{"id":262,"date":"2025-10-31T00:25:51","date_gmt":"2025-10-31T00:25:51","guid":{"rendered":"https:\/\/vibromera.eu\/glossary\/synchronous-averaging\/"},"modified":"2026-05-23T22:46:06","modified_gmt":"2026-05-23T22:46:06","slug":"synchronous-averaging","status":"publish","type":"glossary","link":"https:\/\/vibromera.eu\/vi\/glossary\/synchronous-averaging\/","title":{"rendered":"Trung b\u00ecnh \u0111\u1ed3ng b\u1ed9 l\u00e0 g\u00ec? T\u0103ng c\u01b0\u1eddng t\u00edn hi\u1ec7u"},"content":{"rendered":"<h1>Hi\u1ec3u v\u1ec1 trung b\u00ecnh \u0111\u1ed3ng b\u1ed9<\/h1>\n\t\t<section class=\"woocommerce hestia-shop products is-shortcode\" id=\"products\" data-sorder=\"hestia_shop\" >\n\t\t\t\t\t\t<div class=\"\">\n\t\t\t\t\t\t<div class=\"hestia-shop-content\">\n\t\t\t<div class=\"row\" data-aos=\"fade-up\" >\t\t\t\t\t<div class=\"col-ms-6 col-sm-6 col-md-3 shop-item\">\n\t\t\t\t\t\t<a href=\"https:\/\/vibromera.eu\/vi\/product\/balanset-1\/\" class=\"woocommerce-LoopProduct-link woocommerce-loop-product__link\">\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"card-image\">\n\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/vibromera.eu\/vi\/product\/balanset-1\/\" title=\"M\u00e1y c\u00e2n b\u1eb1ng di \u0111\u1ed9ng &amp; M\u00e1y ph\u00e2n t\u00edch rung \u0111\u1ed9ng Balanset-1A\">\n\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"230\" height=\"153\" src=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2023\/09\/77-e1693745667801-230x153.webp\" class=\"attachment-woocommerce_thumbnail size-woocommerce_thumbnail\" alt=\"B\u1ed9 \u0111\u1ea7y \u0111\u1ee7 m\u00e1y c\u00e2n b\u1eb1ng v\u00e0 ph\u00e2n t\u00edch rung \u0111\u1ed9ng c\u1ea7m tay Balanset-1A\" srcset=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2023\/09\/77-e1693745667801-230x153.webp 230w, https:\/\/vibromera.eu\/wp-content\/uploads\/2023\/09\/77-e1693745667801-18x12.webp 18w, https:\/\/vibromera.eu\/wp-content\/uploads\/2023\/09\/77-e1693745667801-360x240.webp 360w, https:\/\/vibromera.eu\/wp-content\/uploads\/2023\/09\/77-e1693745667801-272x182.webp 272w\" sizes=\"auto, (max-width: 230px) 100vw, 230px\" \/>\t\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t<div class=\"ripple-container\"><\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"content\">\n\t\t\t\t\t\t\t\t<span class=\"category\"><a href=\"https:\/\/vibromera.eu\/vi\/product-category\/devices\/\" rel=\"tag\">Thi\u1ebft b\u1ecb<\/a><\/span>\n\t\t\t\t\t\t\t\t<h4 class=\"card-title\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"shop-item-title-link\" href=\"https:\/\/vibromera.eu\/vi\/product\/balanset-1\/\" title=\"M\u00e1y c\u00e2n b\u1eb1ng di \u0111\u1ed9ng &amp; M\u00e1y ph\u00e2n t\u00edch rung \u0111\u1ed9ng Balanset-1A\">M\u00e1y c\u00e2n b\u1eb1ng di \u0111\u1ed9ng &amp; M\u00e1y ph\u00e2n t\u00edch rung \u0111\u1ed9ng Balanset-1A<\/a>\n\n\t\t\t\t\t\t\t\t<\/h4>\n\n\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t<div class=\"footer\">\n\n\t\t\t\t\t\t\t\t\t<div class=\"price\"><h4><span class=\"woocommerce-Price-amount amount\"><span class=\"woocommerce-Price-currencySymbol\">\u20ac<\/span>1,975.00<\/span> + Thu\u1ebf GTGT (n\u1ebfu c\u00f3)<\/h4><\/div>\n\t\t\t\t\t\t\t\t\t<div class=\"stats\">\n\t\t\t\t\t\t\t\t\t\t<a rel=\"nofollow\" href=\"\/vi\/wp-json\/wp\/v2\/glossary\/262?