{"id":191,"date":"2025-10-31T00:25:51","date_gmt":"2025-10-31T00:25:51","guid":{"rendered":"https:\/\/vibromera.eu\/glossary\/phase-angle\/"},"modified":"2026-05-23T22:37:46","modified_gmt":"2026-05-23T22:37:46","slug":"phase-angle","status":"publish","type":"glossary","link":"https:\/\/vibromera.eu\/vi\/glossary\/phase-angle\/","title":{"rendered":"G\u00f3c pha l\u00e0 g\u00ec? M\u1ed1i quan h\u1ec7 th\u1eddi gian trong dao \u0111\u1ed9ng"},"content":{"rendered":"<h1>Hi\u1ec3u v\u1ec1 g\u00f3c pha trong dao \u0111\u1ed9ng<\/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\/191?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\/191?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\/191?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\/191?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\/191?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\/191?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\/191?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\/191?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\/191?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\/191?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\/191?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\/191?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\/191?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\/191?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>G\u00f3c pha<\/strong> \u2014 li\u00ean k\u1ebft ch\u1eb7t ch\u1ebd v\u1edbi \u00fd t\u01b0\u1edfng r\u1ed9ng h\u01a1n c\u1ee7a <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/phase\/\">pha<\/a> \u2014 l\u00e0 v\u1ecb tr\u00ed g\u00f3c, \u0111\u01b0\u1ee3c \u0111o b\u1eb1ng \u0111\u1ed9 t\u1eeb 0 \u0111\u1ebfn 360, c\u1ee7a \u0111\u1ec9nh <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/vibration\/\">rung \u0111\u1ed9ng<\/a> li\u00ean quan \u0111\u1ebfn m\u1ed9t d\u1ea5u hi\u1ec7u tham chi\u1ebfu m\u1ed7i v\u00f2ng quay tr\u00ean tr\u1ee5c quay. Tham chi\u1ebfu \u0111\u00f3 \u0111\u1ebfn t\u1eeb m\u1ed9t <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/tachometer\/\">m\u00e1y \u0111o t\u1ed1c \u0111\u1ed9 quay<\/a> ho\u1eb7c <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/keyphasor\/\">Keyphasor<\/a>. \u0110\u01b0\u1ee3c s\u1eed d\u1ee5ng theo m\u1ed9t c\u00e1ch kh\u00e1c, g\u00f3c pha bi\u1ec3u th\u1ecb m\u1ed1i quan h\u1ec7 th\u1eddi gian gi\u1eefa hai t\u00edn hi\u1ec7u rung \u0111\u1ed9ng \u1edf c\u00f9ng t\u1ea7n s\u1ed1. D\u00f9 b\u1eb1ng c\u00e1ch n\u00e0o n\u00f3 cung c\u1ea5p &#8220;khi&#8221; b\u1ed5 sung cho <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/amplitude\/\">bi\u00ean \u0111\u1ed9<\/a> \u2014 \u0111\u1ed9 l\u1edbn c\u1ee7a \"bao nhi\u00eau\" \u2014 v\u00e0 c\u00f9ng nhau t\u1ea1o th\u00e0nh m\u1ed9t vector rung \u0111\u1ed9ng ho\u00e0n ch\u1ec9nh v\u1edbi c\u1ea3 \u0111\u1ed9 l\u1edbn v\u00e0 h\u01b0\u1edbng. G\u00f3c pha l\u00e0 kh\u00f4ng th\u1ec3 thi\u1ebfu \u0111\u1ec3 <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/balancing\/\">c\u00e2n b\u1eb1ng r\u00f4to<\/a>, n\u01a1i n\u00f3 x\u00e1c \u0111\u1ecbnh v\u1ecb tr\u00ed \u0111\u1eb7t c\u00e1c tr\u1ecdng l\u01b0\u1ee3ng hi\u1ec7u ch\u1ec9nh; \u0111\u1ec3 <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/critical-speed\/\">t\u1ed1c \u0111\u1ed9 t\u1edbi h\u1ea1n<\/a> x\u00e1c \u0111\u1ecbnh, n\u01a1i s\u1ef1 d\u1ecbch chuy\u1ec3n 180\u00b0 x\u00e1c nh\u1eadn <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/resonance\/\">s\u1ef1 c\u1ed9ng h\u01b0\u1edfng<\/a>; v\u00e0 \u0111\u1ec3 ch\u1ea9n \u0111o\u00e1n l\u1ed7i, n\u01a1i c\u00e1c m\u1eabu pha \u0111\u1eb7c tr\u01b0ng ph\u00e2n bi\u1ec7t l\u1ed7i n\u00e0y v\u1edbi l\u1ed7i kh\u00e1c. Lo\u1ea1i b\u1ecf pha v\u00e0 m\u1ed9t ph\u1ea7n l\u1edbn c\u00f4ng vi\u1ec7c ch\u1ea9n \u0111o\u00e1n v\u00e0 hi\u1ec7u ch\u1ec9nh \u0111\u01a1n gi\u1ea3n l\u00e0 kh\u00f4ng th\u1ec3.<\/p>\n<h2>1. \u0110o G\u00f3c Pha T\u01b0\u01a1ng \u0110\u1ed1i v\u1edbi Keyphasor<\/h2>\n<h3>H\u1ec7 th\u1ed1ng tham chi\u1ebfu<\/h3>\n<ul>\n<li><strong>D\u1ea5u tham chi\u1ebfu:<\/strong> m\u1ed9t d\u1ea3i <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/reflective-tape\/\">B\u0103ng ph\u1ea3n quang<\/a> ho\u1eb7c m\u1ed9t r\u00e3nh tr\u00ean tr\u1ee5c.<\/li>\n<li><strong>C\u1ea3m bi\u1ebfn:<\/strong> m\u1ed9t tachometer quang h\u1ecdc ho\u1eb7c t\u1eeb t\u00ednh ph\u00e1t hi\u1ec7n d\u1ea5u m\u1ed7i khi n\u00f3 \u0111i qua.<\/li>\n<li><strong>Xung m\u1ed7i v\u00f2ng quay:<\/strong> s\u1ef1 ki\u1ec7n x\u00e1c \u0111\u1ecbnh 0\u00b0 datum.<\/li>\n<li><strong>Th\u1eddi gian rung \u0111\u1ed9ng:<\/strong> c\u00e2u h\u1ecfi \u0111ang \u0111\u01b0\u1ee3c tr\u1ea3 l\u1eddi \u2014 khi n\u00e0o \u0111\u1ec9nh rung \u0111\u1ed9ng x\u1ea3y ra t\u01b0\u01a1ng \u0111\u1ed1i v\u1edbi d\u1ea5u \u0111\u00f3?<\/li>\n<li><strong>\u0110o l\u01b0\u1eddng g\u00f3c:<\/strong> c\u00e2u tr\u1ea3 l\u1eddi, \u0111\u01b0\u1ee3c bi\u1ec3u th\u1ecb b\u1eb1ng \u0111\u1ed9 t\u1eeb 0 \u0111\u1ebfn 360.<\/li>\n<\/ul>\n<h3>Quy \u01b0\u1edbc d\u1ea5u hi\u1ec7u<\/h3>\n<ul>\n<li><strong>0\u00b0<\/strong> t\u01b0\u01a1ng \u1ee9ng v\u1edbi v\u1ecb tr\u00ed d\u1ea5u tham chi\u1ebfu.