{"id":269,"date":"2024-12-10T07:49:48","date_gmt":"2024-12-10T07:49:48","guid":{"rendered":"https:\/\/omch.com\/?page_id=269"},"modified":"2026-09-07T03:09:08","modified_gmt":"2026-09-07T03:09:08","slug":"blogs","status":"publish","type":"page","link":"https:\/\/www.omch.com\/vi\/blogs\/","title":{"rendered":"Blog"},"content":{"rendered":"<div data-elementor-type=\"wp-page\" data-elementor-id=\"269\" class=\"elementor elementor-269\" data-elementor-settings=\"{&quot;element_pack_global_tooltip_width&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]},&quot;element_pack_global_tooltip_width_tablet&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]},&quot;element_pack_global_tooltip_width_mobile&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]},&quot;element_pack_global_tooltip_padding&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;top&quot;:&quot;&quot;,&quot;right&quot;:&quot;&quot;,&quot;bottom&quot;:&quot;&quot;,&quot;left&quot;:&quot;&quot;,&quot;isLinked&quot;:true},&quot;element_pack_global_tooltip_padding_tablet&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;top&quot;:&quot;&quot;,&quot;right&quot;:&quot;&quot;,&quot;bottom&quot;:&quot;&quot;,&quot;left&quot;:&quot;&quot;,&quot;isLinked&quot;:true},&quot;element_pack_global_tooltip_padding_mobile&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;top&quot;:&quot;&quot;,&quot;right&quot;:&quot;&quot;,&quot;bottom&quot;:&quot;&quot;,&quot;left&quot;:&quot;&quot;,&quot;isLinked&quot;:true},&quot;element_pack_global_tooltip_border_radius&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;top&quot;:&quot;&quot;,&quot;right&quot;:&quot;&quot;,&quot;bottom&quot;:&quot;&quot;,&quot;left&quot;:&quot;&quot;,&quot;isLinked&quot;:true},&quot;element_pack_global_tooltip_border_radius_tablet&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;top&quot;:&quot;&quot;,&quot;right&quot;:&quot;&quot;,&quot;bottom&quot;:&quot;&quot;,&quot;left&quot;:&quot;&quot;,&quot;isLinked&quot;:true},&quot;element_pack_global_tooltip_border_radius_mobile&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;top&quot;:&quot;&quot;,&quot;right&quot;:&quot;&quot;,&quot;bottom&quot;:&quot;&quot;,&quot;left&quot;:&quot;&quot;,&quot;isLinked&quot;:true}}\" data-elementor-post-type=\"page\">\n\t\t\t\t<div class=\"elementor-element elementor-element-0f3211a e-flex e-con-boxed e-con e-parent\" data-id=\"0f3211a\" data-element_type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-8d5514a elementor-widget elementor-widget-heading\" data-id=\"8d5514a\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h1 class=\"elementor-heading-title elementor-size-default\">Blog<\/h1>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-5f0a03f elementor-widget elementor-widget-pp-breadcrumbs\" data-id=\"5f0a03f\" data-element_type=\"widget\" data-settings=\"{&quot;breadcrumbs_type&quot;:&quot;powerpack&quot;}\" data-widget_type=\"pp-breadcrumbs.