{"id":274,"date":"2025-10-31T00:25:51","date_gmt":"2025-10-31T00:25:51","guid":{"rendered":"https:\/\/vibromera.eu\/glossary\/torsional-analysis\/"},"modified":"2026-05-23T22:39:51","modified_gmt":"2026-05-23T22:39:51","slug":"torsional-analysis","status":"publish","type":"glossary","link":"https:\/\/vibromera.eu\/vi\/glossary\/torsional-analysis\/","title":{"rendered":"Ph\u00e2n t\u00edch xo\u1eafn l\u00e0 g\u00ec? \u0110\u00e1nh gi\u00e1 rung \u0111\u1ed9ng xo\u1eafn"},"content":{"rendered":"<h1>Hi\u1ec3u v\u1ec1 Ph\u00e2n t\u00edch xo\u1eafn<\/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\/274?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\/274?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\/274?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\/274?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\/274?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\/274?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\/274?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\/274?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\/274?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\/274?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\/274?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\/274?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\/274?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\/274?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>Ph\u00e2n t\u00edch xo\u1eafn<\/strong> l\u00e0 vi\u1ec7c \u0111o l\u01b0\u1eddng, \u0111\u00e1nh gi\u00e1 v\u00e0 m\u00f4 ph\u1ecfng <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/torsional-vibration\/\">rung \u0111\u1ed9ng xo\u1eafn<\/a> \u2014 dao \u0111\u1ed9ng xo\u1eafn quanh tr\u1ee5c \u2014 trong h\u1ec7 th\u1ed1ng truy\u1ec1n \u0111\u1ed9ng c\u1ee7a m\u00e1y m\u00f3c quay. Kh\u00e1c v\u1edbi <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/lateral-vibration\/\">rung \u0111\u1ed9ng b\u00ean<\/a> (u\u1ed1n cong), \u0111\u01b0\u1ee3c \u0111\u1ecdc tr\u1ef1c ti\u1ebfp b\u1edfi ti\u00eau chu\u1ea9n <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/accelerometer\/\">c\u1ea3m bi\u1ebfn gia t\u1ed1c<\/a> \u0111\u01b0\u1ee3c b\u1eaft v\u00edt v\u00e0o v\u1ecf \u1ed5 tr\u1ee5c, chuy\u1ec3n \u0111\u1ed9ng xo\u1eafn kh\u00f4ng g\u00e2y ra b\u1ea5t k\u1ef3 s\u1ef1 d\u1ecbch chuy\u1ec3n ngang n\u00e0o v\u00e0 do \u0111\u00f3 kh\u00f4ng th\u1ec3 nh\u1eadn th\u1ea5y b\u1eb1ng m\u1eaft th\u01b0\u1eddng <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/vibration-analysis\/\">Ph\u00e2n t\u00edch rung \u0111\u1ed9ng<\/a>. Vi\u1ec7c ph\u00e1t hi\u1ec7n hi\u1ec7n t\u01b0\u1ee3ng n\u00e0y \u0111\u00f2i h\u1ecfi ph\u1ea3i s\u1eed d\u1ee5ng c\u00e1c k\u1ef9 thu\u1eadt chuy\u00ean d\u1ee5ng \u2014 c\u1ea3m bi\u1ebfn bi\u1ebfn d\u1ea1ng, m\u00e1y \u0111o t\u1ed1c \u0111\u1ed9 k\u00e9p ho\u1eb7c tia laser <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/laser-vibrometry\/\">ph\u01b0\u01a1ng ph\u00e1p \u0111o dao \u0111\u1ed9ng<\/a> \u2014 c\u00f9ng v\u1edbi ph\u00e2n t\u00edch \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh t\u1ea7n s\u1ed1 t\u1ef1 nhi\u00ean xo\u1eafn v\u00e0 \u0111\u00e1nh gi\u00e1 <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/fatigue\/\">M\u1ec7t m\u1ecfi<\/a> r\u1ee7i ro \u1edf tr\u1ee5c, kh\u1edbp n\u1ed1i v\u00e0 b\u00e1nh r\u0103ng.