{"id":254,"date":"2025-10-31T00:25:51","date_gmt":"2025-10-31T00:25:51","guid":{"rendered":"https:\/\/vibromera.eu\/glossary\/stator-defects\/"},"modified":"2026-05-23T22:54:21","modified_gmt":"2026-05-23T22:54:21","slug":"stator-defects","status":"publish","type":"glossary","link":"https:\/\/vibromera.eu\/vi\/glossary\/stator-defects\/","title":{"rendered":"L\u1ed7i stato l\u00e0 g\u00ec? H\u1ecfng h\u00f3c cu\u1ed9n d\u00e2y trong \u0111\u1ed9ng c\u01a1"},"content":{"rendered":"<h1>Hi\u1ec3u v\u1ec1 l\u1ed7i stato 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\/254?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\/254?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\/254?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\/254?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\/254?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\/254?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\/254?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\/254?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\/254?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\/254?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\/254?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\/254?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\/254?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\/254?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 stato<\/strong> l\u00e0 c\u00e1c l\u1ed7i trong cu\u1ed9n d\u00e2y t\u0129nh v\u00e0 l\u00f5i c\u1ee7a \u0111\u1ed9ng c\u01a1 \u0111i\u1ec7n: s\u1ef1 h\u1ecfng h\u00f3c c\u00e1ch \u0111i\u1ec7n, c\u00e1c \u0111o\u1ea1n ng\u1eafn ki\u1ec3u v\u00f2ng, l\u1ed7i pha-t\u1edbi-pha, l\u1ed7i n\u1ed1i \u0111\u1ea5t, \u00f4 nhi\u1ec5m cu\u1ed9n d\u00e2y v\u00e0 h\u01b0 h\u1ecfng t\u1ea5m t\u1eeb. Ch\u00fang l\u00e0 m\u1ed9t ch\u1ebf \u0111\u1ed9 h\u1ecfng h\u00f3c ch\u00ednh \u2014 c\u00e1c h\u1ecfng h\u00f3c cu\u1ed9n d\u00e2y stator chi\u1ebfm kho\u1ea3ng 30\u201340% c\u1ee7a t\u1ea5t c\u1ea3 c\u00e1c h\u1ecfng h\u00f3c \u0111\u1ed9ng c\u01a1, l\u00e0m cho ch\u00fang tr\u1edf th\u00e0nh nguy\u00ean nh\u00e2n ph\u1ed5 bi\u1ebfn th\u1ee9 hai sau <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/bearing-defects\/\">h\u1ecfng h\u00f3c \u1ed5 tr\u1ee5c<\/a>. M\u1ed9t t\u1ea5m \u0111\u1ed9ng t\u1eeb b\u1ecb h\u1ecfng l\u00e0m m\u1ea5t t\u00ednh \u0111\u1ed1i x\u1ee9ng t\u1eeb t\u00ednh c\u1ee7a \u0111\u1ed9ng c\u01a1, v\u00e0 s\u1ef1 kh\u00f4ng \u0111\u1ed1i x\u1ee9ng \u0111\u00f3 bi\u1ec3u hi\u1ec7n v\u1ec1 m\u1eb7t c\u01a1 h\u1ecdc d\u01b0\u1edbi d\u1ea1ng <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/vibration\/\">rung \u0111\u1ed9ng<\/a> T\u1ea1i <strong>hai l\u1ea7n t\u1ea7n s\u1ed1 \u0111i\u1ec7n l\u01b0\u1edbi<\/strong> (120 Hz tr\u00ean c\u1ea5p 60 Hz, 100 Hz tr\u00ean c\u1ea5p 50 Hz), c\u0169ng nh\u01b0 v\u1ec1 m\u1eb7t \u0111i\u1ec7n qua s\u1ef1 m\u1ea5t c\u00e2n b\u1eb1ng d\u00f2ng \u0111i\u1ec7n, tr\u00ean c\u00e1c \u1ea3nh nhi\u1ec7t, v\u00e0 trong c\u00e1c b\u00e0i ki\u1ec3m tra kh\u1ea3 n\u0103ng ch\u1ecbu \u0111\u01b0\u1ee3c \u0111i\u1ec7n tr\u1edf c\u00e1ch \u0111i\u1ec7n.