{"id":293,"date":"2025-10-31T00:25:51","date_gmt":"2025-10-31T00:25:51","guid":{"rendered":"https:\/\/vibromera.eu\/glossary\/vane-passing-frequency\/"},"modified":"2026-05-23T22:46:43","modified_gmt":"2026-05-23T22:46:43","slug":"vane-passing-frequency","status":"publish","type":"glossary","link":"https:\/\/vibromera.eu\/vi\/glossary\/vane-passing-frequency\/","title":{"rendered":"T\u1ea7n s\u1ed1 chuy\u1ec3n \u0111\u1ed9ng c\u1ee7a c\u00e1nh b\u01a1m l\u00e0 g\u00ec? Ch\u1ea9n \u0111o\u00e1n c\u00e1nh b\u01a1m"},"content":{"rendered":"<h1>Hi\u1ec3u v\u1ec1 t\u1ea7n s\u1ed1 c\u00e1nh \u0111i qua<\/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\/293?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\/293?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\/293?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\/293?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\/293?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\/293?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\/293?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\/293?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\/293?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\/293?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\/293?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\/293?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\/293?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\/293?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>T\u1ea7n s\u1ed1 c\u00e1nh \u0111i qua<\/strong> (VPF \u2014 c\u00f2n \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 t\u1ea7n s\u1ed1 c\u00e1nh qu\u1ea1t ho\u1eb7c \u0111\u01a1n gi\u1ea3n l\u00e0 s\u1ed1 l\u1ea7n qu\u00e9t qua) l\u00e0 t\u1ea7n s\u1ed1 m\u00e0 c\u00e1c c\u00e1nh qu\u1ea1t c\u1ee7a m\u1ed9t b\u00e1nh c\u00f4ng t\u00e1c b\u01a1m quay qu\u00e9t qua m\u1ed9t \u0111i\u1ec3m tham chi\u1ebfu c\u1ed1 \u0111\u1ecbnh, ch\u1eb3ng h\u1ea1n nh\u01b0 ph\u1ea7n c\u1eaft c\u1ee7a v\u1ecf xo\u1eafn \u1ed1c (l\u01b0\u1ee1i), c\u00e1c c\u00e1nh khu\u1ebfch t\u00e1n ho\u1eb7c m\u1ed9t b\u1ed9 ph\u1eadn kh\u00e1c c\u1ee7a v\u1ecf b\u01a1m. Gi\u00e1 tr\u1ecb n\u00e0y \u0111\u01b0\u1ee3c t\u00ednh b\u1eb1ng c\u00e1ch nh\u00e2n s\u1ed1 l\u01b0\u1ee3ng c\u00e1nh qu\u1ea1t v\u1edbi t\u1ea7n s\u1ed1 quay c\u1ee7a tr\u1ee5c: <strong>VPF = N<sub>v<\/sub> \u00d7 V\u00f2ng\/ph\u00fat \/ 60<\/strong>. VPF l\u00e0 phi\u00ean b\u1ea3n b\u01a1m tr\u1ef1c ti\u1ebfp t\u01b0\u01a1ng \u0111\u01b0\u01a1ng v\u1edbi <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/blade-passing-frequency\/\">t\u1ea7n s\u1ed1 l\u01b0\u1ee1i dao \u0111i qua<\/a> th\u01b0\u1eddng th\u1ea5y \u1edf c\u00e1c c\u00e1nh qu\u1ea1t, v\u00e0 \u0111\u00e2y l\u00e0 h\u1ec7 th\u1ed1ng th\u1ee7y l\u1ef1c ch\u1ee7 \u0111\u1ea1o <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/vibration\/\">rung \u0111\u1ed9ng<\/a> ngu\u1ed3n trong m\u00e1y b\u01a1m ly t\u00e2m, th\u01b0\u1eddng n\u1eb1m trong kho\u1ea3ng t\u1eeb 100 \u0111\u1ebfn 500 Hz \u0111\u1ed1i v\u1edbi c\u00e1c m\u00e1y m\u00f3c c\u00f4ng nghi\u1ec7p. Theo d\u00f5i bi\u00ean \u0111\u1ed9 VPF v\u00e0 <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/harmonics\/\">s\u00f3ng h\u00e0i<\/a> cung c\u1ea5p th\u00f4ng tin ch\u1ea9n \u0111o\u00e1n quan tr\u1ecdng v\u1ec1 t\u00ecnh tr\u1ea1ng c\u00e1nh qu\u1ea1t, hi\u1ec7u su\u1ea5t th\u1ee7y l\u1ef1c v\u00e0 khe h\u1edf b\u00ean trong.