{"id":167,"date":"2025-10-31T00:25:51","date_gmt":"2025-10-31T00:25:51","guid":{"rendered":"https:\/\/vibromera.eu\/glossary\/motor-defects\/"},"modified":"2026-07-03T09:58:42","modified_gmt":"2026-07-03T09:58:42","slug":"motor-defects","status":"publish","type":"glossary","link":"https:\/\/vibromera.eu\/vi\/glossary\/motor-defects\/","title":{"rendered":"L\u1ed7i \u0111\u1ed9ng c\u01a1 l\u00e0 g\u00ec? Ch\u1ea9n \u0111o\u00e1n \u0111\u1ed9ng c\u01a1 \u0111i\u1ec7n"},"content":{"rendered":"<h1>Hi\u1ec3u v\u1ec1 c\u00e1c l\u1ed7i c\u1ee7a \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\/167?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\/167?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\/167?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\/167?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\/167?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\/167?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\/167?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\/167?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\/167?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\/167?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\/167?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\/167?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\/167?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\/167?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>L\u1ed7i \u0111\u1ed9ng c\u01a1<\/strong> l\u00e0 nh\u1eefng l\u1ed7i v\u00e0 ch\u1ebf \u0111\u1ed9 h\u1ecfng h\u00f3c ph\u00e1t tri\u1ec3n trong \u0111\u1ed9ng c\u01a1 \u0111i\u1ec7n \u2014 bao g\u1ed3m c\u00e1c v\u1ea5n \u0111\u1ec1 thu\u1ea7n c\u01a1 h\u1ecdc (h\u1ecfng v\u00f2ng bi, ti\u1ebfp x\u00fac rotor-stator, v\u1ea5n \u0111\u1ec1 tr\u1ee5c), c\u00e1c v\u1ea5n \u0111\u1ec1 \u0111i\u1ec7n t\u1eeb (thanh rotor b\u1ecb g\u00e3y, h\u1ecfng cu\u1ed9n d\u00e2y stator, kh\u00f4ng \u0111\u1ec1u khe kh\u00ed), v\u00e0 c\u00e1c v\u1ea5n \u0111\u1ec1 \u0111i\u1ec7n c\u01a1 k\u1ebft h\u1ee3p n\u01a1i m\u1ed9t c\u00e1i n\u00e0y d\u1eabn \u0111\u1ebfn c\u00e1i kh\u00e1c. M\u1ed7i h\u1ecd khi\u1ebfm khuy\u1ebft \u0111\u1ec1u t\u1ea1o ra m\u1ed9t ch\u1eef k\u00fd \u0111\u1eb7c tr\u01b0ng tr\u00ean <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/vibration\/\">rung \u0111\u1ed9ng<\/a> v\u00e0 h\u00e0nh vi \u0111i\u1ec7n, v\u00ec v\u1eady ch\u00fang c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c ph\u00e1t hi\u1ec7n th\u00f4ng qua <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/vibration-analysis\/\">Ph\u00e2n t\u00edch rung \u0111\u1ed9ng<\/a>, ph\u00e2n t\u00edch ch\u1eef k\u00fd d\u00f2ng \u0111i\u1ec7n \u0111\u1ed9ng c\u01a1 (MCSA), v\u00e0 ch\u00e2n nhi\u1ec7t h\u00ecnh \u1ea3nh s\u1edbm tr\u01b0\u1edbc khi \u0111\u1ed9ng c\u01a1 th\u1ef1c s\u1ef1 h\u1ecfng.<\/p>\n<p>\u0110\u1ed9ng c\u01a1 \u0111i\u1ec7n l\u00e0 nh\u1eefng m\u00e1y ph\u1ed5 bi\u1ebfn nh\u1ea5t t\u1ea1i b\u1ea5t k\u1ef3 c\u01a1 s\u1edf c\u00f4ng nghi\u1ec7p n\u00e0o, v\u00e0 h\u1ecfng h\u00f3c c\u1ee7a ch\u00fang chi\u1ebfm m\u1ed9t ph\u1ea7n l\u1edbn th\u1eddi gian ng\u1eebng ho\u1ea1t \u0111\u1ed9ng ngo\u00e0i k\u1ebf ho\u1ea1ch v\u00e0 chi ph\u00ed b\u1ea3o d\u01b0\u1ee1ng. Hi\u1ec3u bi\u1ebft v\u1ec1 c\u00e1c ch\u1ebf \u0111\u1ed9 h\u1ecfng h\u00f3c ri\u00eang c\u1ee7a \u0111\u1ed9ng c\u01a1 \u2014 v\u00e0 nh\u1eefng t\u1ea7n s\u1ed1 m\u00e0 ch\u00fang t\u1ea1o ra \u2014 cho ph\u00e9p nh\u00f3m \u0111\u00e1ng tin c\u1eady chuy\u1ec3n t\u1eeb thay th\u1ebf ph\u1ea3n \u1ee9ng sang can thi\u1ec7p c\u00f3 k\u1ebf ho\u1ea1ch, ph\u00f2ng ng\u1eeba h\u1ecfng h\u00f3c th\u1ea3m kh\u1ed1c v\u00e0 t\u1ed1i \u0111a h\u00f3a \u0111\u1ed9 tin c\u1eady c\u1ee7a m\u1ed7i \u1ed5 \u0111\u0129a.