{"id":20613,"date":"2025-10-31T00:25:51","date_gmt":"2025-10-31T00:25:51","guid":{"rendered":"https:\/\/vibromera.eu\/glossary\/iso-8579-1\/"},"modified":"2026-07-17T21:00:19","modified_gmt":"2026-07-17T21:00:19","slug":"iso-8579-1","status":"publish","type":"glossary","link":"https:\/\/vibromera.eu\/vi\/glossary\/iso-8579-1\/","title":{"rendered":"ISO 8579-1: Acceptance Code for Gear Units \u2014 Test Code for Airborne Sound"},"content":{"rendered":"<h1>ISO 8579-1:2002 \u2014 Acceptance Code for Gear Units \u2014 Part 1: Test Code for Airborne Sound<\/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\/20613?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\/20613?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\/20613?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\/20613?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\/20613?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\/20613?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\/20613?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\/20613?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\/20613?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\/20613?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\/20613?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\/20613?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\/20613?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\/20613?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>ISO 8579-1:2002<\/strong> (<em>Quy t\u1eafc nghi\u1ec7m thu cho h\u1ed9p s\u1ed1 \u2014 Ph\u1ea7n 1: Quy t\u1eafc th\u1eed \u0111\u1ed1i v\u1edbi ti\u1ebfng \u1ed3n truy\u1ec1n qua kh\u00f4ng kh\u00ed<\/em>) l\u00e0 m\u1ed9t ti\u00eau chu\u1ea9n chuy\u00ean bi\u1ec7t quy \u0111\u1ecbnh m\u1ed9t quy tr\u00ecnh chi ti\u1ebft, c\u00f3 th\u1ec3 l\u1eb7p l\u1ea1i \u0111\u1ec3 \u0111o v\u00e0 b\u00e1o c\u00e1o ti\u1ebfng \u1ed3n truy\u1ec1n qua kh\u00f4ng kh\u00ed do m\u1ed9t b\u1ed9 truy\u1ec1n b\u00e1nh r\u0103ng k\u00edn ph\u00e1t ra. N\u00f3 l\u00e0 m\u1ed9t <em>ti\u00eau chu\u1ea9n ch\u1ea5p nh\u1eadn<\/em>: m\u1ee5c \u0111\u00edch c\u1ee7a n\u00f3 l\u00e0 cho ph\u00e9p nh\u00e0 s\u1ea3n xu\u1ea5t v\u00e0 kh\u00e1ch h\u00e0ng x\u00e1c minh r\u1eb1ng m\u1ed9t h\u1ed9p s\u1ed1 m\u1edbi ho\u1eb7c \u0111\u01b0\u1ee3c s\u1eeda ch\u1eefa \u0111\u00e1p \u1ee9ng m\u1ed9t m\u1ee9c hi\u1ec7u su\u1ea5t \u00e2m thanh \u0111\u01b0\u1ee3c th\u1ecfa thu\u1eadn theo h\u1ee3p \u0111\u1ed3ng. \u0110i\u1ec1u n\u00e0y kh\u00e1c n\u00f3 ra kh\u1ecfi <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/vibration-analysis\/\">Ph\u00e2n t\u00edch rung \u0111\u1ed9ng<\/a>, ti\u00eau chu\u1ea9n n\u00e0y ki\u1ec3m tra rung \u0111\u1ed9ng c\u1ea5u tr\u00fac \u0111\u1ec3 