{"id":20618,"date":"2025-10-31T00:25:51","date_gmt":"2025-10-31T00:25:51","guid":{"rendered":"https:\/\/vibromera.eu\/glossary\/air-gap\/"},"modified":"2026-07-03T09:54:53","modified_gmt":"2026-07-03T09:54:53","slug":"air-gap","status":"publish","type":"glossary","link":"https:\/\/vibromera.eu\/vi\/glossary\/air-gap\/","title":{"rendered":"Khe h\u1edf kh\u00f4ng kh\u00ed trong \u0111\u1ed9ng c\u01a1 \u0111i\u1ec7n l\u00e0 g\u00ec? Kho\u1ea3ng h\u1edf quan tr\u1ecdng"},"content":{"rendered":"<h1>Hi\u1ec3u v\u1ec1 khe h\u1edf kh\u00f4ng kh\u00ed trong \u0111\u1ed9ng c\u01a1 \u0111i\u1ec7n<\/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\/20618?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\/20618?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\/20618?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\/20618?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\/20618?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\/20618?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\/20618?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\/20618?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\/20618?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\/20618?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\/20618?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\/20618?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\/20618?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\/20618?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>The <strong>kho\u1ea3ng tr\u1ed1ng kh\u00f4ng kh\u00ed<\/strong> l\u00e0 kho\u1ea3ng c\u00e1ch xuy\u00ean t\u00e2m h\u1eb9p gi\u1eefa b\u1ec1 m\u1eb7t b\u00ean ngo\u00e0i c\u1ee7a rotor v\u00e0 l\u1ed7 b\u00ean trong c\u1ee7a stator trong m\u1ed9t \u0111\u1ed9ng c\u01a1 ho\u1eb7c m\u00e1y ph\u00e1t \u0111i\u1ec7n. Th\u01b0\u1eddng ch\u1ec9 <strong>0,3\u20132,0 mm<\/strong> (0.012\u20130.080 in) r\u1ed9ng, kh\u00f4ng gian h\u00ecnh v\u00e0nh khuy\u00ean m\u1ecfng n\u00e0y l\u00e0 c\u1ea7u t\u1eeb gi\u1eefa n\u0103ng l\u01b0\u1ee3ng \u0111i\u1ec7n t\u1eeb truy\u1ec1n qua gi\u1eefa c\u00e1c cu\u1ed9n d\u00e2y c\u1ed1 \u0111\u1ecbnh v\u00e0 ph\u1ea7n quay. M\u1eb7c d\u00f9 k\u00edch th\u01b0\u1edbc khi\u00eam t\u1ed1n, kho\u1ea3ng c\u00e1ch kh\u00f4ng kh\u00ed l\u00e0 m\u1ed9t trong nh\u1eefng th\u1ee9 quy\u1ebft \u0111\u1ecbnh nh\u1ea5t trong thi\u1ebft k\u1ebf m\u00e1y: n\u00f3 \u0111i\u1ec1u ch\u1ec9nh hi\u1ec7u su\u1ea5t, h\u1ec7 s\u1ed1 c\u00f4ng su\u1ea5t, m\u00f4-men kh\u1edfi \u0111\u1ed9ng, v\u00e0 \u2014 tr\u1ef1c ti\u1ebfp quan t\u00e2m \u0111\u1ebfn k\u1ef9 s\u01b0 \u0111\u1ed9 tin c\u00e2y \u2014 \u0111\u1ed9 nh\u1ea1y c\u1ee7a m\u00e1y \u0111\u1ed1i v\u1edbi <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/magnetic-pull\/\">l\u1ef1c k\u00e9o t\u1eeb kh\u00f4ng c\u00e2n b\u1eb1ng<\/a> v\u00e0 k\u1ebft qu\u1ea3 <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/vibration\/\">rung \u0111\u1ed9ng<\/a>.<\/p>\n<h2>1. \u0110\u1ecbnh ngh\u0129a: Kho\u1ea3ng c\u00e1ch kh\u00f4ng kh\u00ed l\u00e0 g\u00ec?<\/h2>\n<p>Kho\u1ea3ng c\u00e1ch kh\u00f4ng kh\u00ed l\u00e0 kho\u1ea3ng c\u00e1ch t\u00e1ch bi\u1ec7t s\u1eaft rotor v\u00e0 stator \u0111\u1ec3 rotor c\u00f3 th\u1ec3 quay t\u1ef1 do trong khi v\u1eabn cho ph\u00e9p t\u1eeb th\u00f4ng v\u01b0\u1ee3t qua t\u1eeb c\u00e1i n\u00e0y sang c\u00e1i kh\u00e1c. V\u1ec1 ch\u1ee9c n\u0103ng, n\u00f3 l\u00e0 y\u1ebfu t\u1ed1 reluctance cao nh\u1ea5t trong to\u00e0n b\u1ed9 m\u1ea1ch t\u1eeb \u2014 kh\u00f4ng kh\u00ed k\u00e9m th\u1ea9m th\u1ea5u kho\u1ea3ng m\u1ed9t ngh\u00ecn l\u1ea7n so v\u1edbi th\u00e9p \u0111i\u1ec7n \u2014 v\u00ec v\u1eady chi\u1ec1u r\u1ed9ng v\u00e0 t\u00ednh \u0111\u1ed3ng \u0111\u1ec1u c\u1ee7a n\u00f3 chi ph\u1ed1i c\u00e1ch tr\u01b0\u1eddng t\u1eeb ho\u1ea1t \u0111\u1ed9ng. Hai thu\u1ed9c t\u00ednh quan tr\u1ecdng \u0111\u1ed9c l\u1eadp v\u1edbi nhau: c\u00e1i <em>\u0111\u1ed9 l\u1edbn<\/em> kho\u1ea3ng c\u00e1ch (r\u1ed9ng bao nhi\u00eau) v\u00e0 n\u00f3 <em>\u0111\u1ed9 \u0111\u1ed3ng \u0111\u1ec1u<\/em> (c\u00f3 gi\u1ed1ng nhau quanh to\u00e0n b\u1ed9 l\u1ed7 khoan kh\u00f4ng).