<\/p>\n<h2>1. Ba Nh\u00f3m H\u1ecfng h\u00f3c \u0110\u1ed9ng c\u01a1<\/h2>\n<p>R\u1ea5t h\u1eefu \u00edch khi s\u1eafp x\u1ebfp c\u00e1c v\u1ea5n \u0111\u1ec1 \u0111\u1ed9ng c\u01a1 th\u00e0nh ba nh\u00f3m: khi\u1ebfm khuy\u1ebft \u0111\u01b0\u1ee3c chia s\u1ebb v\u1edbi t\u1ea5t c\u1ea3 c\u00e1c m\u00e1y quay, khi\u1ebfm khuy\u1ebft ri\u00eang cho \u0111i\u1ec7n t\u1eeb, v\u00e0 c\u00e1c khi\u1ebfm khuy\u1ebft k\u1ebft h\u1ee3p n\u1ed1i hai l\u0129nh v\u1ef1c l\u1ea1i v\u1edbi nhau.<\/p>\n<h3>Khi\u1ebfm Khuy\u1ebft C\u01a1 Kh\u00ed (Ph\u1ed5 Bi\u1ebfn \u0110\u1ed1i V\u1edbi T\u1ea5t C\u1ea3 M\u00e1y Quay)<\/h3>\n<ul>\n<li><strong><a href=\"https:\/\/vibromera.eu\/vi\/glossary\/unbalance\/\">M\u1ea5t c\u00e2n b\u1eb1ng<\/a>:<\/strong> \u0111\u1ed9 kh\u00f4ng c\u00e2n b\u1eb1ng kh\u1ed1i l\u01b0\u1ee3ng rotor, t\u1ea1o ra <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/running-speed\/\">1\u00d7 t\u1ed1c \u0111\u1ed9 ch\u1ea1y<\/a> rung \u0111\u1ed9ng.<\/li>\n<li><strong><a href=\"https:\/\/vibromera.eu\/vi\/glossary\/bearing-defects\/\">H\u1ecfng \u1ed5 tr\u1ee5c<\/a>:<\/strong> khi\u1ebfm khuy\u1ebft \u0111\u1ed9ng c\u01a1 ph\u1ed5 bi\u1ebfn nh\u1ea5t, chi\u1ebfm kho\u1ea3ng m\u1ed9t n\u1eeda t\u1ea5t c\u1ea3 c\u00e1c h\u1ecfng h\u00f3c.<\/li>\n<li><strong><a href=\"https:\/\/vibromera.eu\/vi\/glossary\/misalignment\/\">S\u1ef1 kh\u00f4ng th\u1eb3ng h\u00e0ng<\/a>:<\/strong> sai l\u1ec7ch kh\u1edbp n\u1ed1i \u0111\u1ed9ng c\u01a1 sang t\u1ea3i, theo c\u00e1ch c\u1ed5 \u0111i\u1ec3n l\u00e0 th\u00e0nh ph\u1ea7n 2\u00d7 m\u1ea1nh.<\/li>\n<li><strong><a href=\"https:\/\/vibromera.eu\/vi\/glossary\/looseness\/\">\u0110\u1ed9 l\u1ecfng c\u01a1 h\u1ecdc<\/a>:<\/strong> ch\u00e2n l\u1eafp \u0111\u1eb7t l\u1ecfng l\u1ebbo, n\u1eafp \u0111\u1ea7u, ho\u1eb7c c\u00e1c b\u1ed9 ph\u1eadn rotor, th\u01b0\u1eddng n\u00e2ng cao m\u1ed9t chu\u1ed7i c\u00e1c \u0111i\u1ec1u h\u00f2a.<\/li>\n<li><strong>V\u1ea5n \u0111\u1ec1 tr\u1ee5c:<\/strong> M\u1ed9t <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/bent-shaft\/\">tr\u1ee5c b\u1ecb cong<\/a> ho\u1eb7c <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/cracked-rotor\/\">r\u00f4to b\u1ecb n\u1ee9t<\/a> l\u00e0m cong b\u1ed9 t\u1eadp h\u1ee3p quay.<\/li>\n<\/ul>\n<h3>L\u1ed7i \u0111i\u1ec7n t\u1eeb (L\u1ed7i ri\u00eang c\u1ee7a \u0111\u1ed9ng c\u01a1)<\/h3>\n<p>\u0110\u00e2y l\u00e0 nh\u1eefng l\u1ed7i m\u00e0 h\u1ed9p s\u1ed1 ho\u1eb7c b\u01a1m kh\u00f4ng bao gi\u1edd xu\u1ea5t hi\u1ec7n \u2014 ch\u00fang n\u1eb1m trong l\u1ed3ng rotor, cu\u1ed9n d\u00e2y stator, v\u00e0 kho\u1ea3ng kh\u00f4ng kh\u00ed t\u1eeb t\u00ednh gi\u1eefa ch\u00fang.<\/p>\n<ul>\n<li><strong>L\u1ed7i \u0111i\u1ec7n c\u1ee7a rotor:<\/strong> <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/broken-rotor-bars\/\">thanh r\u00f4to b\u1ecb h\u1ecfng<\/a> (thanh d\u1eabn \u0111i\u1ec7n b\u1ecb g\u00e3y trong rotor l\u1ed3ng s\u00f3c, kho\u1ea3ng 10\u201315% c\u00e1c h\u1ecfng h\u00f3c), v\u00f2ng \u0111\u1ea7u b\u1ecb n\u1ee9t (v\u1ee1 trong c\u00e1c v\u00f2ng n\u1ed1i ng\u1eafn n\u1ed1i c\u00e1c thanh), l\u1ed7 x\u1ed1p rotor (kho\u1ea3ng tr\u1ed1ng \u0111\u00fac thay \u0111\u1ed5i t\u00ednh ch\u1ea5t \u0111i\u1ec7n), v\u00e0 kh\u1edbp \u0111i\u1ec7n tr\u1edf cao gi\u1eefa c\u00e1c thanh v\u00e0 v\u00f2ng \u0111\u1ea7u.<\/li>\n<li><strong><a href=\"https:\/\/vibromera.eu\/vi\/glossary\/stator-defects\/\">L\u1ed7i \u0111i\u1ec7n c\u1ee7a stator<\/a>:<\/strong> s\u1ef1 suy tho\u00e1i c\u00e1ch \u0111i\u1ec7n cu\u1ed9n d\u00e2y, ng\u1eafn m\u1ea1ch gi\u1eefa v\u00f2ng v\u00e0 l\u1ed7i pha-pha (30\u201340% c\u00e1c h\u1ecfng h\u00f3c), l\u1ed7i n\u1ed1i \u0111\u1ea5t n\u01a1i c\u00e1ch \u0111i\u1ec7n b\u1ecb h\u1ecfng t\u1edbi khung, v\u00e0 t\u1ed5n th\u01b0\u01a1ng cu\u1ed9n d\u00e2y t\u1eeb suy tho\u00e1i nhi\u1ec7t, \u1ee9ng su\u1ea5t c\u01a1 h\u1ecdc, ho\u1eb7c \u00f4 nhi\u1ec5m.