{"id":12004,"date":"2026-07-15T06:50:39","date_gmt":"2026-07-15T06:50:39","guid":{"rendered":"https:\/\/www.omch.com\/?p=12004"},"modified":"2026-07-15T06:56:01","modified_gmt":"2026-07-15T06:56:01","slug":"types-of-electrical-components","status":"publish","type":"post","link":"https:\/\/www.omch.com\/vi\/types-of-electrical-components\/","title":{"rendered":"C\u00e1c lo\u1ea1i linh ki\u1ec7n \u0111i\u1ec7n: C\u1ea9m nang c\u00f4ng nghi\u1ec7p v\u01b0\u1ee3t ra ngo\u00e0i ki\u1ebfn th\u1ee9c \u0111i\u1ec7n t\u1eed c\u01a1 b\u1ea3n"},"content":{"rendered":"\n\n \n \n C\u00e1c lo\u1ea1i linh ki\u1ec7n \u0111i\u1ec7n: C\u1ea9m nang c\u00f4ng nghi\u1ec7p v\u01b0\u1ee3t ra ngo\u00e0i ki\u1ebfn th\u1ee9c \u0111i\u1ec7n t\u1eed c\u01a1 b\u1ea3n<\/title>\n<\/head>\n<body>\n<!-- \u2193\u2193\u2193 The deployable fragment begins here. \u2193\u2193\u2193 -->\n<div class=\"bd-post\">\n <style>\n @import url('https:\/\/fonts.googleapis.com\/css2?family=Manrope:wght@400;600;700&family=Roboto:wght@600;700&display=swap');\n\n .bd-post {\n --prose-width: 720px;\n --gap-attach: 16px;\n --gap-normal: 32px;\n --gap-section: 48px;\n --pad-compact: 16px;\n --pad-standard: 24px;\n\n \/* Palette tokens *\/\n --body-bg: #FFFFFF;\n --text-primary: #333333;\n --text-secondary: #6E6E6E;\n --heading-ink: #000000;\n --accent: #479DE2;\n --accent-text: #1D6FA8;\n --accent-hot: #FD9649;\n --inverse-bg: #1E1E1E;\n --inverse-text-primary: #FFFFFF;\n --inverse-text-secondary: #B0B0B0;\n --inverse-text-accent: #FD9649;\n --card-fill: #F4F9FC;\n --card-border: #E0E0E0;\n --card-text-primary: #333333;\n --card-text-secondary: #6E6E6E;\n --card-text-accent: #1D6FA8;\n --panel-fill: #FAFAFA;\n --panel-text-primary: #333333;\n --btn-white: #FFFFFF;\n --btn-ink: #1E1E1E;\n\n font-family: \"Manrope\", sans-serif;\n font-size: 16px;\n font-weight: 400;\n line-height: 1.6;\n color: var(--text-primary);\n background: var(--body-bg);\n padding: 40px;\n max-width: 100%;\n box-sizing: border-box;\n }\n\n .bd-post *,\n .bd-post *::before,\n .bd-post *::after { box-sizing: border-box; }\n\n .bd-post a { overflow-wrap: anywhere; word-break: break-word; }\n\n \/* Anchor permit-list \u2014 visual props only on content-context anchors *\/\n .bd-post p a,\n .bd-post li a,\n .bd-post blockquote a,\n .bd-post td a {\n color: var(--accent-text);\n text-decoration: underline;\n text-decoration-color: var(--accent);\n text-underline-offset: 2px;\n }\n\n .bd-post p,\n .bd-post li { overflow-wrap: break-word; }\n\n .bd-post .bd-post-article {\n max-width: var(--prose-width);\n margin: 0 auto;\n }\n\n \/* Prose spacing *\/\n .bd-post h1 { font-family: \"Roboto\", sans-serif; font-weight: 600; font-size: 34px; line-height: 1.2; color: var(--heading-ink); margin: 0 0 16px; }\n .bd-post h2 { font-family: \"Roboto\", sans-serif; font-weight: 700; font-size: 34px; line-height: 1.2; color: var(--heading-ink); margin: 48px 0 16px; transform-origin: left; }\n .bd-post h3 { font-family: \"Roboto\", sans-serif; font-weight: 700; font-size: 24px; line-height: 1.25; color: var(--heading-ink); margin: 32px 0 12px; }\n .bd-post h4 { font-family: \"Roboto\", sans-serif; font-weight: 700; font-size: 18px; line-height: 1.25; color: var(--text-primary); margin: 24px 0 8px; }\n .bd-post p { margin: 0 0 1em; }\n .bd-post ul, .bd-post ol { margin: 0 0 1em; padding-left: 1.5em; }\n .bd-post li { margin-bottom: 0.5em; }\n .bd-post strong { font-weight: 700; }\n .bd-post blockquote { border-left: 3px solid var(--accent); background: transparent; color: var(--text-primary); font-style: italic; padding: 8px 16px; margin: 1em 0; }\n .bd-post hr { height: 1px; background: var(--card-border); border: none; margin: 32px 0; }\n .bd-post table { width: 100%; border-collapse: collapse; margin: 1em 0; }\n .bd-post th { font-family: \"Roboto\", sans-serif; font-weight: 700; font-size: 14px; color: var(--heading-ink); background: var(--panel-fill); padding: 10px 12px; text-align: left; border-bottom: 1px solid var(--card-border); }\n .bd-post td { padding: 10px 12px; border-bottom: 1px solid var(--card-border); color: var(--text-primary); }\n .bd-post .table-wrapper { overflow-x: auto; }\n .bd-post img { max-width: 100%; height: auto; }\n\n \/* BP outer margins \u2014 specific class selectors only *\/\n .bd-post .bd-post-article > .bp-families { margin: var(--gap-section) 0; }\n .bd-post .bd-post-article > .bp-iec-ref { margin: var(--gap-normal) 0; }\n .bd-post .bd-post-article > .bp-cta-end { margin: var(--gap-section) 0; }\n .bd-post .bd-post-article > .bp-scale-ref { margin: var(--gap-attach) 0 var(--gap-normal); }\n\n \/* ===== BP-1: Three Families ===== *\/\n .bd-post .bp-families {\n display: grid;\n grid-template-columns: repeat(3, 1fr);\n gap: 16px;\n background: var(--card-fill);\n border: 1px solid var(--card-border);\n border-radius: 8px;\n padding: var(--pad-standard);\n }\n .bd-post .bp-families-cell {\n display: flex;\n flex-direction: column;\n align-items: center;\n text-align: center;\n gap: 8px;\n }\n .bd-post .bp-families-cell svg { width: 24px; height: 24px; }\n .bd-post .bp-families-label { font-family: \"Roboto\", sans-serif; font-weight: 700; font-size: 16px; color: var(--heading-ink); }\n .bd-post .bp-families-desc { font-size: 14px; color: var(--text-secondary); line-height: 1.4; }\n\n \/* ===== BP-2: Scale Reference (low tier) ===== *\/\n .bd-post .bp-scale-ref {\n display: flex;\n gap: 12px;\n align-items: flex-start;\n background: var(--panel-fill);\n border-left: 3px solid var(--accent);\n padding: var(--pad-compact);\n }\n .bd-post .bp-scale-ref svg { width: 16px; height: 16px; color: var(--accent-text); flex-shrink: 0; margin-top: 2px; }\n .bd-post .bp-scale-ref-body { flex: 1; display: flex; flex-direction: column; gap: 6px; }\n .bd-post .bp-scale-ref-label { font-weight: 600; font-size: 13px; color: var(--text-secondary); text-transform: uppercase; letter-spacing: 0.5px; }\n .bd-post .bp-scale-ref-row { display: flex; justify-content: space-between; align-items: baseline; gap: 16px; }\n .bd-post .bp-scale-ref-name { font-weight: 600; font-size: 14px; color: var(--text-primary); }\n .bd-post .bp-scale-ref-range { font-weight: 400; font-size: 14px; color: var(--text-secondary); white-space: nowrap; }\n\n \/* ===== BP-3: IEC Standards (medium tier) ===== *\/\n .bd-post .bp-iec-ref {\n background: var(--card-fill);\n border: 1px solid var(--card-border);\n border-radius: 8px;\n padding: var(--pad-standard);\n display: flex;\n flex-direction: column;\n gap: 16px;\n }\n .bd-post .bp-iec-ref-header { display: flex; align-items: center; gap: 10px; }\n .bd-post .bp-iec-ref-header svg { width: 20px; height: 20px; color: var(--accent-text); flex-shrink: 0; }\n .bd-post .bp-iec-ref-title { font-family: \"Roboto\", sans-serif; font-weight: 700; font-size: 16px; color: var(--heading-ink); }\n .bd-post .bp-iec-ref-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 8px 24px; }\n .bd-post .bp-iec-ref-item {\n display: flex;\n align-items: baseline;\n gap: 8px;\n padding: 6px 8px;\n border-radius: 4px;\n transition: background 0.15s ease;\n }\n .bd-post .bp-iec-ref-item:hover { background: var(--panel-fill); }\n .bd-post .bp-iec-ref-item svg { width: 16px; height: 16px; color: var(--accent-text); flex-shrink: 0; }\n .bd-post .bp-iec-ref-item-content { display: flex; flex-direction: column; }\n .bd-post .bp-iec-ref-code { font-weight: 600; font-size: 13px; color: var(--text-primary); }\n .bd-post .bp-iec-ref-desc { font-weight: 400; font-size: 12px; color: var(--text-secondary); }\n\n \/* ===== CTA End ===== *\/\n .bd-post .bp-cta-end {\n background: var(--inverse-bg);\n display: flex;\n flex-direction: column;\n align-items: center;\n text-align: center;\n gap: 16px;\n padding: var(--pad-standard);\n border-radius: 8px;\n }\n .bd-post .bp-cta-end svg.bp-cta-end-icon { width: 28px; height: 28px; color: var(--accent-hot); }\n .bd-post .bp-cta-end-title { font-family: \"Roboto\", sans-serif; font-weight: 700; font-size: 24px; color: var(--inverse-text-primary); }\n .bd-post .bp-cta-end-subtitle { font-size: 15px; color: var(--inverse-text-secondary); max-width: 480px; line-height: 1.5; }\n .bd-post .bp-cta-end-btn {\n display: inline-flex;\n align-items: center;\n gap: 8px;\n font-family: \"Roboto\", sans-serif;\n font-weight: 600;\n font-size: 15px;\n padding: 12px 28px;\n border-radius: 6px;\n text-decoration: none;\n background: var(--btn-white);\n color: var(--btn-ink);\n transition: background 0.2s ease, color 0.2s ease, transform 0.2s ease, box-shadow 0.2s ease;\n }\n .bd-post .bp-cta-end-btn:hover { background: var(--accent-hot); color: var(--btn-ink); }\n .bd-post .bp-cta-end-btn svg { width: 18px; height: 18px; }\n\n \/* Sanctioned motion *\/\n @media (prefers-reduced-motion: no-preference) {\n @supports (animation-timeline: view()) {\n .bd-post .bd-reveal { animation: bd-fade-in linear both; animation-timeline: view(); animation-range: entry 0% entry 35%; }\n @keyframes bd-fade-in { from { opacity: 0; } to { opacity: 1; } }\n }\n .bd-post h2 { transition: color 0.2s ease-out, transform 0.2s ease-out; }\n .bd-post h2:hover { color: var(--accent-text); transform: scale(1.02); }\n .bd-post .bp-families { transition: transform 0.2s ease-out, box-shadow 0.2s ease-out; }\n .bd-post .bp-families:hover { transform: translateY(-2px); box-shadow: 0 6px 18px rgba(0,0,0,0.08); }\n .bd-post .bp-cta-end-btn:hover { transform: translateY(-1px); box-shadow: 0 4px 14px rgba(0,0,0,0.25); }\n }\n\n @media (max-width: 768px) {\n .bd-post { padding: 16px; }\n .bd-post h1 { font-size: 26px; }\n .bd-post h2 { font-size: 26px; margin-top: 32px; }\n .bd-post h3 { font-size: 20px; margin-top: 24px; }\n .bd-post .bp-families { grid-template-columns: 1fr; }\n .bd-post .bp-iec-ref-grid { grid-template-columns: 1fr; }\n .bd-post .bp-cta-end-title { font-size: 20px; }\n }\n <\/style>\n\n <article class=\"bd-post-article\">\n\n <h1><\/h1>\n\n <p>Khi b\u1ea1n t\u00ecm ki\u1ebfm c\u1ee5m t\u1eeb \u201cc\u00e1c lo\u1ea1i linh ki\u1ec7n \u0111i\u1ec7n t\u1eed\u201d, h\u1ea7u h\u1ebft k\u1ebft qu\u1ea3 s\u1ebd hi\u1ec3n th\u1ecb danh s\u00e1ch c\u00e1c lo\u1ea1i \u0111i\u1ec7n tr\u1edf, t\u1ee5 \u0111i\u1ec7n v\u00e0 b\u00f3ng b\u00e1n d\u1eabn \u2014 nh\u1eefng th\u00e0nh ph\u1ea7n c\u01a1 b\u1ea3n c\u1ee7a b\u1ea3ng m\u1ea1ch in. \u0110i\u1ec1u \u0111\u00f3 r\u1ea5t h\u1eefu \u00edch n\u1ebfu b\u1ea1n \u0111ang s\u1eeda ch\u1eefa b\u1ed9 s\u1ea1c \u0111i\u1ec7n tho\u1ea1i. Nh\u01b0ng th\u1ebf gi\u1edbi c\u1ee7a c\u00e1c linh ki\u1ec7n \u0111i\u1ec7n t\u1eed r\u1ed9ng l\u1edbn h\u01a1n nhi\u1ec1u so v\u1edbi nh\u1eefng g\u00ec c\u00f3 th\u1ec3 ch\u1ee9a tr\u00ean m\u1ed9t b\u1ea3ng m\u1ea1ch in (PCB). N\u1ebfu b\u1ea1n \u0111\u00e3 t\u1eebng \u0111\u1ee9ng tr\u01b0\u1edbc b\u1ea3ng \u0111i\u1ec1u khi\u1ec3n \u0111\u1ed9ng c\u01a1, \u0111i qua khu v\u1ef1c s\u1ea3n xu\u1ea5t trong nh\u00e0 m\u00e1y ho\u1eb7c m\u1edf b\u1ea3ng t\u00ednh mua s\u1eafm cho m\u1ed9t d\u1ef1 \u00e1n c\u00f4ng nghi\u1ec7p, b\u1ea1n h\u1eb3n \u0111\u00e3 bi\u1ebft \u0111i\u1ec1u n\u00e0y.