<\/p>\n<p>C\u1ea3 hai \u0111\u1ec1u c\u00f3 h\u1eadu qu\u1ea3 s\u00e2u s\u1eafc. Kho\u1ea3ng c\u00e1ch kh\u00f4ng \u0111\u1ec1u \u0111\u1eb7n t\u1ea1o ra l\u1ef1c t\u1eeb t\u00ednh kh\u00f4ng c\u00e2n b\u1eb1ng theo h\u01b0\u1edbng b\u00e1n k\u00ednh, l\u00e0m t\u0103ng rung \u0111\u1ed9ng v\u00e0 t\u0103ng t\u1ed1c \u0111\u1ed9 <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/bearing-wear\/\">m\u00f2n \u1ed5 tr\u1ee5c<\/a>, trong khi kho\u1ea3ng c\u00e1ch qu\u00e1 l\u1edbn \u00e2m th\u1ea7m l\u00e0m gi\u1ea3m hi\u1ec7u su\u1ea5t v\u00e0 l\u00e0m t\u0103ng d\u00f2ng \u0111i\u1ec7n t\u1eeb ho\u00e1 m\u00e0 \u0111\u1ed9ng c\u01a1 h\u00fat \u0111\u1ec3 thi\u1ebft l\u1eadp t\u1eeb th\u00f4ng c\u1ee7a n\u00f3. Ngh\u1ec7 thu\u1eadt thi\u1ebft k\u1ebf \u0111\u1ed9ng c\u01a1 l\u00e0 ch\u1ecdn kho\u1ea3ng c\u00e1ch nh\u1ecf nh\u1ea5t m\u00e0 c\u01a1 kh\u00ed s\u1ebd an to\u00e0n ch\u1ea5p nh\u1eadn.<\/p>\n<h2>2. K\u00edch th\u01b0\u1edbc khe h\u1edf kh\u00f4ng kh\u00ed \u0111i\u1ec3n h\u00ecnh<\/h2>\n<p>Kho\u1ea3ng c\u00e1ch tuy\u1ec7t \u0111\u1ed1i t\u0103ng theo k\u00edch th\u01b0\u1edbc m\u00e1y, nh\u01b0ng nh\u01b0 m\u1ed9t <em>ph\u1ea7n<\/em> c\u1ee7a \u0111\u01b0\u1eddng k\u00ednh l\u1ed7 khoan n\u00f3 s\u1ebd gi\u1ea3m \u2014 m\u00e1y l\u1edbn ch\u1ea1y v\u1edbi kho\u1ea3ng c\u00e1ch t\u01b0\u01a1ng \u0111\u1ed1i ch\u1eb7t h\u01a1n v\u00ec rotor c\u1ee7a ch\u00fang c\u1ee9ng h\u01a1n so v\u1edbi \u0111\u01b0\u1eddng k\u00ednh c\u1ee7a ch\u00fang.<\/p>\n<h3>Theo k\u00edch th\u01b0\u1edbc \u0111\u1ed9ng c\u01a1<\/h3>\n<ul>\n<li><strong>Motor nh\u1ecf (&lt; 10 HP):<\/strong> 0,3\u20130,6 mm (0,012\u20130,024 in).<\/li>\n<li><strong>Motor lo\u1ea1i trung b\u00ecnh (10\u2013200 HP):<\/strong> 0,5\u20131,2 mm (0,020\u20130,047 in).<\/li>\n<li><strong>Motor l\u1edbn (200\u20131000 HP):<\/strong> 1,0\u20132,0 mm (0,040\u20130,080 in).<\/li>\n<li><strong>Motor r\u1ea5t l\u1edbn (&gt; 1000 HP):<\/strong> 1,5\u20133,0 mm (0,060\u20130,120 in).<\/li>\n<li><strong>Xu h\u01b0\u1edbng chung:<\/strong> m\u00e1y l\u1edbn h\u01a1n c\u00f3 kho\u1ea3ng c\u00e1ch tuy\u1ec7t \u0111\u1ed1i l\u1edbn h\u01a1n nh\u01b0ng kho\u1ea3ng c\u00e1ch nh\u1ecf h\u01a1n so v\u1edbi ph\u1ea7n tr\u0103m c\u1ee7a \u0111\u01b0\u1eddng k\u00ednh.<\/li>\n<\/ul>\n<h3>Theo lo\u1ea1i \u0111\u1ed9ng c\u01a1<\/h3>\n<ul>\n<li><strong>Motor c\u1ea3m \u1ee9ng:<\/strong> khe h\u1edf l\u1edbn h\u01a1n, 0,5\u20132,0 mm l\u00e0 \u0111i\u1ec3n h\u00ecnh.<\/li>\n<li><strong>Motor \u0111\u1ed3ng b\u1ed9:<\/strong> r\u1ed9ng r\u00e3i t\u01b0\u01a1ng t\u1ef1 nh\u01b0 m\u00e1y c\u1ea3m \u1ee9ng.<\/li>\n<li><strong>\u0110\u1ed9ng c\u01a1 \u0111i\u1ec7n m\u1ed9t chi\u1ec1u (DC):<\/strong> khe h\u1edf cu\u1ed9n t\u1eeb r\u1ea5t nh\u1ecf, 0,3\u20131,0 mm.<\/li>\n<li><strong>Thi\u1ebft k\u1ebf hi\u1ec7u su\u1ea5t cao:<\/strong> c\u00f3 xu h\u01b0\u1edbng \u1edf ph\u00eda nh\u1ecf h\u01a1n c\u1ee7a lo\u1ea1i c\u1ee7a h\u1ecd \u0111\u1ec3 c\u00f3 hi\u1ec7u su\u1ea5t t\u1ed1t h\u01a1n.