<\/li>\n<li><strong><a href=\"https:\/\/vibromera.eu\/vi\/glossary\/air-gap\/\">V\u1ea5n \u0111\u1ec1 khe h\u1edf kh\u00f4ng kh\u00ed<\/a>:<\/strong> m\u1ed9t <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/eccentricity\/\">rotor l\u1ec7ch t\u00e2m<\/a> t\u1ea1o ra kho\u1ea3ng kh\u00f4ng \u0111\u1ec1u do s\u1ea3n xu\u1ea5t ho\u1eb7c hao m\u00f2n, <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/rubbing\/\">c\u1ecd x\u00e1t<\/a> ti\u1ebfp x\u00fac gi\u1eefa rotor v\u00e0 stator do h\u1ecfng h\u00f3c \u1ed5 tr\u1ee5c ho\u1eb7c sai l\u1ec7ch, v\u00e0 <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/magnetic-pull\/\">l\u1ef1c k\u00e9o t\u1eeb t\u00ednh<\/a> \u2014 l\u1ef1c t\u1eeb kh\u00f4ng c\u00e2n b\u1eb1ng ph\u00e1t sinh t\u1eeb b\u1ea5t \u0111\u1ed1i x\u1ee9ng kho\u1ea3ng kh\u00f4ng.<\/li>\n<\/ul>\n<h3>L\u1ed7i c\u01a1 \u0111i\u1ec7n k\u1ebft h\u1ee3p<\/h3>\n<ul>\n<li><strong>V\u1ea5n \u0111\u1ec1 nhi\u1ec7t:<\/strong> qu\u00e1 n\u00f3ng do qu\u00e1 t\u1ea3i, th\u00f4ng gi\u00f3 k\u00e9m, ho\u1eb7c m\u1ed9t l\u1ed7i \u0111i\u1ec7n c\u01a1 b\u1ea3n.<\/li>\n<li><strong>V\u1ea5n \u0111\u1ec1 th\u00f4ng gi\u00f3:<\/strong> qu\u1ea1t l\u00e0m m\u00e1t b\u1ecb t\u1eafc ho\u1eb7c h\u01b0 h\u1ecfng \u0111\u1ec3 cu\u1ed9n d\u00e2y n\u00f3ng.<\/li>\n<li><strong>Li\u00ean k\u1ebft xuy\u00ean mi\u1ec1n:<\/strong> l\u1ed7i \u0111i\u1ec7n k\u00edch th\u00edch rung \u0111\u1ed9ng c\u01a1 h\u1ecdc, v\u00e0 l\u1ed7i c\u01a1 h\u1ecdc b\u00f3p bi\u1ebfn \u0111\u1ed5i m\u1ea1ch t\u1eeb t\u00ednh \u2014 m\u1ed7i c\u00e1i khu\u1ebfch \u0111\u1ea1i l\u1eabn nhau.<\/li>\n<\/ul>\n<h2>2. Ch\u1eef k\u00fd Rung \u0111\u1ed9ng C\u1ee7a C\u00e1c H\u1ecfng h\u00f3c Ch\u00ednh<\/h2>\n<p>S\u1ee9c m\u1ea1nh c\u1ee7a ch\u1ea9n \u0111o\u00e1n dao \u0111\u1ed9ng tr\u00ean \u0111\u1ed9ng c\u01a1 n\u1eb1m \u1edf ch\u1ed7 r\u1eb1ng c\u00e1c l\u1ed7i \u0111i\u1ec7n t\u1eeb xu\u1ea5t hi\u1ec7n \u1edf c\u00e1c t\u1ea7n s\u1ed1 li\u00ean quan \u0111\u1ebfn d\u00f2ng \u0111i\u1ec7n c\u00f3 th\u1ec3 d\u1ef1 \u0111o\u00e1n \u0111\u01b0\u1ee3c, thay v\u00ec \u1edf c\u00e1c b\u1ed9i s\u1ed1 \u0111\u01a1n gi\u1ea3n c\u1ee7a t\u1ed1c \u0111\u1ed9 tr\u1ee5c. C\u00e1i <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/electrical-frequency\/\">t\u1ea7n s\u1ed1 d\u00f2ng \u0111i\u1ec7n<\/a>, s\u1ed1 c\u1ef1c, v\u00e0 <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/slip-frequency\/\">t\u1ea7n s\u1ed1 tr\u01b0\u1ee3t<\/a> c\u00f9ng nhau x\u00e1c \u0111\u1ecbnh v\u1ecb tr\u00ed c\u00e1c \u0111\u1ec9nh ch\u1ea9n \u0111o\u00e1n.<\/p>\n<h3>Thanh r\u00f4to b\u1ecb h\u1ecfng<\/h3>\n<p>M\u1ed9t trong nh\u1eefng l\u1ed7i \u0111\u1eb7c tr\u01b0ng c\u1ee7a \u0111\u1ed9ng c\u01a1 quan tr\u1ecdng nh\u1ea5t, v\u00e0 l\u00e0 m\u1ed9t tr\u01b0\u1eddng h\u1ee3p \u0111i\u1ec3n h\u00ecnh c\u1ee7a <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/sidebands\/\">d\u1ea3i b\u00ean<\/a> Ph\u00e2n t\u00edch:<\/p>\n<ul>\n<li><strong>T\u1ea7n s\u1ed1:<\/strong> c\u00e1c d\u1ea3i bi\u00ean n\u1eb1m hai b\u00ean t\u1ed1c \u0111\u1ed9 quay v\u1edbi kho\u1ea3ng c\u00e1ch \u00b1(t\u1ea7n s\u1ed1 c\u1ef1c) \u2014 1\u00d7 \u00b1 F<sub>P<\/sub> m\u1eabu, trong \u0111\u00f3 F<sub>P<\/sub> = s\u1ed1 c\u1ef1c \u00d7 t\u1ea7n s\u1ed1 tr\u01b0\u1ee3t, th\u01b0\u1eddng l\u00e0 v\u00e0i hertz tr\u00ean \u0111\u1ed9ng c\u01a1 60 Hz.