<\/p>\n<p>Hi\u1ec3u r\u00f5 c\u00e1c khi\u1ebfm khuy\u1ebft t\u1ea5m \u0111\u1ed9ng t\u1eeb r\u1ea5t quan tr\u1ecdng v\u00ec ch\u00fang th\u01b0\u1eddng ph\u00e1t tri\u1ec3n ch\u1eadm \u2014 trong nh\u1eefng th\u00e1ng ho\u1eb7c n\u0103m \u2014 \u0111i\u1ec1u n\u00e0y cung c\u1ea5p c\u01a1 h\u1ed9i r\u1ed9ng r\u00e3i \u0111\u1ec3 ph\u00e1t hi\u1ec7n s\u1edbm, tuy nhi\u00ean n\u1ebfu b\u1ecf qua ch\u00fang c\u00f3 th\u1ec3 leo thang th\u00e0nh m\u1ed9t s\u1ef1 c\u1ed1 cu\u1ed1i c\u00f9ng li\u00ean quan \u0111\u1ebfn ch\u00e1y, thi\u1ec7t h\u1ea1i m\u1edf r\u1ed9ng c\u1ee7a \u0111\u1ed9ng c\u01a1, ho\u1eb7c m\u1ed9t nguy hi\u1ec3m an to\u00e0n th\u1ef1c s\u1ef1. Ch\u00fang n\u1eb1m c\u1ea1nh c\u00e1c v\u1ea5n \u0111\u1ec1 ph\u00eda rotor \u0111\u01b0\u1ee3c \u0111\u1ec1 c\u1eadp d\u01b0\u1edbi <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/electrical-faults\/\">s\u1ef1 c\u1ed1 \u0111i\u1ec7n<\/a> v\u00e0 gia \u0111\u00ecnh r\u1ed9ng h\u01a1n c\u1ee7a <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/motor-defects\/\">l\u1ed7i \u0111\u1ed9ng c\u01a1<\/a>.<\/p>\n<h2>1. C\u00e1c Lo\u1ea1i Khi\u1ebfm Khuy\u1ebft T\u1ea5m \u0110\u1ed9ng T\u1eeb<\/h2>\n<h3>H\u1ecfng h\u00f3c c\u00e1ch \u0111i\u1ec7n<\/h3>\n<p>H\u1ea1ng m\u1ee5c duy nh\u1ea5t l\u1edbn nh\u1ea5t, v\u00e0 h\u1ea7u nh\u01b0 lu\u00f4n l\u00e0 n\u01a1i m\u00e0 c\u00e1c r\u1eafc r\u1ed1i t\u1ea5m \u0111\u1ed9ng t\u1eeb b\u1eaft \u0111\u1ea7u.<\/p>\n<ul>\n<li><strong>C\u00e1c \u0111\u01a1n ng\u1eafn v\u00f2ng d\u00e2y c\u00f9ng:<\/strong> c\u00e1ch \u0111i\u1ec7n gi\u1eefa c\u00e1c v\u00f2ng d\u00e2y li\u1ec1n k\u1ec1 c\u1ee7a c\u00f9ng m\u1ed9t cu\u1ed9n d\u00e2y b\u1ecb h\u1ecfng. C\u00e1c v\u00f2ng d\u00e2y b\u1ecb ng\u1eafn sau \u0111\u00f3 s\u1ebd mang d\u00f2ng l\u01b0u th\u00f4ng qu\u00e1 m\u1ee9c v\u00e0 t\u1ea1o ra m\u1ed9t \u0111i\u1ec3m n\u00f3ng c\u1ee5c b\u1ed9. S\u1ef1 c\u1ed1 b\u1eaft \u0111\u1ea7u nh\u1ecf v\u00e0 d\u1ea7n d\u1ea7n k\u00e9o v\u00e0o nhi\u1ec1u v\u00f2ng d\u00e2y h\u01a1n; n\u00f3 \u0111\u01b0\u1ee3c ph\u00e1t hi\u1ec7n b\u1eb1ng s\u1ef1 m\u1ea5t c\u00e2n b\u1eb1ng d\u00f2ng \u0111i\u1ec7n, c\u00e1c \u0111i\u1ec3m n\u00f3ng nhi\u1ec7t, v\u00e0 rung \u0111\u1ed9ng 2\u00d7f t\u0103ng \u2014 v\u00e0 n\u00f3 chi\u1ebfm ph\u1ea7n l\u1edbn trong c\u00e1c tr\u01b0\u1eddng h\u1ee3p h\u1ecfng h\u00f3c t\u1ea5m \u0111\u1ed9ng t\u1eeb.<\/li>\n<li><strong>C\u00e1c l\u1ed7i gi\u1eefa pha:<\/strong> c\u00e1ch \u0111i\u1ec7n gi\u1eefa c\u00e1c pha kh\u00e1c nhau b\u1ecb ph\u00e1 h\u1ee7y. \u0110\u00e2y l\u00e0 l\u1ed7i nghi\u00eam tr\u1ecdng h\u01a1n so v\u1edbi ng\u1eafn v\u00f2ng d\u00e2y c\u00f9ng v\u00e0 c\u00f3 th\u1ec3 g\u00e2y ra m\u1ed9t chuy\u00ean m\u1ee5c ngay l\u1eadp t\u1ee9c ho\u1eb7c thi\u1ec7t h\u1ea1i nghi\u00eam tr\u1ecdng, th\u01b0\u1eddng th\u1ec3 hi\u1ec7n d\u01b0\u1edbi d\u1ea1ng s\u1ef1 m\u1ea5t c\u00e2n b\u1eb1ng d\u00f2ng \u0111i\u1ec7n l\u1edbn c\u00f3 th\u1ec3 k\u00edch ho\u1ea1t b\u1ea3o v\u1ec7 d\u00f2ng qu\u00e1 t\u1ea3i.<\/li>\n<li><strong>C\u00e1c l\u1ed7i ti\u1ebfp \u0111\u1ea5t (pha v\u1edbi khung):<\/strong> c\u00e1ch \u0111i\u1ec7n t\u1eeb cu\u1ed9n d\u00e2y \u0111\u1ebfn khung b\u1ecb h\u1ecfng. \u0110\u00e2y l\u00e0 m\u1ed9t v\u1ea5n \u0111\u1ec1 an to\u00e0n v\u00ec n\u00f3 c\u00f3 th\u1ec3 c\u1ea5p \u0111i\u1ec7n cho khung \u0111\u1ed9ng c\u01a1 v\u00e0 t\u1ea1o ra nguy hi\u1ec3m \u0111i\u1ec7n gi\u1eadt. N\u00f3 \u0111\u01b0\u1ee3c b\u1eaft b\u1edfi b\u1ea3o v\u1ec7 ti\u1ebfp \u0111\u1ea5t v\u00e0 b\u1eb1ng c\u00e1ch th\u1eed nghi\u1ec7m kh\u1ea3 n\u0103ng ch\u1ecbu \u0111\u01b0\u1ee3c \u0111i\u1ec7n tr\u1edf c\u00e1ch \u0111i\u1ec7n, v\u00e0 th\u01b0\u1eddng \u0111\u01b0\u1ee3c th\u00fac \u0111\u1ea9y b\u1edfi l\u00e3o h\u00f3a c\u00e1ch \u0111i\u1ec7n, nhi\u1ec5m b\u1ea9n, thi\u1ec7t h\u1ea1i c\u01a1 h\u1ecdc ho\u1eb7c \u0111\u1ed9 \u1ea9m.<\/li>\n<\/ul>\n<h3>H\u01b0 h\u1ecfng v\u1eadt l\u00fd c\u1ee7a cu\u1ed9n d\u00e2y<\/h3>\n<ul>\n<li><strong>H\u01b0 h\u1ecfng c\u01a1 h\u1ecdc:<\/strong> c\u00e1c cu\u1ed9n d\u00e2y b\u1ecb h\u01b0 h\u1ecfng trong qu\u00e1 tr\u00ecnh l\u1eafp \u0111\u1eb7t ho\u1eb7c b\u1ea3o tr\u00ec.