<\/p>\n<p>L\u0129nh v\u1ef1c n\u00e0y c\u00f3 vai tr\u00f2 quan tr\u1ecdng \u0111\u1ed1i v\u1edbi c\u00e1c h\u1ec7 th\u1ed1ng truy\u1ec1n \u0111\u1ed9ng \u0111\u1ed9ng c\u01a1 piston, tr\u1ee5c truy\u1ec1n \u0111\u1ed9ng d\u00e0i, h\u1ed9p s\u1ed1 c\u00f4ng su\u1ea5t cao v\u00e0 h\u1ec7 th\u1ed1ng \u0111\u1ed9ng c\u01a1 \u0111i\u1ec1u khi\u1ec3n t\u1ea7n s\u1ed1 bi\u1ebfn \u0111\u1ed5i (VFD), n\u01a1i rung \u0111\u1ed9ng xo\u1eafn c\u00f3 th\u1ec3 g\u00e2y ra s\u1ef1 c\u1ed1 \u0111\u1ed9t ng\u1ed9t v\u00e0 nghi\u00eam tr\u1ecdng \u0111\u1ed1i v\u1edbi tr\u1ee5c ho\u1eb7c kh\u1edbp n\u1ed1i, ngay c\u1ea3 khi l\u1ef1c ngang <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/vibration-severity\/\">m\u1ee9c \u0111\u1ed9 rung<\/a> Tr\u00f4ng c\u00f3 v\u1ebb ho\u00e0n to\u00e0n h\u1ee3p l\u00fd. \u0110\u00e2y l\u00e0 m\u1ed9t kh\u1ea3 n\u0103ng chuy\u00ean bi\u1ec7t nh\u01b0ng thi\u1ebft y\u1ebfu \u0111\u1ec3 ng\u0103n ch\u1eb7n nh\u1eefng s\u1ef1 c\u1ed1 b\u1ea5t ng\u1edd m\u00e0 vi\u1ec7c gi\u00e1m s\u00e1t th\u00f4ng th\u01b0\u1eddng kh\u00f4ng th\u1ec3 l\u01b0\u1eddng tr\u01b0\u1edbc \u0111\u01b0\u1ee3c.<\/p>\n<h2>1. T\u1ea1i sao c\u1ea7n ph\u1ea3i th\u1ef1c hi\u1ec7n ph\u00e2n t\u00edch xo\u1eafn<\/h2>\n<h3>Dao \u0111\u1ed9ng xo\u1eafn so v\u1edbi dao \u0111\u1ed9ng ngang<\/h3>\n<p>Hai chuy\u1ec3n \u0111\u1ed9ng n\u00e0y \u0111\u1ed9c l\u1eadp v\u1ec1 m\u1eb7t c\u01a1 h\u1ecdc, v\u00e0 ch\u00ednh s\u1ef1 \u0111\u1ed9c l\u1eadp \u0111\u00f3 l\u00e0 l\u00fd do duy nh\u1ea5t d\u1eabn \u0111\u1ebfn s\u1ef1 t\u1ed3n t\u1ea1i c\u1ee7a m\u1ed9t ng\u00e0nh khoa h\u1ecdc ri\u00eang bi\u1ec7t:<\/p>\n<ul>\n<li><strong>Rung ngang:<\/strong> s\u1ef1 u\u1ed1n cong v\u00e0 chuy\u1ec3n \u0111\u1ed9ng qua l\u1ea1i c\u1ee7a tr\u1ee5c v\u00e0 \u1ed5 tr\u1ee5c \u2014 c\u00f3 th\u1ec3 d\u1ec5 d\u00e0ng \u0111o \u0111\u01b0\u1ee3c b\u1eb1ng m\u1ed9t c\u1ea3m bi\u1ebfn gia t\u1ed1c ti\u00eau chu\u1ea9n ho\u1eb7c <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/proximity-probe\/\">\u0111\u1ea7u d\u00f2 ti\u1ec7m c\u1eadn<\/a>.<\/li>\n<li><strong>Xo\u1eafn:<\/strong> xoay quanh tr\u1ee5c quay, kh\u00f4ng c\u00f3 s\u1ef1 d\u1ecbch chuy\u1ec3n ngang n\u00e0o c\u00f3 th\u1ec3 ph\u00e1t hi\u1ec7n \u0111\u01b0\u1ee3c, khi\u1ebfn n\u00f3 tr\u1edf n\u00ean v\u00f4 h\u00ecnh \u0111\u1ed1i v\u1edbi c\u00e1c c\u1ea3m bi\u1ebfn \u0111\u01b0\u1ee3c l\u1eafp \u0111\u1eb7t theo c\u00e1ch th\u00f4ng th\u01b0\u1eddng.<\/li>\n<li><strong>\u0110\u1ed9c l\u1eadp:<\/strong> M\u1ed9t m\u00e1y m\u00f3c c\u00f3 th\u1ec3 b\u1ecb rung xo\u1eafn nghi\u00eam tr\u1ecdng trong khi m\u1ee9c rung ngang l\u1ea1i th\u1ea5p, v\u00e0 ng\u01b0\u1ee3c l\u1ea1i \u2014 hai y\u1ebfu t\u1ed1 n\u00e0y kh\u00f4ng c\u00f3 m\u1ed1i li\u00ean h\u1ec7 v\u1edbi nhau.<\/li>\n<li><strong>Thi\u1ec7t h\u1ea1i:<\/strong> Dao \u0111\u1ed9ng xo\u1eafn c\u00f3 th\u1ec3 l\u00e0m g\u00e3y tr\u1ee5c v\u00e0 kh\u1edbp n\u1ed1i m\u00e0 kh\u00f4ng c\u00f3 b\u1ea5t k\u1ef3 d\u1ea5u hi\u1ec7u c\u1ea3nh b\u00e1o n\u00e0o t\u1eeb c\u00e1c ph\u00e9p \u0111o theo ph\u01b0\u01a1ng ngang, v\u00e0 \u0111\u00f3 ch\u00ednh l\u00e0 l\u00fd do t\u1ea1i sao n\u00f3 l\u1ea1i nguy hi\u1ec3m \u0111\u1ebfn v\u1eady.<\/li>\n<\/ul>\n<h3>C\u00e1c h\u00ecnh th\u1ee9c h\u1ecfng h\u00f3c \u0111i\u1ec3n h\u00ecnh<\/h3>\n<p>Do s\u1ef1 k\u00edch th\u00edch xo\u1eafn g\u00e2y ra \u1ee9ng su\u1ea5t c\u1eaft tu\u1ea7n ho\u00e0n l\u00ean h\u1ec7 truy\u1ec1n \u0111\u1ed9ng, n\u00ean c\u00e1c s\u1ef1 c\u1ed1 c\u1ee7a h\u1ec7 th\u1ed1ng n\u00e0y c\u00f3 nh\u1eefng d\u1ea5u hi\u1ec7u \u0111\u1eb7c tr\u01b0ng d\u1ec5 nh\u1eadn bi\u1ebft:<\/p>\n<ul>\n<li><strong>V\u1ebft n\u1ee9t do m\u1ecfi tr\u1ee5c:<\/strong> th\u01b0\u1eddng l\u00e0 m\u1ed9t v\u1ebft g\u00e3y r\u00f5 r\u00e0ng, t\u1ea1o g\u00f3c kho\u1ea3ng 45\u00b0 so v\u1edbi tr\u1ee5c th\u00e2n, t\u1ee9c l\u00e0 m\u1eb7t ph\u1eb3ng c\u00f3 \u1ee9ng su\u1ea5t c\u1eaft c\u1ef1c \u0111\u1ea1i.<\/li>\n<li><strong>S\u1ef1 c\u1ed1 b\u1ed9 ph\u1eadn n\u1ed1i:<\/strong> r\u0103ng b\u00e1nh r\u0103ng b\u1ecb n\u1ee9t trong kh\u1edbp n\u1ed1i b\u00e1nh r\u0103ng, ho\u1eb7c c\u00e1c b\u1ed9 ph\u1eadn \u0111\u00e0n h\u1ed3i b\u1ecb r\u00e1ch trong kh\u1edbp n\u1ed1i cao su v\u00e0 kh\u1edbp n\u1ed1i \u0111\u0129a.