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<ul class=\"pp-breadcrumbs pp-breadcrumbs-powerpack\">\t\t<li class=\"pp-breadcrumbs-item pp-breadcrumbs-item-home\">\n\t\t\t<a class=\"pp-breadcrumbs-crumb pp-breadcrumbs-crumb-link pp-breadcrumbs-crumb-home\" href=\"https:\/\/www.omch.com\/vi\" title=\"Trang ch\u1ee7\">\n\t\t\t\t<span class=\"pp-breadcrumbs-text\">\n\t\t\t\t\t\t\t\t\t\tTrang ch\u1ee7\t\t\t\t<\/span>\n\t\t\t<\/a>\n\t\t<\/li>\n\t\t<li class=\"pp-breadcrumbs-separator\">\t\t\t\t<span class='pp-separator-icon pp-icon'>\n\t\t\t\t\t<i aria-hidden=\"true\" class=\"fas fa-angle-right\"><\/i>\t\t\t\t<\/span>\n\t\t\t\t<\/li><\/ul>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-0f38121 e-flex e-con-boxed e-con e-parent\" data-id=\"0f38121\" data-element_type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-6c5bf77 pp-equal-height-yes elementor-grid-3 elementor-grid-tablet-2 elementor-grid-mobile-1 elementor-widget elementor-widget-pp-posts\" data-id=\"6c5bf77\" data-element_type=\"widget\" data-widget_type=\"pp-posts.card\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"pp-posts-container\">\n\t\t\t\n\t\t\t\t\t\t\t\t\t\t\n\t\t\t<div class=\"pp-posts pp-posts-skin-card elementor-grid pp-posts-grid\" data-query-type=\"custom\" data-layout=\"grid\" data-page=\"269\" data-skin=\"card\">\n\t\t\t\t\t\t\t\t\t\t\t<div class=\"pp-post-wrap pp-grid-item-wrap elementor-grid-item post-12288 post type-post status-publish format-standard has-post-thumbnail hentry category-mmlblog\">\n\t\t\t\t\t\t<div class=\"pp-post pp-grid-item\">\n\t\t\t\t\t\t<div class=\"pp-post-thumbnail\">\n\t\t\t<a class=\"pp-post-thumbnail-wrap\" href=\"https:\/\/www.omch.com\/vi\/power-supply-derating\/\" title=\"Gi\u1ea3i th\u00edch v\u1ec1 vi\u1ec7c gi\u1ea3m c\u00f4ng su\u1ea5t ngu\u1ed3n \u0111i\u1ec7n: Nh\u1eefng \u0111i\u1ec1u nh\u00e3n m\u00e1c kh\u00f4ng \u0111\u1ec1 c\u1eadp \u0111\u1ebfn\">\n\t\t\t\t<img fetchpriority=\"high\" decoding=\"async\" width=\"800\" height=\"600\" src=\"https:\/\/www.omch.com\/wp-content\/uploads\/2026\/09\/Power-Supply-Derating.webp\" class=\"attachment-large size-large wp-image-12291\" alt=\"Gi\u1ea3m c\u00f4ng su\u1ea5t ngu\u1ed3n \u0111i\u1ec7n\" srcset=\"https:\/\/www.omch.com\/wp-content\/uploads\/2026\/09\/Power-Supply-Derating.webp 1024w, https:\/\/www.omch.com\/wp-content\/uploads\/2026\/09\/Power-Supply-Derating-300x225.webp 300w, https:\/\/www.omch.com\/wp-content\/uploads\/2026\/09\/Power-Supply-Derating-768x576.webp 768w, https:\/\/www.omch.com\/wp-content\/uploads\/2026\/09\/Power-Supply-Derating-16x12.webp 16w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/>\t\t\t<\/a>\n\t\t<\/div>\n\t\t\n\t\t\t\t<div class=\"pp-post-content-wrap\">\n\t\t\t\t\t<div