{"id":237,"date":"2025-10-31T00:25:51","date_gmt":"2025-10-31T00:25:51","guid":{"rendered":"https:\/\/vibromera.eu\/glossary\/shock-pulse-method\/"},"modified":"2026-05-23T22:31:19","modified_gmt":"2026-05-23T22:31:19","slug":"shock-pulse-method","status":"publish","type":"glossary","link":"https:\/\/vibromera.eu\/vi\/glossary\/shock-pulse-method\/","title":{"rendered":"Ph\u01b0\u01a1ng ph\u00e1p xung k\u00edch (SPM) l\u00e0 g\u00ec? \u2013 Gi\u00e1m s\u00e1t t\u00ecnh tr\u1ea1ng \u1ed5 tr\u1ee5c"},"content":{"rendered":"<h1>Hi\u1ec3u v\u1ec1 ph\u01b0\u01a1ng ph\u00e1p xung k\u00edch (SPM)<\/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\/237?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\/237?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\/237?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\/237?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\/237?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\/237?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\/237?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\/237?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\/237?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\/237?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\/237?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\/237?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\/237?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\/237?add-to-cart=4193\" aria-describedby=\"woocommerce_loop_add_to_cart_link_describedby_4193\" data-quantity=\"1\" class=\"button product_type_simple add_to_cart_button ajax_add_to_cart\" data-product_id=\"4193\" data-product_sku=\"BS-1OEM\" aria-label=\"Th\u00eam v\u00e0o gi\u1ecf h\u00e0ng: \u201cDynamic balancer \u201cBalanset-1A\u201d OEM\u201d\" rel=\"nofollow\" data-success_message=\"\u201cDynamic balancer \u201cBalanset-1A\u201d OEM\u201d \u0111\u00e3 \u0111\u01b0\u1ee3c th\u00eam v\u00e0o gi\u1ecf h\u00e0ng c\u1ee7a b\u1ea1n\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Th\u00eam v\u00e0o gi\u1ecf h\u00e0ng<\/a>\t<span id=\"woocommerce_loop_add_to_cart_link_describedby_4193\" class=\"screen-reader-text\">\n\t\t\t<\/span>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/section>\n\t\t\n<p>The <strong>Ph\u01b0\u01a1ng ph\u00e1p xung k\u00edch (SPM)<\/strong> l\u00e0 m\u1ed9t s\u1ea3n ph\u1ea9m chuy\u00ean d\u1ee5ng, \u0111\u1ed9c quy\u1ec1n <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/condition-monitoring\/\">gi\u00e1m s\u00e1t t\u00ecnh tr\u1ea1ng<\/a> m\u1ed9t k\u1ef9 thu\u1eadt \u0111\u01b0\u1ee3c ph\u00e1t tri\u1ec3n ch\u1ee7 y\u1ebfu \u0111\u1ec3 \u0111\u00e1nh gi\u00e1 t\u00ecnh tr\u1ea1ng k\u1ef9 