<\/li>\n<li><strong>T\u1ed5n th\u01b0\u01a1ng nhi\u1ec7t:<\/strong> qu\u00e1 n\u00f3ng l\u00e0m suy gi\u1ea3m c\u1ea3 c\u00e1ch \u0111i\u1ec7n v\u00e0 \u0111\u1ed3ng.<\/li>\n<li><strong>S\u1ef1 \u00f4 nhi\u1ec5m:<\/strong> d\u1ea7u, h\u00f3a ch\u1ea5t ho\u1eb7c b\u1ee5i d\u1eabn \u0111i\u1ec7n tr\u00ean c\u00e1c cu\u1ed9n d\u00e2y.<\/li>\n<li><strong>H\u01b0 h\u1ecfng do \u1ea9m \u01b0\u1edbt:<\/strong> n\u01b0\u1edbc x\u00e2m nh\u1eadp g\u00e2y ra l\u01b0\u1ee3t theo d\u00f5i b\u1ec1 m\u1eb7t v\u00e0 ng\u1eafn.<\/li>\n<li><strong>Thi\u1ec7t h\u1ea1i Electric Corona:<\/strong> \u0111i\u1ec7n \u00e1p cao ph\u00e2n c\u1ef1c kh\u00f4ng kh\u00ed xung quanh v\u00e0 x\u00f3i m\u00f2n c\u00e1ch \u0111i\u1ec7n.<\/li>\n<\/ul>\n<h3>V\u1ea5n \u0111\u1ec1 t\u1ea5m d\u1eabn t\u1eeb<\/h3>\n<ul>\n<li>C\u00e1c t\u1ea5m l\u00f5i \u0111\u01b0\u1ee3c n\u1ed1i t\u1eaft v\u1edbi nhau, gi\u1ea3m hi\u1ec7u su\u1ea5t v\u00e0 g\u00e2y n\u00f3ng.<\/li>\n<li>T\u1ea5m d\u1eabn t\u1eeb b\u1ecb h\u01b0 h\u1ecfng ho\u1eb7c l\u1ecfng l\u1ebbo.<\/li>\n<li>D\u1ecbch chuy\u1ec3n ho\u1eb7c tr\u01b0\u1ee3t l\u00f5i, c\u00f3 th\u1ec3 l\u00e0m gi\u00e1n \u0111o\u1ea1n <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/air-gap\/\">kho\u1ea3ng tr\u1ed1ng kh\u00f4ng kh\u00ed<\/a>.<\/li>\n<li>K\u1ebft qu\u1ea3 l\u00e0 c\u00e1c t\u1ed5n th\u1ea5t d\u00f2ng xo\u00e1y t\u0103ng v\u00e0 c\u00e1c \u0111i\u1ec3m n\u00f3ng c\u1ee5c b\u1ed9.<\/li>\n<\/ul>\n<h2>2. Nguy\u00ean nh\u00e2n g\u00e2y h\u1ecfng h\u00f3c m\u00e1y ph\u00e1t<\/h2>\n<h3>Suy tho\u00e1i nhi\u1ec7t<\/h3>\n<ul>\n<li><strong>Qu\u00e1 t\u1ea3i:<\/strong> d\u00f2ng \u0111i\u1ec7n qu\u00e1 cao l\u00e0m n\u00f3ng c\u00e1c cu\u1ed9n d\u00e2y v\u01b0\u1ee3t qu\u00e1 m\u1ee9c c\u00e1ch \u0111i\u1ec7n.<\/li>\n<li><strong>T\u1eafc khe tho\u00e1t nhi\u1ec7t:<\/strong> th\u00f4ng gi\u00f3 k\u00e9m t\u0103ng nhanh qu\u00e1 tr\u00ecnh l\u00e3o h\u00f3a nhi\u1ec7t.<\/li>\n<li><strong>Nhi\u1ec7t \u0111\u1ed9 m\u00f4i tr\u01b0\u1eddng cao:<\/strong> l\u00e0m gi\u1ea3m hi\u1ec7u qu\u1ea3 tho\u00e1t nhi\u1ec7t.<\/li>\n<li><strong>Kh\u1edfi \u0111\u1ed9ng th\u01b0\u1eddng xuy\u00ean:<\/strong> d\u00f2ng xung \u0111\u01a1n l\u00fac kh\u1edfi \u0111\u1ed9ng l\u1eb7p l\u1ea1i g\u00e2y \u00e1p l\u1ef1c nhi\u1ec7t.<\/li>\n<li><strong>Tu\u1ed5i th\u1ecd c\u1ee7a c\u00e1ch \u0111i\u1ec7n:<\/strong> theo quy t\u1eafc chung, c\u1ee9 t\u0103ng 10 \u00b0C v\u01b0\u1ee3t qu\u00e1 nhi\u1ec7t \u0111\u1ed9 \u0111\u1ecbnh m\u1ee9c s\u1ebd gi\u1ea3m m\u1ed9t n\u1eeda tu\u1ed5i th\u1ecd c\u00e1ch \u0111i\u1ec7n.<\/li>\n<\/ul>\n<h3>\u1ee8ng su\u1ea5t \u0111i\u1ec7n<\/h3>\n<ul>\n<li><strong>Xung \u0111i\u1ec7n \u00e1p:<\/strong> tia s\u00e9t v\u00e0 xung b\u01b0\u1edbc chuy\u1ec3n m\u1ea1ch t\u1ea1o \u00e1p l\u1ef1c l\u00ean c\u00e1ch \u0111i\u1ec7n.<\/li>\n<li><strong>M\u1ea5t c\u00e2n b\u1eb1ng \u0111i\u1ec7n \u00e1p:<\/strong> \u0111i\u1ec7n \u00e1p pha kh\u00f4ng \u0111\u1ec1u t\u1ea1o d\u00f2ng \u0111i\u1ec1u ho\u00e0n \u2014 li\u00ean quan ch\u1eb7t ch\u1ebd \u0111\u1ebfn <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/electrical-unbalance\/\">m\u1ea5t c\u00e2n b\u1eb1ng \u0111i\u1ec7n<\/a>.<\/li>\n<li><strong>Qu\u00e1 \u0111i\u1ec7n \u00e1p:<\/strong> v\u1eadn h\u00e0nh v\u01b0\u1ee3t qu\u00e1 \u0111i\u1ec7n \u00e1p \u0111\u1ecbnh m\u1ee9c.<\/li>\n<li><strong>\u1ea2nh h\u01b0\u1edfng c\u1ee7a bi\u1ebfn t\u1ea7n (VFD):<\/strong> dV\/dt cao c\u1ee7a chuy\u1ec3n m\u1ea1ch PWM t\u1ea5n c\u00f4ng c\u00e1ch \u0111i\u1ec7n, \u0111\u1eb7c bi\u1ec7t l\u00e0 c\u00e1c v\u00f2ng \u0111\u1ea7u ti\u00ean c\u1ee7a cu\u1ed9n d\u00e2y.