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\/262?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\/262?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\/262?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\/262?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\/262?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\/262?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\/262?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\/262?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\/262?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\/262?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\/262?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\/262?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\/262?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>Trung b\u00ecnh \u0111\u1ed3ng b\u1ed9<\/strong> \u2014 c\u00f2n g\u1ecdi l\u00e0 l\u1ea5y trung b\u00ecnh mi\u1ec1n th\u1eddi gian ho\u1eb7c l\u1ea5y trung b\u00ecnh \u0111\u1ed3ng b\u1ed9 v\u1edbi th\u1eddi gian (TSA) \u2014 l\u00e0 m\u1ed9t k\u1ef9 thu\u1eadt x\u1eed l\u00fd t\u00edn hi\u1ec7u trong <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/vibration-analysis\/\">Ph\u00e2n t\u00edch rung \u0111\u1ed9ng<\/a> \u0111i\u1ec1u \u0111\u00f3 l\u00e0m t\u0103ng c\u01b0\u1eddng t\u00ednh tu\u1ea7n ho\u00e0n, \u0111\u1ed3ng b\u1ed9 t\u1ed1c \u0111\u1ed9 <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/vibration\/\">rung \u0111\u1ed9ng<\/a> trong khi tri\u1ec7t ti\u00eau ti\u1ebfng \u1ed3n ng\u1eabu nhi\u00ean v\u00e0 b\u1ea5t k\u1ef3 rung \u0111\u1ed9ng n\u00e0o kh\u00f4ng kh\u00f3a v\u00e0o quay tr\u1ee5c. Ph\u01b0\u01a1ng ph\u00e1p n\u00e0y l\u1eb7p l\u1ea1i l\u1ea5y m\u1eabu rung \u0111\u1ed9ng qua nhi\u1ec1u v\u00f2ng quay tr\u1ee5c, m\u1ed7i kh\u1ed1i \u0111\u01b0\u1ee3c k\u00edch ho\u1ea1t b\u1edfi m\u1ed9t xung m\u1ed9t l\u1ea7n m\u1ed7i v\u00f2ng quay <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/tachometer\/\">m\u00e1y \u0111o t\u1ed1c \u0111\u1ed9 quay<\/a> xung, sau \u0111\u00f3 l\u1ea5y trung b\u00ecnh c\u00e1c \u0111i\u1ec3m t\u01b0\u01a1ng \u1ee9ng tr\u00ean m\u1ed7i v\u00f2ng quay. C\u00e1c th\u00e0nh ph\u1ea7n l\u1eb7p l\u1ea1i gi\u1ed1ng nhau m\u1ed7i l\u1ea7n t\u0103ng c\u01b0\u1eddng l\u1eabn nhau, trong khi ti\u1ebfng \u1ed3n ng\u1eabu nhi\u00ean v\u00e0 <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/asynchronous-vibration\/\">kh\u00f4ng \u0111\u1ed3ng b\u1ed9<\/a> c\u00e1c th\u00e0nh ph\u1ea7n tri\u1ec7t ti\u00eau l\u1eabn nhau, t\u1ea1o ra s\u1ef1 c\u1ea3i thi\u1ec7n ngo\u1ea1n m\u1ee5c v\u1ec1 t\u1ef7 l\u1ec7 t\u00edn hi\u1ec7u tr\u00ean ti\u1ebfng \u1ed3n. N\u00f3 \u0111\u1eb7c bi\u1ec7t m\u1ea1nh m\u1ebd cho ch\u1ea9n \u0111o\u00e1n b\u00e1nh r\u0103ng \u2014 c\u00f4 l\u1eadp ch\u1eef k\u00fd kh\u1edbp c\u1ee7a m\u1ed9t b\u00e1nh r\u0103ng duy nh\u1ea5t \u2014 v\u00e0 c\u00f3 th\u1ec3 ti\u1ebft l\u1ed9 c\u00e1c m\u1eabu tu\u1ea7n ho\u00e0n tinh t\u1ebf b\u1ecb ch\u00f4n v\u00f9i trong ti\u1ebfng \u1ed3n m\u00e0 s\u1ebd ho\u00e0n to\u00e0n v\u00f4 h\u00ecnh trong m\u1ed9t th\u00f4ng s\u1ed1 <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/time-waveform\/\">d\u1ea1ng s\u00f3ng th\u1eddi gian<\/a> ho\u1eb7c <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/fft\/\">Ph\u1ed5 FFT<\/a>.