class=\"pp-post-content\">\n\t\t\t\t\t\t\t\t\t\t\t\t<h4 class=\"pp-post-title\">\n\t\t\t\t<a href=\"https:\/\/www.omch.com\/vi\/power-supply-derating\/\">Gi\u1ea3i th\u00edch v\u1ec1 vi\u1ec7c gi\u1ea3m c\u00f4ng su\u1ea5t ngu\u1ed3n \u0111i\u1ec7n: Nh\u1eefng \u0111i\u1ec1u nh\u00e3n m\u00e1c kh\u00f4ng \u0111\u1ec1 c\u1eadp \u0111\u1ebfn<\/a>\t\t\t<\/h4>\n\t\t\t\t\t\t\t<div class=\"pp-post-excerpt\">\n\t\t\t<p>Gi\u1ea3i th\u00edch v\u1ec1 vi\u1ec7c gi\u1ea3m c\u00f4ng su\u1ea5t ngu\u1ed3n \u0111i\u1ec7n: Nh\u1eefng \u0111i\u1ec1u nh\u00e3n m\u00e1c kh\u00f4ng cho b\u1ea1n bi\u1ebft. H\u00e3y m\u1edf b\u1ea3ng th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt c\u1ee7a h\u1ea7u h\u1ebft c\u00e1c b\u1ed9 ngu\u1ed3n chuy\u1ec3n m\u1ea1ch v\u00e0...<\/p>\n\t\t<\/div>\n\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t<\/div>\n\n\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"pp-post-wrap pp-grid-item-wrap elementor-grid-item post-12281 post type-post status-publish format-standard has-post-thumbnail hentry category-mmlblog\">\n\t\t\t\t\t\t<div class=\"pp-post pp-grid-item\">\n\t\t\t\t\t\t<div class=\"pp-post-thumbnail\">\n\t\t\t<a class=\"pp-post-thumbnail-wrap\" href=\"https:\/\/www.omch.com\/vi\/power-supplies-in-parallel\/\" title=\"K\u1ebft n\u1ed1i song song c\u00e1c b\u1ed9 ngu\u1ed3n: C\u00e1c ph\u01b0\u01a1ng ph\u00e1p an to\u00e0n \u0111\u1ec3 \u0111\u1ea1t d\u00f2ng \u0111i\u1ec7n cao h\u01a1n v\u00e0 \u0111\u1ea3m b\u1ea3o d\u1ef1 ph\u00f2ng\">\n\t\t\t\t<img decoding=\"async\" width=\"800\" height=\"600\" src=\"https:\/\/www.omch.com\/wp-content\/uploads\/2026\/09\/Power-Supplies-in-Parallel.webp\" class=\"attachment-large size-large wp-image-12280\" alt=\"Ngu\u1ed3n \u0111i\u1ec7n song song\" srcset=\"https:\/\/www.omch.com\/wp-content\/uploads\/2026\/09\/Power-Supplies-in-Parallel.webp 1024w, https:\/\/www.omch.com\/wp-content\/uploads\/2026\/09\/Power-Supplies-in-Parallel-300x225.webp 300w, https:\/\/www.omch.com\/wp-content\/uploads\/2026\/09\/Power-Supplies-in-Parallel-768x576.webp 768w, https:\/\/www.omch.com\/wp-content\/uploads\/2026\/09\/Power-Supplies-in-Parallel-16x12.webp 16w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/>\t\t\t<\/a>\n\t\t<\/div>\n\t\t\n\t\t\t\t<div class=\"pp-post-content-wrap\">\n\t\t\t\t\t<div class=\"pp-post-content\">\n\t\t\t\t\t\t\t\t\t\t\t\t<h4 class=\"pp-post-title\">\n\t\t\t\t<a href=\"https:\/\/www.omch.com\/vi\/power-supplies-in-parallel\/\">K\u1ebft n\u1ed1i song song c\u00e1c b\u1ed9 ngu\u1ed3n: C\u00e1c ph\u01b0\u01a1ng ph\u00e1p an to\u00e0n \u0111\u1ec3 \u0111\u1ea1t d\u00f2ng \u0111i\u1ec7n cao h\u01a1n v\u00e0 \u0111\u1ea3m b\u1ea3o d\u1ef1 ph\u00f2ng<\/a>\t\t\t<\/h4>\n\t\t\t\t\t\t\t<div class=\"pp-post-excerpt\">\n\t\t\t<p>K\u1ebft n\u1ed1i song song c\u00e1c b\u1ed9 ngu\u1ed3n: Ba c\u00e1ch an to\u00e0n \u0111\u1ec3 k\u1ebft h\u1ee3p hai b\u1ed9 ngu\u1ed3n nh\u1eb1m t\u0103ng c\u01b0\u1eddng d\u00f2ng \u0111i\u1ec7n ho\u1eb7c \u0111\u1ea3m b\u1ea3o d\u1ef1 ph\u00f2ng. Li\u1ec7u b\u1ea1n c\u00f3 th\u1ec3 k\u1ebft n\u1ed1i ngu\u1ed3n \u0111i\u1ec7n...