thu\u1eadt c\u1ee7a \u1ed5 bi. \u0110\u00e2y l\u00e0 m\u1ed9t nh\u00e1nh c\u1ee7a <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/vibration-analysis\/\">Ph\u00e2n t\u00edch rung \u0111\u1ed9ng<\/a>, nh\u01b0ng ph\u01b0\u01a1ng ph\u00e1p lu\u1eadn c\u1ee7a n\u00f3 l\u1ea1i kh\u00e1c bi\u1ec7t r\u00f5 r\u1ec7t so v\u1edbi ph\u01b0\u01a1ng ph\u00e1p truy\u1ec1n th\u1ed1ng <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/spectral-analysis\/\">ph\u00e2n t\u00edch ph\u1ed5<\/a>: thay v\u00ec x\u00e2y d\u1ef1ng m\u1ed9t t\u1ea7n s\u1ed1 <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/spectrum\/\">ph\u1ed5<\/a>, SPM \u0111o c\u00e1c s\u00f3ng xung t\u1ea7n s\u1ed1 cao m\u00e0 \u1ed5 tr\u1ee5c ph\u00e1t ra m\u1ed7i khi m\u1ed9t chi ti\u1ebft l\u0103n l\u0103n qua m\u1ed9t khuy\u1ebft t\u1eadt nh\u01b0 v\u1ebft bong tr\u00f3c ho\u1eb7c v\u1ebft n\u1ee9t. M\u1ed9t \u1ed5 tr\u1ee5c c\u00f2n t\u1ed1t v\u00e0 \u0111\u01b0\u1ee3c b\u00f4i tr\u01a1n \u0111\u1ea7y \u0111\u1ee7 s\u1ebd t\u1ea1o ra m\u00f4 h\u00ecnh xung va \u0111\u1eadp nh\u1eb9 v\u00e0 \u00eam \u00e1i; trong khi \u0111\u00f3, \u1ed5 tr\u1ee5c b\u1ecb h\u01b0 h\u1ecfng s\u1ebd t\u1ea1o ra c\u00e1c xung m\u1ea1nh v\u00e0 r\u00f5 r\u1ec7t m\u00e0 thi\u1ebft b\u1ecb c\u00f3 th\u1ec3 d\u1ec5 d\u00e0ng ph\u00e1t hi\u1ec7n.<\/p>\n<h2>1. \u0110\u1ecbnh ngh\u0129a: Ph\u01b0\u01a1ng ph\u00e1p xung s\u1ed1c l\u00e0 g\u00ec?<\/h2>\n<p>SPM d\u1ef1a tr\u00ean m\u1ed9t hi\u1ec7n t\u01b0\u1ee3ng v\u1eadt l\u00fd \u0111\u01a1n gi\u1ea3n. Khi hai b\u1ec1 m\u1eb7t th\u00e9p c\u1ee9ng va ch\u1ea1m \u0111\u1ed9t ng\u1ed9t \u2014 ch\u1eb3ng h\u1ea1n nh\u01b0 m\u1ed9t chi ti\u1ebft l\u0103n va v\u00e0o m\u00e9p c\u1ee7a m\u1ed9t v\u1ebft l\u00f5m, ho\u1eb7c m\u1ed9t ti\u1ebfp x\u00fac kh\u00f4 tho\u00e1ng qua d\u01b0\u1edbi t\u00e1c d\u1ee5ng c\u1ee7a t\u1ea3i tr\u1ecdng \u2014 va ch\u1ea1m n\u00e0y s\u1ebd t\u1ea1o ra m\u1ed9t s\u00f3ng \u00e1p su\u1ea5t si\u00eau \u00e2m truy\u1ec1n qua v\u1eadt li\u1ec7u. S\u00f3ng \u00e1p su\u1ea5t \u0111\u00f3, hay c\u00f2n g\u1ecdi l\u00e0 \u201cs\u00f3ng xung\u201d, \u0111\u1ebfn tr\u01b0\u1edbc v\u00e0 t\u00e1ch bi\u1ec7t v\u1edbi s\u00f3ng c\u01a1 h\u1ecdc ch\u1eadm h\u01a1n <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/vibration\/\">rung \u0111\u1ed9ng<\/a> ti\u1ebfp theo \u0111\u00f3. B\u1eb1ng c\u00e1ch \u0111o tr\u1ef1c ti\u1ebfp xung va \u0111\u1eadp thay v\u00ec dao \u0111\u1ed9ng t\u1ed5ng th\u1ec3 c\u1ee7a v\u1ecf, ph\u01b0\u01a1ng ph\u00e1p SPM gi\u00fap \u0111\u00e1nh gi\u00e1 s\u1edbm v\u00e0 ch\u00ednh x\u00e1c c\u1ea3 t\u00ecnh tr\u1ea1ng b\u00f4i tr\u01a1n l\u1eabn t\u00ecnh tr\u1ea1ng b\u1ec1 m\u1eb7t c\u1ee7a \u1ed5 