1n b\u1ed5 sung m\u00e0 kh\u00f4ng c\u00f3 m\u00e1y n\u00e0o hi\u1ec3n th\u1ecb ri\u00eang l\u1ebb.<\/p>\n<h2>8. T\u1ea1o S\u01a1 \u0110\u1ed3 Can Thi\u1ec7p<\/h2>\n<h3>T\u1eeb c\u00e1c m\u00f4 h\u00ecnh ph\u00e2n t\u00edch<\/h3>\n<ol>\n<li>Ph\u00e1t tri\u1ec3n m\u00f4 h\u00ecnh ph\u1ea7n t\u1eed h\u1eefu h\u1ea1n c\u1ee7a h\u1ec7 th\u1ed1ng rotor-\u1ed5 \u0111\u1ee1.<\/li>\n<li>T\u00ednh to\u00e1n c\u00e1c t\u1ea7n s\u1ed1 c\u01a1 b\u1ea3n \u1edf nhi\u1ec1u t\u1ed1c \u0111\u1ed9.<\/li>\n<li>V\u1ebd c\u00e1c \u0111\u01b0\u1eddng cong t\u1ea7n s\u1ed1 c\u01a1 b\u1ea3n theo t\u1ed1c \u0111\u1ed9.<\/li>\n<li>L\u1ed3ng c\u00e1c \u0111\u01b0\u1eddng b\u1eadc k\u00edch th\u00edch (1X, 2X, blade passing, v.v.).<\/li>\n<li>\u0110\u00e1nh d\u1ea5u c\u00e1c \u0111i\u1ec3m giao c\u1eaft v\u00e0 thi\u1ebft l\u1eadp c\u00e1c v\u00f9ng c\u1ea5m.<\/li>\n<li>Ghi ch\u00fa ph\u1ea1m vi t\u1ed1c \u0111\u1ed9 ho\u1ea1t \u0111\u1ed9ng v\u00e0 c\u00e1c quy tr\u00ecnh.<\/li>\n<\/ol>\n<h3>T\u1eeb d\u1eef li\u1ec7u th\u1ef1c nghi\u1ec7m<\/h3>\n<ol>\n<li>Tr\u00ecnh di\u1ec5n <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/run-up-analysis\/\">kh\u1edfi \u0111\u1ed9ng<\/a> and <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/coastdown-analysis\/\">b\u1edd bi\u1ec3n<\/a> th\u1eed nghi\u1ec7m v\u1edbi gi\u00e1m s\u00e1t rung \u0111\u1ed9ng.<\/li>\n<li>Ph\u00e1t ra <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/waterfall-plot\/\">c\u00e1c l\u00f4 \u0111\u1ea5t th\u00e1c n\u01b0\u1edbc<\/a> ho\u1eb7c <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/bode-plot\/\">Bi\u1ec3u \u0111\u1ed3 Bode<\/a>.<\/li>\n<li>X\u00e1c \u0111\u1ecbnh c\u00e1c v\u1ecb tr\u00ed t\u1ed1c \u0111\u1ed9 t\u1edbi h\u1ea1n t\u1eeb c\u00e1c \u0111\u1ec9nh bi\u00ean \u0111\u1ed9 v\u00e0 s\u1ef1 d\u1ecbch chuy\u1ec3n pha.<\/li>\n<li>T\u1ea1o s\u01a1 \u0111\u1ed3 can thi\u1ec7p \u0111\u00e1nh d\u1ea5u c\u00e1c t\u1ed1c \u0111\u1ed9 t\u1edbi h\u1ea1n \u0111\u01b0\u1ee3c quan s\u00e1t.<\/li>\n<li>Thi\u1ebft l\u1eadp c\u00e1c v\u00f9ng c\u1ea5m th\u1ef1c nghi\u1ec7m t\u1eeb c\u00e1c m\u1ee9c rung \u0111\u1ed9ng \u0111\u01b0\u1ee3c \u0111o.