<\/li>\n<li><strong>Ph\u01b0\u01a1ng h\u01b0\u1edbng<\/strong> th\u01b0\u1eddng t\u0103ng theo h\u01b0\u1edbng quay.<\/li>\n<li><strong>V\u00ed d\u1ee5:<\/strong> m\u1ed9t pha 90\u00b0 c\u00f3 ngh\u0129a l\u00e0 \u0111\u1ec9nh rung \u0111\u1ed9ng xu\u1ea5t hi\u1ec7n m\u1ed9t ph\u1ea7n t\u01b0 v\u00f2ng quay sau khi d\u1ea5u tham chi\u1ebfu \u0111i qua c\u1ea3m bi\u1ebfn.<\/li>\n<\/ul>\n<p>V\u00ec b\u1ed9 ph\u00e2n t\u00edch \u0111ang t\u00ednh th\u1eddi gian tr\u1ec5 gi\u1eefa xung tachometer v\u00e0 \u0111\u1ec9nh rung \u0111\u1ed9ng, ch\u1ea5t l\u01b0\u1ee3ng c\u1ee7a d\u00f2ng xung \u0111\u00f3 x\u00e1c \u0111\u1ecbnh m\u1ecdi th\u1ee9 ph\u00eda sau \u2014 m\u1ed9t \u0111i\u1ec3m m\u00e0 ch\u00fang t\u00f4i quay l\u1ea1i trong c\u00e1c th\u00e1ch th\u1ee9c \u0111o l\u01b0\u1eddng.<\/p>\n<h2>2. C\u00e1c \u1ee8ng D\u1ee5ng Quan Tr\u1ecdng<\/h2>\n<h3>C\u00e2n b\u1eb1ng \u2014 \u1ee9ng d\u1ee5ng quan tr\u1ecdng nh\u1ea5t<\/h3>\n<p>Pha cho bi\u1ebft v\u1ecb tr\u00ed kh\u1ed1i l\u01b0\u1ee3ng th\u00eam v\u00e0 do \u0111\u00f3 cho bi\u1ebft v\u1ecb tr\u00ed \u0111i\u1ec1u ch\u1ec9nh. Quy tr\u00ecnh r\u1ea5t tr\u1ef1c ti\u1ebfp:<\/p>\n<ul>\n<li>\u0110o pha c\u1ee7a <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/unbalance\/\">m\u1ea5t c\u00e2n b\u1eb1ng<\/a>-c\u1ea3m \u1ee9ng rung \u0111\u1ed9ng 1\u00d7.<\/li>\n<li>Pha cho bi\u1ebft v\u1ecb tr\u00ed g\u00f3c c\u1ee7a kh\u1ed1i l\u01b0\u1ee3ng th\u00eam.<\/li>\n<li>The <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/correction-weight\/\">tr\u1ecdng l\u01b0\u1ee3ng hi\u1ec7u ch\u1ec9nh<\/a> \u0111\u01b0\u1ee3c \u0111\u1eb7t x\u1ea5p x\u1ec9 180\u00b0 \u0111\u1ed1i di\u1ec7n v\u1edbi kh\u1ed1i l\u01b0\u1ee3ng th\u00eam.<\/li>\n<li>C\u1ea7n \u0111\u1ed9 ch\u00ednh x\u00e1c pha kho\u1ea3ng \u00b15\u201310\u00b0 \u0111\u1ec3 c\u00e2n b\u1eb1ng hi\u1ec7u qu\u1ea3.<\/li>\n<li>Kh\u00f4ng c\u00f3 pha, c\u00e2n b\u1eb1ng l\u00e0 kh\u00f4ng th\u1ec3 \u2014 kh\u00f4ng c\u00f3 c\u00e1ch n\u00e0o \u0111\u1ec3 bi\u1ebft h\u01b0\u1edbng n\u00e0o c\u1ea7n \u0111i\u1ec1u ch\u1ec9nh.<\/li>\n<\/ul>\n<h3>X\u00e1c \u0111\u1ecbnh t\u1ed1c \u0111\u1ed9 t\u1edbi h\u1ea1n<\/h3>\n<p>S\u1ef1 d\u1ecbch chuy\u1ec3n pha, kh\u00f4ng ch\u1ec9 t\u0103ng bi\u00ean \u0111\u1ed9 ri\u00eang l\u1ebb, l\u00e0 d\u1ea5u hi\u1ec7u x\u00e1c \u0111\u1ecbnh c\u1ee7a c\u1ed9ng h\u01b0\u1edfng:<\/p>\n<ul>\n<li>D\u01b0\u1edbi t\u1ed1c \u0111\u1ed9 t\u1edbi h\u1ea1n, pha v\u1eabn t\u01b0\u01a1ng \u0111\u1ed1i kh\u00f4ng \u0111\u1ed5i.<\/li>\n<li>Khi v\u01b0\u1ee3t qua t\u1ed1c \u0111\u1ed9 t\u1edbi h\u1ea1n s\u1ebd t\u1ea1o ra s\u1ef1 d\u1ecbch chuy\u1ec3n pha \u0111\u1eb7c tr\u01b0ng 180\u00b0.