<\/li>\n<li><strong>G\u00e3y r\u0103ng b\u00e1nh r\u0103ng:<\/strong> do t\u00e1c \u0111\u1ed9ng c\u1ee7a c\u00e1c l\u1ef1c l\u00ean r\u0103ng dao \u0111\u1ed9ng v\u00e0 thay \u0111\u1ed5i chi\u1ec1u h\u01b0\u1edbng, ch\u1ee9 kh\u00f4ng ph\u1ea3i do m\u00f4-men xo\u1eafn \u1ed5n \u0111\u1ecbnh.<\/li>\n<li><strong>H\u01b0 h\u1ecfng ch\u00eca kh\u00f3a v\u00e0 r\u00e3nh ch\u00eca kh\u00f3a:<\/strong> b\u1ecb m\u00e0i m\u00f2n v\u00e0 l\u1ecfng ra khi m\u1ed1i n\u1ed1i b\u1ecb k\u00e9o qua k\u00e9o l\u1ea1i do c\u00e1c \u0111\u1ed9ng t\u00e1c xo\u1eafn xen k\u1ebd.<\/li>\n<\/ul>\n<h2>2. C\u00e1c k\u1ef9 thu\u1eadt \u0111o l\u01b0\u1eddng<\/h2>\n<p>Do kh\u00f4ng c\u00f3 b\u1ec1 m\u1eb7t thu\u1eadn ti\u1ec7n n\u00e0o \u0111\u1ec3 h\u01b0\u1edbng c\u1ea3m bi\u1ebfn v\u00e0o, n\u00ean \u0111\u00e3 xu\u1ea5t hi\u1ec7n b\u1ed1n ph\u01b0\u01a1ng ph\u00e1p th\u1ef1c ti\u1ec5n, trong \u0111\u00f3 \u0111\u1ed9 ch\u00ednh x\u00e1c \u0111\u01b0\u1ee3c c\u00e2n nh\u1eafc so v\u1edbi chi ph\u00ed v\u00e0 d\u1ea3i t\u1ea7n s\u1ed1.<\/p>\n<h3>Ph\u01b0\u01a1ng ph\u00e1p c\u1ea3m bi\u1ebfn bi\u1ebfn d\u1ea1ng<\/h3>\n<p>C\u00e1ch ti\u1ebfp c\u1eadn tr\u1ef1c ti\u1ebfp nh\u1ea5t \u2014 \u0111o \u1ee9ng su\u1ea5t xo\u1eafn ngay t\u1ea1i ngu\u1ed3n:<\/p>\n<ul>\n<li>C\u00e1c c\u1ea3m bi\u1ebfn bi\u1ebfn d\u1ea1ng \u0111\u01b0\u1ee3c d\u00e1n vu\u00f4ng g\u00f3c 45\u00b0 so v\u1edbi tr\u1ee5c tr\u1ee5c, h\u01b0\u1edbng n\u00e0y gi\u00fap \u0111o \u0111\u01b0\u1ee3c \u1ee9ng su\u1ea5t c\u1eaft t\u1ed1i \u0111a.<\/li>\n<li>Ch\u00fang \u0111o bi\u1ebfn d\u1ea1ng c\u1eaft do l\u1ef1c xo\u1eafn t\u1ea1o ra, bi\u1ebfn d\u1ea1ng n\u00e0y chuy\u1ec3n \u0111\u1ed5i tr\u1ef1c ti\u1ebfp th\u00e0nh m\u00f4-men xo\u1eafn v\u00e0 \u1ee9ng su\u1ea5t dao \u0111\u1ed9ng.<\/li>\n<li>Tr\u1ee5c quay \u0111\u00f2i h\u1ecfi ph\u1ea3i s\u1eed d\u1ee5ng v\u00f2ng tr\u01b0\u1ee3t ho\u1eb7c k\u1ebft n\u1ed1i kh\u00f4ng d\u00e2y <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/telemetry\/\">\u0111o t\u1eeb xa<\/a> \u0111\u1ec3 thu nh\u1eadn t\u00edn hi\u1ec7u t\u1eeb b\u1ed9 ph\u1eadn \u0111ang quay.<\/li>\n<li>\u0110\u00e2y l\u00e0 ph\u01b0\u01a1ng ph\u00e1p ch\u00ednh x\u00e1c nh\u1ea5t, nh\u01b0ng c\u0169ng ph\u1ee9c t\u1ea1p v\u00e0 t\u1ed1n k\u00e9m nh\u1ea5t, n\u00ean n\u00f3 ch\u1ee7 y\u1ebfu \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng trong c\u00e1c ho\u1ea1t \u0111\u1ed9ng nghi\u00ean c\u1ee9u v\u00e0 ph\u00e1t tri\u1ec3n.<\/li>\n<\/ul>\n<h3>Ph\u01b0\u01a1ng ph\u00e1p \u0111\u1ed3ng h\u1ed3 \u0111o t\u1ed1c \u0111\u1ed9 k\u00e9p<\/h3>\n<ul>\n<li>Hai c\u1ea3m bi\u1ebfn quang h\u1ecdc \u2014 th\u01b0\u1eddng l\u00e0 hai <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/laser-tachometer\/\">m\u00e1y \u0111o t\u1ed1c \u0111\u1ed9 laser<\/a> \u2014 \u0111\u01b0\u1ee3c \u0111\u1ecbnh h\u01b0\u1edbng v\u00e0o c\u00e1c v\u1ecb tr\u00ed tr\u1ee5c kh\u00e1c nhau tr\u00ean tr\u1ee5c.<\/li>\n<li>Thi\u1ebft b\u1ecb n\u00e0y \u0111o gi\u00e1 tr\u1ecb t\u1ee9c th\u1eddi <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/phase\/\">pha<\/a> s\u1ef1 kh\u00e1c bi\u1ec7t gi\u1eefa hai tr\u1ea1m.<\/li>\n<li>S\u1ef1 ch\u00eanh l\u1ec7ch pha \u0111\u00f3 ch\u00ednh l\u00e0 \u0111\u1ed9 xo\u1eafn g\u00f3c c\u1ee7a tr\u1ee5c gi\u1eefa ch\u00fang, v\u00e0 \u0111\u00f3 ch\u00ednh l\u00e0 dao \u0111\u1ed9ng xo\u1eafn.<\/li>\n<li>Ph\u01b0\u01a1ng ph\u00e1p n\u00e0y kh\u00f4ng c\u1ea7n ti\u1ebfp x\u00fac v\u00e0 th\u1ef1c s\u1ef1 h\u1eefu \u00edch trong th\u1ef1c t\u1ebf, nh\u01b0ng th\u01b0\u1eddng ch\u1ec9 \u00e1p d\u1ee5ng \u0111\u01b0\u1ee3c cho c\u00e1c th\u00e0nh ph\u1ea7n xo\u1eafn t\u1ea7n s\u1ed1 th\u1ea5p, d\u01b0\u1edbi kho\u1ea3ng 100 Hz.<\/li>\n<\/ul>\n<h3>M\u00e1y \u0111o dao \u0111\u1ed9ng xo\u1eafn b\u1eb1ng laser<\/h3>\n<ul>\n<li>M\u1ed9t h\u1ec7 th\u1ed1ng laser Doppler chuy\u00ean d\u1ee5ng \u0111\u01b0\u1ee3c h\u01b0\u1edbng v\u00e0o b\u1ec1 m\u1eb7t tr\u1ee5c.