<\/p>\n\t\t<\/div>\n\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t<\/div>\n\n\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"pp-post-wrap pp-grid-item-wrap elementor-grid-item post-12268 post type-post status-publish format-standard has-post-thumbnail hentry category-mmlblog\">\n\t\t\t\t\t\t<div class=\"pp-post pp-grid-item\">\n\t\t\t\t\t\t<div class=\"pp-post-thumbnail\">\n\t\t\t<a class=\"pp-post-thumbnail-wrap\" href=\"https:\/\/www.omch.com\/vi\/isolated-vs-non-isolated-power-supply\/\" title=\"Ngu\u1ed3n \u0111i\u1ec7n c\u00e1ch ly v\u00e0 kh\u00f4ng c\u00e1ch ly: \u0110i\u1ec1u g\u00ec th\u1ef1c s\u1ef1 thay \u0111\u1ed5i b\u00ean trong t\u1ee7 \u0111i\u1ec7n c\u1ee7a b\u1ea1n\">\n\t\t\t\t<img decoding=\"async\" width=\"800\" height=\"600\" src=\"https:\/\/www.omch.com\/wp-content\/uploads\/2026\/09\/DIN-Power-Supply.webp\" class=\"attachment-large size-large wp-image-12276\" alt=\"Ngu\u1ed3n \u0111i\u1ec7n DIN\" srcset=\"https:\/\/www.omch.com\/wp-content\/uploads\/2026\/09\/DIN-Power-Supply.webp 1024w, https:\/\/www.omch.com\/wp-content\/uploads\/2026\/09\/DIN-Power-Supply-300x225.webp 300w, https:\/\/www.omch.com\/wp-content\/uploads\/2026\/09\/DIN-Power-Supply-768x576.webp 768w, https:\/\/www.omch.com\/wp-content\/uploads\/2026\/09\/DIN-Power-Supply-16x12.webp 16w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/>\t\t\t<\/a>\n\t\t<\/div>\n\t\t\n\t\t\t\t<div class=\"pp-post-content-wrap\">\n\t\t\t\t\t<div class=\"pp-post-content\">\n\t\t\t\t\t\t\t\t\t\t\t\t<h4 class=\"pp-post-title\">\n\t\t\t\t<a href=\"https:\/\/www.omch.com\/vi\/isolated-vs-non-isolated-power-supply\/\">Ngu\u1ed3n \u0111i\u1ec7n c\u00e1ch ly v\u00e0 kh\u00f4ng c\u00e1ch ly: \u0110i\u1ec1u g\u00ec th\u1ef1c s\u1ef1 thay \u0111\u1ed5i b\u00ean trong t\u1ee7 \u0111i\u1ec7n c\u1ee7a b\u1ea1n<\/a>\t\t\t<\/h4>\n\t\t\t\t\t\t\t<div class=\"pp-post-excerpt\">\n\t\t\t<p>B\u1ed9 ngu\u1ed3n c\u00e1ch ly so v\u1edbi b\u1ed9 ngu\u1ed3n kh\u00f4ng c\u00e1ch ly: \u0110i\u1ec1u g\u00ec th\u1ef1c s\u1ef1 thay \u0111\u1ed5i b\u00ean trong t\u1ee7 \u0111i\u1ec7n c\u1ee7a b\u1ea1n? N\u1ebfu b\u1ea1n \u0111\u00e3 t\u00ecm ki\u1ebfm \u201cb\u1ed9 ngu\u1ed3n c\u00e1ch ly so v\u1edbi b\u1ed9 ngu\u1ed3n kh\u00f4ng c\u00e1ch ly...\u201d.