<\/li>\n<li><strong>\u0110i\u1ec1u bi\u1ebfn bi\u00ean \u0111\u1ed9:<\/strong> d\u00f2ng \u0111i\u1ec7n v\u00e0 m\u00f4-men xo\u1eafn xung \u1edf t\u1ea7n s\u1ed1 c\u1ef1c (g\u1ea5p \u0111\u00f4i t\u1ea7n s\u1ed1 tr\u01b0\u1ee3t tr\u00ean m\u1ed7i \u0111\u01a1n v\u1ecb \u00d7 t\u1ea7n s\u1ed1 \u0111\u01b0\u1eddng truy\u1ec1n).<\/li>\n<li><strong>Ph\u1ee5 thu\u1ed9c v\u00e0o t\u1ea3i:<\/strong> c\u00e1c d\u1ea3i b\u00ean tr\u1edf n\u00ean n\u1ed5i b\u1eadt h\u01a1n d\u01b0\u1edbi t\u1ea3i, do \u0111\u00f3 \u0111\u1ed9ng c\u01a1 n\u00ean \u0111\u01b0\u1ee3c t\u1ea3i khi b\u1ea1n th\u1ef1c hi\u1ec7n ph\u00e9p \u0111o.<\/li>\n<li><strong>Ti\u1ebfn tr\u00ecnh:<\/strong> bi\u00ean \u0111\u1ed9 d\u1ea3i b\u00ean t\u0103ng khi c\u00e1c thanh b\u1ed5 sung b\u1ecb v\u1ee1, khi\u1ebfn l\u1ed7i tr\u1edf th\u00e0nh \u1ee9ng vi\u00ean t\u1ed1t cho <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/trending\/\">xu h\u01b0\u1edbng<\/a>.<\/li>\n<\/ul>\n<h3>C\u00e1c v\u1ea5n \u0111\u1ec1 v\u1ec1 stato<\/h3>\n<ul>\n<li><strong>T\u1ea7n s\u1ed1:<\/strong> th\u01b0\u1eddng l\u00e0 \u0111\u1ec9nh chi\u1ebfm \u01b0u th\u1ebf \u1edf t\u1ea7n s\u1ed1 l\u01b0\u1edbi g\u1ea5p \u0111\u00f4i - 120 Hz tr\u00ean ngu\u1ed3n cung c\u1ea5p 60 Hz, 100 Hz tr\u00ean ngu\u1ed3n cung c\u1ea5p 50 Hz.<\/li>\n<li><strong>G\u00e2y ra:<\/strong> l\u1ef1c t\u1eeb kh\u00f4ng \u0111\u1ed1i x\u1ee9ng \u0111\u01b0\u1ee3c t\u1ea1o ra b\u1edfi c\u00e1c \u0111\u1ee9t g\u00e3y trong cu\u1ed9n d\u00e2y. A Ch\u1ec9 ri\u00eang \u0111\u1ec9nh t\u1ea7n s\u1ed1 l\u01b0\u1edbi 2\u00d7 kh\u00f4ng ph\u1ea3i l\u00e0 k\u1ebft lu\u1eadn cu\u1ed1i c\u00f9ng - s\u1ef1 m\u1ea5t c\u00e2n b\u1eb1ng ngu\u1ed3n cung c\u1ea5p v\u00e0 \u0111\u1ed9 l\u1ec7ch t\u00e2m khe h\u1edf kh\u00f4ng kh\u00ed c\u0169ng t\u1ea1o ra \u0111i\u1ec1u \u0111\u00f3, v\u00ec v\u1eady h\u00e3y x\u00e1c nh\u1eadn b\u1eb1ng c\u00e1ch ki\u1ec3m tra d\u00f2ng pha.<\/li>\n<li><strong>Th\u00eam v\u00e0o:<\/strong> c\u00e1c s\u00f3ng h\u00e0i c\u1ee7a t\u1ea7n s\u1ed1 d\u00f2ng \u0111i\u1ec7n c\u0169ng c\u00f3 th\u1ec3 xu\u1ea5t hi\u1ec7n.<\/li>\n<li><strong>Nhi\u1ec5u \u0111i\u1ec7n t\u1eeb:<\/strong> ti\u1ebfng ong ong nghe \u0111\u01b0\u1ee3c \u1edf t\u1ea7n s\u1ed1 d\u00f2ng \u0111i\u1ec7n g\u1ea5p \u0111\u00f4i th\u01b0\u1eddng \u0111i k\u00e8m v\u1edbi dao \u0111\u1ed9ng.<\/li>\n<\/ul>\n<h3>Rotor L\u1ec7ch T\u00e2m (Bi\u1ebfn Thi\u00ean Khe H\u1edf)<\/h3>\n<ul>\n<li><strong>T\u1ea7n s\u1ed1:<\/strong> \u0111\u1ea1t c\u1ef1c \u0111\u1ea1i \u1edf t\u1ea7n s\u1ed1 \u0111\u01b0\u1eddng truy\u1ec1n g\u1ea5p \u0111\u00f4i v\u00e0 \u1edf t\u1ed1c \u0111\u1ed9 ch\u1ea1y, \u0111\u01b0\u1ee3c bao quanh b\u1edfi c\u00e1c d\u1ea3i bi\u00ean c\u00e1ch nhau \u1edf <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/pole-pass-frequency\/\">t\u1ea7n s\u1ed1 \u0111i qua c\u1ef1c<\/a>.<\/li>\n<li><strong>M\u1eabu:<\/strong> 2\u00d7F<sub>L<\/sub> \u00b1 F<sub>P<\/sub> v\u00e0 1\u00d7 \u00b1 F<sub>P<\/sub>, trong \u0111\u00f3 F<sub>P<\/sub> (t\u1ea7n s\u1ed1 chuy\u1ec3n c\u1ef1c) = s\u1ed1 c\u1ef1c \u00d7 t\u1ea7n s\u1ed1 tr\u01b0\u1ee3t.<\/li>\n<li><strong>M\u1ea5t c\u00e2n b\u1eb1ng t\u1eeb t\u00ednh:<\/strong> m\u1ed9t khe h\u1edf kh\u00f4ng \u0111\u1ec1u t\u1ea1o ra dao \u0111\u1ed9ng h\u01b0\u1edbng t\u00e2m ngay c\u1ea3 khi rotor c\u00e2n b\u1eb1ng t\u1ed1t v\u1ec1 c\u01a1 h\u1ecdc.<\/li>\n<li><strong>T\u00e1c \u0111\u1ed9ng k\u1ebft h\u1ee3p:<\/strong> c\u1ea3 \u0111\u00f3ng g\u00f3p c\u01a1 h\u1ecdc (s\u1ef1 l\u1ec7ch t\u00e2m ch\u00ednh n\u00f3) l\u1eabn \u0111\u00f3ng g\u00f3p \u0111i\u1ec7n t\u1eeb (s\u1ef1 thay \u0111\u1ed5i t\u1eeb kh\u00e1ng xung quanh khe h\u1edf).