<\/li>\n<li>N\u00f3 \u0111o tr\u1ef1c ti\u1ebfp c\u00e1c dao \u0111\u1ed9ng t\u1ed1c \u0111\u1ed9 g\u00f3c m\u00e0 kh\u00f4ng c\u1ea7n chu\u1ea9n b\u1ecb tr\u1ee5c.<\/li>\n<li>Kh\u00f4ng ti\u1ebfp x\u00fac, v\u1edbi d\u1ea3i t\u1ea7n s\u1ed1 ho\u1ea1t \u0111\u1ed9ng r\u1ed9ng.<\/li>\n<li>C\u00e1c thi\u1ebft b\u1ecb \u0111o l\u01b0\u1eddng m\u1ea1nh m\u1ebd nh\u01b0ng \u0111\u1eaft ti\u1ec1n, ch\u1ec9 d\u00e0nh cho c\u00e1c cu\u1ed9c \u0111i\u1ec1u tra \u0111\u00f2i h\u1ecfi kh\u1eaft khe.<\/li>\n<\/ul>\n<h3>Ph\u00e2n t\u00edch d\u00f2ng \u0111i\u1ec7n \u0111\u1ed9ng c\u01a1<\/h3>\n<ul>\n<li>Dao \u0111\u1ed9ng xo\u1eafn c\u1ee7a m\u1ed9t \u0111o\u00e0n t\u00e0u ch\u1ea1y b\u1eb1ng \u0111\u1ed9ng c\u01a1 l\u00e0m thay \u0111\u1ed5i t\u1ea3i tr\u1ecdng v\u00e0 do \u0111\u00f3 g\u00e2y ra nh\u1eefng dao \u0111\u1ed9ng nh\u1ecf trong d\u00f2ng \u0111i\u1ec7n \u0111\u1ed9ng c\u01a1.<\/li>\n<li>Ph\u00e2n t\u00edch d\u00f2ng \u0111i\u1ec7n \u0111\u1ed9ng c\u01a1 <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/spectrum\/\">ph\u1ed5<\/a> cho th\u1ea5y nh\u1eefng bi\u1ebfn \u0111\u1ed9ng \u0111\u00f3 m\u1ed9t c\u00e1ch gi\u00e1n ti\u1ebfp.<\/li>\n<li>Ph\u01b0\u01a1ng ph\u00e1p n\u00e0y ho\u00e0n to\u00e0n kh\u00f4ng x\u00e2m l\u1ea5n \u2014 kh\u00f4ng c\u00f3 c\u1ea3m bi\u1ebfn n\u00e0o ti\u1ebfp x\u00fac v\u1edbi th\u00e2n d\u01b0\u01a1ng v\u1eadt c\u1ea3.<\/li>\n<li>T\u1ed1t nh\u1ea5t n\u00ean coi \u0111\u00e2y l\u00e0 m\u1ed9t c\u00f4ng c\u1ee5 s\u00e0ng l\u1ecdc gi\u00fap ph\u00e1t hi\u1ec7n c\u00e1c tr\u01b0\u1eddng h\u1ee3p c\u1ea7n \u0111\u01b0\u1ee3c x\u00e1c nh\u1eadn b\u1eb1ng ph\u01b0\u01a1ng ph\u00e1p tr\u1ef1c ti\u1ebfp.<\/li>\n<\/ul>\n<h2>3. Ph\u00e2n t\u00edch xo\u1eafn<\/h2>\n<p>Vi\u1ec7c \u0111o l\u01b0\u1eddng cho bi\u1ebft m\u00e1y m\u00f3c \u0111ang ho\u1ea1t \u0111\u1ed9ng nh\u01b0 th\u1ebf n\u00e0o t\u1ea1i th\u1eddi \u0111i\u1ec3m hi\u1ec7n t\u1ea1i; c\u00f2n vi\u1ec7c m\u00f4 ph\u1ecfng gi\u00fap d\u1ef1 \u0111o\u00e1n ho\u1ea1t \u0111\u1ed9ng c\u1ee7a m\u00e1y trong to\u00e0n b\u1ed9 d\u1ea3i t\u1ed1c \u0111\u1ed9, \u0111\u1ed3ng th\u1eddi cho ph\u00e9p c\u00e1c k\u1ef9 s\u01b0 gi\u1ea3i quy\u1ebft v\u1ea5n \u0111\u1ec1 ngay t\u1eeb giai \u0111o\u1ea1n thi\u1ebft k\u1ebf tr\u01b0\u1edbc khi ti\u1ebfn h\u00e0nh gia c\u00f4ng kim lo\u1ea1i.<\/p>\n<h3>M\u00f4 h\u00ecnh h\u00f3a to\u00e1n h\u1ecdc<\/h3>\n<ul>\n<li>H\u1ec7 truy\u1ec1n \u0111\u1ed9ng \u0111\u01b0\u1ee3c \u0111\u01a1n gi\u1ea3n h\u00f3a th\u00e0nh m\u00f4 h\u00ecnh xo\u1eafn c\u00f3 kh\u1ed1i l\u01b0\u1ee3ng t\u1eadp trung \u2014 c\u00e1c \u0111\u0129a qu\u00e1n t\u00ednh \u0111\u01b0\u1ee3c n\u1ed1i v\u1edbi nhau b\u1eb1ng c\u00e1c l\u00f2 xo xo\u1eafn (c\u00e1c \u0111o\u1ea1n tr\u1ee5c v\u00e0 kh\u1edbp n\u1ed1i).<\/li>\n<li>T\u1eeb \u0111\u00f3, ng\u01b0\u1eddi ta t\u00ednh to\u00e1n c\u00e1c t\u1ea7n s\u1ed1 t\u1ef1 nhi\u00ean xo\u1eafn.<\/li>\n<li>M\u00f4 h\u00ecnh d\u1ef1 \u0111o\u00e1n ph\u1ea3n \u1ee9ng \u0111\u1ed1i v\u1edbi t\u1eebng ngu\u1ed3n k\u00edch th\u00edch v\u00e0 x\u00e1c \u0111\u1ecbnh \u0111\u1ed9 xo\u1eafn <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/critical-speed\/\">t\u1ed1c \u0111\u1ed9 t\u1edbi h\u1ea1n<\/a> and <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/resonance\/\">c\u00e1c dao \u0111\u1ed9ng c\u1ed9ng h\u01b0\u1edfng<\/a>.<\/li>\n<\/ul>\n<h3>Ngu\u1ed3n k\u00edch th\u00edch<\/h3>\n<p>C\u00e1c dao \u0111\u1ed9ng xo\u1eafn ch\u1ec9 tr\u1edf n\u00ean nguy hi\u1ec3m khi c\u00f3 y\u1ebfu t\u1ed1 n\u00e0o \u0111\u00f3 k\u00edch th\u00edch ch\u00fang \u1edf t\u1ea7n s\u1ed1 ph\u00f9 h\u1ee3p. C\u00e1c nguy\u00ean nh\u00e2n th\u01b0\u1eddng g\u1eb7p l\u00e0:<\/p>\n<ul>\n<li><strong>\u0110\u1ed9ng c\u01a1 piston:<\/strong> C\u00e1c xung \u0111\u00e1nh l\u1eeda t\u1eeb t\u1eebng xi-lanh t\u1ea1o ra s\u1ef1 k\u00edch th\u00edch xo\u1eafn m\u1ea1nh \u1edf c\u00e1c b\u1eadc dao \u0111\u1ed9ng c\u1ee7a \u0111\u1ed9ng c\u01a1.