<\/li>\n<li>\u1ede tr\u00ean, pha c\u00e1ch gi\u00e1 tr\u1ecb d\u01b0\u1edbi t\u1ed1c \u0111\u1ed9 t\u1edbi h\u1ea1n 180\u00b0.<\/li>\n<li>S\u1ef1 thay \u0111\u1ed5i pha tr\u00ean <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/bode-plot\/\">Bi\u1ec3u \u0111\u1ed3 Bode<\/a> l\u00e0 ch\u1ec9 b\u00e1o \u0111\u00e1ng tin c\u1eady.<\/li>\n<li>\u0110\u1ec9nh bi\u00ean \u0111\u1ed9 ri\u00eang l\u1ebb kh\u00f4ng \u0111\u1ee7; s\u1ef1 d\u1ecbch chuy\u1ec3n pha ph\u1ea3i k\u00e8m theo n\u00f3.<\/li>\n<\/ul>\n<h3>Ch\u1ea9n \u0111o\u00e1n l\u1ed7i<\/h3>\n<p><strong>M\u1ea5t c\u00e2n b\u1eb1ng:<\/strong> pha \u1ed5n \u0111\u1ecbnh v\u00e0 l\u1eb7p l\u1ea1i, gi\u1eef c\u00f9ng m\u1ed9t gi\u00e1 tr\u1ecb \u1edf t\u1ea5t c\u1ea3 c\u00e1c t\u1ed1c \u0111\u1ed9 d\u01b0\u1edbi t\u1ed1c \u0111\u1ed9 t\u1edbi h\u1ea1n, v\u00e0 \u0111\u00e1nh d\u1ea5u v\u1ecb tr\u00ed kh\u1ed1i l\u01b0\u1ee3ng th\u00eam.<\/p>\n<p><strong><a href=\"https:\/\/vibromera.eu\/vi\/glossary\/misalignment\/\">S\u1ef1 kh\u00f4ng th\u1eb3ng h\u00e0ng<\/a>:<\/strong> cho th\u1ea5y c\u00e1c m\u1ed1i quan h\u1ec7 pha \u0111\u1eb7c tr\u01b0ng gi\u1eefa c\u00e1c v\u00f2ng bi \u2014 c\u00e1c qu\u00e9t tr\u1ee5c th\u01b0\u1eddng c\u00e1ch nhau 180\u00b0 \u1edf c\u00e1c \u0111\u1ea7u kh\u00ed v\u00e0 kh\u00f4ng kh\u00ed, v\u00e0 m\u00f4 h\u00ecnh pha h\u01b0\u1edbng t\u00e2m gi\u00fap x\u00e1c \u0111\u1ecbnh lo\u1ea1i sai l\u1ec7ch c\u0103n ch\u1ec9nh.<\/p>\n<p><strong><a href=\"https:\/\/vibromera.eu\/vi\/glossary\/shaft-crack\/\">N\u1ee9t tr\u1ee5c<\/a>:<\/strong> pha c\u1ee7a c\u00e1c th\u00e0nh ph\u1ea7n 1\u00d7 v\u00e0 2\u00d7 thay \u0111\u1ed5i trong qu\u00e1 tr\u00ecnh kh\u1edfi \u0111\u1ed9ng v\u00e0 d\u1eebng m\u00e1y, bi\u1ec3u hi\u1ec7n kh\u00e1c v\u1edbi m\u1ea5t c\u00e2n b\u1eb1ng th\u00f4ng th\u01b0\u1eddng; s\u1ef1 bi\u1ebfn thi\u00ean n\u00e0y ph\u1ea3n \u00e1nh hi\u1ec7n t\u01b0\u1ee3ng v\u1ebft n\u1ee9t &#8220;h\u00f4 h\u1ea5p&#8221; (m\u1edf\/\u0111\u00f3ng) khi tr\u1ee5c quay.<\/p>\n<p><strong><a href=\"https:\/\/vibromera.eu\/vi\/glossary\/looseness\/\">S\u1ef1 l\u1ecfng l\u1ebbo<\/a>:<\/strong> t\u1ea1o ra pha th\u1ea5t th\u01b0\u1eddng, kh\u00f4ng \u1ed5n \u0111\u1ecbnh, c\u00f3 th\u1ec3 dao \u0111\u1ed9ng \u00b130\u201390\u00b0 gi\u1eefa c\u00e1c l\u1ea7n \u0111o. Ch\u00ednh t\u00ednh kh\u00f4ng l\u1eb7p l\u1ea1i \u0111\u00f3 l\u00e0 d\u1ea5u hi\u1ec7u ch\u1ea9n \u0111o\u00e1n.<\/p>\n<h2>3. Pha Gi\u1eefa Hai \u0110i\u1ec3m \u0110o<\/h2>\n<p>So s\u00e1nh pha t\u1ea1i hai v\u1ecb tr\u00ed cho th\u1ea5y c\u00e1ch m\u1ed9t c\u1ea5u tr\u00fac ho\u1eb7c rotor chuy\u1ec3n \u0111\u1ed9ng n\u00f3i chung.