<\/p>\n\t\t<\/div>\n\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t<\/div>\n\n\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"pp-post-wrap pp-grid-item-wrap elementor-grid-item post-12258 post type-post status-publish format-standard has-post-thumbnail hentry category-mmlblog\">\n\t\t\t\t\t\t<div class=\"pp-post pp-grid-item\">\n\t\t\t\t\t\t<div class=\"pp-post-thumbnail\">\n\t\t\t<a class=\"pp-post-thumbnail-wrap\" href=\"https:\/\/www.omch.com\/vi\/encoder-troubleshooting\/\" title=\"Kh\u1eafc ph\u1ee5c s\u1ef1 c\u1ed1 b\u1ed9 m\u00e3 h\u00f3a: V\u1ea5n \u0111\u1ec1 n\u1eb1m \u1edf b\u1ed9 m\u00e3 h\u00f3a hay d\u00e2y x\u00edch?\">\n\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"600\" src=\"https:\/\/www.omch.com\/wp-content\/uploads\/2026\/09\/Encoder-Troubleshooting.webp\" class=\"attachment-large size-large wp-image-12262\" alt=\"Kh\u1eafc ph\u1ee5c s\u1ef1 c\u1ed1 b\u1ed9 m\u00e3 h\u00f3a\" srcset=\"https:\/\/www.omch.com\/wp-content\/uploads\/2026\/09\/Encoder-Troubleshooting.webp 1024w, https:\/\/www.omch.com\/wp-content\/uploads\/2026\/09\/Encoder-Troubleshooting-300x225.webp 300w, https:\/\/www.omch.com\/wp-content\/uploads\/2026\/09\/Encoder-Troubleshooting-768x576.webp 768w, https:\/\/www.omch.com\/wp-content\/uploads\/2026\/09\/Encoder-Troubleshooting-16x12.webp 16w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/>\t\t\t<\/a>\n\t\t<\/div>\n\t\t\n\t\t\t\t<div class=\"pp-post-content-wrap\">\n\t\t\t\t\t<div class=\"pp-post-content\">\n\t\t\t\t\t\t\t\t\t\t\t\t<h4 class=\"pp-post-title\">\n\t\t\t\t<a href=\"https:\/\/www.omch.com\/vi\/encoder-troubleshooting\/\">Kh\u1eafc ph\u1ee5c s\u1ef1 c\u1ed1 b\u1ed9 m\u00e3 h\u00f3a: V\u1ea5n \u0111\u1ec1 n\u1eb1m \u1edf b\u1ed9 m\u00e3 h\u00f3a hay d\u00e2y x\u00edch?<\/a>\t\t\t<\/h4>\n\t\t\t\t\t\t\t<div class=\"pp-post-excerpt\">\n\t\t\t<p>Kh\u1eafc ph\u1ee5c s\u1ef1 c\u1ed1 b\u1ed9 m\u00e3 h\u00f3a: L\u00e0 do b\u1ed9 m\u00e3 h\u00f3a hay do d\u00e2y x\u00edch? N\u1ebfu b\u1ea1n \u0111\u1ebfn \u0111\u00e2y \u0111\u1ec3 s\u1eeda n\u00fam \u0111i\u1ec1u ch\u1ec9nh \u00e2m l\u01b0\u1ee3ng tr\u00ean b\u00e0n ph\u00edm, m\u1ed9t...<\/p>\n\t\t<\/div>\n\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t<\/div>\n\n\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"pp-post-wrap pp-grid-item-wrap elementor-grid-item post-12247 post type-post status-publish format-standard has-post-thumbnail hentry category-mmlblog\">\n\t\t\t\t\t\t<div class=\"pp-post pp-grid-item\">\n\t\t\t\t\t\t<div class=\"pp-post-thumbnail\">\n\t\t\t<a class=\"pp-post-thumbnail-wrap\" href=\"https:\/\/www.omch.com\/vi\/incremental-encoder-wiring\/\" title=\"C\u00e1ch \u0111\u1ea5u d\u00e2y b\u1ed9 m\u00e3 h\u00f3a gia t\u0103ng: T\u00edn hi\u1ec7u A\/B\/Z, c\u00e1c lo\u1ea1i \u0111\u1ea7u ra v\u00e0 k\u1ebft n\u1ed1i v\u1edbi PLC\">\n\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"600\" src=\"https:\/\/www.omch.com\/wp-content\/uploads\/2026\/09\/Incremental-Encoder.webp\" class=\"attachment-large size-large wp-image-12246\" alt=\"B\u1ed9 m\u00e3 h\u00f3a gia t\u0103ng\" srcset=\"https:\/\/www.omch.com\/wp-content\/uploads\/2026\/09\/Incremental-Encoder.webp 