<\/p>\n<h2>1. T\u00ednh to\u00e1n v\u00e0 c\u00e1c gi\u00e1 tr\u1ecb \u0111i\u1ec3n h\u00ecnh<\/h2>\n<h3>C\u00f4ng th\u1ee9c<\/h3>\n<blockquote><p><strong>VPF = N<sub>v<\/sub> \u00d7 N \/ 60<\/strong> &nbsp; trong \u0111\u00f3 N<sub>v<\/sub> = s\u1ed1 c\u00e1nh qu\u1ea1t, N = t\u1ed1c \u0111\u1ed9 tr\u1ee5c t\u00ednh b\u1eb1ng v\u00f2ng\/ph\u00fat, v\u00e0 k\u1ebft qu\u1ea3 \u0111\u01b0\u1ee3c t\u00ednh b\u1eb1ng Hz.<\/p><\/blockquote>\n<p>V\u00ec VPF lu\u00f4n l\u00e0 b\u1ed9i s\u1ed1 nguy\u00ean c\u1ee7a <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/running-speed\/\">t\u1ed1c \u0111\u1ed9 v\u1eadn h\u00e0nh<\/a> (1\u00d7), n\u00f3 n\u1eb1m v\u1eefng ch\u1eafc trong nh\u00f3m c\u00e1c th\u00e0nh ph\u1ea7n \u0111\u1ed3ng b\u1ed9 c\u1ee7a ph\u1ed5 \u2014 \u0111\u00e2y l\u00e0 t\u1ea7n s\u1ed1 c\u00e1nh qu\u1ea1t th\u1ef1c s\u1ef1 <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/harmonics\/\">s\u00f3ng h\u00e0i<\/a> c\u1ee7a t\u1ed1c \u0111\u1ed9 tr\u1ee5c, ch\u1ee9 kh\u00f4ng ph\u1ea3i l\u00e0 t\u1ea7n s\u1ed1 \u0111\u1ed9c l\u1eadp.<\/p>\n<h3>V\u00ed d\u1ee5 minh h\u1ecda<\/h3>\n<ul>\n<li><strong>M\u00e1y b\u01a1m nh\u1ecf:<\/strong> 5 c\u00e1nh qu\u1ea1t \u1edf t\u1ed1c \u0111\u1ed9 3500 v\u00f2ng\/ph\u00fat \u2192 VPF = 5 \u00d7 3500 \/ 60 = <strong>292 Hz<\/strong>.<\/li>\n<li><strong>B\u01a1m c\u00f4ng nghi\u1ec7p c\u1ee1 l\u1edbn:<\/strong> 7 c\u00e1nh qu\u1ea1t \u1edf t\u1ed1c \u0111\u1ed9 1750 v\u00f2ng\/ph\u00fat \u2192 VPF = 7 \u00d7 1750 \/ 60 = <strong>204 Hz<\/strong>.<\/li>\n<li><strong>B\u01a1m t\u1ed1c \u0111\u1ed9 cao:<\/strong> 6 c\u00e1nh qu\u1ea1t \u1edf t\u1ed1c \u0111\u1ed9 4200 v\u00f2ng\/ph\u00fat \u2192 VPF = 6 \u00d7 4200 \/ 60 = <strong>420 Hz<\/strong>.<\/li>\n<\/ul>\n<h3>S\u1ed1 l\u01b0\u1ee3ng c\u00e1nh qu\u1ea1t th\u00f4ng th\u01b0\u1eddng<\/h3>\n<ul>\n<li><strong>M\u00e1y b\u01a1m ly t\u00e2m:<\/strong> 3\u201312 c\u00e1nh qu\u1ea1t, trong \u0111\u00f3 5\u20137 c\u00e1nh l\u00e0 ph\u1ed5 bi\u1ebfn nh\u1ea5t.<\/li>\n<li><strong>M\u00e1y b\u01a1m nh\u1ecf:<\/strong> \u00edt c\u00e1nh qu\u1ea1t h\u01a1n (3\u20135).<\/li>\n<li><strong>M\u00e1y b\u01a1m c\u00f4ng su\u1ea5t l\u1edbn:<\/strong> nhi\u1ec1u c\u00e1nh qu\u1ea1t h\u01a1n (7\u201312).<\/li>\n<li><strong>M\u00e1y b\u01a1m \u00e1p l\u1ef1c cao:<\/strong> th\u00eam c\u00e1nh qu\u1ea1t \u0111\u1ec3 truy\u1ec1n n\u0103ng l\u01b0\u1ee3ng hi\u1ec7u qu\u1ea3 h\u01a1n.