<\/p>\n<h2>1. C\u00e1ch L\u1ea5y Trung B\u00ecnh \u0110\u1ed3ng B\u1ed9 Ho\u1ea1t \u0110\u1ed9ng<\/h2>\n<h3>Quy tr\u00ecnh, t\u1eebng b\u01b0\u1edbc<\/h3>\n<ol>\n<li><strong>T\u00edn hi\u1ec7u k\u00edch ho\u1ea1t:<\/strong> m\u1ed9t xung m\u1ed9t l\u1ea7n m\u1ed7i v\u00f2ng quay t\u1eeb m\u1ed9t m\u00e1y \u0111o t\u1ed1c \u0111\u1ed9 quay ho\u1eb7c <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/keyphasor\/\">Keyphasor<\/a> x\u00e1c \u0111\u1ecbnh ph\u1ea7n b\u1eaft \u0111\u1ea7u c\u1ee7a m\u1ed7i v\u00f2ng quay.<\/li>\n<li><strong>Ph\u00e2n \u0111o\u1ea1n d\u1eef li\u1ec7u:<\/strong> T\u00edn hi\u1ec7u rung \u0111\u1ed9ng \u0111\u01b0\u1ee3c chia th\u00e0nh c\u00e1c \u0111o\u1ea1n c\u00f3 \u0111\u1ed9 d\u00e0i b\u1eb1ng nhau, m\u1ed7i \u0111o\u1ea1n m\u1ed9t v\u00f2ng quay<\/li>\n<li><strong>S\u1ef1 ph\u00f9 h\u1ee3p:<\/strong> m\u1ed7i ph\u00e2n \u0111o\u1ea1n \u0111\u01b0\u1ee3c c\u0103n ch\u1ec9nh v\u1edbi xung k\u00edch ho\u1ea1t c\u1ee7a n\u00f3 \u0111\u1ec3 ch\u00fang chia s\u1ebb m\u1ed9t \u0111i\u1ec3m b\u1eaft \u0111\u1ea7u theo g\u00f3c chung.<\/li>\n<li><strong>L\u1ea5y trung b\u00ecnh t\u1eebng \u0111i\u1ec3m:<\/strong> c\u00e1c m\u1eabu t\u01b0\u01a1ng \u1ee9ng tr\u00ean t\u1ea5t c\u1ea3 c\u00e1c ph\u00e2n \u0111o\u1ea1n \u0111\u01b0\u1ee3c l\u1ea5y trung b\u00ecnh c\u00f9ng nhau.<\/li>\n<li><strong>K\u1ebft qu\u1ea3:<\/strong> m\u1ed9t d\u1ea1ng s\u00f3ng trung b\u00ecnh duy nh\u1ea5t \u0111\u1ea1i di\u1ec7n cho m\u1ed9t v\u00f2ng quay l\u00fd t\u01b0\u1edfng h\u00f3a.<\/li>\n<li><strong>Gi\u1ea3m ti\u1ebfng \u1ed3n:<\/strong> c\u00e1c th\u00e0nh ph\u1ea7n ng\u1eabu nhi\u00ean tri\u1ec7t ti\u00eau theo th\u1ed1ng k\u00ea trong khi c\u00e1c th\u00e0nh ph\u1ea7n tu\u1ea7n ho\u00e0n t\u0103ng c\u01b0\u1eddng.<\/li>\n<\/ol>\n<h3>To\u00e1n h\u1ecdc \u0111\u1eb1ng sau n\u00f3<\/h3>\n<ul>\n<li>C\u00e1c t\u00edn hi\u1ec7u tu\u1ea7n ho\u00e0n, kh\u00f3a pha t\u00ednh t\u1ed5ng <strong>k\u1ebft h\u1ee3p pha<\/strong> (ch\u00fang c\u1ed9ng c\u1ed9ng pha, t\u0103ng tuy\u1ebfn t\u00ednh theo s\u1ed1 l\u1ea7n l\u1ea5y trung b\u00ecnh).<\/li>\n<li>Nhi\u1ec5u ng\u1eabu nhi\u00ean t\u00ednh t\u1ed5ng <strong>kh\u00f4ng k\u1ebft h\u1ee3p pha<\/strong> (n\u00f3 tri\u1ec7t ti\u00eau theo th\u1ed1ng k\u00ea, ch\u1ec9 t\u0103ng theo c\u0103n b\u1eadc hai c\u1ee7a s\u1ed1 l\u1ea7n).<\/li>\n<li>Do \u0111\u00f3, c\u1ea3i thi\u1ec7n t\u1ec9 s\u1ed1 t\u00edn hi\u1ec7u tr\u00ean nhi\u1ec5u t\u1ef7 l\u1ec7 thu\u1eadn v\u1edbi <strong>\u221aN<\/strong>, trong \u0111\u00f3 N l\u00e0 s\u1ed1 l\u1ea7n l\u1ea5y trung b\u00ecnh.<\/li>\n<li>V\u00ed d\u1ee5: 100 l\u1ea7n l\u1ea5y trung b\u00ecnh c\u1ea3i thi\u1ec7n SNR v\u1edbi h\u1ec7 s\u1ed1 10 (20 dB); 400 l\u1ea7n l\u1ea5y trung b\u00ecnh g\u1ea5p 20 l\u1ea7n (26 dB).