<\/p>\n<h3>C\u00f9ng pha (ch\u00eanh l\u1ec7ch 0\u00b0)<\/h3>\n<ul>\n<li>C\u1ea3 hai \u0111i\u1ec3m chuy\u1ec3n \u0111\u1ed9ng c\u00f9ng nhau, theo c\u00f9ng m\u1ed9t h\u01b0\u1edbng t\u1ea1i c\u00f9ng m\u1ed9t th\u1eddi \u0111i\u1ec3m.<\/li>\n<li>Ch\u1ec9 ra m\u1ed9t k\u1ebft n\u1ed1i c\u1ee9ng ho\u1eb7c ch\u1ebf \u0111\u1ed9 d\u01b0\u1edbi c\u1ed9ng h\u01b0\u1edfng.<\/li>\n<li>Ph\u1ed5 bi\u1ebfn cho hai v\u00f2ng bi tr\u00ean c\u00f9ng m\u1ed9t rotor ch\u1ea1y d\u01b0\u1edbi t\u1ed1c \u0111\u1ed9 t\u1edbi h\u1ea1n.<\/li>\n<\/ul>\n<h3>Ng\u01b0\u1ee3c pha (ch\u00eanh l\u1ec7ch 180\u00b0)<\/h3>\n<ul>\n<li>C\u00e1c \u0111i\u1ec3m chuy\u1ec3n \u0111\u1ed9ng ng\u01b0\u1ee3c chi\u1ec1u \u2014 m\u1ed9t \u0111i\u1ec3m t\u0103ng khi \u0111i\u1ec3m kia gi\u1ea3m.<\/li>\n<li>Cho bi\u1ebft m\u1ed9t <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/mode-shape\/\">d\u1ea1ng dao \u0111\u1ed9ng (mode shape)<\/a> n\u00fat gi\u1eefa ch\u00fang, ho\u1eb7c ho\u1ea1t \u0111\u1ed9ng ph\u00eda tr\u00ean c\u1ed9ng h\u01b0\u1edfng.<\/li>\n<li>Ch\u1ea9n \u0111o\u00e1n cho <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/couple-unbalance\/\">c\u1eb7p \u0111\u00f4i m\u1ea5t c\u00e2n b\u1eb1ng<\/a> v\u00e0 \u0111\u1ed1i v\u1edbi c\u00e1c m\u00f4 h\u00ecnh kh\u00f4ng c\u0103n ch\u1ec9nh nh\u1ea5t \u0111\u1ecbnh.<\/li>\n<\/ul>\n<h3>Ch\u00eanh l\u1ec7ch 90\u00b0 (ph\u1ea7n t\u01b0 chu k\u1ef3)<\/h3>\n<ul>\n<li>C\u00e1c \u0111i\u1ec3m ch\u1eadm tr\u1ec5 nhau m\u1ed9t ph\u1ea7n t\u01b0 chu k\u1ef3 \u2014 m\u1ed9t \u0111\u1ea1t c\u1ef1c \u0111\u1ea1i khi \u0111i\u1ec3m kia \u0111i qua kh\u00f4ng.<\/li>\n<li>C\u00f3 th\u1ec3 ch\u1ec9 ra chuy\u1ec3n \u0111\u1ed9ng tr\u00f2n ho\u1eb7c h\u00ecnh elip, quan s\u00e1t th\u1ea5y trong m\u1ed9t tr\u1ee5c <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/orbit\/\">qu\u1ef9 \u0111\u1ea1o<\/a>.<\/li>\n<li>Ph\u1ed5 bi\u1ebfn \u1edf nh\u1eefng \u0111i\u1ec3m c\u1ed9ng h\u01b0\u1edfng ho\u1eb7c trong h\u00ecnh h\u1ecdc h\u1ed7 tr\u1ee3 c\u1ee5 th\u1ec3.<\/li>\n<\/ul>\n<h2>4. Nh\u1eefng th\u00e1ch th\u1ee9c khi \u0111o l\u01b0\u1eddng<\/h2>\n<h3>Pha c\u1ea7n c\u00f3 \u0111\u1ed9 ch\u00ednh x\u00e1c nh\u01b0 th\u1ebf n\u00e0o?<\/h3>\n<ul>\n<li><strong>C\u00e2n b\u1eb1ng:<\/strong> \u00b15\u201310\u00b0.<\/li>\n<li><strong>C\u00f4ng vi\u1ec7c t\u1ed1c \u0111\u1ed9 t\u1edbi h\u1ea1n:<\/strong> \u00b110\u201320\u00b0 l\u00e0 ch\u1ea5p nh\u1eadn \u0111\u01b0\u1ee3c.<\/li>\n<li><strong>Ch\u1ea9n \u0111o\u00e1n l\u1ed7i:<\/strong> \u00b115\u201330\u00b0 th\u01b0\u1eddng l\u00e0 \u0111\u1ee7.