<\/li>\n<li><strong>S\u1ef1 \u0103n kh\u1edbp c\u1ee7a b\u00e1nh r\u0103ng:<\/strong> S\u1ef1 \u0103n kh\u1edbp c\u1ee7a r\u0103ng t\u1ea1o ra m\u00f4-men xo\u1eafn dao \u0111\u1ed9ng t\u1ea1i <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/gear-mesh-frequency\/\">t\u1ea7n s\u1ed1 \u0103n kh\u1edbp b\u00e1nh r\u0103ng<\/a>.<\/li>\n<li><strong>VFD:<\/strong> Qu\u00e1 tr\u00ecnh chuy\u1ec3n m\u1ea1ch PWM t\u1ea1o ra c\u00e1c s\u00f3ng h\u00e0i c\u00f3 th\u1ec3 tr\u00f9ng v\u1edbi ch\u1ebf \u0111\u1ed9 xo\u1eafn.<\/li>\n<li><strong>\u0110i\u1ec7n:<\/strong> \u0111\u1ed9ng c\u01a1 <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/pole-pass-frequency\/\">chuy\u1ec1n b\u00f3ng qua c\u1ed9t<\/a> and <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/slip-frequency\/\">t\u1ea7n s\u1ed1 tr\u01b0\u1ee3t<\/a> t\u0103ng th\u00eam l\u1ef1c xo\u1eafn.<\/li>\n<\/ul>\n<h3>S\u01a1 \u0111\u1ed3 Campbell v\u1ec1 m\u00f4-men xo\u1eafn<\/h3>\n<p>C\u00f4ng c\u1ee5 \u0111\u1ed3 h\u1ecda ti\u00eau chu\u1ea9n \u0111\u1ec3 li\u00ean k\u1ebft t\u1ea7n s\u1ed1 v\u1edbi t\u1ed1c \u0111\u1ed9 l\u00e0 <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/campbell-diagram\/\">Bi\u1ec3u \u0111\u1ed3 Campbell<\/a>:<\/p>\n<ul>\n<li>C\u00e1c t\u1ea7n s\u1ed1 t\u1ef1 nhi\u00ean do xo\u1eafn \u0111\u01b0\u1ee3c v\u1ebd tr\u00ean \u0111\u1ed3 th\u1ecb theo t\u1ed1c \u0111\u1ed9 ch\u1ea1y.<\/li>\n<li>C\u00e1c \u0111\u01b0\u1eddng th\u1ee9 t\u1ef1 k\u00edch th\u00edch (1\u00d7, 2\u00d7, th\u1ee9 t\u1ef1 \u0111\u00e1nh l\u1eeda, th\u1ee9 t\u1ef1 l\u01b0\u1edbi) \u0111\u01b0\u1ee3c ch\u1ed3ng l\u00ean nhau.<\/li>\n<li>Khi m\u1ed9t \u0111\u01b0\u1eddng tr\u1ee5c c\u1eaft qua t\u1ea7n s\u1ed1 t\u1ef1 nhi\u00ean, s\u1ebd xu\u1ea5t hi\u1ec7n t\u1ed1c \u0111\u1ed9 quay gi\u1edbi h\u1ea1n do xo\u1eafn \u2014 \u0111\u00e2y l\u00e0 \u0111i\u1ec3m giao thoa c\u1ea7n tr\u00e1nh.<\/li>\n<li>H\u00ecnh \u1ea3nh n\u00e0y s\u1ebd gi\u00fap b\u1ea1n x\u00e1c \u0111\u1ecbnh t\u1ed1c \u0111\u1ed9 v\u1eadn h\u00e0nh v\u00e0 c\u00e1c d\u1ea3i t\u1ea7n b\u1ecb h\u1ea1n ch\u1ebf. B\u1ea1n c\u00f3 th\u1ec3 v\u1ebd b\u1ea3n \u0111\u1ed3 nhi\u1ec5u t\u01b0\u01a1ng t\u1ef1 cho m\u1ed9t \u0111\u01b0\u1eddng truy\u1ec1n c\u1ee5 th\u1ec3 b\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng <a href=\"https:\/\/vibromera.eu\/vi\/calculators\/campbell-diagram-calculator\/\">M\u00e1y t\u00ednh bi\u1ec3u \u0111\u1ed3 Campbell<\/a>.<\/li>\n<\/ul>\n<h2>4. C\u00e1c \u1ee9ng d\u1ee5ng quan tr\u1ecdng<\/h2>\n<p>Ph\u00e2n t\u00edch xo\u1eafn kh\u00f4ng ph\u1ea3i l\u00fac n\u00e0o c\u0169ng c\u1ea7n thi\u1ebft, nh\u01b0ng \u0111\u1ed1i v\u1edbi m\u1ed9t s\u1ed1 d\u00f2ng m\u00e1y nh\u1ea5t \u0111\u1ecbnh, n\u00f3 th\u1ef1c s\u1ef1 l\u00e0 b\u1eaft bu\u1ed9c.<\/p>\n<ul>\n<li><strong>H\u1ec7 th\u1ed1ng truy\u1ec1n \u0111\u1ed9ng b\u1eb1ng \u0111\u1ed9ng c\u01a1 piston:<\/strong> c\u00e1c t\u1ed5 m\u00e1y ph\u00e1t \u0111i\u1ec7n diesel, m\u00e1y n\u00e9n kh\u00ed ch\u1ea1y b\u1eb1ng \u0111\u1ed9ng c\u01a1 x\u0103ng v\u00e0 h\u1ec7 th\u1ed1ng truy\u1ec1n \u0111\u1ed9ng h\u00e0ng h\u1ea3i, n\u01a1i m\u00e0 s\u1ef1 dao \u0111\u1ed9ng m\u00f4-men xo\u1eafn l\u1edbn khi\u1ebfn vi\u1ec7c ph\u00e2n t\u00edch tr\u1edf n\u00ean kh\u00f4ng th\u1ec3 tr\u00e1nh kh\u1ecfi.<\/li>\n<li><strong>Tr\u1ee5c truy\u1ec1n \u0111\u1ed9ng d\u00e0i:<\/strong> h\u1ec7 th\u1ed1ng truy\u1ec1n \u0111\u1ed9ng cho m\u00e1y c\u00e1n th\u00e9p, tr\u1ee5c c\u00e1nh qu\u1ea1t t\u00e0u th\u1ee7y v\u00e0 h\u1ec7 th\u1ed1ng truy\u1ec1n \u0111\u1ed9ng cho m\u00e1y s\u1ea3n xu\u1ea5t gi\u1ea5y, trong \u0111\u00f3 chi\u1ec1u d\u00e0i l\u1edbn l\u00e0m gi\u1ea3m \u0111\u1ed9 c\u1ee9ng xo\u1eafn v\u00e0 khi\u1ebfn t\u1ea7n s\u1ed1 t\u1ef1 nhi\u00ean r\u01a1i v\u00e0o d\u1ea3i t\u1ea7n s\u1ed1 ho\u1ea1t \u0111\u1ed9ng.