<\/p>\n\n <p>C\u00e1c linh ki\u1ec7n \u0111i\u1ec7n c\u00f3 k\u00edch th\u01b0\u1edbc \u0111a d\u1ea1ng, t\u1eeb nh\u1eefng thi\u1ebft b\u1ecb ch\u1ec9 v\u00e0i milim\u00e9t cho \u0111\u1ebfn nh\u1eefng thi\u1ebft b\u1ecb c\u00f3 k\u00edch th\u01b0\u1edbc b\u1eb1ng m\u1ed9t chi\u1ebfc t\u1ee7 l\u1ea1nh. Ch\u00fang x\u1eed l\u00fd c\u00f4ng su\u1ea5t t\u1eeb miliwatt \u0111\u1ebfn megawatt. Nhi\u1ec7m v\u1ee5 c\u1ee7a ch\u00fang kh\u00f4ng ch\u1ec9 l\u00e0 x\u1eed l\u00fd t\u00edn hi\u1ec7u \u2014 m\u00e0 c\u00f2n l\u00e0 ph\u00e2n ph\u1ed1i n\u0103ng l\u01b0\u1ee3ng, \u0111i\u1ec1u khi\u1ec3n \u0111\u1ed9ng c\u01a1, b\u1ea3o v\u1ec7 m\u1ea1ch \u0111i\u1ec7n v\u00e0 duy tr\u00ec ho\u1ea1t \u0111\u1ed9ng c\u1ee7a to\u00e0n b\u1ed9 d\u00e2y chuy\u1ec1n s\u1ea3n xu\u1ea5t.<\/p>\n\n <p>H\u01b0\u1edbng d\u1eabn n\u00e0y tr\u00ecnh b\u00e0y c\u00e1c lo\u1ea1i linh ki\u1ec7n \u0111i\u1ec7n ch\u00ednh t\u1eeb g\u00f3c \u0111\u1ed9 c\u00f4ng nghi\u1ec7p: ch\u00fang l\u00e0 g\u00ec, \u0111\u01b0\u1ee3c ph\u00e2n lo\u1ea1i nh\u01b0 th\u1ebf n\u00e0o v\u00e0 b\u1ea1n s\u1ebd g\u1eb7p ch\u00fang \u1edf \u0111\u00e2u trong c\u00e1c h\u1ec7 th\u1ed1ng th\u1ef1c t\u1ebf.<\/p>\n\n <h2>C\u00e1c linh ki\u1ec7n \u0111i\u1ec7n l\u00e0 g\u00ec?<\/h2>\n<img decoding=\"async\" src=\"https:\/\/www.omch.com\/wp-content\/uploads\/2026\/07\/Gemini_Generated_Image_6r6w8z6r6w8z6r6w.webp\" alt=\"M\u00f4 t\u1ea3\" class=\"bd-post-image\" loading=\"lazy\">\n\n <p>M\u1ed9t linh ki\u1ec7n \u0111i\u1ec7n l\u00e0 b\u1ea5t k\u1ef3 thi\u1ebft b\u1ecb ri\u00eang l\u1ebb n\u00e0o th\u1ef1c hi\u1ec7n m\u1ed9t ch\u1ee9c n\u0103ng c\u1ee5 th\u1ec3 trong h\u1ec7 th\u1ed1ng \u0111i\u1ec7n \u2014 nh\u01b0 h\u1ea1n ch\u1ebf d\u00f2ng \u0111i\u1ec7n, t\u00edch tr\u1eef n\u0103ng l\u01b0\u1ee3ng, \u0111\u00f3ng\/m\u1edf m\u1ea1ch, chuy\u1ec3n \u0111\u1ed5i \u0111i\u1ec7n \u00e1p ho\u1eb7c c\u1ea3m bi\u1ebfn tr\u1ea1ng th\u00e1i v\u1eadt l\u00fd. Theo T\u1eeb v\u1ef1ng K\u1ef9 thu\u1eadt \u0110i\u1ec7n Qu\u1ed1c t\u1ebf IEC 60050, thu\u1eadt ng\u1eef n\u00e0y bao g\u1ed3m m\u1ecdi th\u1ee9, t\u1eeb m\u1ed9t \u0111i\u1ec7n tr\u1edf g\u1eafn b\u1ec1 m\u1eb7t nh\u1ecf x\u00edu cho \u0111\u1ebfn m\u1ed9t m\u00e1y bi\u1ebfn \u00e1p c\u00f4ng su\u1ea5t c\u1ee1 t\u1ee7.<\/p>\n\n <p>\u0110\u00e2y l\u00e0 \u0111i\u1ec3m kh\u00e1c bi\u1ec7t m\u00e0 h\u1ea7u h\u1ebft c\u00e1c h\u01b0\u1edbng d\u1eabn c\u01a1 b\u1ea3n \u0111\u1ec1u b\u1ecf qua: <strong>C\u00e1c linh ki\u1ec7n \u0111i\u1ec7n kh\u00f4ng gi\u1ed1ng v\u1edbi c\u00e1c linh ki\u1ec7n \u0111i\u1ec7n t\u1eed.<\/strong><\/p>\n\n <p>C\u00e1c linh ki\u1ec7n \u0111i\u1ec7n t\u1eed ho\u1ea1t \u0111\u1ed9ng \u1edf m\u1ee9c t\u00edn hi\u1ec7u \u2014 t\u1eeb v\u00e0i miliwatt \u0111\u1ebfn v\u00e0i watt \u2014 v\u00e0 x\u1eed l\u00fd th\u00f4ng tin tr\u00ean c\u00e1c b\u1ea3ng m\u1ea1ch in. H\u00e3y h\u00ecnh dung ch\u00fang nh\u01b0 h\u1ec7 th\u1ea7n kinh: ch\u00fang c\u1ea3m nh\u1eadn, t\u00ednh to\u00e1n v\u00e0 truy\u1ec1n th\u00f4ng. C\u00e1c linh ki\u1ec7n \u0111i\u1ec7n x\u1eed l\u00fd c\u00f4ng su\u1ea5t \u2014 t\u1eeb v\u00e0i ch\u1ee5c watt \u0111\u1ebfn megawatt \u2014 ph\u00e2n ph\u1ed1i n\u0103ng l\u01b0\u1ee3ng v\u00e0 th\u1ef1c hi\u1ec7n c\u00f4ng vi\u1ec7c v\u1eadt l\u00fd. Ch\u00fang ch\u00ednh l\u00e0 c\u01a1 b\u1eafp v\u00e0 khung x\u01b0\u01a1ng c\u1ee7a m\u1ed9t h\u1ec7 th\u1ed1ng c\u00f4ng nghi\u1ec7p.<\/p>\n\n <p>M\u1ed9t \u0111i\u1ec7n tr\u1edf tr\u00ean bo m\u1ea1ch Arduino l\u00e0 m\u1ed9t linh ki\u1ec7n \u0111i\u1ec7n t\u1eed. M\u1ed9t \u0111i\u1ec7n tr\u1edf h\u00e3m gi\u00fap t\u1ea3n nhi\u1ec7t h\u00e0ng tr\u0103m watt t\u1eeb b\u1ed9 bi\u1ebfn t\u1ea7n (VFD) l\u00e0 m\u1ed9t linh ki\u1ec7n \u0111i\u1ec7n. C\u00f9ng m\u1ed9t nguy\u00ean l\u00fd, nh\u01b0ng \u1edf hai c\u1ea5p \u0111\u1ed9 kh\u00e1c nhau.<\/p>\n\n <h2>C\u00e1ch ph\u00e2n lo\u1ea1i c\u00e1c linh ki\u1ec7n \u0111i\u1ec7n<\/h2>\n\n <p>Tr\u01b0\u1edbc khi \u0111i s\u00e2u v\u00e0o t\u1eebng lo\u1ea1i c\u1ee5 th\u1ec3, vi\u1ec7c c\u00f3 m\u1ed9t s\u01a1 \u0111\u1ed3 t\u1ed5ng quan s\u1ebd r\u1ea5t h\u1eefu \u00edch. H\u1ec7 th\u1ed1ng ph\u00e2n lo\u1ea1i ti\u00eau chu\u1ea9n ng\u00e0nh \u2014 ph\u00f9 h\u1ee3p v\u1edbi khung t\u1eeb \u0111i\u1ec3n d\u1eef li\u1ec7u IEC 61360 d\u00e0nh cho c\u00e1c linh ki\u1ec7n \u0111i\u1ec7n \u2014 ph\u00e2n lo\u1ea1i t\u1ea5t c\u1ea3 th\u00e0nh ba nh\u00f3m ch\u00ednh:<\/p>\n\n <!