<\/li>\n<\/ul>\n<blockquote><p>V\u00ec k\u00edch ho\u1ea1t \u0111\u1ebfn t\u1eeb ch\u00ednh tr\u1ee5c, vi\u1ec7c l\u1ea5y trung b\u00ecnh \u0111\u1ed3ng b\u1ed9 v\u1ed1n l\u00e0 d\u1ea1ng <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/order-analysis\/\">ph\u00e2n t\u00edch \u0111\u01a1n h\u00e0ng<\/a> \u2014 b\u1ea3n ghi trung b\u00ecnh \u0111\u01b0\u1ee3c kh\u00f3a v\u00e0o g\u00f3c tr\u1ee5c, kh\u00f4ng ph\u1ea3i th\u1eddi gian \u0111\u1ed3ng h\u1ed3, v\u00ec v\u1eady n\u00f3 ch\u1ecbu \u0111\u01b0\u1ee3c \u0111\u1ed9 tr\u00f4i t\u1ed1c \u0111\u1ed9 nh\u1ecf m\u00e0 s\u1ebd l\u00e0m m\u1edd m\u1ed9t FFT t\u1ef7 l\u1ec7 m\u1eabu c\u1ed1 \u0111\u1ecbnh th\u00f4ng th\u01b0\u1eddng.<\/p><\/blockquote>\n<h2>2. \u1ee8ng d\u1ee5ng<\/h2>\n<h3>Ch\u1ea9n \u0111o\u00e1n h\u1ed9p s\u1ed1 \u2014 \u1ee9ng d\u1ee5ng ch\u00ednh<\/h3>\n<p>\u0110\u00e2y l\u00e0 \u1ee9ng d\u1ee5ng ph\u1ed5 bi\u1ebfn nh\u1ea5t v\u00e0 m\u1ea1nh m\u1ebd nh\u1ea5t.<\/p>\n<ul>\n<li><strong>C\u00f4 l\u1eadp l\u01b0\u1edbi b\u00e1nh r\u0103ng:<\/strong> l\u1ea5y trung b\u00ecnh \u0111\u1ed3ng b\u1ed9 v\u1edbi b\u00e1nh r\u0103ng quan t\u00e2m n\u00e2ng cao <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/gear-mesh-frequency\/\">m\u1eabu h\u00ecnh l\u01b0\u1edbi<\/a> trong khi tri\u1ec7t ti\u00eau c\u00e1c b\u00e1nh r\u0103ng kh\u00e1c v\u00e0 c\u00e1c v\u00f2ng bi, gi\u00fap x\u00e1c nh\u1eadn <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/gear-defects\/\">khuy\u1ebft t\u1eadt b\u00e1nh r\u0103ng<\/a>.<\/li>\n<li><strong>Ph\u00e2n t\u00edch t\u1eebng r\u0103ng:<\/strong> d\u1ea1ng s\u00f3ng trung b\u00ecnh cho th\u1ea5y r\u00f5 t\u1eebng s\u1ef1 tham gia c\u1ee7a r\u0103ng, m\u1ed9t r\u0103ng b\u1ecb h\u01b0 h\u1ecfng xu\u1ea5t hi\u1ec7n d\u01b0\u1edbi d\u1ea1ng \u0111\u1ed9 l\u1ec7ch c\u1ee5c b\u1ed9 trong m\u1eabu l\u1eb7p l\u1ea1i kh\u00e1c, v\u00e0 \u0111\u1ed9 l\u1ec7ch cho ph\u00e9p b\u1ea1n x\u00e1c \u0111\u1ecbnh <em>\u0111\u00f3 l\u00e0<\/em> r\u0103ng b\u1ecb h\u01b0 h\u1ecfng v\u00e0 \u0111\u00e1nh gi\u00e1 m\u1ee9c \u0111\u1ed9 nghi\u00eam tr\u1ecdng c\u1ee7a n\u00f3.<\/li>\n<\/ul>\n<h3>\u1ee8ng d\u1ee5ng kh\u00e1c<\/h3>\n<ul>\n<li><strong>C\u1ea3i ti\u1ebfn ph\u00e2n t\u00edch \u1ed5 bi:<\/strong> l\u1ea5y trung b\u00ecnh trong k\u1ef3 ngo\u00e0i v\u00f2ng c\u00e1ch ly v\u00e0 n\u00e2ng cao c\u00e1c t\u00e1c \u0111\u1ed9ng tu\u1ea7n ho\u00e0n c\u1ee7a m\u1ed9t <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/bearing-defects\/\">l\u1ed7i \u1ed5 tr\u1ee5c<\/a>, c\u1eaft qua s\u1ef1 che ph\u1ee7 c\u1ee7a c\u00e1c ngu\u1ed3n kh\u00e1c \u2014 \u0111\u1eb7c bi\u1ec7t h\u1eefu \u00edch trong m\u00f4i tr\u01b0\u1eddng c\u00f3 ti\u1ebfng \u1ed3n cao.<\/li>\n<li><strong>Dao \u0111\u1ed9ng xo\u1eafn:<\/strong> n\u00e2ng cao c\u00e1c th\u00e0nh ph\u1ea7n \u0111\u1ed3ng b\u1ed9 v\u1edbi chuy\u1ec3n \u0111\u1ed9ng quay trong khi tri\u1ec7t ti\u00eau rung \u0111\u1ed9ng v\u00e0 ti\u1ebfng \u1ed3n ngang, ti\u1ebft l\u1ed9 <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/torsional-vibration\/\">xo\u1eafn<\/a> c\u1ed9ng h\u01b0\u1edfng v\u00e0 k\u00edch th\u00edch.<\/li>\n<li><strong>C\u00e2n b\u1eb1ng:<\/strong> c\u1ea3i thi\u1ec7n \u0111\u1ed9 ch\u00ednh x\u00e1c c\u1ee7a <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/amplitude\/\">bi\u00ean \u0111\u1ed9<\/a> and <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/phase\/\">pha<\/a> \u0111o l\u01b0\u1eddng trong \u0111i\u1ec1u ki\u1ec7n \u1ed3n \u00e0o, cung c\u1ea5p k\u1ebft qu\u1ea3 \u0111\u00e1ng tin c\u1eady h\u01a1n <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/influence-coefficient\/\">H\u1ec7 s\u1ed1 \u1ea3nh h\u01b0\u1edfng<\/a> x\u00e1c \u0111\u1ecbnh.