1024w, https:\/\/www.omch.com\/wp-content\/uploads\/2026\/09\/Incremental-Encoder-300x225.webp 300w, https:\/\/www.omch.com\/wp-content\/uploads\/2026\/09\/Incremental-Encoder-768x576.webp 768w, https:\/\/www.omch.com\/wp-content\/uploads\/2026\/09\/Incremental-Encoder-16x12.webp 16w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/>\t\t\t<\/a>\n\t\t<\/div>\n\t\t\n\t\t\t\t<div class=\"pp-post-content-wrap\">\n\t\t\t\t\t<div class=\"pp-post-content\">\n\t\t\t\t\t\t\t\t\t\t\t\t<h4 class=\"pp-post-title\">\n\t\t\t\t<a href=\"https:\/\/www.omch.com\/vi\/incremental-encoder-wiring\/\">C\u00e1ch \u0111\u1ea5u d\u00e2y b\u1ed9 m\u00e3 h\u00f3a gia t\u0103ng: T\u00edn hi\u1ec7u A\/B\/Z, c\u00e1c lo\u1ea1i \u0111\u1ea7u ra v\u00e0 k\u1ebft n\u1ed1i v\u1edbi PLC<\/a>\t\t\t<\/h4>\n\t\t\t\t\t\t\t<div class=\"pp-post-excerpt\">\n\t\t\t<p>C\u00e1ch n\u1ed1i d\u00e2y b\u1ed9 m\u00e3 h\u00f3a t\u0103ng d\u1ea7n: T\u00edn hi\u1ec7u A\/B\/Z, c\u00e1c lo\u1ea1i \u0111\u1ea7u ra v\u00e0 c\u00e1c th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt c\u1ea7n x\u00e1c \u0111\u1ecbnh tr\u01b0\u1edbc khi \u0111\u1eb7t h\u00e0ng M\u00e1y ch\u1ea1y, \u0111\u1ed9ng c\u01a1...<\/p>\n\t\t<\/div>\n\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t<\/div>\n\n\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"pp-post-wrap pp-grid-item-wrap elementor-grid-item post-12240 post type-post status-publish format-standard has-post-thumbnail hentry category-mmlblog\">\n\t\t\t\t\t\t<div class=\"pp-post pp-grid-item\">\n\t\t\t\t\t\t<div class=\"pp-post-thumbnail\">\n\t\t\t<a class=\"pp-post-thumbnail-wrap\" href=\"https:\/\/www.omch.com\/vi\/time-delay-relay-working-principle\/\" title=\"Nguy\u00ean l\u00fd ho\u1ea1t \u0111\u1ed9ng c\u1ee7a r\u01a1-le tr\u1ec5 th\u1eddi gian: C\u00e1ch th\u1ee9c ho\u1ea1t \u0111\u1ed9ng c\u1ee7a n\u0103m ch\u1ee9c n\u0103ng h\u1eb9n gi\u1edd v\u00e0 \u0111i\u1ec1u g\u00ec x\u1ea3y ra khi m\u1ea5t \u0111i\u1ec7n\">\n\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"600\" src=\"https:\/\/www.omch.com\/wp-content\/uploads\/2026\/09\/Time-Delay-Relay.webp\" class=\"attachment-large size-large wp-image-12243\" alt=\"R\u01a1le tr\u1ec5 th\u1eddi gian\" srcset=\"https:\/\/www.omch.com\/wp-content\/uploads\/2026\/09\/Time-Delay-Relay.webp 1024w, https:\/\/www.omch.com\/wp-content\/uploads\/2026\/09\/Time-Delay-Relay-300x225.webp 300w, https:\/\/www.omch.com\/wp-content\/uploads\/2026\/09\/Time-Delay-Relay-768x576.webp 768w, https:\/\/www.omch.com\/wp-content\/uploads\/2026\/09\/Time-Delay-Relay-16x12.webp 16w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/>\t\t\t<\/a>\n\t\t<\/div>\n\t\t\n\t\t\t\t<div class=\"pp-post-content-wrap\">\n\t\t\t\t\t<div class=\"pp-post-content\">\n\t\t\t\t\t\t\t\t\t\t\t\t<h4 class=\"pp-post-title\">\n\t\t\t\t<a