ph\u00e1t hi\u1ec7n v\u00e0 ch\u1ea9n \u0111o\u00e1n s\u1ef1 c\u1ed1. ISO 8579-1 l\u1ea1i t\u1eadp trung v\u00e0o vi\u1ec7c \u0111\u1ecbnh l\u01b0\u1ee3ng t\u1ed5ng <strong>m\u1ee9c c\u00f4ng su\u1ea5t \u00e2m thanh<\/strong> c\u1ee7a thi\u1ebft b\u1ecb cho m\u1ee5c \u0111\u00edch ki\u1ec3m so\u00e1t ti\u1ebfng \u1ed3n m\u00f4i tr\u01b0\u1eddng v\u00e0 s\u1ee9c kh\u1ecfe ngh\u1ec1 nghi\u1ec7p &#8220;\u0111\u01b0\u1ee3c ch\u1ea5p nh\u1eadn ho\u1eb7c kh\u00f4ng \u0111\u01b0\u1ee3c ch\u1ea5p nh\u1eadn&#8221; m\u1ed9t s\u1ed1 duy nh\u1ea5t, c\u00f3 th\u1ec3 b\u1ea3o v\u1ec7 thay v\u00ec ph\u1ed5 ch\u1ea9n \u0111o\u00e1n.<\/p>\n<h2>1. Ph\u1ea1m vi v\u00e0 nguy\u00ean l\u00fd \u0111o l\u01b0\u1eddng<\/h2>\n<p>Ph\u1ea1m vi c\u1ee7a ti\u00eau chu\u1ea9n l\u00e0 x\u00e1c \u0111\u1ecbnh ph\u00e1t x\u1ea1 \u00e2m thanh truy\u1ec1n qua kh\u00f4ng kh\u00ed \u2014 m\u1ee9c \u00e1p su\u1ea5t \u00e2m ph\u00e1t x\u1ea1 t\u1ea1i c\u00e1c v\u1ecb tr\u00ed quy \u0111\u1ecbnh v\u00e0 m\u1ee9c c\u00f4ng su\u1ea5t \u00e2m \u2014 c\u1ee7a c\u00e1c b\u1ed9 truy\u1ec1n b\u00e1nh r\u0103ng k\u00edn v\u00e0 \u0111\u1ed9ng c\u01a1 h\u1ed9p s\u1ed1. V\u00ec n\u00f3 ho\u1ea1t \u0111\u1ed9ng nh\u01b0 m\u1ed9t quy t\u1eafc nghi\u1ec7m thu, c\u00e1c quy tr\u00ecnh c\u1ee7a n\u00f3 \u0111\u01b0\u1ee3c vi\u1ebft ra \u0111\u1ec3 x\u00e1c minh s\u1ef1 ph\u00f9 h\u1ee3p v\u1edbi m\u1ed9t \u0111\u1eb7c t\u00ednh \u00e2m h\u1ecdc \u0111\u00e3 \u0111\u01b0\u1ee3c th\u1ecfa thu\u1eadn tr\u01b0\u1edbc gi\u1eefa nh\u00e0 cung c\u1ea5p v\u00e0 b\u00ean mua. Nguy\u00ean t\u1eafc chi ph\u1ed1i l\u00e0 <strong>m\u1ee9c c\u00f4ng su\u1ea5t \u00e2m thanh<\/strong> \u2014 m\u1ed9t t\u00ednh ch\u1ea5t n\u1ed9i t\u1ea1i c\u1ee7a ngu\u1ed3n, \u0111\u1ed9c l\u1eadp v\u1edbi n\u01a1i b\u1ea1n \u0111\u1ee9ng \u2014 \u0111\u01b0\u1ee3c t\u00ednh t\u1eeb m\u1ed9t t\u1eadp h\u1ee3p <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/sound-pressure-level\/\">m\u1ee9c \u00e1p su\u1ea5t \u00e2m thanh<\/a> c\u00e1c ph\u00e9p \u0111o \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n t\u1ea1i nhi\u1ec1u \u0111i\u1ec3m \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh ch\u00ednh x\u00e1c tr\u00ean b\u1ec1 m\u1eb7t t\u01b0\u1edfng t\u01b0\u1ee3ng bao quanh h\u1ed9p s\u1ed1. B\u1eb1ng c\u00e1ch l\u1ea5y m\u1eabu \u00e1p l\u1ef1c xung quanh thi\u1ebft b\u1ecb, ph\u01b0\u01a1ng ph\u00e1p n\u00e0y n\u1eafm b\u1eaft t\u1ed5ng n\u0103ng l\u01b0\u1ee3ng \u00e2m thanh ph\u00e1t ra thay v\u00ec \u00e1p l\u1ef1c t\u1ea1i b\u1ea5t k\u1ef3 m\u1ed9t v\u1ecb tr\u00ed t\u00f9y \u00fd n\u00e0o.