<\/li>\n<\/ul>\n<h2>3. Ph\u01b0\u01a1ng ph\u00e1p Ph\u00e1t hi\u1ec7n<\/h2>\n<p>Kh\u00f4ng c\u00f3 k\u1ef9 thu\u1eadt n\u00e0o b\u1eaft \u0111\u01b0\u1ee3c m\u1ecdi l\u1ed7i \u0111\u1ed9ng c\u01a1. C\u00e1c ch\u01b0\u01a1ng tr\u00ecnh m\u1ea1nh nh\u1ea5t k\u1ebft h\u1ee3p c\u00e1c ph\u01b0\u01a1ng ph\u00e1p b\u1ed5 sung \u0111\u1ec3 l\u1ed7i b\u1ecb b\u1ecf s\u00f3t b\u1edfi ph\u01b0\u01a1ng ph\u00e1p n\u00e0y \u0111\u01b0\u1ee3c c\u1edd b\u1edfi ph\u01b0\u01a1ng ph\u00e1p kh\u00e1c.<\/p>\n<h3>Ph\u00e2n t\u00edch rung \u0111\u1ed9ng<\/h3>\n<ul>\n<li><strong>FFT chu\u1ea9n:<\/strong> m\u1ed9t <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/fft\/\">FFT<\/a> <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/spectrum\/\">ph\u1ed5<\/a> gi\u1ea3i quy\u1ebft c\u1ea3 c\u00e1c l\u1ed7i c\u01a1 h\u1ecdc v\u00e0 t\u1ea7n s\u1ed1 d\u00f2ng \u0111i\u1ec7n t\u1eeb.<\/li>\n<li><strong>Ph\u00e2n t\u00edch sideband:<\/strong> r\u1ea5t quan tr\u1ecdng \u0111\u1ec3 ph\u00e1t hi\u1ec7n c\u00e1c v\u1ea5n \u0111\u1ec1 v\u1ec1 thanh roto v\u00e0 kho\u1ea3ng h\u1edf kh\u00f4ng kh\u00ed, nh\u1eefng v\u1ea5n \u0111\u1ec1 n\u00e0y th\u01b0\u1eddng \u1ea9n trong c\u00e1c s\u01b0\u1eddn c\u1ee7a \u0111\u1ec9nh 1\u00d7.<\/li>\n<li><strong>T\u1ea7n s\u1ed1 v\u00f2ng bi:<\/strong> <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/envelope-analysis\/\">ph\u00e2n t\u00edch \u0111\u01b0\u1eddng bao<\/a> ph\u00e1t hi\u1ec7n s\u1edbm <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/bearing-fault-frequencies\/\">t\u1ea7n s\u1ed1 l\u1ed7i \u1ed5 tr\u1ee5c<\/a> b\u1ecb che khu\u1ea5t d\u01b0\u1edbi c\u00e1c th\u00e0nh ph\u1ea7n m\u1ea1nh h\u01a1n.<\/li>\n<li><strong>Xu h\u01b0\u1edbng:<\/strong> theo d\u00f5i bi\u00ean \u0111\u1ed9 theo th\u1eddi gian \u0111\u1ec3 ph\u00e1t hi\u1ec7n nh\u1eefng l\u1ed7i \u0111ang ph\u00e1t tri\u1ec3n ch\u1eadm.<\/li>\n<\/ul>\n<h3>Ph\u00e2n t\u00edch ch\u1eef k\u00fd d\u00f2ng \u0111i\u1ec7n \u0111\u1ed9ng c\u01a1 (MCSA)<\/h3>\n<ul>\n<li>Ph\u00e2n t\u00edch ph\u1ed5 t\u1ea7n s\u1ed1 c\u1ee7a d\u00f2ng \u0111i\u1ec7n h\u1ea1ng c\u1ee7a \u0111\u1ed9ng c\u01a1 thay v\u00ec rung \u0111\u1ed9ng c\u1ee7a n\u00f3.<\/li>\n<li>Ph\u00e1t hi\u1ec7n c\u00e1c l\u1ed7i \u0111i\u1ec7n m\u00e0 kh\u00f4ng c\u1ea7n g\u1eafn c\u1ea3m bi\u1ebfn rung \u0111\u1ed9ng n\u00e0o tr\u00ean m\u00e1y.<\/li>\n<li>\u0110\u1eb7c bi\u1ec7t hi\u1ec7u qu\u1ea3 cho c\u00e1c l\u1ed7i thanh roto v\u00e0 cu\u1ed9n d\u00e2y stator.<\/li>\n<li>C\u00f3 th\u1ec3 th\u1ef1c hi\u1ec7n tr\u1ef1c tuy\u1ebfn m\u00e0 kh\u00f4ng l\u00e0m gi\u00e1n \u0111o\u1ea1n s\u1ea3n xu\u1ea5t.<\/li>\n<li>B\u1ed5 sung, ch\u1ee9 kh\u00f4ng thay th\u1ebf, ph\u00e2n t\u00edch \u0111\u1ed9 rung.<\/li>\n<\/ul>\n<h3>H\u00ecnh \u1ea3nh nhi\u1ec7t<\/h3>\n<ul>\n<li>Camera h\u1ed3ng ngo\u1ea1i ti\u1ebft l\u1ed9 nh\u1eefng \u0111i\u1ec3m n\u00f3ng tr\u00ean to\u00e0n b\u1ed9 khung \u0111\u1ed9ng c\u01a1.<\/li>\n<li>L\u1ed7i cu\u1ed9n d\u00e2y hi\u1ec3n th\u1ecb d\u01b0\u1edbi d\u1ea1ng t\u1ecfa nhi\u1ec7t c\u1ee5c b\u1ed9.<\/li>\n<li>C\u00e1c t\u1eafc ngh\u1ebdn th\u00f4ng gi\u00f3 xu\u1ea5t hi\u1ec7n d\u01b0\u1edbi d\u1ea1ng c\u00e1c v\u00f9ng n\u00f3ng r\u1ed9ng.<\/li>\n<li>C\u00e1c v\u1ea5n \u0111\u1ec1 v\u1ec1 \u1ed5 bi l\u00e0m t\u0103ng nhi\u1ec7t \u0111\u1ed9 v\u1ecf \u1ed5 bi.<\/li>\n<li>\u0110i\u1ec1u ki\u1ec7n qu\u00e1 t\u1ea3i g\u00e2y ra t\u0103ng nhi\u1ec7t \u0111\u1ed9 chung.<\/li>\n<\/ul>\n<h3>Ki\u1ec3m tra \u0111i\u1ec7n<\/h3>\n<ul>\n<li><strong>\u0110i\u1ec7n tr\u1edf c\u00e1ch \u0111i\u1ec7n:<\/strong> Th\u1eed megohmmeter \u0111\u1ec3 ph\u00e1t hi\u1ec7n suy gi\u1ea3m c\u00e1ch \u0111i\u1ec7n cu\u1ed9n d\u00e2y.<\/li>\n<li><strong>Ch\u1ec9 s\u1ed1 ph\u00e2n c\u1ef1c:<\/strong> m\u1ed9t t\u1ec9 l\u1ec7 cho bi\u1ebft t\u00ecnh tr\u1ea1ng c\u00e1ch \u0111i\u1ec7n t\u1ed5ng th\u1ec3.