tr\u1ee5c. Do ph\u01b0\u01a1ng ph\u00e1p n\u00e0y nh\u1ea1y c\u1ea3m v\u1edbi ch\u00ednh t\u00e1c \u0111\u1ed9ng va \u0111\u1eadp, n\u00f3 c\u00f3 th\u1ec3 ph\u00e1t hi\u1ec7n c\u00e1c d\u1ea5u hi\u1ec7u ban \u0111\u1ea7u c\u1ee7a s\u1ef1 h\u01b0 h\u1ecfng \u0111ang h\u00ecnh th\u00e0nh <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/bearing-defects\/\">l\u1ed7i \u1ed5 tr\u1ee5c<\/a> r\u1ea5t l\u00e2u tr\u01b0\u1edbc khi khuy\u1ebft t\u1eadt \u0111\u00f3 ph\u00e1t tri\u1ec3n \u0111\u1ee7 l\u1edbn \u0111\u1ec3 chi ph\u1ed1i ph\u1ed5 v\u1eadn t\u1ed1c.<\/p>\n<h2>2. SPM ho\u1ea1t \u0111\u1ed9ng nh\u01b0 th\u1ebf n\u00e0o<\/h2>\n<p>Y\u1ebfu t\u1ed1 c\u1ed1t l\u00f5i c\u1ee7a k\u1ef9 thu\u1eadt n\u00e0y l\u00e0 m\u1ed9t thi\u1ebft b\u1ecb \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf chuy\u00ean d\u1ee5ng <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/accelerometer\/\">c\u1ea3m bi\u1ebfn gia t\u1ed1c<\/a> k\u1ebft h\u1ee3p v\u1edbi m\u1ed9t quy tr\u00ecnh \u0111o l\u01b0\u1eddng \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh r\u00f5 r\u00e0ng:<\/p>\n<ol>\n<li><strong>C\u1ea3m bi\u1ebfn gia t\u1ed1c \u0111\u00e3 \u0111\u01b0\u1ee3c hi\u1ec7u ch\u1ec9nh:<\/strong> SPM s\u1eed d\u1ee5ng m\u1ed9t c\u1ea3m bi\u1ebfn \u0111\u01b0\u1ee3c \u0111i\u1ec1u ch\u1ec9nh \u0111\u1eb7c bi\u1ec7t \u0111\u1ec3 <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/resonance\/\">g\u00e2y ti\u1ebfng vang<\/a> \u1edf t\u1ea7n s\u1ed1 r\u1ea5t cao \u2014 th\u01b0\u1eddng kho\u1ea3ng 32 kHz. Hi\u1ec7n t\u01b0\u1ee3ng c\u1ed9ng h\u01b0\u1edfng c\u01a1 h\u1ecdc n\u00e0y ho\u1ea1t \u0111\u1ed9ng nh\u01b0 m\u1ed9t b\u1ed9 khu\u1ebfch \u0111\u1ea1i, gi\u00fap c\u1ea3m bi\u1ebfn c\u1ef1c k\u1ef3 nh\u1ea1y c\u1ea3m v\u1edbi c\u00e1c t\u00e1c \u0111\u1ed9ng t\u1ea7n s\u1ed1 cao, n\u0103ng l\u01b0\u1ee3ng th\u1ea5p do khuy\u1ebft t\u1eadt c\u1ee7a \u1ed5 tr\u1ee5c g\u00e2y ra, \u0111\u1ed3ng th\u1eddi lo\u1ea1i b\u1ecf c\u00e1c rung \u0111\u1ed9ng t\u1ea7n s\u1ed1 th\u1ea5p th\u00f4ng th\u01b0\u1eddng c\u1ee7a m\u00e1y m\u00f3c.<\/li>\n<li><strong>Ph\u00e1t hi\u1ec7n xung s\u1ed1c:<\/strong> Thi\u1ebft b\u1ecb n\u00e0y ghi l\u1ea1i c\u00e1c s\u00f3ng \u00e1p su\u1ea5t tho\u00e1ng qua t\u1eeb m\u1ed7i l\u1ea7n va ch\u1ea1m. Thi\u1ebft b\u1ecb \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 ph\u1ea3n \u1ee9ng v\u1edbi s\u00f3ng xung k\u00edch do ch\u00ednh v\u1ee5 va ch\u1ea1m t\u1ea1o ra, ch\u1ee9 kh\u00f4ng ph\u1ea3i v\u1edbi dao \u0111\u1ed9ng k\u1ebft c\u1ea5u ch\u1eadm h\u01a1n m\u00e0 va ch\u1ea1m \u0111\u00f3 g\u00e2y ra sau \u0111\u00f3.