<\/li>\n<li><strong>H\u1ed9p s\u1ed1 c\u00f4ng su\u1ea5t cao:<\/strong> h\u1ed9p s\u1ed1 tuabin gi\u00f3 v\u00e0 h\u1ed9p s\u1ed1 c\u00f4ng nghi\u1ec7p c\u00f3 c\u00f4ng su\u1ea5t tr\u00ean kho\u1ea3ng 1.000 HP, trong \u0111\u00f3 s\u1ef1 k\u00edch th\u00edch do s\u1ef1 c\u1eafn kh\u1edbp c\u1ee7a b\u00e1nh r\u0103ng c\u00f3 th\u1ec3 g\u00e2y ra dao \u0111\u1ed9ng ch\u1ebf \u0111\u1ed9 xo\u1eafn.<\/li>\n<li><strong>H\u1ec7 th\u1ed1ng \u0111\u1ed9ng c\u01a1 bi\u1ebfn t\u1ea7n:<\/strong> m\u1ed9t v\u1ea5n \u0111\u1ec1 ng\u00e0y c\u00e0ng \u0111\u00e1ng lo ng\u1ea1i khi s\u1ed1 l\u01b0\u1ee3ng \u0111\u1ed9ng c\u01a1 ng\u00e0y c\u00e0ng gia t\u0103ng, b\u1edfi v\u00ec c\u00e1c s\u00f3ng h\u00e0i PWM c\u00f3 th\u1ec3 k\u00edch th\u00edch hi\u1ec7n t\u01b0\u1ee3ng c\u1ed9ng h\u01b0\u1edfng xo\u1eafn m\u00e0 \u0111\u1ed9ng c\u01a1 t\u1ed1c \u0111\u1ed9 c\u1ed1 \u0111\u1ecbnh kh\u00f4ng bao gi\u1edd g\u00e2y ra.<\/li>\n<\/ul>\n<h2>5. Ph\u00e2n t\u00edch k\u1ebft qu\u1ea3<\/h2>\n<p>M\u1ed9t nghi\u00ean c\u1ee9u v\u1ec1 m\u00f4-men xo\u1eafn s\u1ebd \u0111\u01b0a ra ba k\u1ebft qu\u1ea3, v\u00e0 ch\u00ednh nh\u1eefng k\u1ebft qu\u1ea3 n\u00e0y s\u1ebd quy\u1ebft \u0111\u1ecbnh li\u1ec7u h\u1ec7 th\u1ed1ng truy\u1ec1n \u0111\u1ed9ng c\u00f3 an to\u00e0n \u0111\u1ec3 v\u1eadn h\u00e0nh hay kh\u00f4ng.<\/p>\n<h3>T\u1ea7n s\u1ed1 t\u1ef1 nhi\u00ean xo\u1eafn<\/h3>\n<ul>\n<li>\u0110\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh th\u00f4ng qua \u0111o l\u01b0\u1eddng, t\u00ednh to\u00e1n ho\u1eb7c c\u1ea3 hai.<\/li>\n<li>So s\u00e1nh v\u1edbi m\u1ecdi t\u1ea7n s\u1ed1 k\u00edch th\u00edch \u0111\u00e1ng tin c\u1eady.<\/li>\n<li>\u0110\u00e3 ki\u1ec3m tra xem c\u00f3 \u0111\u1ee7 kho\u1ea3ng c\u00e1ch hay kh\u00f4ng \u2014 t\u1ee9c l\u00e0 c\u00f3 m\u1ed9t kho\u1ea3ng c\u00e1ch an to\u00e0n gi\u1eefa t\u1ea7n s\u1ed1 ch\u1ebf \u0111\u1ed9 v\u00e0 t\u1ea7n s\u1ed1 k\u00edch th\u00edch trong to\u00e0n b\u1ed9 d\u1ea3i ho\u1ea1t \u0111\u1ed9ng.<\/li>\n<\/ul>\n<h3>M\u1ee9c \u0111\u1ed9 c\u0103ng th\u1eb3ng<\/h3>\n<ul>\n<li>\u00c1p su\u1ea5t c\u1eaft lu\u00e2n phi\u00ean \u0111\u01b0\u1ee3c t\u00ednh to\u00e1n d\u1ef1a tr\u00ean bi\u00ean \u0111\u1ed9 xo\u1eafn \u0111\u00e3 \u0111o \u0111\u01b0\u1ee3c.<\/li>\n<li>\u0110i\u1ec1u n\u00e0y \u0111\u01b0\u1ee3c so s\u00e1nh v\u1edbi gi\u1edbi h\u1ea1n \u0111\u1ed9 b\u1ec1n (m\u1ecfi) c\u1ee7a v\u1eadt li\u1ec7u.<\/li>\n<li>Ng\u01b0\u1eddi ta \u01b0\u1edbc t\u00ednh ph\u1ea7n tu\u1ed5i th\u1ecd m\u1ecfi b\u1ecb hao m\u00f2n m\u1ed7i gi\u1edd ho\u1eb7c m\u1ed7i l\u1ea7n kh\u1edfi \u0111\u1ed9ng.<\/li>\n<li>K\u1ebft lu\u1eadn nh\u01b0 sau: li\u1ec7u c\u00e1c m\u1ee9c \u1ee9ng su\u1ea5t n\u00e0y c\u00f3 th\u1ec3 ch\u1ea5p nh\u1eadn \u0111\u01b0\u1ee3c \u0111\u1ed1i v\u1edbi tu\u1ed5i th\u1ecd thi\u1ebft k\u1ebf y\u00eau c\u1ea7u hay kh\u00f4ng?<\/li>\n<\/ul>\n<h3>Gi\u1ea3m ch\u1ea5n<\/h3>\n<ul>\n<li>\u0110\u01b0\u1ee3c \u0111o d\u1ef1a tr\u00ean \u0111\u1ed9 s\u1eafc n\u00e9t c\u1ee7a ph\u1ea3n \u1ee9ng t\u1ea1i m\u1ed7i t\u1ea7n s\u1ed1 c\u1ed9ng h\u01b0\u1edfng xo\u1eafn.<\/li>\n<li>Xo\u1eafn <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/damping\/\">gi\u1ea3m ch\u1ea5n<\/a> th\u01b0\u1eddng r\u1ea5t th\u1ea5p \u2014 th\u01b0\u1eddng d\u01b0\u1edbi 1% m\u1ee9c nguy hi\u1ec3m.<\/li>\n<li>\u0110\u1ed9 gi\u1ea3m ch\u1ea5n th\u1ea5p c\u00f3 ngh\u0129a l\u00e0 c\u00e1c \u0111\u1ec9nh c\u1ed9ng h\u01b0\u1edfng cao v\u00e0 h\u1eb9p, \u0111\u1ed3ng th\u1eddi \u0111\u1ed9 khu\u1ebfch \u0111\u1ea1i s\u1ebd l\u1edbn n\u1ebfu t\u1ea7n s\u1ed1 k\u00edch th\u00edch tr\u00f9ng v\u1edbi t\u1ea7n s\u1ed1 dao \u0111\u1ed9ng.<\/li>\n<\/ul>\n<h2>6. C\u00e1c chi\u1ebfn l\u01b0\u1ee3c gi\u1ea3m thi\u1ec3u<\/h2>\n<p>Khi ph\u00e2n t\u00edch ph\u00e1t hi\u1ec7n ra m\u1ed9t v\u1ea5n \u0111\u1ec1, c\u00f3 ba bi\u1ec7n ph\u00e1p c\u00f3 th\u1ec3 \u00e1p d\u1ee5ng, v\u00e0 ch\u00fang th\u01b0\u1eddng \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n theo th\u1ee9 t\u1ef1 \u01b0u ti\u00ean sau \u0111\u00e2y.