<\/p>\n<h2>2. M\u00f4i tr\u01b0\u1eddng Ki\u1ec3m tra v\u00e0 \u0110i\u1ec1u ki\u1ec7n<\/h2>\n<p>Ph\u1ea7n n\u00e0y c\u1ee7a ti\u00eau chu\u1ea9n \u00e1p \u0111\u1eb7t c\u00e1c y\u00eau c\u1ea7u nghi\u00eam ng\u1eb7t v\u1ec1 n\u01a1i v\u00e0 c\u00e1ch th\u1ef1c hi\u1ec7n th\u1eed nghi\u1ec7m, \u0111\u1ec3 nh\u00f3m ch\u1ec9 \u00e2m thanh \u0111\u01b0\u1ee3c \u0111o l\u00e0 t\u1eeb h\u1ed9p s\u1ed1. Th\u1eed nghi\u1ec7m ph\u1ea3i di\u1ec5n ra trong m\u1ed9t m\u00f4i tr\u01b0\u1eddng \u00e2m thanh g\u1ea7n \u0111\u00fang v\u1edbi <strong>tr\u01b0\u1eddng t\u1ef1 do<\/strong> \u2014 kh\u00f4ng c\u00f3 b\u1ec1 m\u1eb7t ph\u1ea3n x\u1ea1 g\u1ea7n \u0111\u00f3 \u0111\u1ec3 l\u00e0m h\u1ecfng ph\u00e9p \u0111o. Bu\u1ed3ng kh\u00f4ng vang \u00e2m l\u00fd t\u01b0\u1edfng, m\u1eb7c d\u00f9 m\u1ed9t khu v\u1ef1c ngo\u00e0i tr\u1eddi l\u1edbn c\u0169ng c\u00f3 th\u1ec3 ph\u1ee5c v\u1ee5. \u0110i\u1ec1u quan tr\u1ecdng l\u00e0 ti\u1ebfng \u1ed3n n\u1ec1n t\u1eeb m\u1ecdi ngu\u1ed3n kh\u00e1c \u2014 bao g\u1ed3m c\u1ea3 \u0111\u1ed9ng c\u01a1 ch\u1ea1y h\u1ed9p s\u1ed1 th\u1eed nghi\u1ec7m \u2014 ph\u1ea3i \u0111\u01b0\u1ee3c \u0111o ri\u00eang v\u00e0 ph\u1ea3i \u00edt nh\u1ea5t <strong>th\u1ea5p h\u01a1n 6 dB<\/strong> h\u01a1n ti\u1ebfng \u1ed3n c\u1ee7a h\u1ed9p s\u1ed1, v\u00e0 n\u00ean h\u01a1n 10 dB th\u1ea5p h\u01a1n. N\u1ebfu n\u1ec1n qu\u00e1 \u1ed3n, n\u00f3 s\u1ebd l\u00e0m \u00f4 nhi\u1ec5m k\u1ebft qu\u1ea3 v\u00e0 l\u00e0m v\u00f4 hi\u1ec7u h\u00f3a b\u00e0i ki\u1ec3m tra. \u0110\u01a1n v\u1ecb h\u1ed9p s\u1ed1 c\u0169ng ph\u1ea3i ch\u1ea1y d\u01b0\u1edbi t\u1ea3i v\u00e0 t\u1ed1c \u0111\u1ed9 \u0111\u01b0\u1ee3c ch\u1ec9 \u0111\u1ecbnh, v\u00ec c\u1ea3 hai \u0111\u1ec1u \u1ea3nh h\u01b0\u1edfng \u0111\u00e1ng k\u1ec3 \u0111\u1ebfn ti\u1ebfng \u1ed3n \u0111\u01b0\u1ee3c t\u1ea1o ra v\u00e0 <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/gear-mesh-frequency\/\">t\u1ea7n s\u1ed1 m\u1eaft l\u01b0\u1edbi b\u00e1nh r\u0103ng<\/a> c\u00e1c t\u1ea7n s\u1ed1 th\u00e0nh ph\u1ea7n chi\u1ebfm \u01b0u th\u1ebf.<\/p>\n<h2>3. Thi\u1ebft b\u1ecb \u0111o l\u01b0\u1eddng<\/h2>\n<p>Ti\u00eau chu\u1ea9n x\u00e1c \u0111\u1ecbnh l\u1edbp hi\u1ec7u su\u1ea5t c\u1ee7a thi\u1ebft b\u1ecb trong chu\u1ed7i \u0111o l\u01b0\u1eddng. N\u00f3 y\u00eau c\u1ea7u <strong>M\u00e1y \u0111o m\u1ee9c \u00e2m thanh Lo\u1ea1i 1 (L\u1edbp 1) c\u00f3 \u0111\u1ed9 ch\u00ednh x\u00e1c cao<\/strong>, microphone v\u00e0 b\u1ed9 l\u1ecdc ph\u00f9 h\u1ee3p v\u1edbi c\u00e1c ti\u00eau chu\u1ea9n IEC c\u00f3 li\u00ean quan, \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 ch\u00ednh x\u00e1c cao v\u00e0 t\u00ednh nh\u1ea5t qu\u00e1n. N\u00f3 c\u0169ng y\u00eau c\u1ea7u <strong>M\u00e1y hi\u1ec7u chu\u1ea9n \u00e2m thanh<\/strong> c\u00f9ng l\u1edbp \u0111\u1ed9 ch\u00ednh x\u00e1c, v\u00e0 quy \u0111\u1ecbnh r\u1eb1ng to\u00e0n b\u1ed9 h\u1ec7 th\u1ed1ng \u2014 micr\u00f4, m\u00e1y \u0111o v\u00e0 c\u00e1p \u2014 ph\u1ea3i \u0111\u01b0\u1ee3c hi\u1ec7u chu\u1ea9n v\u1edbi n\u00f3 v\u1eeba ngay tr\u01b0\u1edbc v\u00e0 ngay sau khi th\u1ef1c hi\u1ec7n c\u00e1c ph\u00e9p \u0111o \u00e2m thanh. S\u1ef1 bao quanh n\u00e0y <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/calibration\/\">s\u1ef1 \u0111\u1ecbnh c\u1ee1<\/a> x\u00e1c nh\u1eadn r\u1eb1ng \u0111\u1ed9 nh\u1ea1y c\u1ee7a d\u1ee5ng c\u1ee5 kh\u00f4ng tr\u00f4i d\u1ea1t trong qu\u00e1 tr\u00ecnh th\u1eed nghi\u1ec7m, \u0111i\u1ec1u n\u00e0y r\u1ea5t c\u1ea7n thi\u1ebft \u0111\u1ec3 c\u00f3 k\u1ebft qu\u1ea3 ch\u1ea5p nh\u1eadn h\u1ee3p l\u1ec7.<\/p>\n<h2>4. Quy tr\u00ecnh \u0111o l\u01b0\u1eddng<\/h2>\n<p>\u0110\u00e2y l\u00e0 tr\u00e1i tim quy \u0111\u1ecbnh c\u1ee7a ti\u00eau chu\u1ea9n. N\u00f3 y\u00eau c\u1ea7u \u0111\u1ecbnh ngh\u0129a m\u1ed9t <strong>b\u1ec1 m\u1eb7t \u0111o l\u01b0\u1eddng<\/strong> ho\u00e0n to\u00e0n bao quanh h\u1ed9p s\u1ed1 \u2014 th\u01b0\u1eddng l\u00e0 m\u1ed9t kh\u1ed1i song song ch\u1eef nh\u1eadt (h\u00ecnh h\u1ed9p) \u0111\u01b0\u1ee3c \u0111\u1eb7t \u1edf m\u1ed9t kho\u1ea3ng c\u00e1ch c\u1ed1 \u0111\u1ecbnh, th\u01b0\u1eddng l\u00e0 1 m\u00e9t, t\u1eeb b\u1ec1 m\u1eb7t tham chi\u1ebfu c\u1ee7a \u0111\u01a1n v\u1ecb. Ti\u00eau chu\u1ea9n sau \u0111\u00f3 quy \u0111\u1ecbnh s\u1ed1 l\u01b0\u1ee3ng t\u1ed1i thi\u1ec3u v\u00e0 v\u1ecb tr\u00ed ch\u00ednh x\u00e1c c\u1ee7a c\u00e1c v\u1ecb tr\u00ed micr\u00f4 tr\u00ean b\u1ec1 m\u1eb7t \u0111\u00f3; \u0111\u1ed1i v\u1edbi kh\u1ed1i song song n\u00e0y, th\u01b0\u1eddng l\u00e0 m\u1ed9t t\u1eadp h\u1ee3p c\u1ee7a <strong>ch\u00edn \u0111i\u1ec3m<\/strong> bao ph\u1ee7 b\u1ed1n c\u1ea1nh, ph\u00eda tr\u00ean v\u00e0 c\u00e1c v\u1ecb tr\u00ed ch\u00ednh gi\u1eefa ch\u00fang. M\u1ee9c \u00e1p su\u1ea5t \u00e2m thanh \u0111\u01b0\u1ee3c ghi l\u1ea1i t\u1ea1i m\u1ed7i \u0111i\u1ec3m trong khi h\u1ed9p s\u1ed1 ho\u1ea1t \u0111\u1ed9ng d\u01b0\u1edbi t\u1ea3i v\u00e0 t\u1ed1c \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh \u0111\u00e3 th\u1ecfa thu\u1eadn. L\u1ea5y m\u1eabu t\u1ea1i nhi\u1ec1u \u0111i\u1ec3m l\u00e0 nh\u1eefng g\u00ec cho ph\u00e9p tr\u01b0\u1eddng \u00e2m thanh \u0111\u01b0\u1ee3c trung b\u00ecnh h\u00f3a ch\u00ednh x\u00e1c v\u00e0 gi\u1ea3i th\u00edch cho t\u00ednh h\u01b0\u1edbng c\u1ee7a ti\u1ebfng \u1ed3n ph\u00e1t t\u00e1n.