<\/li>\n<\/ul>\n<p>Vi\u1ec7c x\u00e1c \u0111\u1ecbnh ch\u00ednh x\u00e1c s\u1ed1 c\u00e1nh qu\u1ea1t l\u00e0 r\u1ea5t quan tr\u1ecdng, b\u1edfi \u0111\u00e2y ch\u00ednh l\u00e0 y\u1ebfu t\u1ed1 ph\u00e2n bi\u1ec7t VPF v\u1edbi hi\u1ec7n t\u01b0\u1ee3ng dao \u0111\u1ed9ng h\u00e0i tr\u1ee5c ng\u1eabu nhi\u00ean; n\u1ebfu kh\u00f4ng c\u00f3 b\u1ea3n v\u1ebd c\u00e1nh qu\u1ea1t, s\u1ed1 c\u00e1nh qu\u1ea1t th\u01b0\u1eddng c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh b\u1eb1ng c\u00e1ch \u0111\u1ebfm b\u1eadc dao \u0111\u1ed9ng h\u00e0i m\u00e0 t\u1ea1i \u0111\u00f3 \u0111\u1ec9nh \u00e1p su\u1ea5t th\u1ee7y l\u1ef1c ch\u1ee7 \u0111\u1ea1o xu\u1ea5t hi\u1ec7n. <a href=\"https:\/\/vibromera.eu\/vi\/calculators\/blade-pass-frequency\/\">M\u00e1y t\u00ednh t\u1ea7n s\u1ed1 c\u00e1nh \u0111i qua<\/a> x\u1eed l\u00fd c\u00e1c ph\u00e9p t\u00ednh cho c\u1ea3 m\u00e1y b\u01a1m v\u00e0 qu\u1ea1t, v\u00e0 <a href=\"https:\/\/vibromera.eu\/vi\/calculators\/harmonic-frequency-calculator\/\">M\u00e1y t\u00ednh t\u1ea7n s\u1ed1 h\u00e0i<\/a> gi\u00fap x\u00e1c \u0111\u1ecbnh v\u1ecb tr\u00ed c\u1ee7a VPF v\u00e0 c\u00e1c b\u1ed9i s\u1ed1 c\u1ee7a n\u00f3 tr\u00ean tr\u1ee5c t\u1ea7n s\u1ed1.<\/p>\n<h2>2. C\u01a1 ch\u1ebf v\u1eadt l\u00fd<\/h2>\n<h3>S\u1ef1 dao \u0111\u1ed9ng \u00e1p su\u1ea5t<\/h3>\n<p>Hi\u1ec7n t\u01b0\u1ee3ng VPF xu\u1ea5t ph\u00e1t t\u1eeb s\u1ef1 bi\u1ebfn \u0111\u1ed5i \u00e1p su\u1ea5t th\u1ee7y l\u1ef1c ch\u1ee9 kh\u00f4ng ph\u1ea3i do l\u1ef1c c\u01a1 h\u1ecdc. Quy tr\u00ecnh di\u1ec5n ra nh\u01b0 sau:<\/p>\n<ol>\n<li>M\u1ed7i c\u00e1nh qu\u1ea1t \u0111\u1ea9y ch\u1ea5t l\u1ecfng ra ngo\u00e0i v\u1edbi t\u1ed1c \u0111\u1ed9 cao.<\/li>\n<li>Khi c\u00e1nh qu\u1ea1t l\u01b0\u1edbt qua b\u1ed9 ph\u1eadn c\u1eaft xo\u1eafn \u1ed1c, n\u00f3 t\u1ea1o ra m\u1ed9t xung \u00e1p su\u1ea5t m\u1ea1nh.<\/li>\n<li>Ch\u00eanh l\u1ec7ch \u00e1p su\u1ea5t qua c\u00e1nh qu\u1ea1t thay \u0111\u1ed5i nhanh ch\u00f3ng v\u00e0o th\u1eddi \u0111i\u1ec3m \u0111\u00f3.<\/li>\n<li>\u0110i\u1ec1u n\u00e0y t\u1ea1o ra m\u1ed9t xung l\u1ef1c t\u00e1c \u0111\u1ed9ng l\u00ean c\u1ea3 c\u00e1nh qu\u1ea1t v\u00e0 v\u1ecf m\u00e1y.<\/li>\n<li>V\u1edbi N<sub>v<\/sub> c\u00e1nh qu\u1ea1t, N<sub>v<\/sub> c\u00e1c xung nh\u01b0 v\u1eady xu\u1ea5t hi\u1ec7n trong m\u1ed7i v\u00f2ng quay.<\/li>\n<li>T\u1ea7n s\u1ed1 dao \u0111\u1ed9ng thu \u0111\u01b0\u1ee3c b\u1eb1ng v\u1edbi t\u1ed1c \u0111\u1ed9 l\u01b0u l\u01b0\u1ee3ng c\u00e1nh qu\u1ea1t \u2014 t\u1ee9c l\u00e0 VPF.<\/li>\n<\/ol>\n<p>\u0110i\u1ec1u n\u00e0y khi\u1ebfn VPF tr\u1edf th\u00e0nh m\u1ed9t trong nh\u1eefng t\u00e1c ph\u1ea9m kinh \u0111i\u1ec3n <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/hydraulic-forces\/\">l\u1ef1c th\u1ee7y \u0111\u1ed9ng<\/a> t\u00e1c \u0111\u1ed9ng l\u00ean m\u00e1y b\u01a1m, kh\u00e1c v\u1edbi c\u00e1c k\u00edch th\u00edch thu\u1ea7n t\u00fay v\u1ec1 m\u1eb7t c\u01a1 h\u1ecdc nh\u01b0 <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/unbalance\/\">m\u1ea5t c\u00e2n b\u1eb1ng<\/a> ho\u1eb7c c\u00e1c khuy\u1ebft t\u1eadt c\u1ee7a \u1ed5 tr\u1ee5c.<\/p>\n<h3>T\u1ea1i \u0111i\u1ec3m thi\u1ebft k\u1ebf (BEP)<\/h3>\n<ul>\n<li>G\u00f3c d\u00f2ng ch\u1ea3y v\u00e0o tr\u00f9ng kh\u1edbp v\u1edbi g\u00f3c c\u00e1nh qu\u1ea1t.