<\/li>\n<\/ul>\n<h2>3. T\u1ea1i Sao Kho\u1ea3ng Kh\u00f4ng Kh\u00ed L\u1ea1i Quan Tr\u1ecdng<\/h2>\n<h3>Hi\u1ec7u su\u1ea5t \u0111i\u1ec7n t\u1eeb<\/h3>\n<ul>\n<li><strong>\u0110i\u1ec7n tr\u1edf m\u1ea1ch t\u1eeb:<\/strong> kho\u1ea3ng kh\u00f4ng kh\u00ed l\u00e0 \u0111i\u1ec7n tr\u1edf ch\u00ednh trong \u0111\u01b0\u1eddng d\u1eabn t\u1eeb th\u00f4ng; t\u1ea5t c\u1ea3 m\u1ecdi th\u1ee9 kh\u00e1c (th\u00e9p) t\u01b0\u01a1ng \u0111\u1ed1i trong su\u1ed1t.<\/li>\n<li><strong>D\u00f2ng t\u1eeb h\u00f3a:<\/strong> kho\u1ea3ng c\u00e1ch nh\u1ecf h\u01a1n c\u1ea7n d\u00f2ng \u0111i\u1ec7n t\u1eeb ho\u00e1 \u00edt h\u01a1n \u0111\u1ec3 thi\u1ebft l\u1eadp c\u00f9ng m\u1ed9t t\u1eeb th\u00f4ng, c\u1ea3i thi\u1ec7n h\u1ec7 s\u1ed1 c\u00f4ng su\u1ea5t.<\/li>\n<li><strong>Hi\u1ec7u qu\u1ea3:<\/strong> kho\u1ea3ng c\u00e1ch nh\u1ecf h\u01a1n n\u00f3i chung hi\u1ec7u qu\u1ea3 h\u01a1n v\u00ec ch\u00fang l\u00e0m gi\u1ea3m t\u1ed5n hao t\u1eeb ho\u00e1.<\/li>\n<li><strong>S\u1ea3n xu\u1ea5t m\u00f4-men xo\u1eafn:<\/strong> kho\u1ea3ng h\u1edf ch\u1eb7t h\u01a1n mang l\u1ea1i li\u00ean k\u1ebft t\u1eeb m\u1ea1nh h\u01a1n v\u00e0 do \u0111\u00f3 moment xo\u1eafn t\u1ed1t h\u01a1n, bao g\u1ed3m moment kh\u1edfi \u0111\u1ed9ng.<\/li>\n<\/ul>\n<h3>Xem x\u00e9t c\u01a1 h\u1ecdc<\/h3>\n<ul>\n<li><strong>Gi\u1ea3i ph\u00f3ng m\u1eb7t b\u1eb1ng:<\/strong> kho\u1ea3ng h\u1edf ph\u1ea3i c\u00f3 kh\u1ea3 n\u0103ng h\u1ea5p th\u1ee5 \u0111\u1ed9 ch\u1ec7ch c\u1ee7a tr\u1ee5c, dung sai v\u00f2ng bi v\u00e0 s\u1ef1 n\u1edf to\u1ea3 nhi\u1ec7t m\u00e0 kh\u00f4ng bao gi\u1edd r\u00f4tor ch\u1ea1m v\u00e0o stator.<\/li>\n<li><strong>Bi\u00ean \u0111\u1ed9 an to\u00e0n:<\/strong> n\u00f3 ng\u0103n ti\u1ebfp x\u00fac rotor\u2013stator trong c\u00e1c qu\u00e1 tr\u00ecnh chuy\u1ec3n ti\u1ebfp rung \u0111\u1ed9ng ho\u1eb7c \u0111i\u1ec1u ki\u1ec7n ho\u1ea1t \u0111\u1ed9ng b\u1ea5t th\u01b0\u1eddng.<\/li>\n<li><strong>Kh\u1ea3 n\u0103ng ch\u1ebf t\u1ea1o:<\/strong> kho\u1ea3ng h\u1edf \u0111\u01b0\u1ee3c ch\u1ecdn ph\u1ea3i \u0111\u1ea1t \u0111\u01b0\u1ee3c m\u1ed9t c\u00e1ch l\u1eb7p \u0111i l\u1eb7p l\u1ea1i trong dung sai s\u1ea3n xu\u1ea5t b\u00ecnh th\u01b0\u1eddng.<\/li>\n<\/ul>\n<p>Hai \u00e1p su\u1ea5t n\u00e0y k\u00e9o theo h\u01b0\u1edbng \u0111\u1ed1i di\u1ec7n, \u0111\u00f3 l\u00e0 l\u00fd do t\u1ea1i sao kho\u1ea3ng h\u1edf kh\u00f4ng kh\u00ed v\u1ec1 c\u01a1 b\u1ea3n l\u00e0 m\u1ed9t s\u1ef1 c\u00e2n b\u1eb1ng thay v\u00ec m\u1ed9t gi\u00e1 tr\u1ecb \u0111\u1ec3 gi\u1ea3m thi\u1ec3u m\u1ed9t c\u00e1ch m\u00f9 qu\u00e1ng. Th\u1ef1c t\u1ebf c\u01a1 h\u1ecdc c\u1ee7a <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/eccentricity\/\">s\u1ef1 l\u1eadp d\u1ecb<\/a> trong ho\u1ea1t \u0111\u1ed9ng c\u00f3 ngh\u0129a l\u00e0 m\u1ed9t nh\u00e0 thi\u1ebft k\u1ebf ch\u1ecdn kho\u1ea3ng h\u1edf qu\u00e1 ch\u1eb7t ch\u1ec9 \u0111\u01a1n gi\u1ea3n l\u00e0 \u0111\u00e1nh \u0111\u1ed5i hi\u1ec7u su\u1ea5t cho r\u1ee7i ro c\u1ee7a m\u1ed9t c\u1ecd rub t\u00e0n ph\u00e1.<\/p>\n<h2>4. \u0110\u1ed9 l\u1ec7ch t\u00e2m c\u1ee7a Kho\u1ea3ng h\u1edf kh\u00f4ng kh\u00ed<\/h2>\n<p>\u0110\u1ed9 l\u1ec7ch t\u00e2m c\u1ee7a kho\u1ea3ng h\u1edf kh\u00f4ng kh\u00ed l\u00e0 s\u1ef1 kh\u00f4ng \u0111\u1ed3ng nh\u1ea5t c\u1ee7a kho\u1ea3ng c\u00e1ch xung quanh chu vi \u2014 l\u1ed7i kho\u1ea3ng h\u1edf quan tr\u1ecdng nh\u1ea5t duy nh\u1ea5t \u0111\u1ed1i v\u1edbi nh\u00e0 ph\u00e2n t\u00edch rung \u0111\u1ed9ng.<\/p>\n<ul>\n<li><strong>Kho\u1ea3ng h\u1edf \u0111\u1ed3ng \u0111\u1ec1u:<\/strong> c\u00f9ng m\u1ed9t k\u00edch th\u01b0\u1edbc \u1edf m\u1ecdi v\u1ecb tr\u00ed g\u00f3c.