<\/li>\n<\/ul>\n<h3>\u00d4 nhi\u1ec5m v\u00e0 m\u00f4i tr\u01b0\u1eddng<\/h3>\n<ul>\n<li><strong>\u0110\u1ed9 \u1ea9m:<\/strong> \u0111\u1ed9 \u1ea9m ho\u1eb7c n\u01b0\u1edbc th\u1ea5m v\u00e0o l\u00e0m gi\u1ea3m \u0111i\u1ec7n tr\u1edf c\u00e1ch \u0111i\u1ec7n.<\/li>\n<li><strong>B\u1ee5i d\u1eabn \u0111i\u1ec7n:<\/strong> c\u00e1c h\u1ea1t kim lo\u1ea1i ho\u1eb7c b\u1ee5i carbon c\u1ea7u n\u1ed1i c\u00e1ch \u0111i\u1ec7n.<\/li>\n<li><strong>H\u00f3a ch\u1ea5t:<\/strong> h\u01a1i \u0103n m\u00f2n ho\u1eb7c h\u01a1i dung m\u00f4i t\u1ea5n c\u00f4ng h\u1ec7 th\u1ed1ng c\u00e1ch \u0111i\u1ec7n.<\/li>\n<li><strong>D\u1ea7u v\u00e0 m\u1ee1:<\/strong> c\u00e1c s\u1ea3n ph\u1ea9m d\u1ea7u m\u1ecf l\u00e0m tho\u00e1i h\u00f3a c\u00e1ch \u0111i\u1ec7n h\u1eefu c\u01a1.<\/li>\n<\/ul>\n<h3>Nguy\u00ean nh\u00e2n c\u01a1 h\u1ecdc<\/h3>\n<ul>\n<li><strong>Rung \u0111\u1ed9ng:<\/strong> rung \u0111\u1ed9ng qu\u00e1 m\u1ee9c m\u00e0i m\u00f2n c\u00e1ch \u0111i\u1ec7n.<\/li>\n<li><strong>Chu k\u1ef3 nhi\u1ec7t:<\/strong> s\u1ef1 gi\u00e3n n\u1edf v\u00e0 co l\u1ea1i l\u1eb7p l\u1ea1i g\u00e2y u\u1ed1n cong v\u00e0 n\u1ee9t c\u00e1ch \u0111i\u1ec7n.<\/li>\n<li><strong>Va ch\u1ea1m rotor:<\/strong> ti\u1ebfp x\u00fac rotor g\u00e2y h\u01b0 h\u1ea1i v\u1eadt l\u00fd c\u00e1c cu\u1ed9n d\u00e2y.<\/li>\n<li><strong>H\u01b0 h\u1ecfng do l\u1eafp \u0111\u1eb7t:<\/strong> x\u1eed l\u00fd th\u00f4 b\u1ea1o khi qu\u1ea5n l\u1ea1i ho\u1eb7c thay th\u1ebf.<\/li>\n<\/ul>\n<h2>3. Ch\u1eef k\u00fd rung \u0111\u1ed9ng<\/h2>\n<h3>Ch\u1ec9 b\u00e1o ch\u00ednh: g\u1ea5p \u0111\u00f4i t\u1ea7n s\u1ed1 l\u01b0\u1edbi \u0111i\u1ec7n<\/h3>\n<p>D\u1ea5u hi\u1ec7u \u0111i\u1ec3n h\u00ecnh c\u1ee7a v\u1ea5n \u0111\u1ec1 stator l\u00e0 n\u0103ng l\u01b0\u1ee3ng t\u1ea1i t\u1ea7n s\u1ed1 cung c\u1ea5p \u0111i\u1ec7n g\u1ea5p \u0111\u00f4i:<\/p>\n<ul>\n<li><strong>T\u1ea7n s\u1ed1:<\/strong> 120 Hz tr\u00ean h\u1ec7 th\u1ed1ng 60 Hz, 100 Hz tr\u00ean h\u1ec7 th\u1ed1ng 50 Hz \u2014 l\u00e0 b\u1ed9i s\u1ed1 c\u1ee7a <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/electrical-frequency\/\">t\u1ea7n s\u1ed1 \u0111i\u1ec7n<\/a>, kh\u00f4ng ph\u1ea3i c\u1ee7a t\u1ed1c \u0111\u1ed9 tr\u1ee5c.<\/li>\n<li><strong>C\u01a1 ch\u1ebf:<\/strong> m\u1ed9t t\u1eeb tr\u01b0\u1eddng kh\u00f4ng \u0111\u1ed1i x\u1ee9ng t\u1ea1o ra m\u1ed9t l\u1ef1c \u0111i\u1ec7n t\u1eeb kh\u00f4ng c\u00e2n b\u1eb1ng, m\u1ed9t d\u1ea1ng c\u1ee7a <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/magnetic-pull\/\">l\u1ef1c k\u00e9o t\u1eeb t\u00ednh<\/a> dao \u0111\u1ed9ng t\u1ea1i t\u1ea7n s\u1ed1 \u0111\u01b0\u1eddng g\u1ea5p \u0111\u00f4i.<\/li>\n<li><strong>\u0110\u1ed9ng c\u01a1 l\u00e0nh m\u1ea1nh:<\/strong> th\u00e0nh ph\u1ea7n 2\u00d7f lu\u00f4n c\u00f3 m\u1eb7t nh\u01b0ng nh\u1ecf (d\u01b0\u1edbi ~10% c\u1ee7a 1\u00d7).<\/li>\n<li><strong>Khuy\u1ebft t\u1eadt rotor:<\/strong> bi\u00ean \u0111\u1ed9 2\u00d7f \u0111\u01b0\u1ee3c n\u00e2ng cao (tr\u00ean ~20\u201350% c\u1ee7a 1\u00d7, \u0111\u00f4i khi cao h\u01a1n nhi\u1ec1u).<\/li>\n<li><strong>Ti\u1ebfn tr\u00ecnh:<\/strong> bi\u00ean \u0111\u1ed9 t\u0103ng khi s\u1ef1 c\u1ed1 tr\u1edf n\u00ean t\u1ed3i t\u1ec7 h\u01a1n.<\/li>\n<\/ul>\n<p>M\u1ed9t ph\u00e9p th\u1eed th\u1ef1c t\u1ebf ph\u00e2n bi\u1ec7t 2\u00d7f t\u1eeb t\u1eeb tr\u01b0\u1eddng so v\u1edbi t\u1eeb c\u01a1 h\u1ecdc: c\u1eaft ngu\u1ed3n \u0111i\u1ec7n. M\u1ed9t th\u00e0nh ph\u1ea7n \u0111i\u1ec7n t\u1eeb thu\u1ea7n t\u00fay bi\u1ebfn m\u1ea5t t\u1ee9c th\u00ec khi cung c\u1ea5p \u0111\u01b0\u1ee3c lo\u1ea1i b\u1ecf, trong khi m\u1ed9t <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/running-speed\/\">t\u1ed1c \u0111\u1ed9 ch\u1ea1y<\/a> s\u00f3ng h\u00e0i c\u01a1 h\u1ecdc ch\u1ec9 gi\u1ea3m d\u1ea7n khi rotor ch\u1ea1y xu\u1ed1ng.