-- BP-1: The Three Electrical Component Families -->\n <div class=\"bp-families bd-reveal\">\n <div class=\"bp-families-cell\">\n <svg viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2\" stroke-linecap=\"round\" stroke-linejoin=\"round\" style=\"color:var(--accent-text)\"><polygon points=\"13 2 3 14 12 14 11 22 21 10 12 10 13 2\"\/><\/svg>\n <span class=\"bp-families-label\">Th\u1ee5 \u0111\u1ed9ng<\/span>\n <span class=\"bp-families-desc\">Qu\u1ea3n l\u00fd v\u00e0 t\u00edch tr\u1eef n\u0103ng l\u01b0\u1ee3ng m\u00e0 kh\u00f4ng t\u1ea1o ra c\u00f4ng su\u1ea5t \u2014 \u0111i\u1ec7n tr\u1edf, t\u1ee5 \u0111i\u1ec7n, cu\u1ed9n c\u1ea3m, m\u00e1y bi\u1ebfn \u00e1p<\/span>\n <\/div>\n <div class=\"bp-families-cell\">\n <svg viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2\" stroke-linecap=\"round\" stroke-linejoin=\"round\" style=\"color:var(--accent-text)\"><rect x=\"4\" y=\"4\" width=\"16\" height=\"16\" rx=\"2\"\/><rect x=\"9\" y=\"9\" width=\"6\" height=\"6\"\/><line x1=\"9\" y1=\"1\" x2=\"9\" y2=\"4\"\/><line x1=\"15\" y1=\"1\" x2=\"15\" y2=\"4\"\/><line x1=\"9\" y1=\"20\" x2=\"9\" y2=\"23\"\/><line x1=\"15\" y1=\"20\" x2=\"15\" y2=\"23\"\/><line x1=\"20\" y1=\"9\" x2=\"23\" y2=\"9\"\/><line x1=\"20\" y1=\"14\" x2=\"23\" y2=\"14\"\/><line x1=\"1\" y1=\"9\" x2=\"4\" y2=\"9\"\/><line x1=\"1\" y1=\"14\" x2=\"4\" y2=\"14\"\/><\/svg>\n <span class=\"bp-families-label\">Thi\u1ebft b\u1ecb ho\u1ea1t \u0111\u1ed9ng & B\u00e1n d\u1eabn<\/span>\n <span class=\"bp-families-desc\">\u0110i\u1ec1u khi\u1ec3n, chuy\u1ec3n m\u1ea1ch v\u00e0 khu\u1ebfch \u0111\u1ea1i t\u00edn hi\u1ec7u \u2014 \u0111i-\u1ed1t, b\u00f3ng b\u00e1n d\u1eabn, m\u1ea1ch t\u00edch h\u1ee3p (IC), ngu\u1ed3n \u0111i\u1ec7n<\/span>\n <\/div>\n <div class=\"bp-families-cell\">\n <svg viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2\" stroke-linecap=\"round\" stroke-linejoin=\"round\" style=\"color:var(--accent-hot)\"><rect x=\"1\" y=\"5\" width=\"22\" height=\"14\" rx=\"7\"\/><circle cx=\"8\" cy=\"12\" r=\"3\"\/><\/svg>\n <span class=\"bp-families-label\">\u0110i\u1ec7n c\u01a1 v\u00e0 b\u1ea3o v\u1ec7<\/span>\n <span class=\"bp-families-desc\">Chuy\u1ec3n m\u1ea1ch v\u1eadt l\u00fd v\u00e0 c\u00e1ch ly an to\u00e0n \u2014 c\u00f4ng t\u1eafc, r\u01a1le, c\u1ea7u dao, \u0111\u1ea7u n\u1ed1i<\/span>\n <\/div>\n <\/div>\n\n <p>Khung tham chi\u1ebfu n\u00e0y bao qu\u00e1t m\u1ecdi linh ki\u1ec7n \u0111i\u1ec7n m\u00e0 b\u1ea1n c\u00f3 th\u1ec3 g\u1eb7p ph\u1ea3i \u2014 t\u1eeb m\u00e1y bi\u1ebfn \u00e1p \u0111i\u1ec1u khi\u1ec3n c\u1ea5p ngu\u1ed3n cho PLC cho \u0111\u1ebfn c\u1ea7u dao \u0111\u00f3ng m\u1edf trong v\u1ecf \u0111\u00fac d\u00f9ng \u0111\u1ec3 b\u1ea3o v\u1ec7 \u0111\u01b0\u1eddng d\u00e2y c\u1ea5p \u0111i\u1ec7n cho \u0111\u1ed9ng c\u01a1. H\u00e3y c\u00f9ng \u0111i\u1ec3m qua t\u1eebng danh m\u1ee5c.<\/p>\n\n <h2>Linh ki\u1ec7n th\u1ee5 \u0111\u1ed9ng \u2014 C\u00e1c \u201cnh\u00e0 qu\u1ea3n l\u00fd n\u0103ng l\u01b0\u1ee3ng\u201d<\/h2>\n\n <p>C\u00e1c linh ki\u1ec7n th\u1ee5 \u0111\u1ed9ng c\u00f3 m\u1ed9t \u0111\u1eb7c \u0111i\u1ec3m chung: ch\u00fang kh\u00f4ng t\u1ea1o ra h\u1ec7 s\u1ed1 khu\u1ebfch \u0111\u1ea1i. Ch\u00fang qu\u1ea3n l\u00fd n\u0103ng l\u01b0\u1ee3ng \u2014 l\u01b0u tr\u1eef, ti\u00eau t\u00e1n ho\u1eb7c truy\u1ec1n t\u1ea3i \u2014 nh\u01b0ng kh\u00f4ng bao gi\u1edd khu\u1ebfch \u0111\u1ea1i t\u00edn hi\u1ec7u. D\u00f9 c\u00f3 t\u00ean g\u1ecdi nh\u01b0 v\u1eady, t\u1ea7m quan tr\u1ecdng c\u1ee7a ch\u00fang ho\u00e0n to\u00e0n kh\u00f4ng h\u1ec1 \u201cth\u1ee5 \u0111\u1ed9ng\u201d. N\u1ebfu thi\u1ebfu ch\u00fang, kh\u00f4ng c\u00f3 h\u1ec7 th\u1ed1ng \u0111i\u1ec7n n\u00e0o c\u00f3 th\u1ec3 ho\u1ea1t \u0111\u1ed9ng \u0111\u01b0\u1ee3c qu\u00e1 m\u1ed9t ph\u1ea7n nh\u1ecf c\u1ee7a gi\u00e2y.<\/p>\n\n <p>H\u00e3y h\u00ecnh dung c\u00e1c linh ki\u1ec7n th\u1ee5 \u0111\u1ed9ng nh\u01b0 h\u1ec7 th\u1ed1ng giao th\u00f4ng c\u1ee7a m\u1ed9t m\u1ea1ng \u0111i\u1ec7n: \u0111i\u1ec7n tr\u1edf h\u1ea1n ch\u1ebf d\u00f2ng ch\u1ea3y (gi\u1ed1ng nh\u01b0 g\u1edd gi\u1ea3m t\u1ed1c), t\u1ee5 \u0111i\u1ec7n t\u00edch tr\u1eef v\u00e0 gi\u1ea3i ph\u00f3ng n\u0103ng l\u01b0\u1ee3ng (gi\u1ed1ng nh\u01b0 b\u00e3i \u0111\u1ed7 xe), cu\u1ed9n c\u1ea3m ch\u1ed1ng l\u1ea1i nh\u1eefng thay \u0111\u1ed5i \u0111\u1ed9t ng\u1ed9t (gi\u1ed1ng nh\u01b0 b\u00e1nh \u0111\u00e0), v\u00e0 m\u00e1y bi\u1ebfn \u00e1p \u0111i\u1ec1u ch\u1ec9nh m\u1ee9c \u0111i\u1ec7n \u00e1p (gi\u1ed1ng nh\u01b0 h\u1ed9p s\u1ed1).<\/p>\n\n <h3>\u0110i\u1ec7n tr\u1edf v\u00e0 t\u1ee5 \u0111i\u1ec7n \u2014 \u0110i\u1ec1u khi\u1ec3n d\u00f2ng \u0111i\u1ec7n v\u00e0 t\u00edch tr\u1eef n\u0103ng l\u01b0\u1ee3ng<\/h3>\n\n <p><strong>\u0110i\u1ec7n tr\u1edf<\/strong> ho\u1ea1t \u0111\u1ed9ng \u0111\u00fang nh\u01b0 t\u00ean g\u1ecdi c\u1ee7a ch\u00fang: ch\u00fang c\u1ea3n tr\u1edf d\u00f2ng \u0111i\u1ec7n. Trong m\u00f4i tr\u01b0\u1eddng c\u00f4ng nghi\u1ec7p, b\u1ea1n s\u1ebd g\u1eb7p c\u00e1c \u0111i\u1ec7n tr\u1edf c\u00f4ng su\u1ea5t c\u1ed1 \u0111\u1ecbnh c\u00f3 c\u00f4ng su\u1ea5t \u0111\u1ecbnh m\u1ee9c t\u1eeb 5 watt \u0111\u1ebfn h\u01a1n 500 watt \u2014 ch\u1ee9 kh\u00f4ng ph\u1ea3i nh\u1eefng linh ki\u1ec7n m\u00e0ng carbon si\u00eau nh\u1ecf ch\u1ec9 0,25 watt tr\u00ean b\u1ea3ng m\u1ea1ch. Nh\u1eefng thi\u1ebft b\u1ecb n\u00e0y ph\u1ea3i ch\u1ecbu nhi\u1ec7t \u0111\u1ed9 th\u1ef1c s\u1ef1 cao: \u0111i\u1ec7n tr\u1edf h\u00e3m tr\u00ean bi\u1ebfn t\u1ea7n (VFD), \u0111i\u1ec7n tr\u1edf n\u1ed1i \u0111\u1ea5t trung t\u00ednh trong h\u1ec7 th\u1ed1ng ph\u00e2n ph\u1ed1i \u0111i\u1ec7n, v\u00e0 c\u00e1c b\u1ed9 ph\u1eadn gia nhi\u1ec7t trong thi\u1ebft b\u1ecb c\u00f4ng nghi\u1ec7p. C\u00f3 hai th\u00f4ng s\u1ed1 quan tr\u1ecdng nh\u1ea5t: \u0111i\u1ec7n tr\u1edf t\u00ednh b\u1eb1ng ohm (\u03a9) v\u00e0 c\u00f4ng su\u1ea5t \u0111\u1ecbnh m\u1ee9c. N\u1ebfu ch\u1ecdn sai c\u00f4ng su\u1ea5t, \u0111i\u1ec7n tr\u1edf s\u1ebd b\u1ecb ch\u00e1y ch\u1ec9 trong v\u00e0i gi\u00e2y.