<\/li>\n<li><strong>Kho\u1ea3ng h\u1edf l\u1ec7ch t\u00e2m:<\/strong> bi\u1ebfn thi\u00ean xung quanh l\u1ed7 \u2014 nh\u1ecf tr\u00ean m\u1ed9t b\u00ean, l\u1edbn h\u01a1n tr\u00ean b\u00ean \u0111\u1ed1i di\u1ec7n.<\/li>\n<li><strong>\u0110\u1ecbnh l\u01b0\u1ee3ng:<\/strong> \u0111\u1ed9 l\u1ec7ch t\u00e2m = (g<sub>max<\/sub> \u2212 g<sub>min<\/sub>) \/ g<sub>trung b\u00ecnh<\/sub>, \u0111\u01b0\u1ee3c bi\u1ec3u th\u1ecb d\u01b0\u1edbi d\u1ea1ng ph\u1ea7n tr\u0103m.<\/li>\n<li><strong>Gi\u1edbi h\u1ea1n ch\u1ea5p nh\u1eadn \u0111\u01b0\u1ee3c:<\/strong> th\u01b0\u1eddng &lt; 10% \u0111\u1ec3 ho\u1ea1t \u0111\u1ed9ng b\u00ecnh th\u01b0\u1eddng.<\/li>\n<\/ul>\n<p>C\u00e1c k\u1ef9 s\u01b0 c\u00f2n ph\u00e2n bi\u1ec7t th\u00eam <strong>\u0111\u1ed9 l\u1ec7ch t\u00e2m t\u0129nh<\/strong> (r\u00f4tor n\u1eb1m ngo\u00e0i t\u00e2m nh\u01b0ng \u0111i\u1ec3m h\u1eb9p v\u1eabn \u1edf m\u1ed9t v\u1ecb tr\u00ed c\u1ed1 \u0111\u1ecbnh \u2014 th\u01b0\u1eddng l\u00e0 m\u1ed9t l\u1ed7i l\u1ed7 ho\u1eb7c l\u1eafp r\u00e1p) t\u1eeb <strong>\u0111\u1ed9 l\u1ec7ch t\u00e2m \u0111\u1ed9ng<\/strong> (\u0111i\u1ec3m h\u1eb9p quay v\u1edbi tr\u1ee5c \u2014 m\u1ed9t r\u00f4tor cong ho\u1eb7c l\u1ec7ch t\u00e2m). Hai c\u00e1i n\u00e0y t\u1ea1o ra nh\u1eefng ch\u1eef k\u00fd quang ph\u1ed5 kh\u00e1c m\u1ed9t ch\u00fat, \u0111\u00f3 l\u00e0 nh\u1eefng g\u00ec cho ph\u00e9p ch\u1ea9n \u0111o\u00e1n ph\u00e2n bi\u1ec7t ch\u00fang.<\/p>\n<h3>Nguy\u00ean nh\u00e2n l\u1ec7ch t\u00e2m<\/h3>\n<ul>\n<li><strong>M\u00f2n v\u00f2ng bi:<\/strong> cho ph\u00e9p r\u00f4tor y\u00ean t\u0129nh ngo\u00e0i t\u00e2m trong nh\u00e0 c\u1ee7a n\u00f3.<\/li>\n<li><strong>Dung sai gia c\u00f4ng:<\/strong> l\u1ed7 stator ho\u1eb7c rotor kh\u00f4ng ho\u00e0n to\u00e0n \u0111\u1ed3ng t\u00e2m.<\/li>\n<li><strong>L\u1ed7i l\u1eafp r\u00e1p:<\/strong> c\u00e1c \u0111\u1ea7u khung b\u1ecb l\u1ec7ch h\u01b0\u1edbng ho\u1eb7c rotor b\u1ecb l\u1ec7ch.<\/li>\n<li><strong>S\u1ef1 bi\u1ebfn d\u1ea1ng nhi\u1ec7t:<\/strong> \u0111\u1ed9 tr\u00f2n b\u1ecb bi\u1ebfn d\u1ea1ng do s\u1ef1 n\u00f3ng kh\u00f4ng \u0111\u1ec1u.<\/li>\n<li><strong>Bi\u1ebfn d\u1ea1ng khung:<\/strong> <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/soft-foot\/\">ch\u00e2n m\u1ec1m<\/a> ho\u1eb7c \u00e1p l\u1ef1c g\u1eafn k\u1ebft l\u00e0m xo\u1eafn khung v\u00e0 l\u1ed7.<\/li>\n<\/ul>\n<h3>\u1ea2nh h\u01b0\u1edfng c\u1ee7a t\u00e2m sai<\/h3>\n<ul>\n<li><strong><a href=\"https:\/\/vibromera.eu\/vi\/glossary\/magnetic-pull\/\">L\u1ef1c t\u1eeb m\u1ea5t c\u00e2n b\u1eb1ng<\/a> (UMP):<\/strong> m\u1ed9t l\u1ef1c h\u01b0\u1edbng t\u00e2m r\u00f2ng k\u00e9o r\u00f4tor v\u1ec1 ph\u00eda b\u00ean kho\u1ea3ng h\u1edf nh\u1ecf, c\u00f3 xu h\u01b0\u1edbng l\u00e0m tr\u1ea7m tr\u1ecdng th\u00eam \u0111\u1ed9 l\u1ec7ch t\u00e2m trong m\u1ed9t v\u00f2ng ph\u1ea3n h\u1ed3i.<\/li>\n<li><strong>Rung \u0111\u1ed9ng t\u1ea1i c\u00e1c t\u1ea7n s\u1ed1 li\u00ean quan \u0111\u1ebfn t\u1ea7n s\u1ed1 l\u01b0\u1edbi:<\/strong> l\u1ec7ch t\u00e2m t\u0129nh th\u01b0\u1eddng l\u00e0m t\u0103ng m\u1ed9t \u0111\u1ec9nh t\u1ea1i 2\u00d7 t\u1ea7n s\u1ed1 ngu\u1ed3n <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/electrical-frequency\/\">t\u1ea7n s\u1ed1 \u0111i\u1ec7n<\/a> (100 Hz v\u1edbi ngu\u1ed3n 50 Hz, 120 Hz v\u1edbi ngu\u1ed3n 60 Hz), trong khi l\u1ec7ch t\u00e2m \u0111\u1ed9ng xu\u1ea5t hi\u1ec7n ch\u1ee7 y\u1ebfu \u1edf t\u1ed1c \u0111\u1ed9 ch\u1ea1y 1\u00d7 v\u1edbi c\u00e1c d\u1ea3i bi\u00ean pole-pass.<\/li>\n<li><strong><a href=\"https:\/\/vibromera.eu\/vi\/glossary\/pole-pass-frequency\/\">T\u1ea7n s\u1ed1 \u0111i qua c\u1ef1c<\/a> d\u1ea3i bi\u00ean t\u1ea7n:<\/strong> m\u1ed9t \u0111\u1eb7c t\u00ednh ch\u1ea9n \u0111o\u00e1n \u0111\u1eb7c tr\u01b0ng n\u1eb1m s\u00e1t \u0111\u1ec9nh t\u1ea7n s\u1ed1 \u0111\u01b0\u1eddng d\u00e2y.