<\/li>\n<li><strong>X\u1eed l\u00fd t\u00edn hi\u1ec7u:<\/strong> D\u1eef li\u1ec7u th\u00f4 \u0111\u01b0\u1ee3c t\u1ed5ng h\u1ee3p th\u00e0nh hai con s\u1ed1 ch\u00ednh:\n<ul>\n<li><strong>Gi\u00e1 tr\u1ecb th\u1ea3m (dBc):<\/strong> m\u1ee9c n\u1ec1n \u1ed5n \u0111\u1ecbnh c\u1ee7a c\u00e1c xung va ch\u1ea1m y\u1ebfu. \u0110i\u1ec1u n\u00e0y ph\u1ea3n \u00e1nh t\u00ecnh tr\u1ea1ng b\u00f4i tr\u01a1n t\u1ed5ng th\u1ec3 \u2014 gi\u00e1 tr\u1ecb th\u1ea3m cao cho th\u1ea5y l\u1edbp m\u00e0ng d\u1ea7u m\u1ecfng ho\u1eb7c \u0111ang b\u1ecb suy gi\u1ea3m, d\u1eabn \u0111\u1ebfn s\u1ef1 ti\u1ebfp x\u00fac l\u0103n li\u00ean t\u1ee5c v\u00e0 g\u1ed3 gh\u1ec1 gi\u1eefa c\u00e1c b\u1ec1 m\u1eb7t kim lo\u1ea1i.<\/li>\n<li><strong>Gi\u00e1 tr\u1ecb t\u1ed1i \u0111a (dBm):<\/strong> \u0111\u1ee3t xung \u0111\u01a1n m\u1ea1nh nh\u1ea5t \u0111\u01b0\u1ee3c ghi nh\u1eadn trong qu\u00e1 tr\u00ecnh \u0111o. Gi\u00e1 tr\u1ecb c\u1ef1c \u0111\u1ea1i cao l\u00e0 d\u1ea5u hi\u1ec7u r\u00f5 r\u00e0ng cho th\u1ea5y s\u1ef1 t\u1ed3n t\u1ea1i c\u1ee7a m\u1ed9t khuy\u1ebft t\u1eadt v\u1eadt l\u00fd ri\u00eang bi\u1ec7t, ch\u1eb3ng h\u1ea1n nh\u01b0 v\u1ebft bong tr\u00f3c ho\u1eb7c v\u1ebft n\u1ee9t.<\/li>\n<\/ul>\n<\/li>\n<li><strong>Chu\u1ea9n h\u00f3a d\u1eef li\u1ec7u:<\/strong> \u0110i\u1ec1u quan tr\u1ecdng l\u00e0, c\u00e1c gi\u00e1 tr\u1ecb decibel th\u00f4 \u0111\u01b0\u1ee3c chu\u1ea9n h\u00f3a d\u1ef1a tr\u00ean k\u00edch th\u01b0\u1edbc c\u1ee7a \u1ed5 tr\u1ee5c (\u0111\u01b0\u1eddng k\u00ednh tr\u1ee5c) v\u00e0 t\u1ed1c \u0111\u1ed9 quay. Vi\u1ec7c hi\u1ec7u ch\u1ec9nh n\u00e0y cho ph\u00e9p h\u1ec7 th\u1ed1ng t\u1ed5ng h\u1ee3p k\u1ebft qu\u1ea3 th\u00e0nh m\u1ed9t \u0111\u00e1nh gi\u00e1 \u0111\u01a1n gi\u1ea3n, \u0111\u01b0\u1ee3c m\u00e3 h\u00f3a b\u1eb1ng m\u00e0u s\u1eafc \u2014 xanh l\u00e1, v\u00e0ng, \u0111\u1ecf \u2014 m\u00e0 k\u1ef9 thu\u1eadt vi\u00ean c\u00f3 th\u1ec3 \u0111\u1ecdc ngay l\u1eadp t\u1ee9c m\u00e0 kh\u00f4ng c\u1ea7n s\u1ef1 gi\u1ea3i th\u00edch chuy\u00ean m\u00f4n.<\/li>\n<\/ol>\n<p>S\u1ef1 ch\u00eanh l\u1ec7ch gi\u1eefa gi\u00e1 tr\u1ecb trung b\u00ecnh v\u00e0 gi\u00e1 tr\u1ecb c\u1ef1c \u0111\u1ea1i ch\u00ednh l\u00e0 d\u1ea5u hi\u1ec7u ch\u1ea9n \u0111o\u00e1n: gi\u00e1 tr\u1ecb trung b\u00ecnh th\u1ea5p k\u00e8m theo m\u1ed9t v\u00e0i gi\u00e1 tr\u1ecb c\u1ef1c \u0111\u1ea1i cao cho th\u1ea5y m\u1ed9t l\u1ed7i ri\u00eang l\u1ebb, trong khi gi\u00e1 tr\u1ecb trung b\u00ecnh t\u0103ng \u0111\u1ec1u \u0111\u1eb7n th\u01b0\u1eddng cho th\u1ea5y h\u1ec7 th\u1ed1ng b\u00f4i tr\u01a1n \u0111ang b\u1ecb h\u1ecfng. S\u1ef1 ph\u00e2n bi\u1ec7t gi\u1eefa t\u00ecnh tr\u1ea1ng b\u00f4i tr\u01a1n v\u00e0 h\u01b0 h\u1ecfng ch\u00ednh l\u00e0 m\u1ed9t trong nh\u1eefng l\u00fd do khi\u1ebfn SPM b\u1ed5 sung cho c\u00e1c ph\u01b0\u01a1ng ph\u00e1p kh\u00e1c <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/condition-monitoring\/\">gi\u00e1m s\u00e1t t\u00ecnh tr\u1ea1ng<\/a> \u00e1p d\u1ee5ng c\u00e1c ph\u01b0\u01a1ng ph\u00e1p \u0111\u00f3 m\u1ed9t c\u00e1ch th\u00e0nh th\u1ea1o.