<\/li>\n<li>D\u00f2ng ch\u1ea3y \u00eam \u00e1i, v\u1edbi \u0111\u1ed9 nhi\u1ec5u lo\u1ea1n t\u1ed1i thi\u1ec3u.<\/li>\n<li>Bi\u00ean \u0111\u1ed9 VPF \u1edf m\u1ee9c v\u1eeba ph\u1ea3i v\u00e0 \u1ed5n \u0111\u1ecbnh.<\/li>\n<li>S\u1ef1 ph\u00e2n b\u1ed1 \u00e1p su\u1ea5t xung quanh v\u1ecf \u1ed1ng g\u1ea7n nh\u01b0 t\u1ed1i \u01b0u.<\/li>\n<\/ul>\n<h3>Kh\u00f4ng li\u00ean quan \u0111\u1ebfn kh\u00eda c\u1ea1nh thi\u1ebft k\u1ebf<\/h3>\n<ul>\n<li>G\u00f3c d\u00f2ng ch\u1ea3y kh\u00f4ng c\u00f2n tr\u00f9ng kh\u1edbp v\u1edbi g\u00f3c c\u00e1nh.<\/li>\n<li>S\u1ef1 nhi\u1ec5u lo\u1ea1n v\u00e0 hi\u1ec7n t\u01b0\u1ee3ng t\u00e1ch d\u00f2ng gia t\u0103ng.<\/li>\n<li>C\u00e1c dao \u0111\u1ed9ng \u00e1p su\u1ea5t ng\u00e0y c\u00e0ng m\u1ea1nh h\u01a1n.<\/li>\n<li>Bi\u00ean \u0111\u1ed9 VPF t\u0103ng l\u00ean, th\u01b0\u1eddng k\u00e8m theo c\u00e1c th\u00e0nh ph\u1ea7n t\u1ea7n s\u1ed1 b\u1ed5 sung.<\/li>\n<\/ul>\n<h2>3. Gi\u1ea3i th\u00edch ch\u1ea9n \u0111o\u00e1n<\/h2>\n<h3>Bi\u00ean \u0111\u1ed9 VPF b\u00ecnh th\u01b0\u1eddng<\/h3>\n<ul>\n<li>B\u01a1m ho\u1ea1t \u0111\u1ed9ng t\u1ea1i ho\u1eb7c g\u1ea7n \u0111i\u1ec3m hi\u1ec7u su\u1ea5t t\u1ed1i \u01b0u (BEP).<\/li>\n<li>Bi\u00ean \u0111\u1ed9 VPF \u1ed5n \u0111\u1ecbnh qua c\u00e1c l\u1ea7n \u0111o li\u00ean ti\u1ebfp.<\/li>\n<li>Th\u00f4ng th\u01b0\u1eddng l\u00e0 10\u201330% so v\u1edbi bi\u00ean \u0111\u1ed9 dao \u0111\u1ed9ng 1\u00d7.<\/li>\n<li>M\u1ed9t ph\u1ed5 s\u1ea1ch v\u1edbi h\u00e0m l\u01b0\u1ee3ng s\u00f3ng h\u00e0i \u1edf m\u1ee9c t\u1ed1i thi\u1ec3u.<\/li>\n<\/ul>\n<h3>Ch\u1ec9 s\u1ed1 VPF t\u0103ng cao cho th\u1ea5y \u0111i\u1ec1u g\u00ec<\/h3>\n<p><strong>Ho\u1ea1t \u0111\u1ed9ng d\u01b0\u1edbi m\u1ee9c \u0111i\u1ec3m h\u00f2a v\u1ed1n.<\/strong> Ho\u1ea1t \u0111\u1ed9ng \u1edf l\u01b0u l\u01b0\u1ee3ng th\u1ea5p (d\u01b0\u1edbi kho\u1ea3ng 70% so v\u1edbi BEP) l\u00e0m t\u0103ng VPF, c\u0169ng nh\u01b0 ho\u1ea1t \u0111\u1ed9ng \u1edf l\u01b0u l\u01b0\u1ee3ng cao (tr\u00ean kho\u1ea3ng 120% so v\u1edbi BEP); d\u1ea3i t\u1ed1i \u01b0u n\u1eb1m trong kho\u1ea3ng 80\u2013110% so v\u1edbi BEP. Vi\u1ec7c v\u1eadn h\u00e0nh li\u00ean t\u1ee5c \u1edf l\u01b0u l\u01b0\u1ee3ng th\u1ea5p c\u0169ng c\u00f3 li\u00ean quan \u0111\u1ebfn <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/recirculation\/\">tu\u1ea7n ho\u00e0n n\u1ed9i b\u1ed9<\/a>.<\/p>\n<p><strong>C\u00e1c v\u1ea5n \u0111\u1ec1 v\u1ec1 khe h\u1edf gi\u1eefa c\u00e1nh qu\u1ea1t v\u00e0 v\u1ecf m\u00e1y.<\/strong> V\u00f2ng m\u00f2n b\u1ecb m\u00f2n, ho\u1eb7c c\u00e1nh qu\u1ea1t b\u1ecb l\u1ec7ch do <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/bearing-wear\/\">m\u00f2n \u1ed5 tr\u1ee5c<\/a>, l\u00e0m t\u0103ng khe h\u1edf ho\u1ea1t \u0111\u1ed9ng; bi\u00ean \u0111\u1ed9 VPF t\u0103ng l\u00ean khi khe h\u1edf m\u1edf r\u1ed9ng, k\u00e8m theo s\u1ef1 s\u1ee5t gi\u1ea3m hi\u1ec7u su\u1ea5t do r\u00f2 r\u1ec9 b\u00ean trong.<\/p>\n<p><strong>H\u01b0 h\u1ecfng c\u00e1nh qu\u1ea1t.