<\/li>\n<li><strong>Qu\u00e1 t\u1ea3i \u1ed5 tr\u1ee5c:<\/strong> UMP kh\u00f4ng \u0111\u1ed1i x\u1ee9ng t\u1ea3i m\u1ed9t ph\u00eda c\u1ee7a v\u00f2ng bi, l\u00e0m t\u0103ng t\u1ed1c \u0111\u1ed9 hao m\u00f2n.<\/li>\n<li><strong>M\u1ea5t m\u00e1t hi\u1ec7u su\u1ea5t:<\/strong> m\u1ed9t m\u1ea1ch t\u1eeb t\u00ednh b\u1ecb bi\u1ebfn d\u1ea1ng kh\u00f4ng bao gi\u1edd l\u00e0 t\u1ed1i \u01b0u.<\/li>\n<\/ul>\n<h2>5. \u0110o l\u01b0\u1eddng v\u00e0 \u0110\u00e1nh gi\u00e1 Kho\u1ea3ng c\u00e1ch kh\u00f4ng kh\u00ed<\/h2>\n<h3>\u0110o tr\u1ef1c ti\u1ebfp (\u0111\u1ed9ng c\u01a1 \u0111\u01b0\u1ee3c th\u00e1o r\u1eddi)<\/h3>\n<ul>\n<li><strong>Th\u01b0\u1edbc l\u00e1 \u0111o khe h\u1edf:<\/strong> ch\u00e8n c\u00e1c th\u01b0\u1edbc \u0111o l\u01b0\u1ee1i gi\u1eefa rotor v\u00e0 stator t\u1ea1i nhi\u1ec1u v\u1ecb tr\u00ed.<\/li>\n<li><strong>Quy tr\u00ecnh:<\/strong> \u0111o t\u1ea1i 8\u201312 v\u1ecb tr\u00ed c\u00e1ch \u0111\u1ec1u nhau xung quanh chu vi.<\/li>\n<li><strong>T\u00ednh to\u00e1n:<\/strong> gi\u00e1 tr\u1ecb trung b\u00ecnh, t\u1ed1i thi\u1ec3u, t\u1ed1i \u0111a v\u00e0 t\u1ef7 l\u1ec7 l\u1ec7ch t\u00e2m k\u1ebft qu\u1ea3.<\/li>\n<li><strong>Khi:<\/strong> trong qu\u00e1 tr\u00ecnh b\u1ea3o d\u01b0\u1ee1ng \u0111\u1ed9ng c\u01a1 ho\u1eb7c thay th\u1ebf v\u00f2ng bi, khi rotor \u0111\u01b0\u1ee3c th\u00e1o ra.<\/li>\n<\/ul>\n<h3>\u0110\u00e1nh gi\u00e1 gi\u00e1n ti\u1ebfp (\u0111\u1ed9ng c\u01a1 \u0111ang ch\u1ea1y)<\/h3>\n<p>B\u1ea1n hi\u1ebfm khi \u0111\u01b0\u1ee3c th\u00e1o r\u1eddi m\u1ed9t m\u00e1y \u0111ang ch\u1ea1y, v\u00ec v\u1eady s\u1ee9c kh\u1ecfe c\u1ee7a kho\u1ea3ng c\u00e1ch th\u01b0\u1eddng \u0111\u01b0\u1ee3c suy ra t\u1eeb c\u00e1c \u0111\u1eb7c t\u00ednh \u0111i\u1ec7n v\u00e0 c\u01a1 h\u1ecdc c\u1ee7a n\u00f3 b\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/vibration-analysis\/\">Ph\u00e2n t\u00edch rung \u0111\u1ed9ng<\/a>:<\/p>\n<ul>\n<li><strong>Rung \u0111\u1ed9ng \u1edf t\u1ea7n s\u1ed1 l\u01b0\u1edbi \u0111i\u1ec7n g\u1ea5p 2 l\u1ea7n:<\/strong> bi\u00ean \u0111\u1ed9 t\u0103ng cao cho th\u1ea5y khe h\u1edf kh\u00f4ng \u0111\u1ed3ng \u0111\u1ec1u \u2014 h\u00e3y x\u00e1c nh\u1eadn b\u1eb1ng ki\u1ec3m tra d\u00f2ng \u0111i\u1ec7n v\u00e0 ki\u1ec3m tra c\u00f3 t\u1ea3i\/kh\u00f4ng t\u1ea3i, v\u00ec m\u1ea5t c\u00e2n b\u1eb1ng ngu\u1ed3n v\u00e0 c\u1ed9ng h\u01b0\u1edfng khung c\u0169ng c\u00f3 th\u1ec3 l\u00e0m t\u0103ng c\u00f9ng m\u1ed9t \u0111\u1ec9nh.<\/li>\n<li><strong>D\u1ea3i l\u1ec1 t\u1ea7n s\u1ed1 \u0111i qua c\u1ef1c:<\/strong> s\u1ef1 hi\u1ec7n di\u1ec7n v\u00e0 bi\u00ean \u0111\u1ed9 c\u1ee7a ch\u00fang theo d\u00f5i m\u1ee9c \u0111\u1ed9 l\u1ec7ch t\u00e2m.<\/li>\n<li><strong>Ph\u00e2n t\u00edch ch\u1eef k\u00fd d\u00f2ng \u0111i\u1ec7n \u0111\u1ed9ng c\u01a1 (MCSA):<\/strong> c\u00e1c t\u00e1c \u0111\u1ed9ng c\u1ee7a kho\u1ea3ng c\u00e1ch kh\u00f4ng kh\u00ed \u0111i\u1ec1u ch\u1ebf d\u00f2ng \u0111i\u1ec7n stator v\u00e0 xu\u1ea5t hi\u1ec7n trong ph\u1ed5 c\u1ee7a n\u00f3.<\/li>\n<li><strong>Ti\u1ebfng \u1ed3n \u00e2m thanh:<\/strong> c\u01b0\u1eddng \u0111\u1ed9 c\u1ee7a ti\u1ebfng \u1ed3n \u0111i\u1ec7n t\u1eeb th\u01b0\u1eddng t\u0103ng l\u00ean c\u00f9ng v\u1edbi l\u1ec7ch t\u00e2m.