<\/p>\n\n <p><strong>T\u1ee5 \u0111i\u1ec7n<\/strong> l\u01b0u tr\u1eef n\u0103ng l\u01b0\u1ee3ng trong \u0111i\u1ec7n tr\u01b0\u1eddng v\u00e0 gi\u1ea3i ph\u00f3ng n\u0103ng l\u01b0\u1ee3ng \u0111\u00f3 khi c\u1ea7n thi\u1ebft. Trong b\u1ed1i c\u1ea3nh c\u00f4ng nghi\u1ec7p, lo\u1ea1i t\u1ee5 \u0111i\u1ec7n quan tr\u1ecdng nh\u1ea5t l\u00e0 t\u1ee5 \u0111i\u1ec7n ch\u1ec9nh h\u1ec7 s\u1ed1 c\u00f4ng su\u1ea5t (PFC). H\u1ec7 th\u1ed1ng \u0111i\u1ec7n trong nh\u00e0 m\u00e1y ti\u00eau th\u1ee5 c\u1ea3 c\u00f4ng su\u1ea5t ho\u1ea1t \u0111\u1ed9ng (th\u1ef1c hi\u1ec7n c\u00f4ng vi\u1ec7c) v\u00e0 c\u00f4ng su\u1ea5t ph\u1ea3n kh\u00e1ng (ch\u1ec9 dao \u0111\u1ed9ng trong h\u1ec7 th\u1ed1ng d\u00e2y \u0111i\u1ec7n). C\u00e1c t\u1ee5 \u0111i\u1ec7n PFC \u2014 th\u01b0\u1eddng c\u00f3 \u0111\u1ecbnh m\u1ee9c t\u1eeb 5 \u0111\u1ebfn 50 kVAR v\u00e0 \u0111\u01b0\u1ee3c l\u1eafp \u0111\u1eb7t th\u00e0nh c\u00e1c c\u1ee5m c\u00f3 k\u00edch th\u01b0\u1edbc b\u1eb1ng t\u1ee7 \u0111i\u1ec7n \u2014 gi\u00fap tri\u1ec7t ti\u00eau c\u00f4ng su\u1ea5t ph\u1ea3n kh\u00e1ng, t\u1eeb \u0111\u00f3 gi\u1ea3m h\u00f3a \u0111\u01a1n ti\u1ec1n \u0111i\u1ec7n v\u00e0 tr\u00e1nh c\u00e1c kho\u1ea3n ph\u1ea1t t\u1eeb c\u00f4ng ty \u0111i\u1ec7n l\u1ef1c. B\u1ea1n c\u0169ng s\u1ebd th\u1ea5y c\u00e1c t\u1ee5 \u0111i\u1ec7n ph\u00e2n (c\u00f3 \u0111\u1ecbnh m\u1ee9c 400V ho\u1eb7c 450V DC) tr\u00ean \u0111\u01b0\u1eddng d\u00e2y DC c\u1ee7a m\u1ecdi bi\u1ebfn t\u1ea7n (VFD), gi\u00fap l\u00e0m m\u1ecbn d\u00f2ng \u0111i\u1ec7n xoay chi\u1ec1u \u0111\u00e3 \u0111\u01b0\u1ee3c ch\u1ec9nh l\u01b0u th\u00e0nh d\u00f2ng \u0111i\u1ec7n m\u1ed9t chi\u1ec1u s\u1ea1ch cho giai \u0111o\u1ea1n bi\u1ebfn t\u1ea7n.<\/p>\n\n <h3>Cu\u1ed9n c\u1ea3m v\u00e0 m\u00e1y bi\u1ebfn \u00e1p \u2014 K\u1ef9 thu\u1eadt t\u1eeb tr\u01b0\u1eddng<\/h3>\n\n <p><strong>Cu\u1ed9n c\u1ea3m<\/strong> l\u01b0u tr\u1eef n\u0103ng l\u01b0\u1ee3ng trong t\u1eeb tr\u01b0\u1eddng v\u00e0 ch\u1ed1ng l\u1ea1i s\u1ef1 bi\u1ebfn \u0111\u1ed5i c\u1ee7a d\u00f2ng \u0111i\u1ec7n. Trong c\u00e1c h\u1ec7 th\u1ed1ng c\u00f4ng nghi\u1ec7p, d\u1ea1ng ph\u1ed5 bi\u1ebfn nh\u1ea5t c\u1ee7a ch\u00fang l\u00e0 cu\u1ed9n c\u1ea3m \u2014 m\u1ed9t cu\u1ed9n d\u00e2y \u0111\u1ed3ng ho\u1eb7c nh\u00f4m qu\u1ea5n quanh l\u00f5i s\u1eaft. Cu\u1ed9n c\u1ea3m \u0111\u01b0\u1eddng d\u00e2y (v\u1edbi tr\u1edf kh\u00e1ng \u0111i\u1ec3n h\u00ecnh t\u1eeb 3% \u0111\u1ebfn 6%) \u0111\u01b0\u1ee3c l\u1eafp \u0111\u1eb7t \u1edf \u0111\u1ea7u v\u00e0o c\u1ee7a b\u1ed9 bi\u1ebfn t\u1ea7n (VFD), b\u1ea3o v\u1ec7 l\u01b0\u1edbi \u0111i\u1ec7n kh\u1ecfi m\u00e9o h\u00e0i v\u00e0 b\u1ea3o v\u1ec7 b\u1ed9 bi\u1ebfn t\u1ea7n kh\u1ecfi c\u00e1c \u0111\u1ec9nh \u0111i\u1ec7n \u00e1p. Cu\u1ed9n c\u1ea3m \u0111\u01b0\u1eddng d\u00e2y DC th\u1ef1c hi\u1ec7n vai tr\u00f2 l\u00e0m m\u1ecbn t\u01b0\u01a1ng t\u1ef1 \u1edf ph\u00eda DC.<\/p>\n\n <p><strong>Transformers<\/strong> chuy\u1ec3n \u0111\u1ed5i ngu\u1ed3n \u0111i\u1ec7n xoay chi\u1ec1u gi\u1eefa c\u00e1c m\u1ea1ch th\u00f4ng qua hi\u1ec7n t\u01b0\u1ee3ng c\u1ea3m \u1ee9ng \u0111i\u1ec7n t\u1eeb, gi\u00fap t\u0103ng ho\u1eb7c gi\u1ea3m \u0111i\u1ec7n \u00e1p m\u00e0 kh\u00f4ng l\u00e0m thay \u0111\u1ed5i t\u1ea7n s\u1ed1. M\u00e1y bi\u1ebfn \u00e1p \u0111i\u1ec1u khi\u1ec3n c\u00f4ng nghi\u1ec7p \u2014 c\u00f3 c\u00f4ng su\u1ea5t \u0111\u1ecbnh m\u1ee9c t\u1eeb 50 VA cho b\u1ea3ng \u0111i\u1ec1u khi\u1ec3n nh\u1ecf \u0111\u1ebfn 5 kVA cho t\u1ee7 \u0111i\u1ec1u khi\u1ec3n l\u1edbn \u2014 chuy\u1ec3n \u0111\u1ed5i ngu\u1ed3n \u0111i\u1ec7n l\u01b0\u1edbi 480V ho\u1eb7c 230V th\u00e0nh 24V ho\u1eb7c 120V cho c\u00e1c m\u1ea1ch \u0111i\u1ec1u khi\u1ec3n. \u1ede ph\u00e2n kh\u00fac c\u00f4ng su\u1ea5t l\u1edbn, m\u00e1y bi\u1ebfn \u00e1p ph\u00e2n ph\u1ed1i x\u1eed l\u00fd c\u00f4ng su\u1ea5t t\u1eeb 50 kVA \u0111\u1ebfn 2.500 kVA ho\u1eb7c h\u01a1n, cung c\u1ea5p \u0111i\u1ec7n cho to\u00e0n b\u1ed9 c\u00e1c khu v\u1ef1c c\u1ee7a nh\u00e0 m\u00e1y. C\u00e1c th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt ch\u00ednh bao g\u1ed3m c\u00f4ng su\u1ea5t \u0111\u1ecbnh m\u1ee9c kVA, \u0111i\u1ec7n \u00e1p s\u01a1 c\u1ea5p v\u00e0 th\u1ee9 c\u1ea5p, v\u00e0 c\u1ea5p c\u00e1ch \u0111i\u1ec7n \u2014 C\u1ea5p H (180\u00b0C) l\u00e0 ph\u1ed5 bi\u1ebfn \u0111\u1ed1i v\u1edbi c\u00e1c thi\u1ebft b\u1ecb c\u00f4ng nghi\u1ec7p ho\u1ea1t \u0111\u1ed9ng \u1edf nhi\u1ec7t \u0111\u1ed9 cao trong kh\u00f4ng gian k\u00edn.<\/p>\n\n <!