<\/li>\n<\/ol>\n<p>Tuy\u1ebfn \u0111\u01b0\u1eddng th\u1ef1c nghi\u1ec7m ph\u1ee5 thu\u1ed9c v\u00e0o vi\u1ec7c thu b\u1ed9 d\u1eef li\u1ec7u bi\u00ean \u0111\u1ed9 s\u1ea1ch v\u00e0<a href=\"https:\/\/vibromera.eu\/vi\/glossary\/phase\/\">pha<\/a> d\u1eef li\u1ec7u khi t\u1ed1c \u0111\u1ed9 qu\u00e9t qua t\u1eebng c\u1ed9ng h\u01b0\u1edfng. M\u1ed9t m\u00e1y ph\u00e2n t\u00edch hai k\u00eanh di \u0111\u1ed9ng nh\u01b0 <a href=\"https:\/\/vibromera.eu\/vi\/san-pham\/balanset-1\/\">Balanset-1A<\/a>, ghi l\u1ea1i bi\u00ean \u0111\u1ed9 1\u00d7 v\u00e0 pha so v\u1edbi tham chi\u1ebfu tachometer trong qu\u00e1 tr\u00ecnh t\u0103c t\u1ed1c ho\u1eb7c h\u1ea1 t\u1ed1c, b\u1eaft \u0111\u00fang c\u00e1c \u0111\u1ec9nh v\u00e0 \u0111\u1ea3o ng\u01b0\u1ee3c pha x\u00e1c \u0111\u1ecbnh t\u1ed1c \u0111\u1ed9 t\u1edbi h\u1ea1n tr\u00ean m\u00e1y th\u1ef1c t\u1ebf \u2014 bi\u1ebfn s\u01a1 \u0111\u1ed3 l\u00fd thuy\u1ebft th\u00e0nh s\u01a1 \u0111\u1ed3 \u0111\u01b0\u1ee3c x\u00e1c nh\u1eadn b\u1eb1ng ph\u00e9p \u0111o.<\/p>\n<h2>9. L\u1ee3i \u00edch cho V\u1eadn h\u00e0nh v\u00e0 B\u1ea3o tr\u00ec<\/h2>\n<p>M\u1ed9t s\u01a1 \u0111\u1ed3 can thi\u1ec7p \u0111\u01b0\u1ee3c t\u1ea1o t\u1ed1t l\u00e0 m\u1ed9t t\u00e0i li\u1ec7u l\u00e0m vi\u1ec7c, kh\u00f4ng ch\u1ec9 l\u00e0 m\u1ed9t t\u1ea1o t\u00e1c thi\u1ebft k\u1ebf:<\/p>\n<ul>\n<li><strong>Gi\u1edbi h\u1ea1n v\u1eadn h\u00e0nh r\u00f5 r\u00e0ng:<\/strong> m\u1ed9t tuy\u00ean b\u1ed1 tr\u1ef1c quan v\u1ec1 c\u00e1c ph\u1ea1m vi t\u1ed1c \u0111\u1ed9 an to\u00e0n v\u00e0 kh\u00f4ng an to\u00e0n.<\/li>\n<li><strong>Quy tr\u00ecnh kh\u1edfi \u0111\u1ed9ng \/ d\u1eebng:<\/strong> n\u00f3 x\u00e1c \u0111\u1ecbnh c\u00e1c t\u1ed1c \u0111\u1ed9 c\u1ea7n v\u01b0\u1ee3t qua nhanh ch\u00f3ng.<\/li>\n<li><strong>V\u1eadn h\u00e0nh \u1edf t\u1ed1c \u0111\u1ed9 bi\u1ebfn \u0111\u1ed5i:<\/strong> n\u00f3 x\u00e1c \u0111\u1ecbnh c\u00e1c c\u1eeda s\u1ed5 t\u1ed1c \u0111\u1ed9 ch\u1ea5p nh\u1eadn \u0111\u01b0\u1ee3c cho \u1ed5 \u0111\u0129a \u0111i\u1ec1u ch\u1ec9nh t\u1ed1c \u0111\u1ed9.<\/li>\n<li><strong>C\u00f4ng c\u1ee5 kh\u1eafc ph\u1ee5c s\u1ef1 c\u1ed1:<\/strong> n\u00f3 gi\u00fap quy\u1ebft \u0111\u1ecbnh xem v\u1ea5n \u0111\u1ec1 rung \u0111\u1ed9ng c\u00f3 li\u00ean quan \u0111\u1ebfn t\u1ed1c \u0111\u1ed9 hay kh\u00f4ng.