<\/li>\n<\/ul>\n<h2>3. \u01afu \u0111i\u1ec3m<\/h2>\n<ul>\n<li><strong>Gi\u1ea3m ti\u1ebfng \u1ed3n:<\/strong> m\u1ed9t c\u1ea3i thi\u1ec7n \u0111\u00e1ng k\u1ec3 trong t\u1ec9 s\u1ed1 t\u00edn hi\u1ec7u tr\u00ean nhi\u1ec5u c\u00f3 th\u1ec3 tr\u00edch xu\u1ea5t c\u00e1c t\u00edn hi\u1ec7u ch\u00f4n s\u00e2u 20\u201330 dB d\u01b0\u1edbi m\u1ee9c nhi\u1ec5u, l\u00e0m cho c\u00e1c ph\u00e9p \u0111o c\u00f3 th\u1ec3 th\u1ef1c hi\u1ec7n \u0111\u01b0\u1ee3c trong c\u00e1c m\u00f4i tr\u01b0\u1eddng th\u1ef1c s\u1ef1 kh\u1eafc nghi\u1ec7t.<\/li>\n<li><strong>C\u00e1ch ly s\u1ef1 c\u1ed1:<\/strong> t\u00e1ch bi\u1ec7t ch\u1eef k\u00fd c\u1ee7a m\u1ed9t th\u00e0nh ph\u1ea7n kh\u1ecfi t\u1ea5t c\u1ea3 c\u00e1c th\u00e0nh ph\u1ea7n kh\u00e1c \u2014 ch\u1eb3ng h\u1ea1n nh\u01b0 c\u00e1ch ly l\u01b0\u1edbi b\u00e1nh nh\u1ecf kh\u1ecfi l\u01b0\u1edbi b\u00e1nh l\u1edbn trong h\u1ed9p s\u1ed1 \u2014 v\u00e0 do \u0111\u00f3 x\u00e1c \u0111\u1ecbnh th\u00e0nh ph\u1ea7n n\u00e0o b\u1ecb l\u1ed7i.<\/li>\n<li><strong>\u0110\u1ed9 ph\u00e2n gi\u1ea3i n\u00e2ng cao:<\/strong> ti\u1ebft l\u1ed9 c\u00e1c m\u1eabu v\u00e0 khi\u1ebfm khuy\u1ebft tinh t\u1ebf, hi\u1ec3n th\u1ecb chi ti\u1ebft b\u1ecb che ph\u1ee7 trong t\u00edn hi\u1ec7u th\u00f4, v\u00e0 cho ph\u00e9p ph\u00e1t hi\u1ec7n s\u1edbm th\u1ef1c s\u1ef1 <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/fault-detection\/\">ph\u00e1t hi\u1ec7n l\u1ed7i<\/a>.<\/li>\n<\/ul>\n<h2>4. Y\u00eau C\u1ea7u v\u00e0 H\u1ea1n Ch\u1ebf<\/h2>\n<h3>Y\u00eau c\u1ea7u c\u1ea7n thi\u1ebft<\/h3>\n<ul>\n<li><strong>\u0110\u1ed3ng h\u1ed3 \u0111o t\u1ed1c \u0111\u1ed9:<\/strong> m\u1ed9t t\u00edn hi\u1ec7u k\u00edch ho\u1ea1t \u0111\u00e1ng tin c\u1eady m\u1ed9t l\u1ea7n tr\u00ean m\u1ed7i v\u00f2ng quay l\u00e0 c\u1ea7n thi\u1ebft \u2014 n\u1ebfu kh\u00f4ng c\u00f3 n\u00f3, ph\u01b0\u01a1ng ph\u00e1p kh\u00f4ng th\u1ec3 c\u0103n ch\u1ec9nh c\u00e1c \u0111o\u1ea1n.<\/li>\n<li><strong>T\u1ed1c \u0111\u1ed9 kh\u00f4ng \u0111\u1ed5i:<\/strong> t\u1ed1c \u0111\u1ed9 ph\u1ea3i \u1ed5n \u0111\u1ecbnh kh\u00e1 t\u1ed1t, th\u01b0\u1eddng trong kho\u1ea3ng \u00b11\u20132%.<\/li>\n<li><strong>\u0110\u1ee7 l\u1ea7n l\u1ea5y m\u1eabu trung b\u00ecnh:<\/strong> th\u01b0\u1eddng l\u00e0 50\u2013200 v\u00f2ng quay \u0111\u1ec3 c\u00f3 k\u1ebft qu\u1ea3 t\u1ed1t.<\/li>\n<li><strong>T\u00edn hi\u1ec7u tu\u1ea7n ho\u00e0n:<\/strong> ch\u1ec9 nh\u1eefng th\u00e0nh ph\u1ea7n th\u1ef1c s\u1ef1 tu\u1ea7n ho\u00e0n v\u00e0 kh\u00f3a pha m\u1edbi \u0111\u01b0\u1ee3c c\u1ea3i thi\u1ec7n.<\/li>\n<\/ul>\n<h3>Nh\u1eefng h\u1ea1n ch\u1ebf<\/h3>\n<ul>\n<li><strong>N\u00f3 \u1ee9c ch\u1ebf c\u00e1c s\u1ef1 c\u1ed1 kh\u00f4ng \u0111\u1ed3ng b\u1ed9:<\/strong> khi\u1ebfm khuy\u1ebft ng\u1eabu nhi\u00ean v\u00e0 h\u1ea7u h\u1ebft <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/bearing-fault-frequencies\/\">t\u1ea7n s\u1ed1 l\u1ed7i \u1ed5 tr\u1ee5c<\/a> l\u00e0 <em>gi\u1ea3m<\/em>, v\u00ec v\u1eady k\u1ef9 thu\u1eadt n\u00e0y kh\u00f4ng ph\u1ea3i l\u00e0 c\u00f4ng c\u1ee5 ph\u00f9 h\u1ee3p n\u1ebfu \u0111\u00f3 l\u00e0 nh\u1eefng g\u00ec b\u1ea1n \u0111ang t\u00ecm ki\u1ebfm (s\u1eed d\u1ee5ng <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/envelope-analysis\/\">ph\u00e2n t\u00edch \u0111\u01b0\u1eddng bao<\/a> thay v\u00e0o \u0111\u00f3).