<\/p>\n<h3>C\u00e1c th\u00e0nh ph\u1ea7n b\u1ed5 sung<\/h3>\n<ul>\n<li>Th\u00e0nh ph\u1ea7n t\u1ea7n s\u1ed1 \u0111\u01b0\u1eddng (1\u00d7f) c\u00f3 th\u1ec3 t\u0103ng l\u00ean.<\/li>\n<li>Cao h\u01a1n <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/harmonics\/\">s\u00f3ng h\u00e0i<\/a> (4\u00d7f, 6\u00d7f) c\u00f3 th\u1ec3 xu\u1ea5t hi\u1ec7n.<\/li>\n<li>M\u1ee9c \u0111\u1ed9 rung \u0111\u1ed9ng t\u1ed5ng th\u1ec3 c\u00f3 th\u1ec3 t\u0103ng l\u00ean.<\/li>\n<li>L\u1ef1c \u0111i\u1ec7n t\u1eeb th\u01b0\u1eddng nghe th\u1ea5y nh\u01b0 m\u1ed9t ti\u1ebfng r\u00e8 120\/100 Hz.<\/li>\n<\/ul>\n<h2>4. Ph\u01b0\u01a1ng Ph\u00e1p Ph\u00e1t Hi\u1ec7n<\/h2>\n<h3>Ph\u00e2n t\u00edch rung \u0111\u1ed9ng<\/h3>\n<ul>\n<li>Theo d\u00f5i bi\u00ean \u0111\u1ed9 t\u1ea7n s\u1ed1 \u0111\u01b0\u1eddng 2\u00d7 v\u00e0 theo d\u00f5i xu h\u01b0\u1edbng c\u1ee7a n\u00f3 theo th\u1eddi gian.<\/li>\n<li>So s\u00e1nh v\u1edbi <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/baseline\/\">\u0111\u01b0\u1eddng c\u01a1 s\u1edf<\/a> ho\u1eb7c so s\u00e1nh v\u1edbi c\u00e1c \u0111\u1ed9ng c\u01a1 t\u01b0\u01a1ng t\u1ef1.<\/li>\n<li>N\u00e2ng c\u1ea3nh b\u00e1o khi 2\u00d7f v\u01b0\u1ee3t qu\u00e1 kho\u1ea3ng 30% c\u1ee7a rung \u0111\u1ed9ng ch\u1ea1y t\u1ed1c \u0111\u1ed9 1\u00d7.<\/li>\n<li>Xu h\u01b0\u1edbng t\u0103ng x\u00e1c nh\u1eadn s\u1ef1 c\u1ed1 ti\u1ebfn tri\u1ec3n ch\u1ee9 kh\u00f4ng ph\u1ea3i l\u00e0 \u0111\u1eb7c t\u00ednh thi\u1ebft k\u1ebf c\u1ed1 \u0111\u1ecbnh.<\/li>\n<\/ul>\n<h3>Ph\u00e9p \u0111o d\u00f2ng \u0111i\u1ec7n<\/h3>\n<ul>\n<li><strong>C\u00e2n b\u1eb1ng d\u00f2ng \u0111i\u1ec7n pha:<\/strong> \u0111o d\u00f2ng \u0111i\u1ec7n trong m\u1ed7i pha.<\/li>\n<li><strong>M\u1ea5t c\u00e2n b\u1eb1ng tr\u00ean ~10%:<\/strong> ch\u1ec9 ra m\u1ed9t v\u1ea5n \u0111\u1ec1 v\u1ec1 cu\u1ed9n d\u00e2y.<\/li>\n<li><strong>K\u1eb9p ampe k\u1ebf:<\/strong> m\u1ed9t ph\u00e9p \u0111o tr\u1ef1c ti\u1ebfp \u0111\u01a1n gi\u1ea3n.<\/li>\n<li><strong>B\u1ed9 ph\u00e2n t\u00edch ch\u1ea5t l\u01b0\u1ee3ng \u0111i\u1ec7n:<\/strong> ph\u00e2n t\u00edch d\u1ea1ng s\u00f3ng d\u00f2ng \u0111i\u1ec7n chi ti\u1ebft, b\u1ed5 sung cho c\u00f4ng vi\u1ec7c ch\u1eef k\u00fd d\u00f2ng \u0111i\u1ec7n motor \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 t\u00ecm <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/broken-rotor-bars\/\">thanh r\u00f4to b\u1ecb h\u1ecfng<\/a>.<\/li>\n<\/ul>\n<h3>Ki\u1ec3m tra \u0111\u1ed9 c\u00e1ch \u0111i\u1ec7n<\/h3>\n<ul>\n<li><strong>Meg\u00f4m k\u1ebf (Megger):<\/strong> \u0111o \u0111i\u1ec7n tr\u1edf t\u1eeb cu\u1ed9n d\u00e2y \u0111\u1ebfn n\u1ed1i \u0111\u1ea5t.<\/li>\n<li><strong>Ch\u1ea5p nh\u1eadn:<\/strong> th\u01b0\u1eddng t\u1eeb 1 M\u03a9 tr\u00ean m\u1ed7i kV c\u1ed9ng v\u1edbi m\u1ee9c t\u1ed1i thi\u1ec3u 1 M\u03a9.<\/li>\n<li><strong>Xu h\u01b0\u1edbng:<\/strong> gi\u00e1 tr\u1ecb gi\u1ea3m cho bi\u1ebft s\u1ef1 xu\u1ed1ng c\u1ea5p.<\/li>\n<li><strong>Ch\u1ec9 s\u1ed1 ph\u00e2n c\u1ef1c (Polarisation Index):<\/strong> t\u1ef7 l\u1ec7 gi\u1eefa ch\u1ec9 s\u1ed1 10 ph\u00fat so v\u1edbi ch\u1ec9 s\u1ed1 1 ph\u00fat (tr\u00ean 2,0 l\u00e0 t\u1ed1t, d\u01b0\u1edbi 2,0 \u0111\u00e1ng ng\u1edd).