<\/li>\n<li><strong>L\u1eadp k\u1ebf ho\u1ea1ch s\u1eeda \u0111\u1ed5i:<\/strong> n\u00f3 cho th\u1ea5y t\u00e1c \u0111\u1ed9ng c\u1ee7a m\u1ed9t thay \u0111\u1ed5i \u0111\u01b0\u1ee3c \u0111\u1ec1 xu\u1ea5t tr\u01b0\u1edbc khi n\u00f3 \u0111\u01b0\u1ee3c tri\u1ec3n khai.<\/li>\n<li><strong>H\u1ed7 tr\u1ee3 \u0111\u00e0o t\u1ea1o:<\/strong> n\u00f3 l\u00e0 m\u1ed9t c\u00e1ch tuy\u1ec7t v\u1eddi \u0111\u1ec3 d\u1ea1y h\u00e0nh vi \u0111\u1ed9ng c\u1ee7a m\u00e1y&#8217;s.<\/li>\n<\/ul>\n<p>\u0110\u1ed1i v\u1edbi c\u00e1c m\u00e1y m\u00f3c quay t\u1edbi h\u1ea1n, s\u01a1 \u0111\u1ed3 can thi\u1ec7p l\u00e0 m\u1ed9t t\u00e0i li\u1ec7u tham kh\u1ea3o thi\u1ebft y\u1ebfu ph\u1ea3i n\u1eb1m trong tay c\u00e1c nh\u00e0 \u0111i\u1ec1u h\u00e0nh, k\u1ef9 thu\u1eadt vi\u00ean b\u1ea3o tr\u00ec v\u00e0 nh\u00e2n vi\u00ean k\u1ef9 thu\u1eadt \u2014 \u0111\u1ec3 m\u1ecdi ng\u01b0\u1eddi hi\u1ec3u \u0111\u01b0\u1ee3c t\u00ednh ch\u1ea5t \u0111\u1ed9ng c\u1ee7a m\u00e1y v\u00e0 gi\u1eef cho n\u00f3 ho\u1ea1t \u0111\u1ed9ng trong c\u00e1c ph\u1ea1m vi t\u1ed1c \u0111\u1ed9 an to\u00e0n.<\/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 s\u01a1 \u0111\u1ed3 giao thoa, c\u00e1c c\u00f4ng c\u1ee5 \u0111\u1ed3 h\u1ecda x\u00e1c \u0111\u1ecbnh ph\u1ea1m vi t\u1ed1c \u0111\u1ed9 m\u00e0 t\u1ea7n s\u1ed1 k\u00edch th\u00edch giao thoa v\u1edbi t\u1ea7n s\u1ed1 t\u1ef1 nhi\u00ean, g\u00e2y ra c\u1ed9ng h\u01b0\u1edfng trong m\u00e1y m\u00f3c quay.<\/p>","protected":false},"featured_media":0,"template":"","meta":{"ai_generated_summary":"","footnotes":""},"categories":[109,110],"tags":[],"class_list":["post-149","glossary","type-glossary","status-publish","hentry","category-glossary","category-vibration-diagnostics"],"_links":{"self":[{"href":"https:\/\/vibromera.eu\/vi\/wp-json\/wp\/v2\/glossary\/149","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\/149\/revisions"}],"predecessor-version":[{"id":101435,"href":"https:\/\/vibromera.eu\/vi\/wp-json\/wp\/v2\/glossary\/149\/revisions\/101435"}],"wp:attachment":[{"href":"https:\/\/vibromera.eu\/vi\/wp-json\/wp\/v2\/media?parent=149"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/vibromera.eu\/vi\/wp-json\/wp\/v2\/categories?post=149"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/vibromera.eu\/vi\/wp-json\/wp\/v2\/tags?post=149"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}