<\/li>\n<li><strong>Ki\u1ec3m tra Hipot:<\/strong> x\u00e1c minh t\u00ednh to\u00e0n v\u1eb9n c\u1ee7a c\u00e1ch \u0111i\u1ec7n d\u01b0\u1edbi \u0111i\u1ec7n \u00e1p t\u0103ng cao.<\/li>\n<li><strong>C\u00e2n b\u1eb1ng d\u00f2ng \u0111i\u1ec7n:<\/strong> \u0111o d\u00f2ng \u0111i\u1ec7n \u1edf m\u1ed7i pha \u0111\u1ec3 ph\u00e1t hi\u1ec7n <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/electrical-unbalance\/\">m\u1ea5t c\u00e2n b\u1eb1ng \u0111i\u1ec7n<\/a> gi\u1eefa c\u00e1c pha.<\/li>\n<\/ul>\n<h2>4. Th\u1ed1ng k\u00ea L\u1ed7i v\u00e0 Balanset-1A Trong Th\u1ef1c T\u1ebf<\/h2>\n<p>Bi\u1ebft t\u1ea7n su\u1ea5t t\u01b0\u01a1ng \u0111\u1ed1i c\u1ee7a m\u1ed7i lo\u1ea1i l\u1ed7i gi\u00fap m\u1ed9t nh\u00f3m h\u01b0\u1edbng n\u1ed7 l\u1ef1c gi\u00e1m s\u00e1t c\u1ee7a m\u00ecnh \u0111\u1ebfn nh\u1eefng n\u01a1i c\u00f3 l\u1ee3i nh\u1ea5t:<\/p>\n<ul>\n<li><strong>H\u1ecfng h\u00f3c v\u00f2ng bi:<\/strong> kho\u1ea3ng 50% c\u00e1c l\u1ed7i \u0111\u1ed9ng c\u01a1.<\/li>\n<li><strong>H\u1ecfng h\u00f3c cu\u1ed9n d\u00e2y stator:<\/strong> kho\u1ea3ng 30\u201335%.<\/li>\n<li><strong>L\u1ed7i rotor:<\/strong> kho\u1ea3ng 10\u201315%.<\/li>\n<li><strong>C\u00e1c y\u1ebfu t\u1ed1 b\u00ean ngo\u00e0i:<\/strong> ~5% c\u00f2n l\u1ea1i \u2014 nhi\u1ec5m b\u1ea9n, m\u00f4i tr\u01b0\u1eddng, v\u00e0 c\u00e1c y\u1ebfu t\u1ed1 t\u01b0\u01a1ng t\u1ef1.<\/li>\n<\/ul>\n<p>V\u00ec kho\u1ea3ng n\u1eeda s\u1ed1 l\u1ed7i \u0111\u00f3 \u0111\u01b0\u1ee3c truy nguy\u00ean v\u1ec1 \u1ed5 bi, v\u00e0 nhi\u1ec1u l\u1ed7i \u1ed5 bi \u0111\u01b0\u1ee3c ch\u1ec9 \u0111\u1ea1o b\u1edfi rung \u0111\u1ed9ng th\u1eeba, ki\u1ec3m so\u00e1t kh\u00f4ng c\u00e2n b\u1eb1ng t\u1ea1i ngu\u1ed3n l\u00e0 m\u1ed9t trong nh\u1eefng vi\u1ec7c ti\u1ebft ki\u1ec7m chi ph\u00ed nh\u1ea5t m\u00e0 m\u1ed9t nh\u00f3m b\u1ea3o tr\u00ec c\u00f3 th\u1ec3 l\u00e0m. Khi rung \u0111\u1ed9ng 1\u00d7 c\u1ee7a \u0111\u1ed9ng c\u01a1 cao, m\u1ed9t k\u1ef9 s\u01b0 c\u00f3 th\u1ec3 x\u00e1c nh\u1eadn v\u00e0 s\u1eeda ch\u1eefa n\u00f3 ngay t\u1ea1i ch\u1ed7 b\u1eb1ng m\u1ed9t b\u1ed9 ph\u00e2n t\u00edch hai k\u00eanh c\u1ea7m tay nh\u01b0 <a href=\"https:\/\/vibromera.eu\/vi\/san-pham\/balanset-1\/\">Balanset-1A<\/a>: n\u00f3 \u0111o l\u01b0\u1eddng <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/amplitude\/\">bi\u00ean \u0111\u1ed9<\/a> and <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/phase\/\">pha<\/a> c\u1ee7a vibration t\u1ed1c \u0111\u1ed9 ch\u1ea1y, ph\u00e2n bi\u1ec7t m\u1ea5t c\u00e2n b\u1eb1ng th\u1ef1c t\u1eeb \u0111\u1ec9nh \u0111i\u1ec7n t\u1eeb 2\u00d7-line, v\u00e0 \u2014 n\u01a1i l\u1ed7i l\u00e0 c\u01a1 h\u1ecdc \u2014 th\u1ef1c hi\u1ec7n c\u00e2n b\u1eb1ng m\u1ed9t ho\u1eb7c hai m\u1eb7t ph\u1eb3ng <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/field-balancing\/\">c\u00e2n b\u1eb1ng t\u1ea1i hi\u1ec7n tr\u01b0\u1eddng<\/a> trong c\u00e1c \u1ed5 tr\u1ee5c ri\u00eang c\u1ee7a motor, sau \u0111\u00f3 x\u00e1c minh <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/residual-unbalance\/\">m\u1ea5t c\u00e2n b\u1eb1ng c\u00f2n l\u1ea1i<\/a> m\u00e0 kh\u00f4ng ph\u1ea3i th\u00e1o d\u1ee1 \u1ed5 \u0111\u0129a. Ph\u00e1t hi\u1ec7n v\u1ea5n \u0111\u1ec1 theo c\u00e1ch n\u00e0y tr\u00e1nh \u0111\u01b0\u1ee3c t\u1ea3i tr\u1ecdng nghi\u00eang m\u00e0 n\u1ebfu kh\u00f4ng s\u1ebd r\u00fat ng\u1eafn tu\u1ed5i th\u1ecd c\u1ee7a \u1ed5 tr\u1ee5c.<\/p>\n<h2>5. Chi\u1ebfn l\u01b0\u1ee3c B\u1ea3o tr\u00ec Ph\u00f2ng ch\u1ed1ng<\/h2>\n<h3>Gi\u00e1m s\u00e1t t\u00ecnh tr\u1ea1ng<\/h3>\n<ul>\n<li>Kh\u1ea3o s\u00e1t vibration h\u00e0ng qu\u00fd ho\u1eb7c h\u00e0ng th\u00e1ng theo l\u1ecbch tr\u00ecnh tuy\u1ebfn.