<\/strong> C\u00e1c c\u00e1nh qu\u1ea1t b\u1ecb g\u00e3y ho\u1eb7c n\u1ee9t g\u00e2y ra s\u1ef1 m\u1ea5t c\u00e2n \u0111\u1ed1i, d\u1eabn \u0111\u1ebfn VPF v\u1edbi <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/sidebands\/\">d\u1ea3i b\u00ean<\/a> \u1edf t\u1ed1c \u0111\u1ed9 ch\u1ea1y \u00b11\u00d7; hi\u1ec7n t\u01b0\u1ee3ng x\u00f3i m\u00f2n, t\u00edch t\u1ee5 tr\u00ean c\u00e1nh qu\u1ea1t ho\u1eb7c h\u01b0 h\u1ecfng do v\u1eadt th\u1ec3 l\u1ea1 c\u0169ng g\u00e2y ra t\u00e1c \u0111\u1ed9ng t\u01b0\u01a1ng t\u1ef1. \u0110\u00e2y l\u00e0 nh\u1eefng hi\u1ec7n t\u01b0\u1ee3ng \u0111i\u1ec3n h\u00ecnh trong ph\u1ea1m vi r\u1ed9ng h\u01a1n <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/impeller-defects\/\">l\u1ed7i c\u00e1nh qu\u1ea1t<\/a>.<\/p>\n<p><strong>C\u1ed9ng h\u01b0\u1edfng th\u1ee7y l\u1ef1c.<\/strong> N\u1ebfu VPF tr\u00f9ng v\u1edbi m\u1ed9t \u00e2m thanh <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/resonance\/\">s\u1ef1 c\u1ed9ng h\u01b0\u1edfng<\/a> Trong \u0111\u01b0\u1eddng \u1ed1ng ho\u1eb7c v\u1ecf b\u1ecdc, bi\u00ean \u0111\u1ed9 dao \u0111\u1ed9ng b\u1ecb khu\u1ebfch \u0111\u1ea1i \u0111\u00e1ng k\u1ec3, \u0111\u00f4i khi g\u00e2y ra rung \u0111\u1ed9ng k\u1ebft c\u1ea5u v\u00e0 ti\u1ebfng \u1ed3n nghi\u00eam tr\u1ecdng, \u0111\u00f2i h\u1ecfi ph\u1ea3i \u0111i\u1ec1u ch\u1ec9nh h\u1ec7 th\u1ed1ng.<\/p>\n<h2>4. C\u00e1c s\u00f3ng h\u00e0i v\u00e0 s\u00f3ng ph\u1ee5 c\u1ee7a VPF<\/h2>\n<h3>2\u00d7VPF tr\u1edf l\u00ean<\/h3>\n<p>C\u00e1c b\u1ed9i s\u1ed1 h\u00e0i c\u1ee7a t\u1ea7n s\u1ed1 quay c\u00e1nh qu\u1ea1t l\u00e0 m\u1ed9t d\u1ea5u hi\u1ec7u c\u1ea3nh b\u00e1o:<\/p>\n<ul>\n<li><strong>2\u00d7VPF c\u00f3 m\u1eb7t:<\/strong> cho th\u1ea5y kho\u1ea3ng c\u00e1ch gi\u1eefa c\u00e1c c\u00e1nh qu\u1ea1t kh\u00f4ng \u0111\u1ed3ng \u0111\u1ec1u ho\u1eb7c \u0111\u1ed9 l\u1ec7ch t\u00e2m c\u1ee7a b\u00e1nh c\u00f4ng t\u00e1c.<\/li>\n<li><strong>C\u00e1c s\u00f3ng h\u00e0i \u0111a t\u1ea7n:<\/strong> cho th\u1ea5y c\u00f3 hi\u1ec7n t\u01b0\u1ee3ng nhi\u1ec5u lo\u1ea1n th\u1ee7y l\u1ef1c nghi\u00eam tr\u1ecdng ho\u1eb7c h\u01b0 h\u1ecfng c\u00e1nh qu\u1ea1t.<\/li>\n<li><strong>Bi\u00ean \u0111\u1ed9 qu\u00e1 l\u1edbn:<\/strong> l\u00e0m t\u0103ng nguy c\u01a1 <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/fatigue\/\">M\u1ec7t m\u1ecfi<\/a> s\u1ef1 c\u1ed1 \u1edf c\u00e1nh qu\u1ea1t v\u00e0 v\u1ecf b\u1ecdc.<\/li>\n<\/ul>\n<h3>H\u1ea1 \u00e2m<\/h3>\n<ul>\n<li>C\u00e1c th\u00e0nh ph\u1ea7n ph\u00e2n s\u1ed1 nh\u01b0 VPF\/2 ho\u1eb7c VPF\/3.<\/li>\n<li>Ch\u1ec9 ra c\u00e1c hi\u1ec7n t\u01b0\u1ee3ng m\u1ea5t \u1ed5n \u0111\u1ecbnh d\u00f2ng ch\u1ea3y, bao g\u1ed3m hi\u1ec7n t\u01b0\u1ee3ng m\u1ea5t l\u1ef1c n\u00e2ng quay v\u00e0 c\u00e1c t\u1ebf b\u00e0o t\u00e1ch d\u00f2ng.<\/li>\n<li>Th\u01b0\u1eddng g\u1eb7p nh\u1ea5t \u1edf c\u00e1c l\u01b0u l\u01b0\u1ee3ng r\u1ea5t th\u1ea5p, v\u00e0 t\u01b0\u01a1ng t\u1ef1 nh\u01b0 c\u00e1c tr\u01b0\u1eddng h\u1ee3p kh\u00e1c <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/subharmonic\/\">ph\u1ee5 h\u00e0i<\/a> hi\u1ec7n t\u01b0\u1ee3ng.