<\/li>\n<\/ul>\n<p>B\u1edfi v\u00ec ng\u01b0\u1ee1ng qua\/kh\u00f4ng qua \u0111\u01b0\u1ee3c chia t\u1ef7 l\u1ec7 theo \u0111i\u1ec7n \u00e1p \u0111\u1ecbnh d\u1ea1ng v\u00e0 nhi\u1ec7t \u0111\u1ed9, m\u1ed9t <a href=\"https:\/\/vibromera.eu\/vi\/calculators\/insulation-resistance-calculator\/\">Tr\u00ecnh phi\u00ean d\u1ecbch \u0110\u1ed9 c\u00e1ch \u0111i\u1ec7n (Megger)<\/a> l\u00e0 ti\u1ec7n l\u1ee3i \u0111\u1ec3 chuy\u1ec3n \u0111\u1ed5i m\u1ed9t ch\u1ec9 s\u1ed1 th\u00f4 th\u00e0nh m\u1ed9t \u0111\u00e1nh gi\u00e1 IEEE 43.<\/p>\n<h3>Ch\u1ee5p \u1ea3nh h\u1ed3ng ngo\u1ea1i<\/h3>\n<ul>\n<li>M\u1ed9t camera h\u1ed3ng ngo\u1ea1i ti\u1ebft l\u1ed9 nh\u1eefng \u0111i\u1ec3m n\u00f3ng tr\u00ean khung \u0111\u1ed9ng c\u01a1.<\/li>\n<li>C\u00e1c \u0111i\u1ec3m t\u1ecfa nhi\u1ec7t h\u1eb9p ch\u1ec9 ra v\u1ecb tr\u00ed l\u1ed7i cu\u1ed9n d\u00e2y.<\/li>\n<li>M\u1ea5t c\u00e2n b\u1eb1ng nhi\u1ec7t \u0111\u1ed9 gi\u1eefa c\u00e1c pha ch\u00ednh n\u00f3 l\u00e0 m\u1ed9t tri\u1ec7u ch\u1ee9ng.<\/li>\n<li><a href=\"https:\/\/vibromera.eu\/vi\/glossary\/thermography\/\">Nhi\u1ec7t \u0111\u1ed3<\/a> c\u00f3 th\u1ec3 b\u1eaft c\u00e1c l\u1ed7i \u0111ang ph\u00e1t tri\u1ec3n tr\u01b0\u1edbc khi c\u00e1c b\u00e0i ki\u1ec3m tra \u0111i\u1ec7n y\u00eau c\u1ea7u ch\u00fang.<\/li>\n<\/ul>\n<h3>Ki\u1ec3m tra xung (Surge testing)<\/h3>\n<ul>\n<li>\u00c1p d\u1ee5ng m\u1ed9t xung \u0111i\u1ec7n \u00e1p v\u00e0 so s\u00e1nh c\u00e1c ph\u1ea3n \u1ee9ng pha.<\/li>\n<li>Ph\u00e1t hi\u1ec7n nh\u1eefng \u0111\u01b0\u1eddng ng\u1eafn m\u1ea1ch cu\u1ed9n d\u00e2y v\u00f4 h\u00ecnh \u0111\u1ed1i v\u1edbi c\u00e1c b\u00e0i ki\u1ec3m tra kh\u00e1c.<\/li>\n<li>Y\u00eau c\u1ea7u thi\u1ebft b\u1ecb chuy\u00ean bi\u1ec7t.<\/li>\n<li>Th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00e1c c\u1eeda h\u00e0ng \u0111\u1ed9ng c\u01a1 \u0111\u1ec3 x\u00e1c minh ch\u1ea5t l\u01b0\u1ee3ng sau khi qu\u1ea5n l\u1ea1i.<\/li>\n<\/ul>\n<h2>5. S\u1ef1 ti\u1ebfn tri\u1ec3n v\u00e0 H\u1eadu qu\u1ea3<\/h2>\n<p>C\u00e1c l\u1ed7i stator ph\u00e1t tri\u1ec3n th\u00f4ng qua c\u00e1c giai \u0111o\u1ea1n c\u00f3 th\u1ec3 nh\u1eadn bi\u1ebft \u0111\u01b0\u1ee3c, \u0111\u00f3 ch\u00ednh x\u00e1c l\u00e0 nh\u1eefng g\u00ec l\u00e0m cho m\u1ed9t <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/condition-monitoring\/\">gi\u00e1m s\u00e1t t\u00ecnh tr\u1ea1ng<\/a> ch\u01b0\u01a1ng tr\u00ecnh r\u1ea5t hi\u1ec7u qu\u1ea3 ch\u1ed1ng l\u1ea1i ch\u00fang:<\/p>\n<ul>\n<li><strong>Giai \u0111o\u1ea1n \u0111\u1ea7u:<\/strong> m\u1ed9t s\u1ef1 gi\u1ea3m nh\u1eb9 trong \u0111i\u1ec7n tr\u1edf c\u00e1ch \u0111i\u1ec7n, m\u1ed9t m\u1ea5t c\u00e2n b\u1eb1ng d\u00f2ng \u0111i\u1ec7n nh\u1ecf (d\u01b0\u1edbi 5%), v\u00e0 s\u1ef1 gia t\u0103ng nh\u1eb9 trong rung \u0111\u1ed9ng 2\u00d7f \u2014 ch\u1ec9 ph\u00e1t hi\u1ec7n \u0111\u01b0\u1ee3c b\u1eb1ng c\u00e1c b\u00e0i ki\u1ec3m tra nh\u1ea1y c\u1ea3m.<\/li>\n<li><strong>Giai \u0111o\u1ea1n trung b\u00ecnh:<\/strong> m\u1ed9t m\u1ea5t c\u00e2n b\u1eb1ng d\u00f2ng \u0111i\u1ec7n r\u00f5 r\u00e0ng (5\u201315%), rung \u0111\u1ed9ng 2\u00d7f t\u0103ng (20\u201350% c\u1ee7a 1\u00d7), c\u00e1c \u0111i\u1ec3m n\u00f3ng r\u00f5 r\u00e0ng tr\u00ean h\u00ecnh \u1ea3nh nhi\u1ec7t, v\u00e0 \u0111i\u1ec7n tr\u1edf c\u00e1ch \u0111i\u1ec7n gi\u1ea3m.<\/li>\n<li><strong>Giai \u0111o\u1ea1n n\u00e2ng cao:<\/strong> m\u1ea5t c\u00e2n b\u1eb1ng d\u00f2ng \u0111i\u1ec7n l\u1edbn (tr\u00ean 15%), rung \u0111\u1ed9ng 2\u00d7f r\u1ea5t cao, qu\u00e1 nhi\u1ec7t r\u00f5 r\u00e0ng, \u0111i\u1ec7n tr\u1edf c\u00e1ch \u0111i\u1ec7n th\u1ea5p, v\u00e0 r\u1ee7i ro th\u1ef1c s\u1ef1 c\u1ee7a s\u1ef1 c\u1ed1 s\u1eafp x\u1ea3y ra.<\/li>\n<li><strong>H\u01b0 h\u1ecfng th\u1ea3m h\u1ecda:<\/strong> cu\u1ed9n d\u00e2y ch\u00e1y ho\u00e0n to\u00e0n, c\u00f3 th\u1ec3 x\u1ea3y ra ch\u00e1y ho\u1eb7c kh\u00f3i, b\u1ea3o v\u1ec7 k\u00edch ho\u1ea1t ho\u1eb7c c\u1ea7u ch\u00ec n\u1ed5, v\u00e0 t\u1ed5n th\u1ea5t r\u1ed9ng r\u00e3i y\u00eau c\u1ea7u qu\u1ea5n l\u1ea1i ho\u1eb7c thay th\u1ebf.