<\/li>\n<li><strong>Bi\u1ebfn thi\u00ean t\u1ed1c \u0111\u1ed9:<\/strong> t\u1ed1c \u0111\u1ed9 thay \u0111\u1ed5i trong c\u1eeda s\u1ed5 l\u1ea5y trung b\u00ecnh l\u00e0m m\u1edd k\u1ebft qu\u1ea3.<\/li>\n<li><strong>Th\u1eddi gian C\u1ea7n Thi\u1ebft:<\/strong> d\u1eef li\u1ec7u ph\u1ea3i \u0111\u01b0\u1ee3c thu th\u1eadp trong nhi\u1ec1u chu k\u1ef3 quay.<\/li>\n<li><strong>Kh\u00f4ng Ph\u1ea3i Th\u1eddi Gian Th\u1ef1c:<\/strong> c\u1ea7n ph\u1ea3i x\u1eed l\u00fd h\u1eadu k\u1ef3.<\/li>\n<\/ul>\n<h2>5. So S\u00e1nh v\u1edbi C\u00e1c K\u1ef9 Thu\u1eadt Kh\u00e1c<\/h2>\n<h3>L\u1ea5y m\u1eabu trung b\u00ecnh \u0111\u1ed3ng b\u1ed9 so v\u1edbi l\u1ea5y m\u1eabu trung b\u00ecnh tuy\u1ebfn t\u00ednh<\/h3>\n<ul>\n<li><strong>\u0110\u1ed3ng b\u1ed9:<\/strong> l\u1ea5y trung b\u00ecnh trong mi\u1ec1n th\u1eddi gian, kh\u00f3a v\u1edbi v\u00f2ng quay, v\u00e0 c\u1ea3i thi\u1ec7n c\u00e1c th\u00e0nh ph\u1ea7n tu\u1ea7n ho\u00e0n.<\/li>\n<li><strong>Tuy\u1ebfn t\u00ednh:<\/strong> l\u1ea5y trung b\u00ecnh c\u00e1c ph\u1ed5 FFT v\u00e0 gi\u1ea3m bi\u1ebfn thi\u00ean ng\u1eabu nhi\u00ean tr\u00ean t\u1ea5t c\u1ea3 c\u00e1c t\u1ea7n s\u1ed1 m\u1ed9t c\u00e1ch v\u00f4 ph\u00e2n bi\u1ec7t.<\/li>\n<li><strong>Tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng:<\/strong> \u0111\u1ed3ng b\u1ed9 cho b\u00e1nh r\u0103ng v\u00e0 c\u00e1c th\u00e0nh ph\u1ea7n c\u1ee5 th\u1ec3; tuy\u1ebfn t\u00ednh \u0111\u1ec3 l\u00e0m m\u1ecbn ph\u1ed5 chung.<\/li>\n<\/ul>\n<h3>L\u1ea5y m\u1eabu trung b\u00ecnh \u0111\u1ed3ng b\u1ed9 so v\u1edbi ph\u00e2n t\u00edch bao<\/h3>\n<ul>\n<li><strong>L\u1ea5y m\u1eabu trung b\u00ecnh \u0111\u1ed3ng b\u1ed9:<\/strong> mi\u1ec1n th\u1eddi gian, t\u0103ng c\u01b0\u1eddng c\u00e1c m\u1eabu tu\u1ea7n ho\u00e0n.<\/li>\n<li><strong>Ph\u00e2n t\u00edch phong b\u00ec:<\/strong> mi\u1ec1n t\u1ea7n s\u1ed1, ph\u00e1t hi\u1ec7n nh\u1eefng t\u00e1c \u0111\u1ed9ng l\u1eb7p l\u1ea1i ch\u1eb3ng h\u1ea1n nh\u01b0 nh\u1eefng t\u00e1c \u0111\u1ed9ng t\u1eeb m\u1ed9t \u0111\u01b0\u1eddng ch\u1ea1y b\u1ecb bong tr\u00f3c.<\/li>\n<li><strong>B\u1ed5 sung:<\/strong> hai k\u1ef9 thu\u1eadt n\u00e0y c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c k\u1ebft h\u1ee3p \u0111\u1ec3 ph\u00e2n t\u00edch to\u00e0n di\u1ec7n \u2014 l\u1ea5y trung b\u00ecnh l\u01b0\u1edbi b\u00e1nh r\u0103ng, sau \u0111\u00f3 bao ph\u1ee7 nh\u1eefng g\u00ec c\u00f2n l\u1ea1i \u0111\u1ec3 t\u00ecm khi\u1ebfm khuy\u1ebft v\u00f2ng bi.<\/li>\n<\/ul>\n<h2>6. Tri\u1ec3n Khai Th\u1ef1c T\u1ebf<\/h2>\n<h3>Thi\u1ebft l\u1eadp, thu th\u1eadp v\u00e0 di\u1ec5n gi\u1ea3i<\/h3>\n<ul>\n<li><strong>C\u00e0i \u0111\u1eb7t:<\/strong> l\u1eafp \u0111\u1eb7t m\u1ed9t m\u00e1y \u0111o tachometer v\u1edbi m\u1ed9t xung m\u1ed9t l\u1ea7n tr\u00ean m\u1ed7i v\u00f2ng quay r\u00f5 r\u00e0ng \u2014 m\u1ed9t d\u1ea3i <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/reflective-tape\/\">B\u0103ng ph\u1ea3n quang<\/a> v\u1edbi m\u1ed9t b\u1ed9 thu quang h\u1ecdc l\u00e0 l\u1ef1a ch\u1ecdn th\u00f4ng th\u01b0\u1eddng t\u1ea1i hi\u1ec7n tr\u01b0\u1eddng \u2014 \u0111\u1eb7t s\u1ed1 l\u1ea7n l\u1ea5y trung b\u00ecnh (50\u2013200), x\u00e1c \u0111\u1ecbnh \u0111\u1ed9 d\u00e0i t\u00edn hi\u1ec7u (m\u1ed9t v\u00f2ng quay, m\u01b0\u1eddi v\u00f2ng quay, v.v.), v\u00e0 x\u00e1c minh \u1ed5n \u0111\u1ecbnh t\u1ed1c \u0111\u1ed9.