<\/li>\n<\/ul>\n<h2>5. Theo d\u00f5i v\u00e0 ph\u00e2n t\u00edch xu h\u01b0\u1edbng<\/h2>\n<h3>X\u00e1c \u0111\u1ecbnh m\u1ee9c c\u01a1 s\u1edf<\/h3>\n<ul>\n<li>Ghi l\u1ea1i gi\u00e1 tr\u1ecb VPF khi m\u00e1y b\u01a1m c\u00f2n m\u1edbi ho\u1eb7c v\u1eeba \u0111\u01b0\u1ee3c \u0111\u1ea1i tu.<\/li>\n<li>Ghi ch\u00e9p l\u1ea1i t\u1ea1i \u0111i\u1ec3m ho\u1ea1t \u0111\u1ed9ng thi\u1ebft k\u1ebf.<\/li>\n<li>X\u00e1c \u0111\u1ecbnh t\u1ef7 l\u1ec7 bi\u00ean \u0111\u1ed9 ti\u00eau chu\u1ea9n gi\u1eefa VPF v\u00e0 1\u00d7.<\/li>\n<li>\u0110\u1eb7t gi\u1edbi h\u1ea1n b\u00e1o \u0111\u1ed9ng, th\u01b0\u1eddng l\u00e0 2\u20133 l\u1ea7n bi\u00ean \u0111\u1ed9 VPF c\u01a1 b\u1ea3n.<\/li>\n<\/ul>\n<h3>C\u00e1c th\u00f4ng s\u1ed1 \u0111ang \u0111\u01b0\u1ee3c quan t\u00e2m<\/h3>\n<ul>\n<li><strong>Bi\u00ean \u0111\u1ed9 VPF:<\/strong> \u0111\u01b0\u1ee3c theo d\u00f5i theo th\u1eddi gian; s\u1ef1 gia t\u0103ng \u0111\u1ec1u \u0111\u1eb7n l\u00e0 d\u1ea5u hi\u1ec7u c\u1ee7a m\u1ed9t v\u1ea5n \u0111\u1ec1 \u0111ang h\u00ecnh th\u00e0nh.<\/li>\n<li><strong>T\u1ef7 l\u1ec7 VPF\/1\u00d7:<\/strong> n\u00ean duy tr\u00ec \u1edf m\u1ee9c t\u01b0\u01a1ng \u0111\u1ed1i \u1ed5n \u0111\u1ecbnh.<\/li>\n<li><strong>N\u1ed9i dung h\u00e0i h\u00f2a:<\/strong> s\u1ef1 xu\u1ea5t hi\u1ec7n ho\u1eb7c s\u1ef1 ph\u00e1t tri\u1ec3n c\u1ee7a 2\u00d7VPF v\u00e0 3\u00d7VPF.<\/li>\n<li><strong>Ph\u00e1t tri\u1ec3n d\u1ea3i t\u1ea7n ph\u1ee5:<\/strong> s\u1ef1 xu\u1ea5t hi\u1ec7n c\u1ee7a c\u00e1c d\u1ea3i t\u1ea7n ph\u1ee5 \u00b11\u00d7 xung quanh t\u1ea7n s\u1ed1 VPF.<\/li>\n<\/ul>\n<h3>Ph\u00f9 h\u1ee3p v\u1edbi \u0111i\u1ec1u ki\u1ec7n v\u1eadn h\u00e0nh<\/h3>\n<ul>\n<li>V\u1ebd \u0111\u1ed3 th\u1ecb VPF theo l\u01b0u l\u01b0\u1ee3ng.<\/li>\n<li>X\u00e1c \u0111\u1ecbnh v\u00f9ng ho\u1ea1t \u0111\u1ed9ng c\u00f3 gi\u00e1 tr\u1ecb VPF nh\u1ecf nh\u1ea5t.<\/li>\n<li>Ph\u00e1t hi\u1ec7n khi \u0111i\u1ec3m l\u00e0m vi\u1ec7c b\u1ecb l\u1ec7ch.<\/li>\n<li>So s\u00e1nh m\u1ed1i quan h\u1ec7 gi\u1eefa h\u00e0nh vi c\u1ee7a VPF v\u1edbi s\u1ef1 suy gi\u1ea3m hi\u1ec7u su\u1ea5t \u0111\u01b0\u1ee3c \u0111o l\u01b0\u1eddng.<\/li>\n<\/ul>\n<p>Lo\u1ea1i n\u00e0y <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/trend-analysis\/\">ph\u00e2n t\u00edch xu h\u01b0\u1edbng<\/a> ph\u1ee5 thu\u1ed9c v\u00e0o c\u00e1c ph\u1ed5 quang ph\u1ed5 nh\u1ea5t qu\u00e1n v\u00e0 c\u00f3 th\u1ec3 l\u1eb7p l\u1ea1i. M\u1ed9t m\u00e1y ph\u00e2n t\u00edch hai k\u00eanh c\u1ea7m tay nh\u01b0 <a href=\"https:\/\/vibromera.eu\/vi\/san-pham\/balanset-1\/\">Balanset-1A<\/a> th\u1ec3 hi\u1ec7n <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/spectrum\/\">Ph\u1ed5 FFT<\/a> v\u1edbi VPF \u0111\u01b0\u1ee3c ph\u00e2n gi\u1ea3i r\u00f5 r\u00e0ng trong d\u1ea3i t\u1ea7n s\u1ed1 th\u1ee7y l\u1ef1c 100\u2013500 Hz, do \u0111\u00f3 k\u1ef9 thu\u1eadt vi\u00ean c\u00f3 th\u1ec3 x\u00e1c nh\u1eadn \u0111\u1ec9nh qua c\u00e1nh qu\u1ea1t, theo d\u00f5i bi\u00ean \u0111\u1ed9 v\u00e0 c\u00e1c d\u1ea3i ph\u1ee5 c\u1ee7a n\u00f3 qua t\u1eebng l\u1ea7n ki\u1ec3m tra, \u0111\u1ed3ng th\u1eddi lo\u1ea1i tr\u1eeb c\u00e1c s\u1ef1 c\u1ed1 c\u01a1 h\u1ecdc <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/unbalance\/\">m\u1ea5t c\u00e2n b\u1eb1ng<\/a> H\u00e3y \u0111\u1ea3m b\u1ea3o \u0111\u00e3 \u0111\u00f3ng ho\u1eb7c m\u1edf van tr\u01b0\u1edbc khi kh\u1edfi \u0111\u1ed9ng m\u00e1y b\u01a1m.