<\/p>\n<h2>3. Ph\u00e2n t\u00edch SPM so v\u1edbi ph\u00e2n t\u00edch bao<\/h2>\n<p>V\u1ec1 m\u1eb7t kh\u00e1i ni\u1ec7m, SPM g\u1ea7n gi\u1ed1ng v\u1edbi <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/envelope-analysis\/\">ph\u00e2n t\u00edch \u0111\u01b0\u1eddng bao<\/a> (gi\u1ea3i \u0111i\u1ec1u ch\u1ebf), m\u1ed9t ph\u01b0\u01a1ng ph\u00e1p kh\u00e1c \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i \u0111\u1ec3 ph\u00e1t hi\u1ec7n c\u00e1c l\u1ed7i \u1edf \u1ed5 tr\u1ee5c. C\u1ea3 hai k\u1ef9 thu\u1eadt n\u00e0y \u0111\u1ec1u nh\u1eb1m m\u1ee5c \u0111\u00edch t\u00e1ch c\u00e1c t\u00e1c \u0111\u1ed9ng l\u1eb7p \u0111i l\u1eb7p l\u1ea1i, c\u00f3 n\u0103ng l\u01b0\u1ee3ng th\u1ea5p do khuy\u1ebft t\u1eadt \u1ed5 tr\u1ee5c g\u00e2y ra kh\u1ecfi n\u1ec1n rung \u0111\u1ed9ng \u1ed3n \u00e0o c\u1ee7a m\u00e1y m\u00f3c, v\u00e0 c\u1ea3 hai \u0111\u1ec1u d\u1ef1a v\u00e0o c\u00e1c s\u00f3ng \u1ee9ng su\u1ea5t t\u1ea7n s\u1ed1 cao do khuy\u1ebft t\u1eadt t\u1ea1o ra. \u0110i\u1ec3m kh\u00e1c bi\u1ec7t gi\u1eefa ch\u00fang n\u1eb1m \u1edf c\u00e1ch th\u1ee9c th\u1ef1c hi\u1ec7n:<\/p>\n<table>\n<tr>\n<th>Di\u1ec7n m\u1ea1o<\/th>\n<th>Ph\u01b0\u01a1ng ph\u00e1p xung k\u00edch<\/th>\n<th>Ph\u00e2n t\u00edch bao t\u00edn hi\u1ec7u<\/th>\n<\/tr>\n<tr>\n<td>C\u1ea3m bi\u1ebfn<\/td>\n<td>C\u1ea3m bi\u1ebfn gia t\u1ed1c \u0111\u01b0\u1ee3c \u0111i\u1ec1u ch\u1ec9nh t\u1ea7n s\u1ed1 c\u1ed9ng h\u01b0\u1edfng (\u224832 kHz) c\u00f3 kh\u1ea3 n\u0103ng khu\u1ebfch \u0111\u1ea1i l\u1ef1c va ch\u1ea1m theo c\u01a1 ch\u1ebf c\u01a1 h\u1ecdc<\/td>\n<td>Ti\u00eau chu\u1ea9n <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/accelerometer\/\">c\u1ea3m bi\u1ebfn gia t\u1ed1c<\/a><\/td>\n<\/tr>\n<tr>\n<td>Ph\u01b0\u01a1ng ph\u00e1p<\/td>\n<td>\u0110o bi\u00ean \u0111\u1ed9 s\u00f3ng xung (dBc \/ dBm)<\/td>\n<td>\u00c1p d\u1ee5ng k\u1ef9 thu\u1eadt s\u1ed1 <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/band-pass-filter\/\">b\u1ed9 l\u1ecdc th\u00f4ng d\u1ea3i<\/a>, sau \u0111\u00f3 l\u00e0 m\u1ed9t <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/fft\/\">FFT<\/a> c\u1ee7a <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/envelope-spectrum\/\">phong b\u00ec<\/a><\/td>\n<\/tr>\n<tr>\n<td>\u0110\u1ea7u ra<\/td>\n<td>Tr\u1ea1ng th\u00e1i \u0111\u01b0\u1ee3c ph\u00e2n lo\u1ea1i theo m\u00e0u (xanh l\u1ee5c \/ v\u00e0ng \/ \u0111\u1ecf)<\/td>\n<td>Ph\u1ed5 