<\/li>\n<li><strong>Thu th\u1eadp d\u1eef li\u1ec7u:<\/strong> thu th\u1eadp d\u1eef li\u1ec7u trong su\u1ed1t th\u1eddi gian l\u1ea5y trung b\u00ecnh; thi\u1ebft b\u1ecb t\u1ef1 \u0111\u1ed9ng chia nh\u1ecf v\u00e0 l\u1ea5y trung b\u00ecnh, hi\u1ec3n th\u1ecb s\u00f3ng \u0111\u01b0\u1ee3c l\u1ea5y trung b\u00ecnh, v\u00e0 th\u01b0\u1eddng s\u1ebd t\u00ednh to\u00e1n FFT c\u1ee7a t\u00edn hi\u1ec7u \u0111\u01b0\u1ee3c l\u1ea5y trung b\u00ecnh \u0111\u00f3 \u0111\u1ec3 cung c\u1ea5p m\u1ed9t ph\u1ed5 \u0111\u01b0\u1ee3c c\u1ea3i thi\u1ec7n.<\/li>\n<li><strong>Gi\u1ea3i th\u00edch:<\/strong> ki\u1ec3m tra d\u1ea1ng s\u00f3ng trung b\u00ecnh \u0111\u1ec3 t\u00ecm c\u00e1c m\u1eabu tu\u1ea7n ho\u00e0n, t\u00ecm ki\u1ebfm \u0111\u1ed9 l\u1ec7ch cho th\u1ea5y c\u00e1c khi\u1ebfm khuy\u1ebft, so s\u00e1nh v\u1edbi c\u00e1c m\u1eabu t\u1ed1t <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/baseline\/\">\u0111\u01b0\u1eddng c\u01a1 s\u1edf<\/a> \u0111\u1eb7c tr\u01b0ng, v\u00e0 \u0111\u1ecbnh l\u01b0\u1ee3ng m\u1ee9c \u0111\u1ed9 nghi\u00eam tr\u1ecdng t\u1eeb bi\u00ean \u0111\u1ed9 \u0111\u1ed9 l\u1ec7ch.<\/li>\n<\/ul>\n<p>T\u1ea1i hi\u1ec7n tr\u01b0\u1eddng, to\u00e0n b\u1ed9 quy tr\u00ecnh l\u00e0m vi\u1ec7c n\u00e0y ph\u1ee5 thu\u1ed9c v\u00e0o m\u1ed9t t\u00edn hi\u1ec7u pha tham chi\u1ebfu s\u1ea1ch. M\u1ed9t thi\u1ebft b\u1ecb quang h\u1ecdc hai k\u00eanh nh\u01b0 <a href=\"https:\/\/vibromera.eu\/vi\/san-pham\/balanset-1\/\">Balanset-1A<\/a> cung c\u1ea5p ch\u00ednh x\u00e1c \u0111i\u1ec1u \u0111\u00f3: m\u00e1y \u0111o t\u1ed1c \u0111\u1ed9 tachometer laser quang h\u1ecdc c\u1ee7a n\u00f3 k\u00edch ho\u1ea1t t\u1eeb m\u1ed9t m\u1ea3nh b\u0103ng ph\u1ea3n x\u1ea1 nh\u1ecf tr\u00ean tr\u1ee5c, cung c\u1ea5p xung quay m\u1ed9t l\u1ea7n tr\u00ean m\u1ed7i v\u00f2ng quay gi\u00fap c\u1ed1 \u0111\u1ecbnh m\u1ed7i c\u1eeda s\u1ed5 l\u1ea5y trung b\u00ecnh \u2014 xung quay t\u01b0\u01a1ng t\u1ef1 m\u00e0 thi\u1ebft b\u1ecb \u0111\u00e3 s\u1eed d\u1ee5ng cho <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/field-balancing\/\">c\u00e2n b\u1eb1ng t\u1ea1i hi\u1ec7n tr\u01b0\u1eddng<\/a>. V\u1edbi m\u1ed9t t\u00edn hi\u1ec7u k\u00edch ho\u1ea1t \u1ed5n \u0111\u1ecbnh v\u00e0 t\u1ed1c \u0111\u1ed9 kh\u00f4ng \u0111\u1ed5i, m\u1ed9t d\u1ea1ng s\u00f3ng trung b\u00ecnh m\u1ea5t v\u00e0i gi\u00e2y \u0111\u1ec3 ch\u1ee5p c\u00f3 th\u1ec3 ph\u01a1i b\u00e0y m\u1ed9t chi\u1ebfc r\u0103ng b\u00e1nh r\u0103ng b\u1ecb g\u00e3y m\u00e0 ph\u1ed5 th\u00f4 \u0111\u00e3 che gi\u1ea5u ho\u00e0n to\u00e0n.<\/p>\n<h2>7. Bi\u1ebfn th\u1ec3 n\u00e2ng cao<\/h2>\n<ul>\n<li><strong>Trung b\u00ecnh \u0111\u1ed3ng b\u1ed9 theo b\u00e1nh r\u0103ng:<\/strong> k\u00edch ho\u1ea1t t\u1eeb b\u00e1nh r\u0103ng quan t\u00e2m h\u01a1n l\u00e0 t\u1eeb tr\u1ee5c cho th\u1ea5y m\u1eabu kh\u1edbp n\u1ed1i cho b\u00e1nh r\u0103ng c\u1ee5 th\u1ec3 \u0111\u00f3, m\u1eb7c d\u00f9 n\u00f3 y\u00eau c\u1ea7u b\u1ed9 m\u00e3 h\u00f3a ho\u1eb7c m\u00e1y \u0111o t\u1ed1c \u0111\u1ed9 tachometer \u0111a xung.