-- BP-2: Industrial Component Scale Reference -->\n <div class=\"bp-scale-ref\">\n <svg viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2\" stroke-linecap=\"round\" stroke-linejoin=\"round\"><path d=\"M21.3 15.3a2.4 2.4 0 0 1 0 3.4l-2.6 2.6a2.4 2.4 0 0 1-3.4 0L2.7 8.7a2.41 2.41 0 0 1 0-3.4l2.6-2.6a2.41 2.41 0 0 1 3.4 0Z\"\/><path d=\"m14.5 12.5 2-2\"\/><path d=\"m11.5 9.5 2-2\"\/><path d=\"m8.5 6.5 2-2\"\/><path d=\"m17.5 15.5 2-2\"\/><\/svg>\n <div class=\"bp-scale-ref-body\">\n <span class=\"bp-scale-ref-label\">T\u1ed5ng quan v\u1ec1 thang \u0111o th\u00e0nh ph\u1ea7n<\/span>\n <div class=\"bp-scale-ref-row\">\n <span class=\"bp-scale-ref-name\">Bi\u1ebfn \u00e1p \u0111i\u1ec1u khi\u1ec3n<\/span>\n <span class=\"bp-scale-ref-range\">50 VA \u2013 5 kVA<\/span>\n <\/div>\n <div class=\"bp-scale-ref-row\">\n <span class=\"bp-scale-ref-name\">Bi\u1ebfn \u00e1p ph\u00e2n ph\u1ed1i<\/span>\n <span class=\"bp-scale-ref-range\">50 kVA \u2013 2.500+ kVA<\/span>\n <\/div>\n <div class=\"bp-scale-ref-row\">\n <span class=\"bp-scale-ref-name\">\u0110i\u1ec7n tr\u1edf c\u00f4ng su\u1ea5t<\/span>\n <span class=\"bp-scale-ref-range\">5 W \u2013 500+ W<\/span>\n <\/div>\n <\/div>\n <\/div>\n\n <h2>C\u00e1c linh ki\u1ec7n ch\u1ee7 \u0111\u1ed9ng v\u00e0 b\u00e1n d\u1eabn \u2014 C\u00e1c b\u1ed9 \u0111i\u1ec1u khi\u1ec3n<\/h2>\n\n <p>N\u1ebfu c\u00e1c linh ki\u1ec7n th\u1ee5 \u0111\u1ed9ng l\u00e0 nh\u1eefng bi\u1ec3n b\u00e1o giao th\u00f4ng, th\u00ec c\u00e1c linh ki\u1ec7n ch\u1ee7 \u0111\u1ed9ng ch\u00ednh l\u00e0 \u0111\u00e8n giao th\u00f4ng v\u00e0 ph\u00f2ng \u0111i\u1ec1u khi\u1ec3n. Ch\u00fang c\u1ea7n ngu\u1ed3n \u0111i\u1ec7n b\u00ean ngo\u00e0i \u0111\u1ec3 ho\u1ea1t \u0111\u1ed9ng, v\u00e0 nhi\u1ec7m v\u1ee5 c\u1ee7a ch\u00fang l\u00e0 quy\u1ebft \u0111\u1ecbnh <em>khi<\/em> d\u00f2ng ch\u1ea3y n\u0103ng l\u01b0\u1ee3ng, <em>bao nhi\u00eau<\/em>, v\u00e0 <em>theo h\u01b0\u1edbng n\u00e0o<\/em>. M\u1ecdi h\u1ec7 th\u1ed1ng t\u1ef1 \u0111\u1ed9ng \u2014 t\u1eeb b\u0103ng t\u1ea3i \u0111\u1ebfn m\u00e1y CNC \u2014 \u0111\u1ec1u ph\u1ee5 thu\u1ed9c v\u00e0o c\u00e1c b\u1ed9 ph\u1eadn ch\u1ee7 \u0111\u1ed9ng \u0111\u1ec3 \u0111\u01b0a ra quy\u1ebft \u0111\u1ecbnh v\u00e0 th\u1ef1c thi ch\u00fang.<\/p>\n\n <h3>\u0110i-\u1ed1t v\u00e0 b\u00f3ng b\u00e1n d\u1eabn \u2014 Nh\u1eefng th\u00e0nh ph\u1ea7n c\u01a1 b\u1ea3n c\u1ee7a h\u1ec7 th\u1ed1ng \u0111i\u1ec1u khi\u1ec3n<\/h3>\n\n <p><strong>\u0110i\u1ed1t<\/strong> l\u00e0 lo\u1ea1i b\u00e1n d\u1eabn \u0111\u01a1n gi\u1ea3n nh\u1ea5t: d\u00f2ng \u0111i\u1ec7n ch\u1ec9 ch\u1ea1y theo m\u1ed9t chi\u1ec1u, kh\u00f4ng ch\u1ea1y theo chi\u1ec1u ng\u01b0\u1ee3c l\u1ea1i. Th\u00e0nh ph\u1ea7n ch\u1ee7 ch\u1ed1t c\u1ee7a \u0111i\u1ec7n t\u1eed c\u00f4ng su\u1ea5t c\u00f4ng nghi\u1ec7p ch\u00ednh l\u00e0 \u0111i\u1ed1t ch\u1ec9nh l\u01b0u \u2014 c\u00f3 ch\u1ee9c n\u0103ng chuy\u1ec3n \u0111\u1ed5i d\u00f2ng \u0111i\u1ec7n xoay chi\u1ec1u (AC) sang d\u00f2ng \u0111i\u1ec7n m\u1ed9t chi\u1ec1u (DC) trong c\u00e1c b\u1ed9 ngu\u1ed3n v\u00e0 b\u1ed9 s\u1ea1c pin. V\u00ed d\u1ee5, \u0111i-\u1ed1t ch\u1ec9nh l\u01b0u 1N4007 c\u00f3 th\u1ec3 ch\u1ecbu \u0111\u01b0\u1ee3c \u0111i\u1ec7n \u00e1p ngh\u1ecbch c\u1ef1c \u0111\u1ec9nh l\u00ean \u0111\u1ebfn 1000V. \u0110i-\u1ed1t Schottky cung c\u1ea5p \u0111i\u1ec7n \u00e1p s\u1ee5t gi\u1ea3m thu\u1eadn th\u1ea5p h\u01a1n cho c\u00e1c b\u1ed9 ngu\u1ed3n chuy\u1ec3n m\u1ea1ch t\u1ea7n s\u1ed1 cao. \u0110i-\u1ed1t Zener \u0111\u00f3ng vai tr\u00f2 l\u00e0 ngu\u1ed3n tham chi\u1ebfu \u0111i\u1ec7n \u00e1p ch\u00ednh x\u00e1c trong c\u00e1c m\u1ea1ch \u0111i\u1ec1u ch\u1ec9nh. V\u00e0 tr\u00ean m\u1ed7i cu\u1ed9n d\u00e2y r\u01a1-le v\u00e0 c\u00f4ng t\u1eafc t\u01a1 trong b\u1ea3ng \u0111i\u1ec1u khi\u1ec3n, b\u1ea1n s\u1ebd th\u1ea5y m\u1ed9t \u0111i-\u1ed1t flyback h\u1ea5p th\u1ee5 l\u1ef1c ph\u1ea3n h\u1ed3i c\u1ea3m \u1ee9ng, l\u1ef1c n\u00e0y n\u1ebfu kh\u00f4ng \u0111\u01b0\u1ee3c h\u1ea5p th\u1ee5 s\u1ebd ph\u00e1 h\u1ee7y c\u00e1c linh ki\u1ec7n b\u00e1n d\u1eabn l\u00e2n c\u1eadn.<\/p>\n\n <p><strong>B\u00f3ng b\u00e1n d\u1eabn<\/strong> ch\u00ednh l\u00e0 nh\u1eefng thi\u1ebft b\u1ecb chuy\u1ec3n m\u1ea1ch v\u00e0 khu\u1ebfch \u0111\u1ea1i th\u1ef1c s\u1ef1 c\u1ee7a ng\u00e0nh \u0111i\u1ec7n t\u1eed hi\u1ec7n \u0111\u1ea1i. Trong c\u00e1c \u1ee9ng d\u1ee5ng c\u00f4ng nghi\u1ec7p, MOSFET chi\u1ebfm \u01b0u th\u1ebf \u2014 \u0111\u00e2y l\u00e0 m\u1ed9t thi\u1ebft b\u1ecb chuy\u1ec3n m\u1ea1ch \u0111i\u1ec1u khi\u1ec3n b\u1eb1ng \u0111i\u1ec7n \u00e1p, c\u00f3 kh\u1ea3 n\u0103ng x\u1eed l\u00fd \u0111i\u1ec7n \u00e1p 600V ho\u1eb7c 1200V \u1edf d\u00f2ng \u0111i\u1ec7n h\u00e0ng ch\u1ee5c ampe, \u0111\u01b0\u1ee3c \u0111\u00f3ng g\u00f3i trong c\u00e1c v\u1ecf TO-247 ho\u1eb7c TO-220 c\u1ed3ng k\u1ec1nh v\u1edbi b\u1ed9 t\u1ea3n nhi\u1ec7t g\u1eafn b\u1eb1ng bu-l\u00f4ng. M\u1ed9t b\u1ed9 bi\u1ebfn t\u1ea7n \u0111i\u1ec1u khi\u1ec3n \u0111\u1ed9ng c\u01a1 ba pha v\u1ec1 c\u01a1 b\u1ea3n bao g\u1ed3m s\u00e1u ho\u1eb7c nhi\u1ec1u h\u01a1n c\u00e1c MOSFET ho\u1eb7c IGBT \u0111\u01b0\u1ee3c b\u1ed1 tr\u00ed theo c\u1ea5u h\u00ecnh c\u1ea7u, th\u1ef1c hi\u1ec7n h\u00e0ng ngh\u00ecn l\u1ea7n chuy\u1ec3n m\u1ea1ch m\u1ed7i gi\u00e2y \u0111\u1ec3 t\u1ea1o ra t\u00edn hi\u1ec7u \u0111\u1ea7u ra AC c\u00f3 t\u1ea7n s\u1ed1 thay \u0111\u1ed5i.