t\u1ea7n s\u1ed1 cho th\u1ea5y c\u00e1c t\u1ea7n s\u1ed1 s\u1ef1 c\u1ed1 c\u1ee5 th\u1ec3<\/td>\n<\/tr>\n<tr>\n<td>S\u1ee9c m\u1ea1nh<\/td>\n<td>T\u00ednh \u0111\u01a1n gi\u1ea3n, kh\u1ea3 n\u0103ng l\u1eb7p l\u1ea1i, \u0111\u00e1nh gi\u00e1 b\u00f4i tr\u01a1n<\/td>\n<td>X\u00e1c \u0111\u1ecbnh v\u1ecb tr\u00ed s\u1ef1 c\u1ed1 chi ti\u1ebft<\/td>\n<\/tr>\n<\/table>\n<p>C\u1ea3 hai ph\u01b0\u01a1ng ph\u00e1p \u0111\u1ec1u r\u1ea5t hi\u1ec7u qu\u1ea3. Ph\u00e2n t\u00edch ph\u1ed5 bao th\u01b0\u1eddng cho k\u1ebft qu\u1ea3 ch\u1ea9n \u0111o\u00e1n ch\u00ednh x\u00e1c h\u01a1n \u2014 ph\u1ed5 bao c\u1ee7a n\u00f3 c\u00f3 th\u1ec3 ph\u00e2n bi\u1ec7t l\u1ed7i \u1edf v\u00f2ng trong v\u1edbi l\u1ed7i \u1edf v\u00f2ng ngo\u00e0i b\u1eb1ng c\u00e1ch so s\u00e1nh c\u00e1c \u0111\u1ec9nh v\u1edbi gi\u00e1 tr\u1ecb t\u00ednh to\u00e1n <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/bearing-fault-frequencies\/\">t\u1ea7n s\u1ed1 l\u1ed7i \u1ed5 tr\u1ee5c<\/a> (<a href=\"https:\/\/vibromera.eu\/vi\/glossary\/bpfo\/\">BPFO<\/a>, <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/bpfi\/\">BPFI<\/a> v\u00e0 c\u00e1c y\u1ebfu t\u1ed1 kh\u00e1c). Ng\u01b0\u1ee3c l\u1ea1i, SPM \u0111\u01b0\u1ee3c \u0111\u00e1nh gi\u00e1 cao nh\u1edd t\u00ednh \u0111\u01a1n gi\u1ea3n, kh\u1ea3 n\u0103ng l\u1eb7p l\u1ea1i v\u00e0 kh\u1ea3 n\u0103ng hi\u1ebfm c\u00f3 trong vi\u1ec7c ph\u00e1t hi\u1ec7n c\u00e1c v\u1ea5n \u0111\u1ec1 v\u1ec1 b\u00f4i tr\u01a1n tr\u01b0\u1edbc khi b\u1ea5t k\u1ef3 h\u01b0 h\u1ecfng v\u1eadt l\u00fd n\u00e0o b\u1eaft \u0111\u1ea7u x\u1ea3y ra.<\/p>\n<h2>4. \u1ee8ng d\u1ee5ng<\/h2>\n<p>SPM \u0111\u00e3 kh\u1eb3ng \u0111\u1ecbnh \u0111\u01b0\u1ee3c v\u1ecb th\u1ebf c\u1ee7a m\u00ecnh trong r\u1ea5t nhi\u1ec1u l\u0129nh v\u1ef1c <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/predictive-maintenance\/\">b\u1ea3o tr\u00ec d\u1ef1 \u0111o\u00e1n<\/a> c\u00e1c ch\u01b0\u01a1ng tr\u00ecnh, v\u00e0 \u0111\u1eb7c bi\u1ec7t n\u1ed5i tr\u1ed9i trong ba l\u0129nh v\u1ef1c:<\/p>\n<ul>\n<li><strong>Ph\u00e1t hi\u1ec7n s\u1edbm c\u00e1c s\u1ef1 c\u1ed1 \u1edf \u1ed5 tr\u1ee5c:<\/strong> H\u1ec7 th\u1ed1ng n\u00e0y ph\u00e1t hi\u1ec7n c\u00e1c l\u1ed7i \u1edf giai \u0111o\u1ea1n r\u1ea5t s\u1edbm, gi\u00fap c\u00e1c nh\u00e0 l\u1eadp k\u1ebf ho\u1ea1ch c\u00f3 \u0111\u1ee7 th\u1eddi gian \u0111\u1ec3 t\u00ecm ngu\u1ed3n cung \u1ee9ng linh ki\u1ec7n v\u00e0 l\u00ean l\u1ecbch thay th\u1ebf trong th\u1eddi gian ng\u1eebng ho\u1ea1t \u0111\u1ed9ng thu\u1eadn ti\u1ec7n.