<\/li>\n<\/ul>\n<h3>\u0110i\u1ec1u g\u00ec \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn \u0111\u1ed9 ch\u00ednh x\u00e1c<\/h3>\n<ul>\n<li><strong>Ch\u1ea5t l\u01b0\u1ee3ng tachometer:<\/strong> m\u1ed9t xung s\u1ea1ch m\u1ed7i v\u00f2ng quay l\u00e0 c\u1ea7n thi\u1ebft.<\/li>\n<li><strong>V\u1ecb tr\u00ed d\u1ea5u tham chi\u1ebfu:<\/strong> d\u1ea5u ph\u1ea3i \u0111\u01b0\u1ee3c b\u1ea3o m\u1eadt v\u00e0 d\u1ec5 nh\u00ecn th\u1ea5y.<\/li>\n<li><strong>Ch\u1ea5t l\u01b0\u1ee3ng t\u00edn hi\u1ec7u:<\/strong> t\u1ef7 s\u1ed1 t\u00edn hi\u1ec7u tr\u00ean nhi\u1ec5u t\u1ed1t gi\u1eef cho pha \u1ed5n \u0111\u1ecbnh.<\/li>\n<li><strong>L\u1ecdc:<\/strong> <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/signal-filtering\/\">b\u1ed9 l\u1ecdc<\/a> c\u00f3 th\u1ec3 g\u00e2y ra \u0111\u1ed9 l\u1ec7ch pha ri\u00eang ph\u1ea3i \u0111\u01b0\u1ee3c t\u00ednh \u0111\u1ebfn.<\/li>\n<li><strong>T\u00ednh \u1ed5n \u0111\u1ecbnh t\u1ed1c \u0111\u1ed9:<\/strong> t\u1ed1c \u0111\u1ed9 dao \u0111\u1ed9ng l\u00e0m m\u1edd ph\u1ea7n \u0111\u1ecdc pha.<\/li>\n<\/ul>\n<h3>L\u1ed7i th\u01b0\u1eddng g\u1eb7p<\/h3>\n<ul>\n<li>M\u1ed9t \u0111i\u1ec3m tham chi\u1ebfu \u0111\u00e3 d\u1ecbch chuy\u1ec3n \u2014 b\u0103ng d\u00e1n b\u1ecb bong tr\u00f3c ho\u1eb7c \u0111i\u1ec3m tham chi\u1ebfu \u0111\u00e3 \u0111\u01b0\u1ee3c d\u1eddi.<\/li>\n<li>M\u1ed9t m\u00e1y \u0111\u1ebfm t\u1ed1c \u0111\u1ed9 v\u00f2ng quay kh\u00f4ng c\u0103n ch\u1ec9nh ho\u1eb7c ho\u1ea1t \u0111\u1ed9ng kh\u00f4ng \u1ed5n \u0111\u1ecbnh.<\/li>\n<li>Bi\u00ean \u0111\u1ed9 t\u00edn hi\u1ec7u th\u1ea5p, n\u01a1i nhi\u1ec5u chi ph\u1ed1i \u01b0\u1edbc t\u00ednh pha.<\/li>\n<li>\u0110\u1ecdc pha tr\u00ean th\u00e0nh ph\u1ea7n t\u1ea7n s\u1ed1 sai.<\/li>\n<\/ul>\n<h2>5. Pha trong Ph\u00e2n T\u00edch V\u00e9c-t\u01a1<\/h2>\n<h3>Bi\u1ec3u di\u1ec5n t\u1ecda \u0111\u1ed9 c\u1ef1c<\/h3>\n<p>Ph\u00e9p \u0111o rung \u0111\u1ed9ng t\u1ef1 nhi\u00ean l\u00e0 m\u1ed9t v\u00e9c-t\u01a1: \u0111\u1ed9 l\u1edbn l\u00e0 bi\u00ean \u0111\u1ed9 v\u00e0 g\u00f3c l\u00e0 pha. V\u1ebd n\u00f3 tr\u00ean m\u1ed9t <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/polar-plot\/\">\u00e2m m\u01b0u c\u1ef1c<\/a> l\u00e0 c\u00e1ch ti\u00eau chu\u1ea9n \u0111\u1ec3 tr\u1ef1c quan h\u00f3a v\u00e0 theo d\u00f5i \u0111\u00e1p \u1ee9ng trong qu\u00e1 tr\u00ecnh c\u00e2n b\u1eb1ng.