<\/li>\n<\/ul>\n<p>Trong hi\u1ec7n tr\u01b0\u1eddng, m\u1ed9t c\u00f4ng c\u1ee5 hai k\u00eanh nh\u01b0 <a href=\"https:\/\/vibromera.eu\/vi\/san-pham\/balanset-1\/\">Balanset-1A<\/a> l\u00e0m cho qu\u00e1 tr\u00ecnh \u0111\u00e1nh gi\u00e1 n\u00e0y tr\u1edf n\u00ean th\u1ef1c t\u1ebf: v\u1edbi <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/accelerometer\/\">c\u1ea3m bi\u1ebfn gia t\u1ed1c<\/a> tr\u00ean c\u00e1c c\u1ed1p v\u00f2ng bi c\u1ee7a \u0111\u1ed9ng c\u01a1, n\u00f3 n\u1eafm b\u1eaft \u0111\u01b0\u1ee3c <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/spectrum\/\">ph\u1ed5 rung \u0111\u1ed9ng<\/a> \u1edf t\u1ed1c \u0111\u1ed9 ho\u1ea1t \u0111\u1ed9ng, cho ph\u00e9p ng\u01b0\u1eddi ph\u00e2n t\u00edch ph\u00e1t hi\u1ec7n \u0111\u1ec9nh t\u1ea7n s\u1ed1 d\u00f2ng 2\u00d7 v\u00e0 c\u00e1c d\u1ea3i b\u00ean pole-pass c\u1ee7a n\u00f3 m\u00e0 kh\u00f4ng c\u1ea7n d\u1eebng s\u1ea3n xu\u1ea5t. V\u00ec c\u00e1c tri\u1ec7u ch\u1ee9ng kho\u1ea3ng c\u00e1ch kh\u00f4ng kh\u00ed tr\u00f9ng l\u1eb7p v\u1edbi c\u00e1c l\u1ed7i c\u01a1 h\u1ecdc \u0111\u01a1n gi\u1ea3n <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/unbalance\/\">m\u1ea5t c\u00e2n b\u1eb1ng<\/a>, ng\u01b0\u1eddi ph\u00e2n t\u00edch x\u00e1c nh\u1eadn ngu\u1ed3n g\u1ed1c \u0111i\u1ec7n b\u1eb1ng c\u00e1ch quan s\u00e1t xem li\u1ec7u \u0111\u1ec9nh \u0111\u00e1ng ng\u1edd c\u00f3 bi\u1ebfn m\u1ea5t ngay l\u1eadp t\u1ee9c khi \u0111\u1ed9ng c\u01a1 b\u1ecb c\u1eaft \u0111i\u1ec7n hay kh\u00f4ng &mdash; m\u1ed9t m\u1eb9o gi\u1ea3m t\u1ed1c m\u00e0 c\u00e1c l\u1ed7i c\u01a1 h\u1ecdc kh\u00f4ng th\u1ec3 gi\u1ea3 m\u1ea1o. B\u1ea1n c\u00f3 th\u1ec3 chuy\u1ec3n \u0111\u1ed5i t\u1ed1c \u0111\u1ed9 ch\u1ea1y v\u00e0 t\u1ea7n s\u1ed1 \u0111\u01b0\u1eddng d\u00e2y th\u00e0nh c\u00e1c \u0111\u1ec9nh ch\u00ednh x\u00e1c \u0111\u1ec3 t\u00ecm ki\u1ebfm v\u1edbi <a href=\"https:\/\/vibromera.eu\/vi\/calculators\/motor-electrical-frequencies\/\">M\u00e1y t\u00ednh t\u1ea7n su\u1ea5t l\u1ed7i \u0111i\u1ec7n \u0111\u1ed9ng c\u01a1<\/a>, v\u00e0 so s\u00e1nh m\u1ee9c t\u1ed5ng th\u1ec3 \u0111o \u0111\u01b0\u1ee3c v\u1edbi c\u00e1c gi\u1edbi h\u1ea1n b\u1eb1ng <a href=\"https:\/\/vibromera.eu\/vi\/calculators\/vibration-velocity\/\">C\u00f4ng c\u1ee5 v\u1eadn t\u1ed1c rung \u0111\u1ed9ng ISO 20816<\/a>.<\/p>\n<h2>6. C\u00e1c V\u1ea5n \u0110\u1ec1 v\u00e0 Gi\u1ea3i Ph\u00e1p V\u1ec1 Kho\u1ea3ng C\u00e1ch Kh\u00f4ng Kh\u00ed<\/h2>\n<h3>Qu\u00e1 nh\u1ecf (d\u01b0\u1edbi gi\u00e1 tr\u1ecb t\u1ed1i thi\u1ec3u cho ph\u00e9p)<\/h3>\n<p><strong>H\u1eadu qu\u1ea3:<\/strong> nguy hi\u1ec3m ti\u1ebfp x\u00fac gi\u1eefa rotor v\u00e0 stator d\u01b0\u1edbi t\u00e1c \u0111\u1ed9ng rung \u0111\u1ed9ng ho\u1eb7c bi\u1ebfn d\u1ea1ng; l\u1ef1c h\u00fat t\u1eeb r\u1ea5t cao n\u1ebfu kho\u1ea3ng c\u00e1ch c\u0169ng l\u1ec7ch t\u00e2m; h\u01b0 h\u1ecfng trong qu\u00e1 tr\u00ecnh kh\u1edfi \u0111\u1ed9ng ho\u1eb7c chuy\u1ec3n ti\u1ebfp.<\/p>\n<ul>\n<li>L\u1ed7i s\u1ea3n xu\u1ea5t \u2192 ti\u1ec7n l\u1ea1i rotor ho\u1eb7c khoan l\u1ea1i stator.<\/li>\n<li>L\u1eafp sai r\u00f4to \u2192 Thay th\u1ebf b\u1eb1ng r\u00f4to \u0111\u00fang<\/li>\n<li>M\u00e0i m\u00f2n v\u00f2ng bi \u0111\u1ec3 rotor d\u1ecbch chuy\u1ec3n \u2192 thay th\u1ebf v\u00f2ng bi v\u00e0 ki\u1ec3m ch\u1ee9ng kho\u1ea3ng c\u00e1ch \u0111\u01b0\u1ee3c kh\u00f4i ph\u1ee5c.<\/li>\n<\/ul>\n<h3>Qu\u00e1 l\u1edbn (v\u01b0\u1ee3t qu\u00e1 gi\u00e1 tr\u1ecb t\u1ed1i \u0111a cho ph\u00e9p)<\/h3>\n<p><strong>H\u1eadu qu\u1ea3:<\/strong> hi\u1ec7u su\u1ea5t gi\u1ea3m do d\u00f2ng t\u1eeb h\u00f3a cao h\u01a1n, h\u1ec7 s\u1ed1 c\u00f4ng su\u1ea5t th\u1ea5p h\u01a1n, m\u00f4 men kh\u1edfi \u0111\u1ed9ng gi\u1ea3m v\u00e0 d\u00f2ng kh\u00f4ng t\u1ea3i cao h\u01a1n. \u0110i\u1ec1u ki\u1ec7n n\u00e0y th\u01b0\u1eddng \u00edt nghi\u00eam tr\u1ecdng h\u01a1n \u2014 m\u00e1y c\u00f3 th\u1ec3 ch\u1ea1y, nh\u01b0ng v\u1edbi hi\u1ec7u su\u1ea5t gi\u1ea3m s\u00fat.