<\/p>\n<h2>5. T\u00ednh To\u00e1n M\u1ee9c C\u00f4ng Su\u1ea5t \u00c2m Thanh<\/h2>\n<p>Ph\u1ea7n n\u00e0y cung c\u1ea5p to\u00e1n h\u1ecdc chuy\u1ec3n \u0111\u1ed5i c\u00e1c s\u1ed1 li\u1ec7u th\u00f4 th\u00e0nh m\u1ed9t k\u1ebft qu\u1ea3. Tr\u01b0\u1edbc ti\u00ean, c\u00e1c m\u1ee9c \u00e1p su\u1ea5t \u00e2m thanh \u2014 l\u00e0 c\u00e1c gi\u00e1 tr\u1ecb dB logarit \u2014 \u0111\u01b0\u1ee3c \u0111o t\u1ea1i c\u00e1c v\u1ecb tr\u00ed micr\u00f4 kh\u00e1c nhau l\u00e0 <strong>trung b\u00ecnh h\u00f3a theo thang logarit<\/strong> \u0111\u1ec3 cho m\u1ee9c \u00e1p su\u1ea5t \u00e2m thanh trung b\u00ecnh tr\u00ean to\u00e0n b\u1ed9 b\u1ec1 m\u1eb7t \u0111o. Sau \u0111\u00f3, gi\u00e1 tr\u1ecb trung b\u00ecnh \u0111\u00f3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 t\u00ednh to\u00e1n <strong>m\u1ee9c c\u00f4ng su\u1ea5t \u00e2m thanh (L<sub>w<\/sub>)<\/strong>, m\u1ed9t t\u00ednh to\u00e1n \u0111\u01b0a v\u00e0o di\u1ec7n t\u00edch (S) c\u1ee7a b\u1ec1 m\u1eb7t \u0111o gi\u1ea3 \u0111\u1ecbnh. M\u1ee9c c\u00f4ng su\u1ea5t \u00e2m thanh cu\u1ed1i c\u00f9ng l\u00e0 m\u1ed9t con s\u1ed1 duy nh\u1ea5t t\u00ednh b\u1eb1ng dB \u0111\u1ea1i di\u1ec7n cho t\u1ed5ng n\u0103ng l\u01b0\u1ee3ng \u00e2m h\u1ecdc ph\u00e1t t\u00e1n b\u1edfi h\u1ed9p s\u1ed1. V\u00ec n\u00f3 \u0111\u1ed9c l\u1eadp v\u1edbi kho\u1ea3ng c\u00e1ch \u0111o v\u00e0 m\u00f4i tr\u01b0\u1eddng, n\u00f3 l\u00e0 s\u1ed1 li\u1ec7u x\u00e1c \u0111\u1ecbnh cho b\u00e0i ki\u1ec3m tra ch\u1ea5p nh\u1eadn.<\/p>\n<h2>6. Th\u00f4ng Tin C\u1ea7n \u0110\u01b0\u1ee3c Ghi L\u1ea1i v\u00e0 B\u00e1o C\u00e1o<\/h2>\n<p>\u0110\u1ec3 gi\u1eef cho k\u1ebft qu\u1ea3 kh\u00f4ng c\u00f3 s\u1ef1 nh\u1eadp nh\u1eb1ng, c\u00f3 th\u1ec3 so s\u00e1nh v\u00e0 truy xu\u1ea5t \u0111\u01b0\u1ee3c ho\u00e0n to\u00e0n, ph\u1ea7n cu\u1ed1i c\u00f9ng li\u1ec7t k\u00ea m\u1ecdi th\u1ee9 ph\u1ea3i xu\u1ea5t hi\u1ec7n trong b\u00e1o c\u00e1o th\u1eed nghi\u1ec7m ch\u00ednh th\u1ee9c. Ngo\u00e0i m\u1ee9c c\u00f4ng su\u1ea5t \u00e2m thanh \u0111\u01b0\u1ee3c t\u00ednh to\u00e1n, \u0111i\u1ec1u n\u00e0y bao g\u1ed3m:<\/p>\n<ul>\n<li><strong>M\u00f4 t\u1ea3 b\u1ed9 truy\u1ec1n \u0111\u1ed9ng b\u00e1nh r\u0103ng:<\/strong> model, s\u1ed1 s\u00ea-ri v\u00e0 c\u00e1c chi ti\u1ebft x\u00e1c \u0111\u1ecbnh kh\u00e1c.<\/li>\n<li><strong>\u0110i\u1ec1u ki\u1ec7n ho\u1ea1t \u0111\u1ed9ng:<\/strong> t\u1ed1c \u0111\u1ed9 \u0111\u1ea7u v\u00e0o, m\u00f4-men xo\u1eafn \u0111\u1ea7u ra, v\u00e0 lo\u1ea1i v\u00e0 nhi\u1ec7t \u0111\u1ed9 ch\u1ea5t b\u00f4i tr\u01a1n.<\/li>\n<li><strong>M\u00f4i tr\u01b0\u1eddng th\u1eed nghi\u1ec7m:<\/strong> m\u1ed9t m\u00f4 t\u1ea3 v\u00e0 s\u01a1 \u0111\u1ed3 c\u1ee7a ph\u00f2ng v\u00e0 v\u1ecb tr\u00ed micr\u00f4.<\/li>\n<li><strong>Thi\u1ebft b\u1ecb \u0111o l\u01b0\u1eddng:<\/strong> m\u1ed7i thi\u1ebft b\u1ecb \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng, v\u1edbi s\u1ed1 seri v\u00e0 ng\u00e0y hi\u1ec7u chu\u1ea9n.<\/li>\n<li><strong>Ti\u1ebfng n\u1ec1n:<\/strong> k\u1ebft qu\u1ea3 c\u1ee7a c\u00e1c ph\u00e9p \u0111o ti\u1ebfng \u1ed3n n\u1ec1n ri\u00eang bi\u1ec7t.