href=\"https:\/\/www.omch.com\/vi\/time-delay-relay-working-principle\/\">Nguy\u00ean l\u00fd ho\u1ea1t \u0111\u1ed9ng c\u1ee7a r\u01a1-le tr\u1ec5 th\u1eddi gian: C\u00e1ch th\u1ee9c ho\u1ea1t \u0111\u1ed9ng c\u1ee7a n\u0103m ch\u1ee9c n\u0103ng h\u1eb9n gi\u1edd v\u00e0 \u0111i\u1ec1u g\u00ec x\u1ea3y ra khi m\u1ea5t \u0111i\u1ec7n<\/a>\t\t\t<\/h4>\n\t\t\t\t\t\t\t<div class=\"pp-post-excerpt\">\n\t\t\t<p>Nguy\u00ean l\u00fd ho\u1ea1t \u0111\u1ed9ng c\u1ee7a r\u01a1le tr\u1ec5 th\u1eddi gian: C\u00e1ch ho\u1ea1t \u0111\u1ed9ng c\u1ee7a n\u0103m ch\u1ee9c n\u0103ng \u0111\u1ecbnh th\u1eddi v\u00e0 \u0111i\u1ec1u g\u00ec x\u1ea3y ra khi m\u1ea5t \u0111i\u1ec7n. H\u00e3y h\u1ecfi n\u0103m ng\u01b0\u1eddi kh\u00e1c nhau...<\/p>\n\t\t<\/div>\n\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t<\/div>\n\n\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\n\t\t\t\n\t\t\t\n\t\t\t\n\t\t\t\t\t\t\t\t\t\t\t<div class=\"pp-posts-pagination-wrap pp-posts-pagination-bottom\">\n\t\t\t\t\t\t\t\t<nav class=\"pp-posts-pagination pp-posts-pagination-ajax elementor-pagination\" role=\"navigation\" aria-label=\"Pagination\" data-total=\"22\">\n\t\t\t\t<span aria-current=\"page\" class=\"page-numbers current\">1<\/span>\n<a class=\"page-numbers\" href=\"https:\/\/www.omch.com\/wp-json\/wp\/v2\/pages\/269\/page\/2\/\">2<\/a>\n<a class=\"page-numbers\" href=\"https:\/\/www.omch.com\/wp-json\/wp\/v2\/pages\/269\/page\/3\/\">3<\/a>\n<a class=\"page-numbers\" href=\"https:\/\/www.omch.com\/wp-json\/wp\/v2\/pages\/269\/page\/4\/\">4<\/a>\n<a class=\"page-numbers\" href=\"https:\/\/www.omch.com\/wp-json\/wp\/v2\/pages\/269\/page\/5\/\">5<\/a>\n<a class=\"next page-numbers\" href=\"https:\/\/www.omch.com\/wp-json\/wp\/v2\/pages\/269\/page\/2\/\">Ti\u1ebfp theo \u00bb<\/a>\t\t\t<\/nav>\n\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t<\/div>\n\n\t\t\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-fdc447f e-con-full e-flex e-con e-parent\" data-id=\"fdc447f\" data-element_type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-4c8e5d0 elementor-widget elementor-widget-template\" data-id=\"4c8e5d0\" data-element_type=\"widget\" data-widget_type=\"template.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-template\">\n\t\t\t\t\t<div data-elementor-type=\"container\" data-elementor-id=\"1163\" class=\"elementor elementor-1163\" data-elementor-post-type=\"elementor_library\">\n\t\t\t\t<div class=\"elementor-element elementor-element-25fb23f6 e-flex e-con-boxed e-con e-parent\" data-id=\"25fb23f6\" data-element_type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-447db66 elementor-widget elementor-widget-heading\" data-id=\"447db66\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">T\u1ef1 \u0111\u1ed9ng h\u00f3a c\u00f4ng nghi\u1ec7p \u0111\u00e1ng tin c\u1eady, ch\u00fang t\u00f4i gi\u00fap h\u1ec7 th\u1ed1ng c\u1ee7a b\u1ea1n lu\u00f4n v\u1eadn h\u00e0nh tr\u01a1n tru!