<\/li>\n<li><a href=\"https:\/\/vibromera.eu\/vi\/glossary\/continuous-monitoring\/\">Gi\u00e1m s\u00e1t li\u00ean t\u1ee5c<\/a> cho nh\u1eefng motor quan tr\u1ecdng nh\u1ea5t.<\/li>\n<li>Kh\u1ea3o s\u00e1t \u1ea3nh nhi\u1ec7t h\u00e0ng n\u0103m ho\u1eb7c n\u1eeda n\u0103m.<\/li>\n<li>Ph\u00e2n t\u00edch d\u00f2ng \u0111i\u1ec7n \u0111\u1ed9ng c\u01a1, tu\u1ea7n ho\u00e0n ho\u1eb7c li\u00ean t\u1ee5c.<\/li>\n<li>Theo d\u00f5i xu h\u01b0\u1edbng m\u1ecdi tham s\u1ed1 \u0111\u1ec3 nh\u1eefng thay \u0111\u1ed5i \u0111\u01b0\u1ee3c ph\u00e1t hi\u1ec7n s\u1edbm nh\u01b0 m\u1ed9t ph\u1ea7n c\u1ee7a <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/predictive-maintenance\/\">b\u1ea3o tr\u00ec d\u1ef1 \u0111o\u00e1n<\/a> ch\u01b0\u01a1ng tr\u00ecnh.<\/li>\n<\/ul>\n<h3>B\u1ea3o tr\u00ec th\u01b0\u1eddng xuy\u00ean<\/h3>\n<ul>\n<li><strong>B\u00f4i tr\u01a1n:<\/strong> b\u00f4i tr\u01a1n l\u1ea1i c\u00e1c \u1ed5 tr\u1ee5c theo l\u1ecbch tr\u00ecnh \u2014 th\u01b0\u1eddng l\u00e0 m\u1ed7i 6\u201312 th\u00e1ng.<\/li>\n<li><strong>V\u1ec7 sinh:<\/strong> lo\u1ea1i b\u1ecf b\u1ee5i v\u00e0 m\u1ea3nh v\u1ee1 kh\u1ecfi c\u00e1c \u0111\u01b0\u1eddng \u1ed1ng l\u00e0m m\u00e1t.<\/li>\n<li><strong>Th\u1eaft ch\u1eb7t:<\/strong> ki\u1ec3m tra c\u00e1c bu l\u00f4ng g\u1eafn k\u1ebft v\u00e0 k\u1ebft n\u1ed1i \u0111\u1ea7u cu\u1ed1i.<\/li>\n<li><strong>\u0110i\u1ec1u tra:<\/strong> t\u00ecm ki\u1ebfm c\u00e1c d\u1ea5u hi\u1ec7u thi\u1ec7t h\u1ea1i r\u00f5 r\u00e0ng, qu\u00e1 nhi\u1ec7t, v\u00e0 \u00f4 nhi\u1ec5m.<\/li>\n<li><strong>Ki\u1ec3m tra:<\/strong> l\u1eb7p l\u1ea1i c\u00e1c b\u00e0i th\u1eed c\u00e1ch \u0111i\u1ec7n \u0111\u1ecbnh k\u1ef3.<\/li>\n<\/ul>\n<h3>C\u00e2n b\u1eb1ng v\u00e0 C\u0103n ch\u1ec9nh<\/h3>\n<ul>\n<li>Duy tr\u00ec t\u1ed1t <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/balance-quality\/\">c\u00e2n b\u1eb1ng ch\u1ea5t l\u01b0\u1ee3ng<\/a> \u0111\u1ec3 gi\u1eef t\u1ea3i tr\u1ecdng \u1ed5 tr\u1ee5c th\u1ea5p.<\/li>\n<li>Duy tr\u00ec ch\u00ednh x\u00e1c <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/laser-shaft-alignment\/\">c\u0103n ch\u1ec9nh tr\u1ee5c<\/a> cho thi\u1ebft b\u1ecb \u0111\u01b0\u1ee3c truy\u1ec1n \u0111\u1ed9ng.<\/li>\n<li>X\u00e1c minh l\u1ea1i c\u0103n ch\u1ec9nh \u0111\u1ecbnh k\u1ef3 \u2014 h\u00e0ng n\u0103m ho\u1eb7c sau b\u1ea5t k\u1ef3 b\u1ea3o tr\u00ec n\u00e0o.<\/li>\n<\/ul>\n<h2>6. Ph\u00e2n t\u00edch Nguy\u00ean nh\u00e2n G\u1ed1c<\/h2>\n<p>Khi m\u1ed9t motor th\u1ef1c s\u1ef1 h\u1ecfng, t\u00ecm ra nguy\u00ean nh\u00e2n g\u1ed1c r\u1ec5 l\u00e0 \u0111i\u1ec1u d\u1eebng l\u1ed7i gi\u1ed1ng nhau t\u00e1i di\u1ec5n. Gh\u00e9p tri\u1ec7u ch\u1ee9ng v\u1edbi nh\u1eefng y\u1ebfu t\u1ed1 g\u00e2y ra c\u00f3 kh\u1ea3 n\u0103ng:<\/p>\n<h3>H\u1ecfng v\u00f2ng bi<\/h3>\n<ul>\n<li><strong>Kh\u1ea3o s\u00e1t:<\/strong> t\u00ednh \u0111\u1ee7 c\u1ee7a h\u1ec7 th\u1ed1ng b\u00f4i tr\u01a1n, ngu\u1ed3n \u00f4 nhi\u1ec5m, c\u0103n ch\u1ec9nh, m\u1ee9c \u0111\u1ed9 rung \u0111\u1ed9ng.<\/li>\n<li><strong>Nguy\u00ean nh\u00e2n ph\u1ed5 bi\u1ebfn:<\/strong> b\u00f4i tr\u01a1n qu\u00e1 m\u1ee9c, lo\u1ea1i m\u1ee1 sai, m\u1ea5t c\u0103n ch\u1ec9nh, vibration qu\u00e1 m\u1ee9c.