<\/li>\n<\/ul>\n<p>T\u00e0i li\u1ec7u nghi\u00eam ng\u1eb7t n\u00e0y h\u1ed7 tr\u1ee3 t\u00ednh h\u1ee3p l\u1ec7 c\u1ee7a b\u00e0i ki\u1ec3m tra v\u00e0 cho ph\u00e9p b\u00e0i ki\u1ec3m tra \u0111\u01b0\u1ee3c t\u00e1i t\u1ea1o l\u1ea1i m\u1ed9t c\u00e1ch \u0111\u00e1ng tin c\u1eady n\u1ebfu c\u00f3 tranh ch\u1ea5p.<\/p>\n<h2>7. C\u00e1c kh\u00e1i ni\u1ec7m ch\u00ednh \u0111\u1eb1ng sau ti\u00eau chu\u1ea9n<\/h2>\n<ul>\n<li><strong>C\u00f4ng su\u1ea5t \u00e2m thanh so v\u1edbi \u00e1p su\u1ea5t \u00e2m thanh:<\/strong> ti\u00eau chu\u1ea9n x\u00e1c \u0111\u1ecbnh \u00e2m thanh <em>c\u00f4ng su\u1ea5t<\/em>, t\u1ed5ng n\u0103ng l\u01b0\u1ee3ng \u00e2m thanh ph\u00e1t ra b\u1edfi ngu\u1ed3n. \u0110i\u1ec1u n\u00e0y kh\u00e1c v\u1edbi \u00e2m <em>\u00e1p su\u1ea5t<\/em>, l\u00e0 nh\u1eefng g\u00ec micr\u00f4 th\u1ef1c t\u1ebf c\u1ea3m nh\u1eadn v\u00e0 gi\u1ea3m theo kho\u1ea3ng c\u00e1ch t\u1eeb thi\u1ebft b\u1ecb. C\u00f4ng su\u1ea5t \u00e2m thanh l\u00e0 ch\u1ec9 s\u1ed1 nh\u1ea5t qu\u00e1n v\u00e0 chuy\u1ec3n \u0111\u1ed5i h\u01a1n cho m\u1ed9t b\u00e0i ki\u1ec3m tra ch\u1ea5p nh\u1eadn.<\/li>\n<li><strong>M\u00e3 th\u1eed nghi\u1ec7m ch\u1ea5p nh\u1eadn, kh\u00f4ng ph\u1ea3i c\u00f4ng c\u1ee5 ch\u1ea9n \u0111o\u00e1n:<\/strong> ti\u00eau chu\u1ea9n l\u00e0 m\u1ed9t quy tr\u00ecnh v\u01b0\u1ee3t qua\/kh\u00f4ng v\u01b0\u1ee3t qua \u0111\u01b0\u1ee3c chu\u1ea9n h\u00f3a. Kh\u00e1ch h\u00e0ng c\u00f3 th\u1ec3 vi\u1ebft m\u1ee9c c\u00f4ng su\u1ea5t \u00e2m thanh ch\u1ea5p nh\u1eadn \u0111\u01b0\u1ee3c t\u1ed1i \u0111a v\u00e0o h\u1ee3p \u0111\u1ed3ng mua h\u00e0ng, v\u00e0 ISO 8579-1 cung c\u1ea5p ph\u01b0\u01a1ng ph\u00e1p th\u1ecfa thu\u1eadn \u0111\u1ec3 x\u00e1c minh tu\u00e2n th\u1ee7.<\/li>\n<li><strong>Li\u00ean k\u1ebft rung \u0111\u1ed9ng-\u00e2m thanh:<\/strong> m\u1eb7c d\u00f9 ti\u00eau chu\u1ea9n \u0111o \u00e2m thanh ph\u00e1t t\u00e1n, nguy\u00ean nh\u00e2n g\u1ed1c r\u1ec5 c\u1ee7a \u00e2m thanh \u0111\u00f3 l\u00e0 rung \u0111\u1ed9ng c\u01a1 h\u1ecdc c\u1ee7a v\u1ecf h\u1ed9p s\u1ed1, \u0111\u01b0\u1ee3c \u0111i\u1ec1u khi\u1ec3n b\u1edfi s\u1ef1 xung \u0111\u1ed9t c\u1ee7a c\u00e1c r\u0103ng c\u1ee7a b\u00e1nh r\u0103ng. Do \u0111\u00f3, m\u1ee9c ti\u1ebfng \u1ed3n cao c\u00f3 xu h\u01b0\u1edbng t\u01b0\u01a1ng quan v\u1edbi rung \u0111\u1ed9ng cao \u1edf t\u1ea7n s\u1ed1 l\u01b0\u1edbi b\u00e1nh r\u0103ng v\u00e0 c\u00e1c d\u1ea3i b\u00ean c\u1ee7a n\u00f3 \u2014 v\u00e0 c\u00e1c \u0111i\u1ec1u ki\u1ec7n nh\u01b0 <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/gear-defects\/\">khuy\u1ebft t\u1eadt b\u00e1nh r\u0103ng<\/a>, m\u00e0i m\u00f2n ho\u1eb7c misalignment l\u00e0m t\u0103ng rung \u0111\u1ed9ng th\u01b0\u1eddng l\u00e0m t\u0103ng ti\u1ebfng \u1ed3n ph\u00e1t t\u00e1n c\u0169ng.