<\/p>\n<h2>6. C\u00e1c bi\u1ec7n ph\u00e1p kh\u1eafc ph\u1ee5c<\/h2>\n<h3>T\u1ed1i \u01b0u h\u00f3a \u0111i\u1ec3m ho\u1ea1t \u0111\u1ed9ng<\/h3>\n<ul>\n<li>\u0110i\u1ec1u ch\u1ec9nh l\u01b0u l\u01b0\u1ee3ng \u0111\u1ec3 \u0111\u01b0a m\u00e1y b\u01a1m v\u1ec1 g\u1ea7n \u0111i\u1ec3m ho\u1ea1t \u0111\u1ed9ng t\u1ed1i \u01b0u (BEP).<\/li>\n<li>Gi\u1ea3m l\u01b0u l\u01b0\u1ee3ng x\u1ea3 ho\u1eb7c \u0111i\u1ec1u ch\u1ec9nh \u0111i\u1ec7n tr\u1edf c\u1ee7a h\u1ec7 th\u1ed1ng.<\/li>\n<li>Ki\u1ec3m tra xem \u0111i\u1ec1u ki\u1ec7n h\u00fat c\u00f3 ph\u00f9 h\u1ee3p kh\u00f4ng.<\/li>\n<\/ul>\n<h3>Ch\u1ec9nh s\u1eeda c\u01a1 h\u1ecdc<\/h3>\n<ul>\n<li>Thay th\u1ebf c\u00e1c v\u00f2ng \u0111\u1ec7m b\u1ecb m\u00f2n \u0111\u1ec3 kh\u00f4i ph\u1ee5c khe h\u1edf thi\u1ebft k\u1ebf.<\/li>\n<li>Thay th\u1ebf c\u00e1nh qu\u1ea1t b\u1ecb m\u00f2n ho\u1eb7c h\u01b0 h\u1ecfng.<\/li>\n<li>Kh\u1eafc ph\u1ee5c c\u00e1c s\u1ef1 c\u1ed1 li\u00ean quan \u0111\u1ebfn \u1ed5 tr\u1ee5c khi\u1ebfn c\u00e1nh qu\u1ea1t b\u1ecb l\u1ec7ch.<\/li>\n<li>Ki\u1ec3m tra xem v\u1ecb tr\u00ed c\u1ee7a c\u00e1nh qu\u1ea1t c\u00f3 ch\u00ednh x\u00e1c hay kh\u00f4ng, c\u1ea3 theo h\u01b0\u1edbng d\u1ecdc tr\u1ee5c l\u1eabn h\u01b0\u1edbng b\u00e1n k\u00ednh.<\/li>\n<\/ul>\n<h3>C\u00e1c c\u1ea3i ti\u1ebfn v\u1ec1 h\u1ec7 th\u1ed1ng th\u1ee7y l\u1ef1c<\/h3>\n<ul>\n<li>C\u1ea3i thi\u1ec7n h\u1ec7 th\u1ed1ng \u1ed1ng d\u1eabn v\u00e0o \u0111\u1ec3 gi\u1ea3m hi\u1ec7n t\u01b0\u1ee3ng xo\u00e1y tr\u01b0\u1edbc v\u00e0 nhi\u1ec5u lo\u1ea1n.<\/li>\n<li>L\u1eafp \u0111\u1eb7t c\u00e1c b\u1ed9 l\u00e0m th\u1eb3ng d\u00f2ng ch\u1ea3y \u1edf nh\u1eefng v\u1ecb tr\u00ed th\u00edch h\u1ee3p.<\/li>\n<li>Ki\u1ec3m tra xem bi\u00ean \u0111\u1ed9 NPSH c\u00f3 \u0111\u1ee7 \u0111\u1ec3 tr\u00e1nh <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/cavitation\/\">s\u1ef1 t\u1ea1o b\u1ecdt<\/a>.<\/li>\n<li>Lo\u1ea1i b\u1ecf hi\u1ec7n t\u01b0\u1ee3ng l\u1eabn kh\u00ed.<\/li>\n<\/ul>\n<h2>7. M\u1ed1i quan h\u1ec7 v\u1edbi c\u00e1c t\u1ea7n s\u1ed1 kh\u00e1c<\/h2>\n<h3>VPF so v\u1edbi BPF<\/h3>\n<ul>\n<li>C\u00e1c thu\u1eadt ng\u1eef n\u00e0y th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng thay th\u1ebf cho nhau khi n\u00f3i v\u1ec1 m\u00e1y b\u01a1m v\u00e0 qu\u1ea1t.<\/li>\n<li><strong>VPF:<\/strong> thu\u1eadt ng\u1eef \u0111\u01b0\u1ee3c \u01b0a chu\u1ed9ng \u0111\u1ec3 ch\u1ec9 c\u00e1c lo\u1ea1i b\u01a1m (lo\u1ea1i c\u00f3 c\u00e1nh qu\u1ea1t chuy\u1ec3n \u0111\u1ed9ng ch\u1ea5t l\u1ecfng).<\/li>\n<li><strong>BPF:<\/strong> thu\u1eadt ng\u1eef \u0111\u01b0\u1ee3c ng\u01b0\u1eddi h\u00e2m m\u1ed9 \u01b0a chu\u1ed9ng (c\u00e1c c\u00e1nh qu\u1ea1t l\u00e0m chuy\u1ec3n \u0111\u1ed9ng kh\u00f4ng kh\u00ed).