<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-58f026d elementor-align-center elementor-widget elementor-widget-button\" data-id=\"58f026d\" data-element_type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-button-wrapper\">\n\t\t\t\t\t<a class=\"elementor-button elementor-button-link elementor-size-sm\" href=\"#elementor-action%3Aaction%3Dpopup%3Aopen%26settings%3DeyJpZCI6IjI1MzUiLCJ0b2dnbGUiOmZhbHNlfQ%3D%3D\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-button-text\">LI\u00caN H\u1ec6 V\u1edaI CH\u00daNG T\u00d4I<\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>","protected":false},"excerpt":{"rendered":"<p>Trang ch\u1ee7 Blog S\u01a1 \u0111\u1ed3 n\u1ed1i d\u00e2y c\u1ea3m bi\u1ebfn ti\u1ec7m c\u1eadn: K\u1ebft n\u1ed1i PNP, NPN, 2 d\u00e2y v\u00e0 4 d\u00e2y S\u01a1 \u0111\u1ed3 n\u1ed1i d\u00e2y c\u1ea3m bi\u1ebfn ti\u1ec7m c\u1eadn: C\u00e1ch n\u1ed1i d\u00e2y c\u00e1c lo\u1ea1i PNP, NPN, 2 d\u00e2y v\u00e0 4 d\u00e2y N\u1ebfu b\u1ea1n \u0111ang t\u00ecm ki\u1ebfm \u201cc\u1ea3m bi\u1ebfn ti\u1ec7m c\u1eadn \u2026 C\u00f4ng t\u1eafc vi m\u00f4 so v\u1edbi c\u00f4ng t\u1eafc gi\u1edbi h\u1ea1n: \u0110i\u1ec3m kh\u00e1c bi\u1ec7t th\u1ef1c s\u1ef1 l\u00e0 g\u00ec (v\u00e0 c\u00e1ch \u0111\u1eb7t h\u00e0ng \u0111\u00fang lo\u1ea1i) C\u00f4ng t\u1eafc vi m\u00f4 so v\u1edbi c\u00f4ng t\u1eafc gi\u1edbi h\u1ea1n: \u0110i\u1ec3m kh\u00e1c bi\u1ec7t th\u1ef1c s\u1ef1 l\u00e0 [\u2026]<\/p>","protected":false},"author":4,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"elementor_header_footer","meta":{"_acf_changed":false,"_seopress_robots_primary_cat":"","_seopress_titles_title":"Omch Blog: Your Resource for Automation Expertise","_seopress_titles_desc":"Stay updated on the latest trends and gain valuable insights into automation from our blog.","_seopress_robots_index":"","footnotes":""},"class_list":["post-269","page","type-page","status-publish","hentry"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.omch.com\/vi\/wp-json\/wp\/v2\/pages\/269","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.omch.com\/vi\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/www.omch.com\/vi\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/www.omch.com\/vi\/wp-json\/wp\/v2\/users\/4"}],"replies":[{"embeddable":true,"href":"https:\/\/www.omch.com\/vi\/wp-json\/wp\/v2\/comments?post=269"}],"version-history":[{"count":12,"href":"https:\/\/www.omch.com\/vi\/wp-json\/wp\/v2\/pages\/269\/revisions"}],"predecessor-version":[{"id":12181,"href":"https:\/\/www.omch.com\/vi\/wp-json\/wp\/v2\/pages\/269\/revisions\/12181"}],"wp:attachment":[{"href":"https:\/\/www.omch.com\/vi\/wp-json\/wp\/v2\/media?parent=269"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}