<\/li>\n<li><strong>B\u00f4i tr\u01a1n theo t\u00ecnh tr\u1ea1ng:<\/strong> b\u1eb1ng c\u00e1ch quan s\u00e1t t\u00ecnh tr\u1ea1ng th\u1ea3m b\u00f4i tr\u01a1n, c\u00e1c k\u1ef9 thu\u1eadt vi\u00ean c\u00f3 th\u1ec3 nh\u1eadn bi\u1ebft khi n\u00e0o \u1ed5 tr\u1ee5c b\u1ecb thi\u1ebfu m\u1ee1 b\u00f4i tr\u01a1n, v\u00e0 sau \u0111\u00f3 x\u00e1c nh\u1eadn r\u1eb1ng vi\u1ec7c b\u00f4i tr\u01a1n l\u1ea1i th\u1ef1c s\u1ef1 \u0111\u00e3 kh\u00f4i ph\u1ee5c \u0111\u01b0\u1ee3c l\u1edbp m\u00e0ng d\u1ea7u. \u0110i\u1ec1u n\u00e0y bi\u1ebfn vi\u1ec7c b\u00f4i tr\u01a1n theo l\u1ecbch tr\u00ecnh c\u1ed1 \u0111\u1ecbnh, thi\u1ebfu c\u01a1 s\u1edf khoa h\u1ecdc th\u00e0nh m\u1ed9t quy tr\u00ecnh c\u00f3 c\u01a1 s\u1edf \u0111o l\u01b0\u1eddng, <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/condition-based-maintenance\/\">d\u1ef1a tr\u00ean \u0111i\u1ec1u ki\u1ec7n<\/a> nhi\u1ec7m v\u1ee5.<\/li>\n<li><strong>M\u00e1y m\u00f3c v\u1eadn h\u00e0nh \u1edf t\u1ed1c \u0111\u1ed9 ch\u1eadm:<\/strong> V\u00ec ph\u01b0\u01a1ng ph\u00e1p SPM ph\u1ea3n \u1ee9ng v\u1edbi c\u00e1c t\u00e1c \u0111\u1ed9ng ch\u1ee9 kh\u00f4ng ph\u1ea3i v\u1edbi n\u0103ng l\u01b0\u1ee3ng c\u1ee7a dao \u0111\u1ed9ng li\u00ean t\u1ee5c, n\u00ean n\u00f3 v\u1eabn ph\u00e1t huy hi\u1ec7u qu\u1ea3 tr\u00ean c\u00e1c \u1ed5 tr\u1ee5c ho\u1ea1t \u0111\u1ed9ng r\u1ea5t ch\u1eadm \u2014 lo\u1ea1i \u1ed5 tr\u1ee5c m\u00e0 c\u00e1c ph\u01b0\u01a1ng ph\u00e1p ph\u00e2n t\u00edch dao \u0111\u1ed9ng truy\u1ec1n th\u1ed1ng kh\u00f4ng th\u1ec3 ph\u00e1t hi\u1ec7n \u0111\u01b0\u1ee3c, do m\u1ed7i khuy\u1ebft t\u1eadt ch\u1ec9 t\u1ea1o ra m\u1ed9t v\u00e0i s\u1ef1 ki\u1ec7n c\u00f3 n\u0103ng l\u01b0\u1ee3ng th\u1ea5p m\u1ed7i ph\u00fat.<\/li>\n<\/ul>\n<h2>5. SPM trong b\u1ed9 c\u00f4ng c\u1ee5 ch\u1ea9n \u0111o\u00e1n to\u00e0n di\u1ec7n<\/h2>\n<p>SPM r\u1ea5t hi\u1ec7u qu\u1ea3 trong vi\u1ec7c tr\u1ea3 l\u1eddi m\u1ed9t c\u00e2u h\u1ecfi \u2014 \u201cv\u00f2ng bi n\u00e0y c\u00f3 c\u00f2n ho\u1ea1t \u0111\u1ed9ng t\u1ed1t kh\u00f4ng?\u201d \u2014 nh\u01b0ng ph\u01b0\u01a1ng ph\u00e1p n\u00e0y kh\u00f4ng gi\u1ea3i quy\u1ebft \u0111\u01b0\u1ee3c c\u00e1c s\u1ef1 c\u1ed1 kh\u00e1c th\u01b0\u1eddng g\u1eb7p \u1edf m\u00e1y m\u00f3c quay, ch\u1eb3ng h\u1ea1n nh\u01b0 <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/unbalance\/\">m\u1ea5t c\u00e2n b\u1eb1ng<\/a> and <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/misalignment\/\">s\u1ef1 kh\u00f4ng th\u1eb3ng h\u00e0ng<\/a>. Tr\u00ean th\u1ef1c t\u1ebf, ph\u01b0\u01a1ng ph\u00e1p n\u00e0y \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng song song v\u1edbi ph\u01b0\u01a1ng ph\u00e1p \u0111o rung \u0111\u1ed9ng b\u0103ng th\u00f4ng r\u1ed9ng v\u00e0 <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/field-balancing\/\">c\u00e2n b\u1eb1ng t\u1ea1i hi\u1ec7n tr\u01b0\u1eddng<\/a>. 