<\/p>\n\n <h3>M\u1ea1ch t\u00edch h\u1ee3p v\u00e0 b\u1ed9 ngu\u1ed3n \u2014 Tr\u00ed tu\u1ec7 v\u00e0 chuy\u1ec3n \u0111\u1ed5i<\/h3>\n\n <p><strong>M\u1ea1ch t\u00edch h\u1ee3p (IC)<\/strong> g\u00f3i g\u1ecdn h\u00e0ng tri\u1ec7u ho\u1eb7c h\u00e0ng t\u1ef7 b\u00f3ng b\u00e1n d\u1eabn v\u00e0o m\u1ed9t con chip silicon duy nh\u1ea5t. Trong nh\u00e0 m\u00e1y, c\u00e1c m\u1ea1ch t\u00edch h\u1ee3p (IC) \u0111\u01b0\u1ee3c l\u1eafp \u0111\u1eb7t b\u00ean trong b\u1ed9 vi x\u1eed l\u00fd (CPU) c\u1ee7a PLC, c\u00e1c bo m\u1ea1ch \u0111i\u1ec1u khi\u1ec3n \u0111\u1ed9ng c\u01a1 v\u00e0 c\u00e1c m\u00f4-\u0111un truy\u1ec1n th\u00f4ng. Ch\u00fang ch\u00ednh l\u00e0 \u201cb\u1ed9 n\u00e3o\u201d \u2014 th\u1ef1c thi c\u00e1c thu\u1eadt to\u00e1n \u0111i\u1ec1u khi\u1ec3n, x\u1eed l\u00fd d\u1eef li\u1ec7u \u0111\u1ea7u v\u00e0o t\u1eeb c\u1ea3m bi\u1ebfn v\u00e0 g\u1eedi l\u1ec7nh \u0111\u1ebfn giai \u0111o\u1ea1n \u0111\u1ea7u ra.<\/p>\n\n <p><strong>B\u1ed9 ngu\u1ed3n<\/strong> gi\u00fap thu h\u1eb9p kho\u1ea3ng c\u00e1ch gi\u1eefa m\u1ea1ng l\u01b0\u1edbi \u0111i\u1ec7n v\u00e0 h\u1ec7 th\u1ed1ng \u0111i\u1ec1u khi\u1ec3n. Ti\u00eau chu\u1ea9n c\u00f4ng nghi\u1ec7p l\u00e0 b\u1ed9 ngu\u1ed3n chuy\u1ec3n m\u1ea1ch g\u1eafn tr\u00ean thanh DIN: m\u1ed9t thi\u1ebft b\u1ecb nh\u1ecf g\u1ecdn c\u00f3 v\u1ecf kim lo\u1ea1i, \u0111\u01b0\u1ee3c k\u1eb9p v\u00e0o thanh DIN ti\u00eau chu\u1ea9n 35 mm b\u00ean trong t\u1ee7 \u0111i\u1ec1u khi\u1ec3n v\u00e0 chuy\u1ec3n \u0111\u1ed5i ngu\u1ed3n \u0111i\u1ec7n xoay chi\u1ec1u 85\u2013264 V AC th\u00e0nh ngu\u1ed3n ra m\u1ed9t chi\u1ec1u 24 V DC \u0111\u01b0\u1ee3c \u0111i\u1ec1u ch\u1ec9nh. \u0110\u01b0\u1eddng d\u00e2y 24V n\u00e0y \u2014 \u0111\u01b0\u1ee3c ti\u00eau chu\u1ea9n IEC 61131-2 \u0111\u1ecbnh ngh\u0129a l\u00e0 \u0111i\u1ec7n \u00e1p \u0111i\u1ec1u khi\u1ec3n ph\u1ed5 qu\u00e1t \u2014 cung c\u1ea5p ngu\u1ed3n cho m\u1ecdi PLC, c\u1ea3m bi\u1ebfn, r\u01a1le v\u00e0 HMI trong t\u1ee7. C\u00f4ng su\u1ea5t c\u1ee7a c\u00e1c b\u1ed9 ngu\u1ed3n n\u00e0y dao \u0111\u1ed9ng t\u1eeb 15W (cung c\u1ea5p cho m\u1ed9t s\u1ed1 \u00edt c\u1ea3m bi\u1ebfn) \u0111\u1ebfn 480W ho\u1eb7c h\u01a1n (ch\u1ea1y to\u00e0n b\u1ed9 b\u1ea3ng \u0111i\u1ec1u khi\u1ec3n). C\u00e1c thi\u1ebft b\u1ecb hi\u1ec7n \u0111\u1ea1i \u0111\u1ea1t hi\u1ec7u su\u1ea5t tr\u00ean 90% v\u00e0 \u0111\u01b0\u1ee3c t\u00edch h\u1ee3p c\u00e1c t\u00ednh n\u0103ng b\u1ea3o v\u1ec7 ch\u1ed1ng qu\u00e1 t\u1ea3i, ng\u1eafn m\u1ea1ch, qu\u00e1 \u00e1p v\u00e0 qu\u00e1 nhi\u1ec7t \u2014 th\u01b0\u1eddng \u0111\u01b0\u1ee3c ghi l\u00e0 OLP, SCP, OVP v\u00e0 OTP tr\u00ean b\u1ea3ng th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt. Khi \u0111\u00e1nh gi\u00e1 m\u1ed9t b\u1ed9 ngu\u1ed3n c\u00f4ng nghi\u1ec7p, h\u00e3y ch\u00fa \u00fd \u0111\u1ebfn vi\u1ec7c tu\u00e2n th\u1ee7 c\u00e1c ti\u00eau chu\u1ea9n CE v\u00e0 RoHS t\u1ed1i thi\u1ec3u, c\u00f9ng v\u1edbi d\u1ea3i \u0111i\u1ec7n \u00e1p \u0111\u1ea7u v\u00e0o ph\u1ed5 qu\u00e1t 85\u2013264V AC \u2014 \u0111i\u1ec1u n\u00e0y c\u00f3 ngh\u0129a l\u00e0 thi\u1ebft b\u1ecb c\u00f3 th\u1ec3 ho\u1ea1t \u0111\u1ed9ng \u1edf b\u1ea5t k\u1ef3 \u0111\u00e2u tr\u00ean th\u1ebf gi\u1edbi m\u00e0 kh\u00f4ng c\u1ea7n ch\u1ecdn \u0111i\u1ec7n \u00e1p th\u1ee7 c\u00f4ng.<\/p>\n\n <h2>C\u00e1c b\u1ed9 ph\u1eadn c\u01a1 \u0111i\u1ec7n v\u00e0 b\u1ea3o v\u1ec7 \u2014 Nh\u1eefng ng\u01b0\u1eddi lao \u0111\u1ed9ng v\u00e0 nh\u1eefng ng\u01b0\u1eddi b\u1ea3o v\u1ec7<\/h2>\n\n <p>\u0110\u00e2y ch\u00ednh l\u00e0 \u0111i\u1ec3m m\u00e0 k\u1ef9 thu\u1eadt \u0111i\u1ec7n kh\u00e1c bi\u1ec7t r\u00f5 r\u1ec7t nh\u1ea5t so v\u1edbi \u0111i\u1ec7n t\u1eed. C\u00e1c b\u1ed9 ph\u1eadn c\u01a1 \u0111i\u1ec7n th\u1ef1c hi\u1ec7n c\u00e1c h\u00e0nh \u0111\u1ed9ng v\u1eadt l\u00fd \u2014 \u0111\u00f3ng v\u00e0 m\u1edf m\u1ea1ch, thi\u1ebft l\u1eadp v\u00e0 ng\u1eaft k\u1ebft n\u1ed1i, c\u1ea3m bi\u1ebfn kho\u1ea3ng c\u00e1ch v\u00e0 v\u1ecb tr\u00ed. Ch\u00fang ch\u00ednh l\u00e0 nh\u1eefng th\u1ee9 b\u1ea1n ch\u1ea1m v\u00e0o, nghe th\u1ea5y v\u00e0 nh\u00ecn th\u1ea5y khi m\u1edf c\u1eeda t\u1ee7 \u0111i\u1ec1u khi\u1ec3n.<\/p>\n\n <h3>C\u00f4ng t\u1eafc, r\u01a1le v\u00e0 c\u1ea7u dao \u2014 \u0110i\u1ec1u khi\u1ec3n t\u1eeb th\u1ee7 c\u00f4ng sang t\u1ef1 \u0111\u1ed9ng<\/h3>\n<img decoding=\"async\" src=\"https:\/\/www.omch.com\/wp-content\/uploads\/2026\/07\/Gemini_Generated_Image_x808nax808nax808.webp\" alt=\"M\u00f4 t\u1ea3\" class=\"bd-post-image\" loading=\"lazy\">\n\n <p><strong>C\u00f4ng t\u1eafc<\/strong> l\u00e0 b\u1ed9 ph\u1eadn \u0111i\u1ec1u khi\u1ec3n c\u01a1 b\u1ea3n nh\u1ea5t: m\u1ed9t c\u1eb7p ti\u1ebfp \u0111i\u1ec3m c\u00f3 th\u1ec3 ch\u1ea1m v\u00e0o nhau ho\u1eb7c t\u00e1ch ra. Trong ng\u00e0nh c\u00f4ng nghi\u1ec7p, c\u00f4ng t\u1eafc vi m\u00f4 (hay c\u00f2n g\u1ecdi l\u00e0 c\u00f4ng t\u1eafc gi\u1edbi h\u1ea1n) l\u00e0 \u201cc\u00f4ng c\u1ee5 ch\u1ee7 l\u1ef1c\u201d \u2014 m\u1ed9t lo\u1ea1i c\u00f4ng t\u1eafc nh\u1ecf, ho\u1ea1t \u0111\u1ed9ng b\u1eb1ng c\u01a1 ch\u1ebf c\u01a1 h\u1ecdc, \u0111\u01b0\u1ee3c k\u00edch ho\u1ea1t khi m\u1ed9t v\u1eadt th\u1ec3 t\u00e1c \u0111\u1ed9ng l\u00ean c\u1ea7n g\u1ea1t ho\u1eb7c p\u00edt-t\u00f4ng c\u1ee7a n\u00f3. Thi\u1ebft b\u1ecb n\u00e0y th\u00f4ng b\u00e1o cho h\u1ec7 th\u1ed1ng \u0111i\u1ec1u khi\u1ec3n r\u1eb1ng m\u1ed9t b\u1ed9 ph\u1eadn c\u1ee7a m\u00e1y m\u00f3c \u0111\u00e3 \u0111\u1ea1t \u0111\u1ebfn \u0111i\u1ec3m cu\u1ed1i c\u1ee7a h\u00e0nh tr\u00ecnh. C\u00e1c c\u00f4ng t\u1eafc n\u00fat nh\u1ea5n c\u00f3 m\u1eb7t tr\u00ean m\u1ecdi b\u1ea3ng \u0111i\u1ec1u khi\u1ec3n, \u0111\u01b0\u1ee3c \u0111\u1ecbnh m\u1ee9c cho c\u00e1c h\u1ea1ng t\u1ea3i AC-15 (\u0111i\u1ec1u khi\u1ec3n AC) ho\u1eb7c DC-13 (\u0111i\u1ec1u khi\u1ec3n DC), v\u00e0 \u0111\u01b0\u1ee3c l\u1eafp trong v\u1ecf b\u1ea3o v\u1ec7 \u0111\u1ea1t ti\u00eau chu\u1ea9n IP65 ho\u1eb7c IP67, c\u00f3 kh\u1ea3 n\u0103ng ch\u1ed1ng b\u1ee5i v\u00e0 ch\u1ecbu \u0111\u01b0\u1ee3c tia n\u01b0\u1edbc phun r\u1eeda.