<\/li>\n<\/ul>\n<h2>8. ISO 8579-1 trong th\u1ef1c t\u1ebf: Ti\u1ebfng \u1ed3n, Rung \u0111\u1ed9ng v\u00e0 Ch\u1ea9n \u0111o\u00e1n<\/h2>\n<p>S\u1ed1 li\u1ec7u ch\u1ea5p nh\u1eadn \u00e2m thanh t\u1eeb ISO 8579-1 cho bi\u1ebft ng\u01b0\u1eddi mua li\u1ec7u h\u1ed9p s\u1ed1 c\u00f3 \u0111\u1ee7 y\u00ean t\u0129nh \u0111\u1ec3 l\u1eafp \u0111\u1eb7t kh\u00f4ng, nh\u01b0ng n\u00f3 kh\u00f4ng, t\u1ef1 n\u00f3, ti\u1ebft l\u1ed9 <em>T\u1ea1i sao<\/em> m\u1ed9t thi\u1ebft b\u1ecb c\u00f3 ti\u1ebfng \u1ed3n hay \u0111i\u1ec1u ki\u1ec7n c\u1ee7a n\u00f3 thay \u0111\u1ed5i trong d\u1ecbch v\u1ee5 nh\u01b0 th\u1ebf n\u00e0o. \u0110\u00f3 l\u00e0 l\u0129nh v\u1ef1c c\u1ee7a ph\u00e9p \u0111o rung \u0111\u1ed9ng. V\u00ec \u00e2m thanh ph\u00e1t t\u00e1n v\u00e0 rung \u0111\u1ed9ng c\u01a1 h\u1ecdc chia s\u1ebb c\u00f9ng m\u1ed9t ngu\u1ed3n g\u1ed1c trong m\u00f4 h\u00ecnh l\u01b0\u1edbi, m\u1ed9t thi\u1ebft b\u1ecb tr\u1edf n\u00ean \u1ed3n h\u01a1n theo th\u1eddi gian th\u01b0\u1eddng k\u1ec3 c\u00f9ng m\u1ed9t c\u00e2u chuy\u1ec7n m\u00e0 ph\u1ed5 rung \u0111\u1ed9ng c\u1ee7a n\u00f3 k\u1ec3 \u2014 n\u0103ng l\u01b0\u1ee3ng t\u0103ng \u1edf t\u1ea7n s\u1ed1 l\u01b0\u1edbi, c\u00e1c d\u1ea3i b\u00ean ph\u00e1t tri\u1ec3n, ho\u1eb7c n\u1ed9i dung t\u00e1c \u0111\u1ed9ng m\u1edbi t\u1eeb m\u1ed9t r\u0103ng b\u1ecb bong.<\/p>\n<p>Trong th\u1ef1c t\u1ebf, c\u00e1c k\u1ef9 s\u01b0 b\u1ed5 sung ch\u1ee9ng ch\u1ec9 ti\u1ebfng \u1ed3n ISO 8579-1 c\u1ee7a nh\u00e0 cung c\u1ea5p b\u1eb1ng c\u00e1c ki\u1ec3m tra rung \u0111\u1ed9ng tr\u00ean m\u00e1y. B\u1ed9 ph\u00e2n t\u00edch hai k\u00eanh di \u0111\u1ed9ng nh\u01b0 <a href=\"https:\/\/vibromera.eu\/vi\/san-pham\/balanset-1\/\">Balanset-1A<\/a> \u0111o rung \u0111\u1ed9ng tr\u1ef1c ti\u1ebfp tr\u00ean c\u00e1c v\u1ecf \u1ed5 v\u00f2ng h\u1ed9p s\u1ed1, ghi l\u1ea1i ph\u1ed5 n\u01a1i c\u00e1c t\u00f4ng h\u00e0n t\u1ea7n s\u1ed1 l\u01b0\u1edbi v\u00e0 d\u1ea3i b\u00ean xu\u1ea5t hi\u1ec7n, \u0111\u1ec3 c\u00f3 th\u1ec3 ch\u1ea9n \u0111o\u00e1n \u0111\u01b0\u1ee3c m\u1ed9t h\u1ed9p s\u1ed1 \u1ed3n h\u01a1n l\u00e0 ch\u1ec9 \u0111\u01b0\u1ee3c ch\u1ea5p nh\u1eadn. N\u01a1i c\u1ea7n gi\u1edbi h\u1ea1n rung \u0111\u1ed9ng b\u00e1nh r\u0103ng s\u1ed1, c\u00e1c <a href=\"https:\/\/vibromera.eu\/vi\/calculators\/vibration-iso20816-9-gears\/\">Gi\u1edbi h\u1ea1n dao \u0111\u1ed9ng truy\u1ec1n \u0111\u1ed9ng b\u00e1nh r\u0103ng ISO 20816-9<\/a> c\u00f4ng c\u1ee5 cung c\u1ea5p m\u1ed9t, <a href=\"https:\/\/vibromera.eu\/vi\/calculators\/gear-mesh-frequency\/\">M\u00e1y t\u00ednh t\u1ea7n s\u1ed1 \u0103n kh\u1edbp b\u00e1nh r\u0103ng<\/a> x\u00e1c \u0111\u1ecbnh c\u00e1c t\u1ea7n s\u1ed1 c\u1ea7n t\u00ecm ki\u1ebfm, v\u00e0 <a href=\"https:\/\/vibromera.eu\/vi\/calculators\/noise-distance-attenuation\/\">M\u00e1y t\u00ednh suy gi\u1ea3m kho\u1ea3ng c\u00e1ch ti\u1ebfng \u1ed3n<\/a> gi\u00fap li\u00ean h\u1ec7 m\u1ee9c \u00e2m thanh \u0111o \u0111\u01b0\u1ee3c v\u1edbi kho\u1ea3ng c\u00e1ch cho m\u1ee5c \u0111\u00edch l\u1eadp k\u1ebf ho\u1ea1ch ti\u1ebfng \u1ed3n ngh\u1ec1 nghi\u1ec7p.