<\/li>\n<\/ul>\n<h3>S\u1ef1 c\u1ed1 \u0111i\u1ec7n<\/h3>\n<ul>\n<li><strong>Kh\u1ea3o s\u00e1t:<\/strong> \u0110i\u1ec1u ki\u1ec7n v\u1eadn h\u00e0nh, ch\u1ea5t l\u01b0\u1ee3ng \u0111i\u1ec7n \u00e1p, chu k\u1ef3 ho\u1ea1t \u0111\u1ed9ng, kh\u1ea3 n\u0103ng l\u00e0m m\u00e1t<\/li>\n<li><strong>Nguy\u00ean nh\u00e2n ph\u1ed5 bi\u1ebfn:<\/strong> Qu\u00e1 t\u1ea3i, m\u1ea5t c\u00e2n b\u1eb1ng \u0111i\u1ec7n \u00e1p, m\u1ed9t pha, l\u00e0m m\u00e1t b\u1ecb ch\u1eb7n<\/li>\n<\/ul>\n<h3>L\u1ed7i c\u01a1 h\u1ecdc<\/h3>\n<ul>\n<li><strong>Kh\u1ea3o s\u00e1t:<\/strong> \u0110\u1eb7c t\u00ednh t\u1ea3i, ch\u1ea5t l\u01b0\u1ee3ng l\u1eafp \u0111\u1eb7t, m\u00f4i tr\u01b0\u1eddng v\u1eadn h\u00e0nh<\/li>\n<li><strong>Nguy\u00ean nh\u00e2n ph\u1ed5 bi\u1ebfn:<\/strong> T\u1ea3i tr\u1ecdng va \u0111\u1eadp, sai l\u1ec7ch, l\u1eafp \u0111\u1eb7t k\u00e9m, m\u00f4i tr\u01b0\u1eddng b\u1ecb \u00f4 nhi\u1ec5m<\/li>\n<\/ul>\n<h2>7. Ti\u00eau chu\u1ea9n Ng\u00e0nh<\/h2>\n<p>M\u1ed9t s\u1ed1 ti\u00eau chu\u1ea9n h\u00ecnh th\u00e0nh hi\u1ec7u su\u1ea5t motor, th\u1eed nghi\u1ec7m, v\u00e0 vibration ch\u1ea5p nh\u1eadn \u0111\u01b0\u1ee3c:<\/p>\n<ul>\n<li><strong>NEMA MG-1:<\/strong> hi\u1ec7u su\u1ea5t \u0111\u1ed9ng c\u01a1 v\u00e0 ki\u1ec3m tra.<\/li>\n<li><strong>Ti\u00eau chu\u1ea9n IEC 60034:<\/strong> ti\u00eau chu\u1ea9n \u0111\u1ed9ng c\u01a1 qu\u1ed1c t\u1ebf, bao g\u1ed3m gi\u1edbi h\u1ea1n rung \u0111\u1ed9ng.<\/li>\n<li><strong>IEEE 43:<\/strong> th\u1ef1c h\u00e0nh th\u1eed nghi\u1ec7m c\u00e1ch \u0111i\u1ec7n (ngu\u1ed3n c\u1ee7a ch\u1ec9 s\u1ed1 ph\u00e2n c\u1ef1c).<\/li>\n<li><strong><a href=\"https:\/\/vibromera.eu\/vi\/glossary\/iso-20816-3\/\">Ti\u00eau chu\u1ea9n ISO 20816<\/a>:<\/strong> ti\u00eau ch\u00ed m\u1ee9c \u0111\u1ed9 vibration cho c\u00e1c motor \u0111i\u1ec7n \u2014 ng\u01b0\u1eddi k\u1ebf th\u1eeba hi\u1ec7n \u0111\u1ea1i cho lo\u1ea1t ISO 10816 \u0111\u01b0\u1ee3c tr\u00edch d\u1eabn l\u00e2u d\u00e0i.<\/li>\n<\/ul>\n<p>C\u00e1c khi\u1ebfm khuy\u1ebft motor \u0111i\u1ec7n \u0111\u1ea1i di\u1ec7n cho m\u1ed9t ph\u1ea7n \u0111\u00e1ng k\u1ec3 c\u1ee7a t\u1ea5t c\u1ea3 c\u00e1c l\u1ed7i thi\u1ebft b\u1ecb c\u00f4ng nghi\u1ec7p. Hi\u1ec3u \u0111\u01b0\u1ee3c c\u00e1c ch\u1eef k\u00fd \u0111\u1eb7c bi\u1ec7t c\u1ee7a c\u00e1c l\u1ed7i c\u01a1 h\u1ecdc, \u0111i\u1ec7n, v\u00e0 \u0111i\u1ec7n t\u1eeb \u2014 v\u00e0 k\u1ebft h\u1ee3p ph\u00e2n t\u00edch vibration, ph\u00e2n t\u00edch d\u00f2ng \u0111i\u1ec7n, v\u00e0 l\u1eadp b\u1ea3n \u0111\u1ed3 nhi\u1ec7t th\u00e0nh m\u1ed9t ch\u01b0\u01a1ng tr\u00ecnh gi\u00e1m s\u00e1t tr\u1ea1ng th\u00e1i \u2014 bi\u1ebfn b\u1ea3o tr\u00ec motor t\u1eeb ch\u1eefa ch\u00e1y th\u00e0nh d\u1ef1 \u0111o\u00e1n, t\u1ed1i \u0111a h\u00f3a \u0111\u1ed9 tin c\u1eady trong khi t\u1ed1i thi\u1ec3u h\u00f3a th\u1eddi gian ch\u1ebft kh\u00f4ng l\u00ean k\u1ebf ho\u1ea1ch.<\/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 c\u00e1c l\u1ed7i c\u1ee7a \u0111\u1ed9ng c\u01a1 \u0111i\u1ec7n bao g\u1ed3m c\u00e1c v\u1ea5n \u0111\u1ec1 v\u1ec1 thanh r\u00f4to, stato, h\u1ecfng \u1ed5 tr\u1ee5c v\u00e0 l\u1ed7i \u0111i\u1ec7n t\u1eeb, c\u00f3 th\u1ec3 ph\u00e1t hi\u1ec7n th\u00f4ng qua ph\u00e2n t\u00edch \u0111\u1ed9 rung v\u00e0 d\u00f2ng \u0111i\u1ec7n.<\/p>","protected":false},"featured_media":0,"template":"","meta":{"ai_generated_summary":"","footnotes":""},"categories":[109,110],"tags":[],"class_list":["post-167","glossary","type-glossary","status-publish","hentry","category-glossary","category-vibration-diagnostics"],"_links":{"self":[{"href":"https:\/\/vibromera.eu\/vi\/wp-json\/wp\/v2\/glossary\/167","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":3,"href":"https:\/\/vibromera.eu\/vi\/wp-json\/wp\/v2\/glossary\/167\/revisions"}],"predecessor-version":[{"id":102166,"href":"https:\/\/vibromera.eu\/vi\/wp-json\/wp\/v2\/glossary\/167\/revisions\/102166"}],"wp:attachment":[{"href":"https:\/\/vibromera.eu\/vi\/wp-json\/wp\/v2\/media?parent=167"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/vibromera.eu\/vi\/wp-json\/wp\/v2\/categories?post=167"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/vibromera.eu\/vi\/wp-json\/wp\/v2\/tags?post=167"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}