<\/p>\n<h3>Ph\u00e9p c\u1ed9ng vect\u01a1<\/h3>\n<p><a href=\"https:\/\/vibromera.eu\/vi\/glossary\/vector-addition\/\">Ph\u00e9p c\u1ed9ng vect\u01a1<\/a> \u2014 to\u00e1n h\u1ecdc \u0111\u1eb1ng sau m\u1ecdi ph\u00e9p t\u00ednh kh\u1ed1i l\u01b0\u1ee3ng th\u1eed \u2014 c\u1ea7n c\u1ea3 bi\u00ean \u0111\u1ed9 v\u00e0 pha, b\u1edfi v\u00ec pha \u0111i\u1ec1u ch\u1ec9nh c\u00e1ch hai v\u00e9c-t\u01a1 k\u1ebft h\u1ee3p:<\/p>\n<ul>\n<li>\u1ede 0\u00b0 ch\u00fang c\u1ed9ng s\u1ed1 h\u1ecdc.<\/li>\n<li>\u1ede 180\u00b0 ch\u00fang tr\u1eeb \u0111i.<\/li>\n<li>\u1ede b\u1ea5t k\u1ef3 g\u00f3c n\u00e0o kh\u00e1c, to\u00e1n h\u1ecdc v\u00e9c-t\u01a1 \u0111\u1ea7y \u0111\u1ee7 \u00e1p d\u1ee5ng.<\/li>\n<\/ul>\n<h2>6. Quy Tr\u00ecnh Th\u1ef1c T\u1ebf T\u1ea1i Ch\u1ed7<\/h2>\n<p>Tr\u00ean m\u1ed9t m\u00e1y th\u1ef1c t\u1ebf, vi\u1ec7c ghi l\u1ea1i pha l\u00e0 c\u00f4ng vi\u1ec7c c\u1ee7a m\u1ed9t m\u00e1y ph\u00e2n t\u00edch hai k\u00eanh di \u0111\u1ed9ng ho\u1ea1t \u0111\u1ed9ng trong c\u00e1c \u1ed5 tr\u1ee5c c\u1ee7a thi\u1ebft b\u1ecb \u1edf t\u1ed1c \u0111\u1ed9 ho\u1ea1t \u0111\u1ed9ng. C\u00e1i <a href=\"https:\/\/vibromera.eu\/vi\/san-pham\/balanset-1\/\">Balanset-1A<\/a> \u0111\u1ecdc bi\u00ean \u0111\u1ed9 1\u00d7 v\u00e0 pha so v\u1edbi xung t\u1eeb m\u00e1y \u0111\u1ebfm t\u1ed1c \u0111\u1ed9 v\u00f2ng quay laser c\u1ee7a n\u00f3, v\u00e0 ph\u1ea7n m\u1ec1m chuy\u1ec3n \u0111\u1ed5i v\u00e9c-t\u01a1 \u0111\u00f3 th\u00e0nh kh\u1ed1i l\u01b0\u1ee3ng v\u00e0 g\u00f3c c\u1ee7a m\u1ed7i <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/trial-weight\/\">tr\u1ecdng l\u01b0\u1ee3ng th\u1eed nghi\u1ec7m<\/a> v\u00e0 kh\u1ed1i l\u01b0\u1ee3ng hi\u1ec7u ch\u1ec9nh tr\u01b0\u1edbc khi x\u00e1c nh\u1eadn <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/residual-unbalance\/\">m\u1ea5t c\u00e2n b\u1eb1ng c\u00f2n l\u1ea1i<\/a>. N\u1ebfu b\u1ea1n mu\u1ed1n k\u1ebft h\u1ee3p ho\u1eb7c ph\u00e2n t\u00edch c\u00e1c vect\u01a1 rung \u0111\u1ed9ng theo c\u00e1ch th\u1ee7 c\u00f4ng \u0111\u1ec3 ki\u1ec3m tra k\u1ebft qu\u1ea3, h\u00e3y s\u1eed d\u1ee5ng <a href=\"https:\/\/vibromera.eu\/vi\/calculators\/vibration-phase-angle\/\">m\u00e1y t\u00ednh g\u00f3c pha rung \u0111\u1ed9ng<\/a> th\u1ef1c hi\u1ec7n c\u00f9ng ph\u00e9p t\u00ednh vect\u01a1.<\/p>\n<h2>7. Giai \u0111o\u1ea1n L\u1eadp t\u00e0i li\u1ec7u v\u00e0 Giao ti\u1ebfp<\/h2>\n<h3>\u0110\u1ecbnh d\u1ea1ng ti\u00eau chu\u1ea9n<\/h3>\n<ul>\n<li>B\u00e1o c\u00e1o d\u01b0\u1edbi d\u1ea1ng &#8220;bi\u00ean \u0111\u1ed9 @ pha&#8221; \u2014 v\u00ed d\u1ee5: &#8220;5.2 mm\/s @ 47\u00b0&#8221;.<\/li>\n<li>N\u00eau k\u00e8m t\u1ea7n s\u1ed1 khi c\u00f3 li\u00ean quan: &#8220;5,2 mm\/s @ 47\u00b0 t\u1ea1i 1\u00d7&#8221;.<\/li>\n<li>X\u00e1c \u0111\u1ecbnh \u0111i\u1ec3m tham chi\u1ebfu, t\u1ee9c l\u00e0 v\u1ecb tr\u00ed keyphasor m\u00e0 t\u1eeb \u0111\u00f3 g\u00f3c \u0111\u01b0\u1ee3c \u0111o.