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> \u0111o k\u00edch th\u01b0\u1edbc 1\u00d7 <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/phase\/\">bi\u00ean \u0111\u1ed9 v\u00e0 pha<\/a> c\u1ea7n thi\u1ebft \u0111\u1ec3 ch\u1ea9n \u0111o\u00e1n v\u00e0 kh\u1eafc ph\u1ee5c t\u00ecnh tr\u1ea1ng m\u1ea5t c\u00e2n b\u1eb1ng \u1edf c\u00e1c \u1ed5 tr\u1ee5c c\u1ee7a ch\u00ednh m\u00e1y, trong khi m\u1ed9t xung va \u0111\u1eadp ho\u1eb7c <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/envelope-analysis\/\">bao tr\u00f9m<\/a> Vi\u1ec7c ki\u1ec3m tra n\u00e0y x\u00e1c nh\u1eadn r\u1eb1ng c\u00e1c \u1ed5 tr\u1ee5c \u0111\u00f3 v\u1eabn \u0111\u1ee7 \u0111i\u1ec1u ki\u1ec7n \u0111\u1ec3 ti\u1ebfp t\u1ee5c ho\u1ea1t \u0111\u1ed9ng. Khi k\u1ebft h\u1ee3p v\u1edbi nhau, hai g\u00f3c nh\u00ecn n\u00e0y mang l\u1ea1i b\u1ee9c tranh to\u00e0n di\u1ec7n h\u01a1n nhi\u1ec1u v\u1ec1 t\u00ecnh tr\u1ea1ng m\u00e1y m\u00f3c so v\u1edbi khi xem x\u00e9t ri\u00eang l\u1ebb \u2014 v\u00e0 ch\u00fang nh\u1eafc nh\u1edf ch\u00fang ta r\u1eb1ng t\u00ecnh tr\u1ea1ng \u1ed5 tr\u1ee5c lu\u00f4n c\u1ea7n \u0111\u01b0\u1ee3c ki\u1ec3m tra tr\u01b0\u1edbc khi c\u00e2n b\u1eb1ng r\u00f4-to, b\u1edfi v\u00ec vi\u1ec7c c\u00e2n b\u1eb1ng m\u00e1y m\u00f3c khi \u1ed5 tr\u1ee5c \u0111\u00e3 h\u01b0 h\u1ecfng ch\u1ec9 l\u00e0m tr\u00ec ho\u00e3n \u0111i\u1ec1u kh\u00f4ng th\u1ec3 tr\u00e1nh kh\u1ecfi.<\/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>Gi\u1edbi thi\u1ec7u v\u1ec1 Ph\u01b0\u01a1ng ph\u00e1p xung k\u00edch (SPM), m\u1ed9t k\u1ef9 thu\u1eadt gi\u00e1m s\u00e1t t\u00ecnh tr\u1ea1ng chuy\u00ean bi\u1ec7t \u0111\u1ec3 ph\u00e1t hi\u1ec7n v\u00e0 ph\u00e2n t\u00edch t\u00e1c \u0111\u1ed9ng t\u1eeb \u1ed5 tr\u1ee5c l\u0103n.<\/p>","protected":false},"featured_media":0,"template":"","meta":{"ai_generated_summary":"","footnotes":""},"categories":[109,110],"tags":[],"class_list":["post-237","glossary","type-glossary","status-publish","hentry","category-glossary","category-vibration-diagnostics"],"_links":{"self":[{"href":"https:\/\/vibromera.eu\/vi\/wp-json\/wp\/v2\/glossary\/237","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\/237\/revisions"}],"predecessor-version":[{"id":101258,"href":"https:\/\/vibromera.eu\/vi\/wp-json\/wp\/v2\/glossary\/237\/revisions\/101258"}],"wp:attachment":[{"href":"https:\/\/vibromera.eu\/vi\/wp-json\/wp\/v2\/media?parent=237"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/vibromera.eu\/vi\/wp-json\/wp\/v2\/categories?post=237"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/vibromera.eu\/vi\/wp-json\/wp\/v2\/tags?post=237"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}