<\/li>\n<\/ul>\n<h2>6. C\u00e1c bi\u1ec7n ph\u00e1p kh\u1eafc ph\u1ee5c<\/h2>\n<p><strong>Khi ph\u00e1t hi\u1ec7n,<\/strong> t\u0103ng t\u1ea7n su\u1ea5t gi\u00e1m s\u00e1t ph\u00f9 h\u1ee3p v\u1edbi m\u1ee9c \u0111\u1ed9 nghi\u00eam tr\u1ecdng, gi\u1ea3m \u00e1p l\u1ef1c ho\u1ea1t \u0111\u1ed9ng \u1edf n\u01a1i b\u1ea1n c\u00f3 th\u1ec3 (t\u1ea3i th\u1ea5p h\u01a1n ho\u1eb7c chu k\u1ef3 c\u00f4ng t\u00e1c), l\u00ean k\u1ebf ho\u1ea1ch qu\u1ea5n l\u1ea1i ho\u1eb7c thay th\u1ebf, v\u00e0 \u0111i\u1ec1u tra nguy\u00ean nh\u00e2n g\u1ed1c r\u1ec5 \u0111\u1ec3 n\u00f3 kh\u00f4ng ch\u1ec9 l\u1eb7p l\u1ea1i.<\/p>\n<p><strong>Ph\u01b0\u01a1ng \u00e1n s\u1eeda ch\u1eefa<\/strong> ph\u1ee5 thu\u1ed9c ch\u1ee7 y\u1ebfu v\u00e0o k\u00edch th\u01b0\u1edbc \u0111\u1ed9ng c\u01a1:<\/p>\n<ul>\n<li><strong>Quay l\u1ea1i qu\u00e1n qu\u00e1n \u0111\u1ed9ng c\u01a1:<\/strong> thay th\u1ebf c\u00e1c cu\u1ed9n d\u00e2y c\u1ee7a stator \u2014 th\u01b0\u1eddng l\u00e0 kinh t\u1ebf tr\u00ean c\u00e1c \u0111\u1ed9ng c\u01a1 l\u1edbn (tr\u00ean kho\u1ea3ng ~100 HP).<\/li>\n<li><strong>Thay th\u1ebf \u0111\u1ed9ng c\u01a1:<\/strong> th\u01b0\u1eddng c\u00f3 gi\u00e1 th\u00e0nh ti\u1ebft ki\u1ec7m h\u01a1n \u0111\u1ed1i v\u1edbi c\u00e1c \u0111\u1ed9ng c\u01a1 nh\u1ecf (d\u01b0\u1edbi ~50 HP).<\/li>\n<li><strong>Thay th\u1ebf cu\u1ed9n d\u00e2y:<\/strong> c\u00f3 th\u1ec3 th\u1ef1c hi\u1ec7n \u0111\u01b0\u1ee3c trong m\u1ed9t s\u1ed1 thi\u1ebft k\u1ebf, thay th\u1ebf c\u00e1c cu\u1ed9n d\u00e2y ri\u00eang l\u1ebb.<\/li>\n<li><strong>V\u1eadn h\u00e0nh t\u1ea1m th\u1eddi:<\/strong> m\u1ed9t l\u1ed7i \u1edf giai \u0111o\u1ea1n s\u1edbm c\u00f3 th\u1ec3 cho ph\u00e9p ti\u1ebfp t\u1ee5c ch\u1ea1y d\u01b0\u1edbi s\u1ef1 gi\u00e1m s\u00e1t ch\u1eb7t ch\u1ebd trong khi ch\u1edd \u0111\u1ee3i thay th\u1ebf.<\/li>\n<\/ul>\n<p><strong>Ph\u00f2ng ng\u1eeba<\/strong> ch\u1ee7 y\u1ebfu l\u00e0 duy tr\u00ec ho\u1ea1t \u0111\u1ed9ng trong ph\u1ea1m vi thi\u1ebft k\u1ebf: v\u1eadn h\u00e0nh trong c\u00e1c gi\u00e1 tr\u1ecb \u0111i\u1ec7n \u00e1p, d\u00f2ng \u0111i\u1ec7n v\u00e0 nhi\u1ec7t \u0111\u1ed9 \u0111\u1ecbnh m\u1ee9c; \u0111\u1ea3m b\u1ea3o th\u00f4ng gi\u00f3 v\u00e0 l\u00e0m m\u00e1t \u0111\u1ea7y \u0111\u1ee7; b\u1ea3o v\u1ec7 c\u00e1c cu\u1ed9n d\u00e2y kh\u1ecfi \u00f4 nhi\u1ec5m b\u1eb1ng v\u1ecf k\u00edn v\u00e0 ni\u00eam phong th\u00edch h\u1ee3p; l\u1eafp \u0111\u1eb7t b\u1ea3o v\u1ec7 lo\u1ea1i b\u1ecf xung tr\u00ean c\u00e1c \u0111\u1ed9ng c\u01a1 quan tr\u1ecdng; th\u1ef1c hi\u1ec7n ki\u1ec3m tra c\u00e1ch \u0111i\u1ec7n \u0111\u1ecbnh k\u1ef3 (h\u00e0ng n\u0103m cho c\u00e1c m\u00e1y m\u00f3c quan tr\u1ecdng); v\u00e0 th\u1ef1c hi\u1ec7n c\u00e1c kh\u1ea3o s\u00e1t nhi\u1ec7t \u0111\u1ec3 ph\u00e1t hi\u1ec7n c\u00e1c \u0111i\u1ec3m n\u00f3ng \u0111ang ph\u00e1t tri\u1ec3n.<\/p>\n<h2>7. V\u1ecb tr\u00ed c\u1ee7a c\u00e1c c\u00f4ng c\u1ee5 Vibration<\/h2>\n<p>V\u00ec tri\u1ec7u ch\u1ee9ng x\u00e1c \u0111\u1ecbnh c\u1ee7a l\u1ed7i stator l\u00e0 c\u01a1 h\u1ecdc \u2014 \u0111\u00f3 l\u00e0 \u0111\u1ed9 rung cao \u1edf t\u1ea7n s\u1ed1 2\u00d7-d\u00f2ng-\u0111i\u1ec7n \u2014 m\u1ed9t b\u1ed9 ph\u00e2n t\u00edch di \u0111\u1ed9ng l\u00e0 c\u00f4ng c\u1ee5 s\u00e0ng l\u1ecdc h\u00e0ng \u0111\u1ea7u. Tr\u00ean hi\u1ec7n tr\u01b0\u1eddng, c\u00e1c k\u1ef9 s\u01b0 l\u1eafp \u0111\u1eb7t m\u1ed9t <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/accelerometer\/\">c\u1ea3m bi\u1ebfn gia t\u1ed1c<\/a> tr\u00ean \u0111\u1ed9ng c\u01a1 v\u00e0 s\u1eed d\u1ee5ng <a href=\"https:\/\/vibromera.eu\/vi\/san-pham\/balanset-1\/\">Balanset-1A<\/a> \u0111\u1ec3 n\u1eafm b\u1eaft \u0111\u01b0\u1ee3c <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/spectrum\/\">ph\u1ed5 rung \u0111\u1ed9ng<\/a>, \u0111\u1ecdc bi\u00ean \u0111\u1ed9 c\u1ee7a d\u00f2ng \u0111i\u1ec7n 100\/120 Hz v\u00e0 theo d\u00f5i xu h\u01b0\u1edbng so v\u1edbi c\u01a1 s\u1edf ban \u0111\u1ea7u c\u1ee7a \u0111\u1ed9ng c\u01a1. Ph\u00e9p ki\u1ec3m tra t\u1eaft ngu\u1ed3n sau \u0111\u00f3 x\u00e1c nh\u1eadn xem li\u1ec7u \u0111\u1ec9nh c\u00f3 ph\u1ea3i l\u00e0 \u0111i\u1ec7n t\u1eeb hay kh\u00f4ng. \u0110\u1ec3 chuy\u1ec3n \u0111\u1ed5i d\u1eef li\u1ec7u tr\u00ean bi\u1ec3n s\u1ed1 t\u00ean th\u00e0nh c\u00e1c t\u1ea7n s\u1ed1 ch\u1ea9n \u0111o\u00e1n ch\u00ednh x\u00e1c \u0111\u1ec3 t\u00ecm ki\u1ebfm, <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> n\u00eau r\u00f5 t\u1ea7n s\u1ed1 d\u00f2ng \u0111i\u1ec7n, \u0111\u1ed9 tr\u01b0\u1ee3t v\u00e0 c\u00e1c \u0111i\u1ec1u kho\u1ea3n ph\u1ee5 t\u1ea7n s\u1ed1.<\/p>\n<p>S\u1eed d\u1ee5ng c\u00f9ng nhau \u2014 gi\u00e1m s\u00e1t vibration \u1edf t\u1ea7n s\u1ed1 \u0111\u01b0\u1eddng t\u00ednh \u00d7 2, <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/fft\/\">FFT<\/a> ph\u00e2n t\u00edch d\u00f2ng \u0111i\u1ec7n, h\u00ecnh \u1ea3nh nhi\u1ec7t v\u00e0 th\u1eed nghi\u1ec7m \u0111i\u1ec7n \u0111\u1ecbnh k\u1ef3 \u2014 nh\u1eefng ph\u01b0\u01a1ng ph\u00e1p n\u00e0y ph\u00e1t hi\u1ec7n ph\u1ea7n l\u1edbn c\u00e1c l\u1ed7i stator trong khi ch\u00fang v\u1eabn c\u00f2n r\u1ebb \u0111\u1ec3 s\u1eeda ch\u1eefa. Hi\u1ec3u \u0111\u01b0\u1ee3c con \u0111\u01b0\u1eddng t\u1eeb s\u1ef1 suy gi\u1ea3m c\u00e1ch \u0111i\u1ec7n nh\u1eb9 \u0111\u1ebfn m\u1ea5t \u0111i\u1ec1u khi\u1ec3n th\u1ea3m h\u1ecda l\u00e0 \u0111i\u1ec1u cho ph\u00e9p m\u1ed9t nh\u00f3m b\u1ea3o tr\u00ec can thi\u1ec7p \u0111\u00fang l\u00fac v\u00e0 \u0111\u01b0a ra quy\u1ebft \u0111\u1ecbnh quay l\u1ea1i-hay-thay-th\u1ebf h\u1ee3p l\u00fd.<\/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 stato bao g\u1ed3m l\u1ed7i c\u00e1ch \u0111i\u1ec7n, \u0111o\u1ea3n m\u1ea1ch v\u00f2ng v\u00e0 h\u01b0 h\u1ecfng cu\u1ed9n d\u00e2y, g\u00e2y ra rung \u0111\u1ed9ng g\u1ea5p 2 l\u1ea7n t\u1ea7n s\u1ed1 \u0111\u01b0\u1eddng d\u00e2y v\u00e0 c\u00f3 th\u1ec3 ph\u00e1t hi\u1ec7n th\u00f4ng qua ph\u00e2n t\u00edch d\u00f2ng \u0111i\u1ec7n v\u00e0 nhi\u1ec7t.<\/p>","protected":false},"featured_media":0,"template":"","meta":{"ai_generated_summary":"","footnotes":""},"categories":[109,110],"tags":[],"class_list":["post-254","glossary","type-glossary","status-publish","hentry","category-glossary","category-vibration-diagnostics"],"_links":{"self":[{"href":"https:\/\/vibromera.eu\/vi\/wp-json\/wp\/v2\/glossary\/254","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/vibromera.eu\/vi\/wp-json\/wp\/v2\/glossary"}],"about":[{"href":"https:\/\/vibromera.eu\/vi\/wp-json\/wp\/v2\/types\/glossary"}],"version-history":[{"count":1,"href":"https:\/\/vibromera.eu\/vi\/wp-json\/wp\/v2\/glossary\/254\/revisions"}],"predecessor-version":[{"id":101412,"href":"https:\/\/vibromera.eu\/vi\/wp-json\/wp\/v2\/glossary\/254\/revisions\/101412"}],"wp:attachment":[{"href":"https:\/\/vibromera.eu\/vi\/wp-json\/wp\/v2\/media?parent=254"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/vibromera.eu\/vi\/wp-json\/wp\/v2\/categories?post=254"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/vibromera.eu\/vi\/wp-json\/wp\/v2\/tags?post=254"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}