<\/li>\n<\/ul>\n<h3>Bi\u1ec3u \u0111\u1ed3 pha<\/h3>\n<ul>\n<li>Pha theo t\u1ed1c \u0111\u1ed9 \u2014 \u0111\u01b0\u1eddng d\u1ea5u v\u1ebft d\u01b0\u1edbi c\u1ee7a bi\u1ec3u \u0111\u1ed3 Bode.<\/li>\n<li>Pha theo t\u1ea7n s\u1ed1.<\/li>\n<li>Bi\u1ec3u \u0111\u1ed3 c\u1ef1c cho c\u00e2n b\u1eb1ng.<\/li>\n<li>B\u1ea3n \u0111\u1ed3 pha cho <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/ods-analysis\/\">h\u00ecnh d\u1ea1ng chuy\u1ec3n v\u1ecb ho\u1ea1t \u0111\u1ed9ng<\/a> Ph\u00e2n t\u00edch.<\/li>\n<\/ul>\n<p>G\u00f3c pha l\u00e0 chi\u1ec1u h\u01b0\u1edbng th\u1eddi gian bi\u1ebfn \u0111\u1ed5i bi\u00ean \u0111\u1ed9 th\u00f4 th\u00e0nh vect\u01a1 rung \u0111\u1ed9ng ho\u00e0n ch\u1ec9nh. L\u00e0m ch\u1ee7 c\u00e1ch th\u1ee9c \u0111o l\u01b0\u1eddng, gi\u1ea3i th\u00edch v\u00e0 \u00e1p d\u1ee5ng n\u00f3 \u2014 trong c\u00e2n b\u1eb1ng, trong x\u00e1c \u0111\u1ecbnh c\u1ed9ng h\u01b0\u1edfng v\u00e0 trong ch\u1ea9n \u0111o\u00e1n l\u1ed7i \u2014 l\u00e0 n\u1ec1n t\u1ea3ng cho ph\u00e2n t\u00edch rung \u0111\u1ed9ng n\u00e2ng cao v\u00e0 cho b\u1ea5t k\u1ef3 \u0111\u00e1nh gi\u00e1 ch\u00ednh x\u00e1c n\u00e0o v\u1ec1 \u0111\u1ed9ng l\u1ef1c h\u1ecdc rotor v\u00e0 t\u00ecnh tr\u1ea1ng m\u00e1y m\u00f3c.<\/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 g\u00f3c pha, m\u1ed1i quan h\u1ec7 th\u1eddi gian gi\u1eefa \u0111\u1ed9 rung v\u00e0 \u0111i\u1ec3m tham chi\u1ebfu ho\u1eb7c gi\u1eefa hai t\u00edn hi\u1ec7u, r\u1ea5t c\u1ea7n thi\u1ebft cho vi\u1ec7c c\u00e2n b\u1eb1ng, x\u00e1c \u0111\u1ecbnh t\u1ed1c \u0111\u1ed9 quan tr\u1ecdng v\u00e0 ch\u1ea9n \u0111o\u00e1n l\u1ed7i.<\/p>","protected":false},"featured_media":0,"template":"","meta":{"ai_generated_summary":"","footnotes":""},"categories":[109,110],"tags":[],"class_list":["post-191","glossary","type-glossary","status-publish","hentry","category-glossary","category-vibration-diagnostics"],"_links":{"self":[{"href":"https:\/\/vibromera.eu\/vi\/wp-json\/wp\/v2\/glossary\/191","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\/191\/revisions"}],"predecessor-version":[{"id":101295,"href":"https:\/\/vibromera.eu\/vi\/wp-json\/wp\/v2\/glossary\/191\/revisions\/101295"}],"wp:attachment":[{"href":"https:\/\/vibromera.eu\/vi\/wp-json\/wp\/v2\/media?parent=191"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/vibromera.eu\/vi\/wp-json\/wp\/v2\/categories?post=191"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/vibromera.eu\/vi\/wp-json\/wp\/v2\/tags?post=191"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}