<\/p>\n<h3>Kh\u00f4ng \u0111\u1ec1u (l\u1ec7ch t\u00e2m) \u2014 tr\u01b0\u1eddng h\u1ee3p ph\u1ed5 bi\u1ebfn v\u00e0 c\u00f3 v\u1ea5n \u0111\u1ec1<\/h3>\n<p>\u0110\u1ed9 l\u1ec7ch t\u00e2m l\u00e0 khi\u1ebfm khuy\u1ebft khe h\u1edf kh\u00f4ng kh\u00ed ph\u1ed5 bi\u1ebfn nh\u1ea5t v\u00e0 g\u00e2y h\u1ea1i nh\u1ea5t v\u00ec n\u00f3 c\u00f3 t\u00ednh t\u1ef1 khu\u1ebfch \u0111\u1ea1i: l\u1ef1c k\u00e9o t\u1eeb kh\u00f4ng c\u00e2n b\u1eb1ng (UMP) k\u00e9o r\u00f4to l\u1ec7ch t\u00e2m h\u01a1n n\u1eefa, t\u1eeb \u0111\u00f3 l\u00e0m t\u0103ng UMP. Hi\u1ec7n t\u01b0\u1ee3ng n\u00e0y th\u01b0\u1eddng t\u1ea1o ra rung \u0111\u1ed9ng \u1edf t\u1ea7n s\u1ed1 g\u1ea5p 2 l\u1ea7n t\u1ea7n s\u1ed1 l\u01b0\u1edbi \u0111i\u1ec7n (l\u1ec7ch t\u00e2m t\u0129nh) ho\u1eb7c rung \u0111\u1ed9ng \u1edf t\u1ea7n s\u1ed1 1\u00d7 k\u00e8m d\u1ea3i bi\u00ean t\u1ea7n theo s\u1ed1 c\u1ef1c (l\u1ec7ch t\u00e2m \u0111\u1ed9ng), \u0111\u1ed3ng th\u1eddi \u0111\u1ea9y nhanh m\u00e0i m\u00f2n \u1ed5 tr\u1ee5c th\u00f4ng qua v\u00f2ng ph\u1ea3n h\u1ed3i d\u01b0\u01a1ng \u0111\u00f3. Bi\u1ec7n ph\u00e1p kh\u1eafc ph\u1ee5c l\u00e0 thay \u1ed5 tr\u1ee5c \u0111\u00e3 m\u00f2n, ch\u1ec9nh s\u1eeda m\u1ecdi bi\u1ebfn d\u1ea1ng khung m\u00e1y, v\u00e0 ki\u1ec3m tra \u0111\u1ed9 \u0111\u1ed3ng t\u00e2m c\u1ee7a r\u00f4to.<\/p>\n<h3>H\u01b0\u1edbng d\u1eabn tham kh\u1ea3o nhanh ch\u1ea9n \u0111o\u00e1n<\/h3>\n<table border=\"1\" style=\"width:100%; border-collapse:collapse;\">\n<tr>\n<th>Tri\u1ec7u ch\u1ee9ng<\/th>\n<th>C\u00f3 kh\u1ea3 n\u0103ng l\u00e0 v\u1ea5n \u0111\u1ec1 kho\u1ea3ng h\u1edf kh\u00f4ng kh\u00ed<\/th>\n<\/tr>\n<tr>\n<td>Rung \u0111\u1ed9ng t\u1ea7n s\u1ed1 l\u01b0\u1edbi \u0111i\u1ec7n g\u1ea5p 2 l\u1ea7n cao<\/td>\n<td>Kho\u1ea3ng c\u00e1ch l\u1ec7ch t\u00e2m, l\u1ef1c h\u00fat t\u1eeb kh\u00f4ng c\u00e2n b\u1eb1ng<\/td>\n<\/tr>\n<tr>\n<td>D\u1ea3i l\u1ec1 t\u1ea7n s\u1ed1 \u0111i qua c\u1ef1c<\/td>\n<td>Kho\u1ea3ng c\u00e1ch kh\u00f4ng \u0111\u1ed3ng \u0111\u1ec1u<\/td>\n<\/tr>\n<tr>\n<td>D\u00f2ng \u0111i\u1ec7n kh\u00f4ng t\u1ea3i cao<\/td>\n<td>Kho\u1ea3ng c\u00e1ch qu\u00e1 m\u1ee9c<\/td>\n<\/tr>\n<tr>\n<td>M\u00f4-men xo\u1eafn kh\u1edfi \u0111\u1ed9ng th\u1ea5p<\/td>\n<td>Kho\u1ea3ng c\u00e1ch qu\u00e1 m\u1ee9c<\/td>\n<\/tr>\n<tr>\n<td>B\u1eb1ng ch\u1ee9ng c\u1ee7a ma s\u00e1t<\/td>\n<td>Kho\u1ea3ng c\u00e1ch kh\u00f4ng \u0111\u1ee7<\/td>\n<\/tr>\n<tr>\n<td>M\u00e0i m\u00f2n \u1ed5 tr\u1ee5c kh\u00f4ng \u0111\u1ed1i x\u1ee9ng<\/td>\n<td>Kho\u1ea3ng c\u00e1ch l\u1ec7ch t\u00e2m t\u1ea1o ra UMP<\/td>\n<\/tr>\n<\/table>\n<h2>7. Xu H\u01b0\u1edbng, Thi\u1ebft K\u1ebf v\u00e0 S\u1ea3n Xu\u1ea5t<\/h2>\n<p>V\u00ec l\u1ec7ch t\u00e2m ph\u00e1t tri\u1ec3n ch\u1eadm, th\u00e0nh ph\u1ea7n t\u1ea7n s\u1ed1 d\u00f2ng \u0111i\u1ec7n 2\u00d7 l\u00e0 m\u1ed9t tham s\u1ed1 l\u00fd t\u01b0\u1edfng \u0111\u1ec3 <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/trending\/\">xu h\u01b0\u1edbng<\/a> trong su\u1ed1t th\u1eddi gian ho\u1ea1t \u0111\u1ed9ng c\u1ee7a \u0111\u1ed9ng c\u01a1. Gi\u00e1 tr\u1ecb \u0111\u1ec9nh 2\u00d7 t\u0103ng li\u00ean t\u1ee5c b\u00e1o hi\u1ec7u l\u1ec7ch t\u00e2m \u0111ang ph\u00e1t tri\u1ec3n \u2014 h\u1ea7u nh\u01b0 lu\u00f4n lu\u00f4n do m\u00e0i m\u00f2n v\u00f2ng bi \u2014 v\u00e0 \u0111\u00f3ng g\u00f3p tr\u1ef1c ti\u1ebfp v\u00e0o c\u00e1c quy\u1ebft \u0111\u1ecbnh thay th\u1ebf v\u00f2ng bi. Th\u1ef1c h\u00e0nh t\u1ed1t l\u00e0 ghi ch\u00e9p c\u00e1c ph\u00e9p \u0111o kho\u1ea3ng c\u00e1ch b\u1eb1ng th\u01b0\u1edbc d\u1eadp t\u1ea1i m\u1ecdi l\u1ea7n b\u1ea3o d\u01b0\u1ee1ng v\u00e0 so s\u00e1nh ch\u00fang v\u1edbi c\u1ea3 th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt tr\u00ean b\u1ea3ng t\u00ean v\u00e0 ph\u00e9p \u0111o tr\u01b0\u1edbc \u0111\u00f3.