<\/li>\n<li><strong>L\u1ea5y trung b\u00ecnh nhi\u1ec1u b\u1eadc:<\/strong> l\u1ea5y trung b\u00ecnh nhi\u1ec1u b\u1eadc \u0111\u1ed3ng th\u1eddi \u0111\u1ec3 t\u00e1ch ri\u00eang c\u00e1c th\u00e0nh ph\u1ea7n 1\u00d7, 2\u00d7 v\u00e0 3\u00d7 v\u00e0 cung c\u1ea5p n\u1ed9i dung b\u1eadc to\u00e0n di\u1ec7n.<\/li>\n<li><strong>T\u00edn hi\u1ec7u sai kh\u00e1c:<\/strong> tr\u1eeb t\u00edn hi\u1ec7u trung b\u00ecnh t\u1eeb t\u00edn hi\u1ec7u th\u00f4 \u0111\u1ec3 l\u1ea1i ph\u1ea7n d\u01b0 ch\u1ec9 ch\u1ee9a ch\u00ednh x\u00e1c c\u00e1i \u0111\u00e3 b\u1ecb lo\u1ea1i b\u1ecf \u2014 n\u1ed9i dung kh\u00f4ng \u0111\u1ed3ng b\u1ed9 \u2014 \u0111\u00e2y l\u00e0 m\u1ed9t c\u00e1ch h\u1eefu \u00edch \u0111\u1ec3 ph\u01a1i b\u00e0y c\u00e1c khi\u1ebfm khuy\u1ebft v\u00f2ng bi sau khi \u0111\u00e3 lo\u1ea1i b\u1ecf l\u01b0\u1edbi kh\u1edbp n\u1ed1i c\u1ee7a b\u00e1nh r\u0103ng.<\/li>\n<\/ul>\n<p>L\u1ea5y trung b\u00ecnh \u0111\u1ed3ng b\u1ed9 l\u00e0 m\u1ed9t k\u1ef9 thu\u1eadt tinh vi gi\u00fap n\u00e2ng cao \u0111\u00e1ng k\u1ec3 kh\u1ea3 n\u0103ng nh\u00ecn th\u1ea5y c\u00e1c m\u1eabu tu\u1ea7n ho\u00e0n \u0111\u1ed3ng b\u1ed9 v\u1edbi t\u1ed1c \u0111\u1ed9 trong khi d\u1eadp t\u1eaft nhi\u1ec5u v\u00e0 c\u00e1c th\u00e0nh ph\u1ea7n kh\u00f4ng \u0111\u1ed3ng b\u1ed9. N\u1eafm v\u1eefng k\u1ef9 thu\u1eadt n\u00e0y m\u1edf kh\u00f3a ch\u1ea9n \u0111o\u00e1n h\u1ed9p s\u1ed1 n\u00e2ng cao, ph\u00e1t hi\u1ec7n khi\u1ebfm khuy\u1ebft s\u1edbm trong m\u00f4i tr\u01b0\u1eddng \u1ed3n \u00e0o, v\u00e0 t\u00e1ch bi\u1ec7t s\u1ea1ch c\u00e1c \u0111\u1eb7c tr\u01b0ng c\u1ee7a t\u1eebng th\u00e0nh ph\u1ea7n b\u00ean trong m\u00e1y m\u00f3c kh\u00f3 hi\u1ec3u.<\/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 ph\u01b0\u01a1ng ph\u00e1p trung b\u00ecnh \u0111\u1ed3ng b\u1ed9, k\u1ef9 thu\u1eadt x\u1eed l\u00fd t\u00edn hi\u1ec7u gi\u00fap t\u0103ng c\u01b0\u1eddng t\u00edn hi\u1ec7u tu\u1ea7n ho\u00e0n \u0111\u1ed3ng th\u1eddi lo\u1ea1i b\u1ecf nhi\u1ec5u ng\u1eabu nhi\u00ean, r\u1ea5t c\u1ea7n thi\u1ebft cho ch\u1ea9n \u0111o\u00e1n b\u00e1nh r\u0103ng v\u00e0 \u1ed5 tr\u1ee5c trong ph\u00e2n t\u00edch \u0111\u1ed9 rung.<\/p>","protected":false},"featured_media":0,"template":"","meta":{"ai_generated_summary":"","footnotes":""},"categories":[109,110],"tags":[],"class_list":["post-262","glossary","type-glossary","status-publish","hentry","category-glossary","category-vibration-diagnostics"],"_links":{"self":[{"href":"https:\/\/vibromera.eu\/vi\/wp-json\/wp\/v2\/glossary\/262","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\/262\/revisions"}],"predecessor-version":[{"id":101363,"href":"https:\/\/vibromera.eu\/vi\/wp-json\/wp\/v2\/glossary\/262\/revisions\/101363"}],"wp:attachment":[{"href":"https:\/\/vibromera.eu\/vi\/wp-json\/wp\/v2\/media?parent=262"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/vibromera.eu\/vi\/wp-json\/wp\/v2\/categories?post=262"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/vibromera.eu\/vi\/wp-json\/wp\/v2\/tags?post=262"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}