<\/p>\n<h2>9. Ti\u00eau Chu\u1ea9n Ch\u00ednh Th\u1ee9c<\/h2>\n<p>ISO 8579-1 \u0111\u01b0\u1ee3c xu\u1ea5t b\u1ea3n v\u00e0 duy tr\u00ec b\u1edfi T\u1ed5 ch\u1ee9c Ti\u00eau chu\u1ea9n Qu\u1ed1c t\u1ebf, v\u00e0 to\u00e0n b\u1ed9 v\u0103n b\u1ea3n \u0111\u1ecbnh chu\u1ea9n \u2014 bao g\u1ed3m c\u00e1c b\u1ed9 t\u1ecda \u0111\u1ed9 microphone ch\u00ednh x\u00e1c, c\u00e1c c\u00f4ng th\u1ee9c l\u1ea5y trung b\u00ecnh v\u00e0 m\u1eabu b\u00e1o c\u00e1o \u2014 c\u00f3 s\u1eb5n th\u00f4ng qua C\u1eeda h\u00e0ng ISO. T\u00f3m t\u1eaft t\u1ea1i \u0111\u00e2y truy\u1ec1n \u0111\u1ea1t m\u1ee5c \u0111\u00edch, nguy\u00ean t\u1eafc v\u00e0 quy tr\u00ecnh c\u1ee7a ti\u00eau chu\u1ea9n&#8217;s, nh\u01b0ng b\u1ea5t k\u1ef3 b\u00e0i ki\u1ec3m tra ch\u1ea5p nh\u1eadn ch\u00ednh th\u1ee9c n\u00e0o c\u0169ng n\u00ean \u0111\u01b0\u1ee3c ti\u1ebfn h\u00e0nh so v\u1edbi t\u00e0i li\u1ec7u \u0111\u01b0\u1ee3c xu\u1ea5t b\u1ea3n \u0111\u1ea7y \u0111\u1ee7 \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o tu\u00e2n th\u1ee7 \u0111\u1ea7y \u0111\u1ee7.<\/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\u1ed5ng quan v\u1ec1 ISO 8579-1, ti\u00eau chu\u1ea9n ch\u1ec9 \u0111\u1ecbnh c\u00e1c ph\u01b0\u01a1ng ph\u00e1p x\u00e1c \u0111\u1ecbnh m\u1ee9c c\u00f4ng su\u1ea5t \u00e2m thanh trong kh\u00f4ng kh\u00ed do c\u00e1c b\u1ed9 ph\u1eadn truy\u1ec1n \u0111\u1ed9ng ph\u00e1t ra \u0111\u1ec3 th\u1eed nghi\u1ec7m ch\u1ea5p nh\u1eadn.<\/p>","protected":false},"featured_media":0,"template":"","meta":{"ai_generated_summary":"","footnotes":""},"categories":[109,112],"tags":[],"class_list":["post-20613","glossary","type-glossary","status-publish","hentry","category-glossary","category-iso-standards"],"_links":{"self":[{"href":"https:\/\/vibromera.eu\/vi\/wp-json\/wp\/v2\/glossary\/20613","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":6,"href":"https:\/\/vibromera.eu\/vi\/wp-json\/wp\/v2\/glossary\/20613\/revisions"}],"predecessor-version":[{"id":102792,"href":"https:\/\/vibromera.eu\/vi\/wp-json\/wp\/v2\/glossary\/20613\/revisions\/102792"}],"wp:attachment":[{"href":"https:\/\/vibromera.eu\/vi\/wp-json\/wp\/v2\/media?parent=20613"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/vibromera.eu\/vi\/wp-json\/wp\/v2\/categories?post=20613"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/vibromera.eu\/vi\/wp-json\/wp\/v2\/tags?post=20613"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}