<\/p>\n<p>V\u1ec1 ph\u00eda thi\u1ebft k\u1ebf, kho\u1ea3ng c\u00e1ch l\u00e0 s\u1ea3n ph\u1ea9m c\u1ee7a m\u1ed9t s\u1ef1 \u0111\u00e1nh \u0111\u1ed5i c\u1ed1 \u00fd:<\/p>\n<ul>\n<li><strong>Khe h\u1edf nh\u1ecf h\u01a1n:<\/strong> hi\u1ec7u su\u1ea5t t\u1ed1t h\u01a1n, h\u1ec7 s\u1ed1 c\u00f4ng su\u1ea5t v\u00e0 m\u00f4 men, nh\u01b0ng l\u1ef1c h\u00fat t\u1eeb cao h\u01a1n khi l\u1ec7ch t\u00e2m v\u00e0 kho\u1ea3ng c\u00e1ch c\u01a1 h\u1ecdc \u00edt h\u01a1n.<\/li>\n<li><strong>Khe h\u1edf l\u1edbn h\u01a1n:<\/strong> kho\u1ea3ng c\u00e1ch c\u01a1 h\u1ecdc l\u1edbn h\u01a1n v\u00e0 l\u1ef1c h\u00fat t\u1eeb th\u1ea5p h\u01a1n, nh\u01b0ng hi\u1ec7u su\u1ea5t t\u1ed3i t\u1ec7 h\u01a1n v\u00e0 d\u00f2ng t\u1eeb h\u00f3a cao h\u01a1n.<\/li>\n<li><strong>T\u1ed1i \u01b0u h\u00f3a:<\/strong> kho\u1ea3ng c\u00e1ch nh\u1ecf nh\u1ea5t t\u01b0\u01a1ng \u1ee9ng v\u1edbi c\u00e1c y\u00eau c\u1ea7u c\u01a1 h\u1ecdc v\u00e0 c\u00e1c dung sai s\u1ea3n xu\u1ea5t c\u00f3 th\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c.<\/li>\n<\/ul>\n<p>C\u00e1c b\u1ea3n v\u1ebd x\u00e1c \u0111\u1ecbnh kho\u1ea3ng c\u00e1ch danh \u0111\u1ecbnh v\u1edbi c\u00f4ng sai x\u1ea5p x\u1ec9 \u00b110\u201320%, gi\u1edbi h\u1ea1n \u0111\u1ed9 l\u1ec7ch t\u00e2m (th\u01b0\u1eddng &lt; 10%), v\u00e0 x\u00e1c minh ki\u1ec3m so\u00e1t ch\u1ea5t l\u01b0\u1ee3ng trong qu\u00e1 tr\u00ecnh s\u1ea3n xu\u1ea5t. Vi\u1ec7c duy tr\u00ec kho\u1ea3ng c\u00e1ch \u0111\u1ed3ng \u0111\u1ec1u \u0111\u00f3 th\u00f4ng qua b\u1ea3o tr\u00ec v\u00f2ng bi k\u1ef7 lu\u1eadt \u2014 v\u00e0 x\u00e1c minh n\u00f3 th\u00f4ng qua xu h\u01b0\u1edbng rung \u0111\u1ed9ng \u2014 l\u00e0 \u0111i\u1ec1u gi\u1eef cho \u0111\u1ed9ng c\u01a1 ho\u1ea1t \u0111\u1ed9ng hi\u1ec7u qu\u1ea3, y\u00ean t\u0129nh v\u00e0 an to\u00e0n kh\u1ecfi t\u00ecnh tr\u1ea1ng ti\u1ebfp x\u00fac rotor-stator th\u1ea3m h\u1ecda k\u1ebft th\u00fac cu\u1ed9c s\u1ed1ng c\u1ee7a m\u00e1y trong v\u00e0i gi\u00e2y.<\/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 khe h\u1edf kh\u00f4ng kh\u00ed, kho\u1ea3ng h\u1edf xuy\u00ean t\u00e2m gi\u1eefa r\u00f4to v\u00e0 stato c\u1ee7a \u0111\u1ed9ng c\u01a1, r\u1ea5t quan tr\u1ecdng \u0111\u1ed1i v\u1edbi hi\u1ec7u su\u1ea5t \u0111i\u1ec7n t\u1eeb, hi\u1ec7u qu\u1ea3 v\u00e0 ng\u0103n ch\u1eb7n l\u1ef1c k\u00e9o t\u1eeb t\u00ednh v\u00e0 ti\u1ebfp x\u00fac r\u00f4to-stator.<\/p>","protected":false},"featured_media":0,"template":"","meta":{"ai_generated_summary":"","footnotes":""},"categories":[109,110],"tags":[],"class_list":["post-20618","glossary","type-glossary","status-publish","hentry","category-glossary","category-vibration-diagnostics"],"_links":{"self":[{"href":"https:\/\/vibromera.eu\/vi\/wp-json\/wp\/v2\/glossary\/20618","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":2,"href":"https:\/\/vibromera.eu\/vi\/wp-json\/wp\/v2\/glossary\/20618\/revisions"}],"predecessor-version":[{"id":102159,"href":"https:\/\/vibromera.eu\/vi\/wp-json\/wp\/v2\/glossary\/20618\/revisions\/102159"}],"wp:attachment":[{"href":"https:\/\/vibromera.eu\/vi\/wp-json\/wp\/v2\/media?parent=20618"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/vibromera.eu\/vi\/wp-json\/wp\/v2\/categories?post=20618"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/vibromera.eu\/vi\/wp-json\/wp\/v2\/tags?post=20618"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}