<\/li>\n<li>Ph\u01b0\u01a1ng ph\u00e1p t\u00ednh to\u00e1n v\u00e0 ch\u1ea9n \u0111o\u00e1n l\u00e0 gi\u1ed1ng h\u1ec7t nhau.<\/li>\n<\/ul>\n<h3>VPF so v\u1edbi t\u1ed1c \u0111\u1ed9 ch\u1ea1y<\/h3>\n<ul>\n<li>VPF = N<sub>v<\/sub> \u00d7 (t\u1ea7n s\u1ed1 t\u1ed1c \u0111\u1ed9 ch\u1ea1y).<\/li>\n<li>T\u1ea7n s\u1ed1 VPF lu\u00f4n cao h\u01a1n t\u1ea7n s\u1ed1 1\u00d7.<\/li>\n<li>V\u00ed d\u1ee5, \u0111\u1ed1i v\u1edbi m\u1ed9t b\u00e1nh c\u00f4ng t\u00e1c 7 c\u00e1nh, VPF ch\u00ednh x\u00e1c b\u1eb1ng 7 l\u1ea7n t\u1ed1c \u0111\u1ed9 v\u1eadn h\u00e0nh.<\/li>\n<\/ul>\n<p>T\u1ea7n s\u1ed1 dao \u0111\u1ed9ng c\u00e1nh l\u00e0 th\u00e0nh ph\u1ea7n rung \u0111\u1ed9ng th\u1ee7y l\u1ef1c c\u01a1 b\u1ea3n c\u1ee7a m\u1ecdi m\u00e1y b\u01a1m ly t\u00e2m. Vi\u1ec7c n\u1eafm v\u1eefng c\u00e1ch t\u00ednh to\u00e1n, ph\u00e2n bi\u1ec7t bi\u00ean \u0111\u1ed9 b\u00ecnh th\u01b0\u1eddng v\u1edbi bi\u00ean \u0111\u1ed9 t\u0103ng cao, \u0111\u1ed3ng th\u1eddi li\u00ean h\u1ec7 c\u00e1c m\u1eabu dao \u0111\u1ed9ng n\u00e0y v\u1edbi c\u1ea3 \u0111i\u1ec1u ki\u1ec7n v\u1eadn h\u00e0nh l\u1eabn t\u00ecnh tr\u1ea1ng m\u00e1y b\u01a1m s\u1ebd bi\u1ebfn m\u1ed9t \u0111\u1ec9nh ph\u1ed5 \u0111\u01a1n l\u1ebb th\u00e0nh c\u00f4ng c\u1ee5 ch\u1ea9n \u0111o\u00e1n m\u1ea1nh m\u1ebd \u2014 gi\u00fap \u0111\u01b0a ra c\u00e1c quy\u1ebft \u0111\u1ecbnh s\u00e1ng su\u1ed1t v\u1ec1 t\u1ed1i \u01b0u h\u00f3a \u0111i\u1ec3m l\u00e0m vi\u1ec7c, kh\u00f4i ph\u1ee5c khe h\u1edf v\u00e0 thay th\u1ebf c\u00e1nh qu\u1ea1t. \u0110\u00e2y l\u00e0 n\u1ec1n t\u1ea3ng c\u1ee7a m\u1ed9t h\u1ec7 th\u1ed1ng <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/pump-defects\/\">Ch\u1ea9n \u0111o\u00e1n s\u1ef1 c\u1ed1 b\u01a1m<\/a>.<\/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 t\u1ea7n su\u1ea5t c\u00e1nh qu\u1ea1t \u0111i qua (VPF), t\u1ed1c \u0111\u1ed9 c\u00e1nh qu\u1ea1t b\u01a1m \u0111i qua b\u1ed9 khu\u1ebfch t\u00e1n c\u1ed1 \u0111\u1ecbnh ho\u1eb7c \u1ed1ng xo\u1eafn, r\u1ea5t c\u1ea7n thi\u1ebft \u0111\u1ec3 ch\u1ea9n \u0111o\u00e1n c\u00e1c v\u1ea5n \u0111\u1ec1 v\u1ec1 th\u1ee7y l\u1ef1c v\u00e0 c\u01a1 h\u1ecdc.<\/p>","protected":false},"featured_media":0,"template":"","meta":{"ai_generated_summary":"","footnotes":""},"categories":[114,109],"tags":[],"class_list":["post-293","glossary","type-glossary","status-publish","hentry","category-analysis","category-glossary"],"_links":{"self":[{"href":"https:\/\/vibromera.eu\/vi\/wp-json\/wp\/v2\/glossary\/293","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\/293\/revisions"}],"predecessor-version":[{"id":101369,"href":"https:\/\/vibromera.eu\/vi\/wp-json\/wp\/v2\/glossary\/293\/revisions\/101369"}],"wp:attachment":[{"href":"https:\/\/vibromera.eu\/vi\/wp-json\/wp\/v2\/media?parent=293"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/vibromera.eu\/vi\/wp-json\/wp\/v2\/categories?post=293"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/vibromera.eu\/vi\/wp-json\/wp\/v2\/tags?post=293"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}