<\/p>\n<h3>T\u00e1ch t\u1ea7n s\u1ed1<\/h3>\n<ul>\n<li>Di chuy\u1ec3n c\u00e1c ch\u1ebf \u0111\u1ed9 t\u1ef1 nhi\u00ean xo\u1eafn ra kh\u1ecfi m\u1ecdi t\u1ea7n s\u1ed1 k\u00edch th\u00edch.<\/li>\n<li>\u0110i\u1ec1u ch\u1ec9nh \u0111\u01b0\u1eddng k\u00ednh ho\u1eb7c chi\u1ec1u d\u00e0i tr\u1ee5c, ho\u1eb7c thay \u0111\u1ed5i m\u00f4-men xo\u1eafn c\u1ee7a kh\u1edbp n\u1ed1i <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/stiffness\/\">\u0111\u1ed9 c\u1ee9ng<\/a>, \u0111\u1ec3 \u0111i\u1ec1u ch\u1ec9nh l\u1ea1i c\u00e1c ch\u1ebf \u0111\u1ed9.<\/li>\n<li>Thay \u0111\u1ed5i qu\u00e1n t\u00ednh \u2014 v\u00ed d\u1ee5 nh\u01b0 b\u1eb1ng c\u00e1ch l\u1eafp th\u00eam m\u1ed9t b\u00e1nh \u0111\u00e0 \u2014 \u0111\u1ec3 thay \u0111\u1ed5i t\u1ea7n s\u1ed1 t\u1ef1 nhi\u00ean.<\/li>\n<\/ul>\n<h3>Th\u00eam h\u1ec7 th\u1ed1ng gi\u1ea3m ch\u1ea5n<\/h3>\n<ul>\n<li>L\u1eafp \u0111\u1eb7t b\u1ed9 gi\u1ea3m ch\u1ea5n xo\u1eafn (lo\u1ea1i nh\u1edbt ho\u1eb7c ma s\u00e1t) \u0111\u1ec3 ti\u00eau t\u00e1n n\u0103ng l\u01b0\u1ee3ng do hi\u1ec7n t\u01b0\u1ee3ng c\u1ed9ng h\u01b0\u1edfng g\u00e2y ra.<\/li>\n<li>H\u00e3y s\u1eed d\u1ee5ng c\u00e1c kh\u1edbp n\u1ed1i linh ho\u1ea1t c\u00f3 \u0111\u1ed9 gi\u1ea3m ch\u1ea5n cao thay cho c\u00e1c kh\u1edbp n\u1ed1i c\u1ee9ng.<\/li>\n<li>C\u1ea3 hai \u0111\u1ec1u l\u00e0m gi\u1ea3m \u0111\u1ed9 khu\u1ebfch \u0111\u1ea1i t\u1ea1i t\u1ea7n s\u1ed1 c\u1ed9ng h\u01b0\u1edfng ngay c\u1ea3 khi kh\u00f4ng th\u1ec3 t\u00e1ch bi\u1ec7t ho\u00e0n to\u00e0n.<\/li>\n<\/ul>\n<h3>Thay \u0111\u1ed5i t\u1ed1c \u0111\u1ed9 v\u1eadn h\u00e0nh<\/h3>\n<ul>\n<li>Tr\u00e1nh v\u1eadn h\u00e0nh li\u00ean t\u1ee5c \u1edf c\u00e1c t\u1ed1c \u0111\u1ed9 xo\u1eafn gi\u1edbi h\u1ea1n \u0111\u00e3 x\u00e1c \u0111\u1ecbnh.<\/li>\n<li>X\u00e1c \u0111\u1ecbnh v\u00e0 \u00e1p d\u1ee5ng c\u00e1c d\u1ea3i t\u1ed1c \u0111\u1ed9 gi\u1edbi h\u1ea1n m\u00e0 m\u00e1y \u0111i qua m\u1ed9t c\u00e1ch nhanh ch\u00f3ng.<\/li>\n<li>Tr\u00ean b\u1ed9 bi\u1ebfn t\u1ea7n (VFD), h\u00e3y \u0111i\u1ec1u ch\u1ec9nh b\u1ed9 bi\u1ebfn t\u1ea7n \u0111\u1ec3 gi\u1ea3m thi\u1ec3u \u0111\u1ed9 k\u00edch t\u1eeb t\u1ea1i c\u00e1c b\u1ed9i t\u1ea7n g\u00e2y nhi\u1ec5u.<\/li>\n<\/ul>\n<h2>7. Ph\u00e2n t\u00edch xo\u1eafn trong ch\u01b0\u01a1ng tr\u00ecnh kh\u1ea3o s\u00e1t th\u1ef1c \u0111\u1ecba<\/h2>\n<p>C\u00f4ng t\u00e1c ki\u1ec3m tra \u0111\u1ed9 xo\u1eafn l\u00e0 m\u1ed9t c\u00f4ng vi\u1ec7c chuy\u00ean s\u00e2u, nh\u01b0ng kh\u00f4ng ph\u1ea3i l\u00e0 m\u1ed9t quy tr\u00ecnh \u0111\u1ed9c l\u1eadp \u2014 n\u00f3 \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n song song v\u1edbi c\u00e1c ki\u1ec3m tra c\u00e2n b\u1eb1ng \u0111\u1ecbnh k\u1ef3 v\u00e0 ki\u1ec3m tra dao \u0111\u1ed9ng ngang nh\u1eb1m duy tr\u00ec t\u00ecnh tr\u1ea1ng ho\u1ea1t \u0111\u1ed9ng t\u1ed1t c\u1ee7a h\u1ec7 truy\u1ec1n \u0111\u1ed9ng, v\u00e0 m\u1ed9t bi\u1ec3u \u0111\u1ed3 dao \u0111\u1ed9ng ngang \u1ed5n \u0111\u1ecbnh ch\u00ednh l\u00e0 c\u01a1 s\u1edf \u0111\u1ec3 ph\u00e1t hi\u1ec7n c\u00e1c b\u1ea5t th\u01b0\u1eddng v\u1ec1 \u0111\u1ed9 xo\u1eafn. Trong th\u1ef1c ti\u1ec5n l\u00e0m vi\u1ec7c h\u00e0ng ng\u00e0y t\u1ea1i hi\u1ec7n tr\u01b0\u1eddng, k\u1ef9 s\u01b0 tr\u01b0\u1edbc ti\u00ean s\u1ebd x\u00e1c nh\u1eadn r\u1eb1ng ch\u00ednh rotor \u0111\u00e3 \u0111\u01b0\u1ee3c c\u00e2n b\u1eb1ng t\u1ed1t v\u00e0 r\u1eb1ng 1\u00d7 <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/unbalance\/\">m\u1ea5t c\u00e2n b\u1eb1ng<\/a> \u0111\u00e3 \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t, b\u1edfi v\u00ec s\u1ef1 m\u1ea5t c\u00e2n b\u1eb1ng c\u00f2n l\u1ea1i v\u00e0 <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/misalignment\/\">s\u1ef1 kh\u00f4ng th\u1eb3ng h\u00e0ng<\/a> g\u00e2y ra s\u1ef1 dao \u0111\u1ed9ng m\u00f4-men xo\u1eafn ri\u00eang tr\u00ean \u0111\u01b0\u1eddng d\u00e2y. M\u1ed9t thi\u1ebft b\u1ecb di \u0111\u1ed9ng hai k\u00eanh nh\u01b0 <a href=\"https:\/\/vibromera.eu\/vi\/san-pham\/balanset-1\/\">Balanset-1A<\/a> x\u1eed l\u00fd c\u00e1c c\u00f4ng vi\u1ec7c li\u00ean quan \u0111\u1ebfn tr\u1ee5c ngang ngay t\u1ea1i hi\u1ec7n tr\u01b0\u1eddng \u2014 \u0111o bi\u00ean \u0111\u1ed9 v\u00e0 pha 1\u00d7, c\u00e2n b\u1eb1ng r\u00f4-to tr\u00ean ch\u00ednh c\u00e1c \u1ed5 tr\u1ee5c c\u1ee7a n\u00f3, v\u00e0 ki\u1ec3m tra <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/residual-unbalance\/\">m\u1ea5t c\u00e2n b\u1eb1ng c\u00f2n l\u1ea1i<\/a> \u2014 \u0111\u1ec3 b\u1ea5t k\u1ef3 n\u0103ng l\u01b0\u1ee3ng xo\u1eafn c\u00f2n l\u1ea1i n\u00e0o c\u0169ng c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c quy v\u1ec1 c\u00e1c ngu\u1ed3n xo\u1eafn th\u1ef1c s\u1ef1 m\u1ed9t c\u00e1ch r\u00f5 r\u00e0ng, thay v\u00ec do m\u1ed9t v\u1ebft n\u1ee9t ngang gi\u1ea3 m\u1ea1o th\u00e0nh ngu\u1ed3n xo\u1eafn. Khi r\u00f4-to \u0111\u00e3 \u0111\u01b0\u1ee3c c\u00e2n b\u1eb1ng v\u00e0 c\u0103n ch\u1ec9nh, vi\u1ec7c \u0111o xo\u1eafn chuy\u00ean d\u1ee5ng (s\u1eed d\u1ee5ng \u0111\u1ed3ng h\u1ed3 \u0111o t\u1ed1c \u0111\u1ed9 k\u00e9p ho\u1eb7c c\u1ea3m bi\u1ebfn bi\u1ebfn d\u1ea1ng) s\u1ebd gi\u00fap x\u00e1c \u0111\u1ecbnh ch\u00ednh x\u00e1c h\u00e0nh vi xo\u1eafn th\u1ef1c s\u1ef1.<\/p>\n<p>T\u00f3m l\u1ea1i, ph\u00e2n t\u00edch dao \u0111\u1ed9ng xo\u1eafn l\u00e0 m\u1ed9t l\u0129nh v\u1ef1c chuy\u00ean s\u00e2u trong nghi\u00ean c\u1ee9u dao \u0111\u1ed9ng, t\u1eadp trung v\u00e0o c\u00e1c dao \u0111\u1ed9ng xo\u1eafn c\u00f3 th\u1ec3 g\u00e2y ra c\u00e1c s\u1ef1 c\u1ed1 nghi\u00eam tr\u1ecdng m\u00e0 c\u00e1c ph\u01b0\u01a1ng ph\u00e1p gi\u00e1m s\u00e1t ngang ti\u00eau chu\u1ea9n kh\u00f4ng th\u1ec3 ph\u00e1t hi\u1ec7n \u0111\u01b0\u1ee3c. M\u1eb7c d\u00f9 \u0111\u00f2i h\u1ecfi c\u00e1c ph\u01b0\u01a1ng ph\u00e1p \u0111o l\u01b0\u1eddng v\u00e0 m\u00f4 ph\u1ecfng chuy\u00ean d\u1ee5ng, ph\u00e2n t\u00edch n\u00e0y l\u1ea1i v\u00f4 c\u00f9ng c\u1ea7n thi\u1ebft \u0111\u1ed1i v\u1edbi c\u00e1c h\u1ec7 th\u1ed1ng truy\u1ec1n \u0111\u1ed9ng \u0111\u1ed9ng c\u01a1 piston, tr\u1ee5c d\u00e0i, h\u1ed9p s\u1ed1 c\u00f4ng su\u1ea5t cao v\u00e0 h\u1ec7 th\u1ed1ng bi\u1ebfn t\u1ea7n (VFD), n\u01a1i dao \u0111\u1ed9ng xo\u1eafn ti\u1ec1m \u1ea9n nh\u1eefng r\u1ee7i ro th\u1ef1c s\u1ef1 v\u1ec1 \u0111\u1ed9 tin c\u1eady v\u00e0 an to\u00e0n.<\/p>\n<hr>\n<p><a href=\"https:\/\/vibromera.eu\/vi\/glossary\/\">\u2190 Quay l\u1ea1i M\u1ee5c l\u1ee5c ch\u00ednh<\/a><\/p>","protected":false},"excerpt":{"rendered":"<p>T\u00ecm hi\u1ec3u v\u1ec1 ph\u00e2n t\u00edch xo\u1eafn, \u0111o l\u01b0\u1eddng v\u00e0 \u0111\u00e1nh gi\u00e1 dao \u0111\u1ed9ng xo\u1eafn trong tr\u1ee5c v\u00e0 h\u1ec7 th\u1ed1ng truy\u1ec1n \u0111\u1ed9ng \u0111\u1ec3 ng\u0103n ng\u1eeba h\u1ecfng h\u00f3c do m\u1ecfi \u1edf kh\u1edbp n\u1ed1i, b\u00e1nh r\u0103ng v\u00e0 tr\u1ee5c.<\/p>","protected":false},"featured_media":0,"template":"","meta":{"ai_generated_summary":"","footnotes":""},"categories":[114,109],"tags":[],"class_list":["post-274","glossary","type-glossary","status-publish","hentry","category-analysis","category-glossary"],"_links":{"self":[{"href":"https:\/\/vibromera.eu\/vi\/wp-json\/wp\/v2\/glossary\/274","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\/274\/revisions"}],"predecessor-version":[{"id":101315,"href":"https:\/\/vibromera.eu\/vi\/wp-json\/wp\/v2\/glossary\/274\/revisions\/101315"}],"wp:attachment":[{"href":"https:\/\/vibromera.eu\/vi\/wp-json\/wp\/v2\/media?parent=274"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/vibromera.eu\/vi\/wp-json\/wp\/v2\/categories?post=274"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/vibromera.eu\/vi\/wp-json\/wp\/v2\/tags?post=274"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}