<\/p>\n\n <p><strong>R\u01a1le<\/strong> \u00c1p d\u1ee5ng nguy\u00ean l\u00fd c\u1ee7a c\u00f4ng t\u1eafc v\u00e0 bi\u1ebfn n\u00f3 th\u00e0nh c\u01a1 ch\u1ebf \u0111i\u1ec7n t\u1eeb. Khi c\u1ea5p \u0111i\u1ec7n \u00e1p v\u00e0o cu\u1ed9n d\u00e2y \u2014 th\u01b0\u1eddng l\u00e0 24V DC ho\u1eb7c 230V AC \u2014 t\u1eeb tr\u01b0\u1eddng sinh ra s\u1ebd k\u00e9o m\u1ed9t b\u1ed9 ti\u1ebfp \u0111i\u1ec3m l\u1ea1i g\u1ea7n nhau. L\u00fac n\u00e0y, m\u1ed9t t\u00edn hi\u1ec7u \u0111i\u1ec1u khi\u1ec3n c\u00f4ng su\u1ea5t th\u1ea5p c\u00f3 th\u1ec3 \u0111i\u1ec1u khi\u1ec3n m\u1ed9t m\u1ea1ch \u0111i\u1ec7n c\u00f3 c\u00f4ng su\u1ea5t cao h\u01a1n nhi\u1ec1u. M\u1ed9t r\u01a1le c\u00f4ng nghi\u1ec7p ti\u00eau chu\u1ea9n c\u00f3 th\u1ec3 \u0111i\u1ec1u khi\u1ec3n d\u00f2ng \u0111i\u1ec7n 10A \u1edf \u0111i\u1ec7n \u00e1p 250V AC th\u00f4ng qua c\u00e1c ti\u1ebfp \u0111i\u1ec3m \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 ch\u1ecbu \u0111\u01b0\u1ee3c h\u00e0ng tr\u0103m ngh\u00ecn l\u1ea7n ho\u1ea1t \u0111\u1ed9ng. <strong>C\u00f4ng t\u1eafc t\u01a1<\/strong> l\u00e0 c\u00e1c r\u01a1le c\u00f4ng su\u1ea5t l\u1edbn \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 \u0111i\u1ec1u khi\u1ec3n \u0111\u1ed9ng c\u01a1. Tu\u00e2n th\u1ee7 ti\u00eau chu\u1ea9n IEC 60947-4-1, c\u00e1c r\u01a1le n\u00e0y ho\u1ea1t \u0111\u1ed9ng trong \u0111i\u1ec1u ki\u1ec7n AC-3 (chuy\u1ec3n m\u1ea1ch \u0111\u1ed9ng c\u01a1 l\u1ed3ng s\u00f3c) v\u1edbi d\u00f2ng \u0111i\u1ec7n t\u1eeb 9A \u0111\u1ebfn h\u00e0ng tr\u0103m ampe, v\u00e0 tu\u1ed5i th\u1ecd \u0111i\u1ec7n \u0111\u01b0\u1ee3c t\u00ednh b\u1eb1ng h\u00e0ng tri\u1ec7u l\u1ea7n ho\u1ea1t \u0111\u1ed9ng.<\/p>\n\n <p><strong>C\u1ea7u dao t\u1ef1 \u0111\u1ed9ng<\/strong> T\u0103ng c\u01b0\u1eddng t\u00ednh th\u00f4ng minh cho h\u1ec7 th\u1ed1ng b\u1ea3o v\u1ec7. Kh\u00e1c v\u1edbi c\u1ea7u ch\u00ec \u2013 v\u1ed1n ch\u1ec9 c\u00f3 th\u1ec3 hy sinh m\u1ed9t l\u1ea7n v\u00e0 ph\u1ea3i thay th\u1ebf \u2013 b\u1ed9 ng\u1eaft m\u1ea1ch t\u1ef1 \u0111\u1ed9ng s\u1ebd ng\u1eaft m\u1ea1ch khi qu\u00e1 t\u1ea3i ho\u1eb7c ng\u1eafn m\u1ea1ch, sau \u0111\u00f3 t\u1ef1 \u0111\u1ed9ng kh\u00f4i ph\u1ee5c ch\u1ec9 b\u1eb1ng m\u1ed9t thao t\u00e1c g\u1ea1t c\u00f4ng t\u1eafc. B\u1ed9 ng\u1eaft m\u1ea1ch mini (MCB, theo ti\u00eau chu\u1ea9n IEC 60898) b\u1ea3o v\u1ec7 c\u00e1c m\u1ea1ch nh\u00e1nh trong d\u1ea3i d\u00f2ng \u0111i\u1ec7n t\u1eeb 6A \u0111\u1ebfn 63A. B\u1ed9 ng\u1eaft m\u1ea1ch v\u1ecf \u0111\u00fac (MCCB, theo ti\u00eau chu\u1ea9n IEC 60947-2) x\u1eed l\u00fd c\u00e1c m\u1ea1ch c\u1ea5p ngu\u1ed3n ch\u00ednh trong kho\u1ea3ng t\u1eeb 100A \u0111\u1ebfn 630A ho\u1eb7c h\u01a1n, v\u1edbi c\u00e1c c\u00e0i \u0111\u1eb7t ng\u1eaft c\u00f3 th\u1ec3 \u0111i\u1ec1u ch\u1ec9nh v\u00e0 c\u00f4ng su\u1ea5t ng\u1eaft 10 kA, 25 kA ho\u1eb7c cao h\u01a1n. Thi\u1ebft b\u1ecb ph\u00e1t hi\u1ec7n d\u00f2ng r\u00f2 (RCCB\/RCBO) b\u1ed5 sung t\u00ednh n\u0103ng b\u1ea3o v\u1ec7 ch\u1ed1ng r\u00f2 r\u1ec9 xu\u1ed1ng \u0111\u1ea5t \u2014 r\u1ea5t quan tr\u1ecdng \u0111\u1ed1i v\u1edbi an to\u00e0n c\u1ee7a nh\u00e2n vi\u00ean.<\/p>\n\n <p>\u0110\u1ed1i v\u1edbi c\u00e1c nh\u00e0 ph\u00e2n ph\u1ed1i v\u00e0 b\u00e1n bu\u00f4n \u0111ang x\u00e2y d\u1ef1ng danh m\u1ee5c linh ki\u1ec7n \u0111i\u1ec7n c\u1ee7a m\u00ecnh, ph\u1ea1m vi cung c\u1ea5p c\u1ee7a nh\u00e0 cung c\u1ea5p l\u00e0 y\u1ebfu t\u1ed1 quan tr\u1ecdng. M\u1ed9t nh\u00e0 s\u1ea3n xu\u1ea5t c\u00f3 th\u1ec3 cung c\u1ea5p \u0111\u1ea7y \u0111\u1ee7 c\u00e1c s\u1ea3n ph\u1ea9m nh\u01b0 MCB, MCCB, RCCB, c\u00f4ng t\u1eafc t\u01a1, r\u01a1le v\u00e0 c\u00f4ng t\u1eafc gi\u1edbi h\u1ea1n d\u01b0\u1edbi c\u00f9ng m\u1ed9t m\u00e1i nh\u00e0 \u2014 \u0111\u01b0\u1ee3c ch\u1ee9ng nh\u1eadn CE, CCC v\u00e0 RoHS \u2014 \u0111\u1ed3ng ngh\u0129a v\u1edbi vi\u1ec7c b\u1ea1n s\u1ebd ph\u1ea3i qu\u1ea3n l\u00fd \u00edt m\u1ed1i quan h\u1ec7 v\u1edbi nh\u00e0 cung c\u1ea5p h\u01a1n v\u00e0 \u0111\u1ea3m b\u1ea3o ti\u00eau chu\u1ea9n ch\u1ea5t l\u01b0\u1ee3ng nh\u1ea5t qu\u00e1n tr\u00ean to\u00e0n b\u1ed9 d\u00f2ng s\u1ea3n ph\u1ea9m c\u1ee7a m\u00ecnh. V\u00ed d\u1ee5, OMCH s\u1ea3n xu\u1ea5t h\u01a1n 3.000 m\u1eabu s\u1ea3n ph\u1ea9m thu\u1ed9c h\u01a1n 30 danh m\u1ee5c t\u1ea1i nh\u00e0 m\u00e1y r\u1ed9ng 8.000 m\u00b2 \u1edf Chi\u1ebft Giang. \u0110\u1ed1i v\u1edbi m\u1ed9t nh\u00e0 ph\u00e2n ph\u1ed1i, \u0111i\u1ec1u n\u00e0y \u0111\u1ed3ng ngh\u0129a v\u1edbi vi\u1ec7c ch\u1ec9 c\u1ea7n m\u1ed9t cu\u1ed9c ki\u1ec3m to\u00e1n, m\u1ed9t h\u1ec7 th\u1ed1ng ch\u1ea5t l\u01b0\u1ee3ng v\u00e0 m\u1ed9t chu\u1ed7i logistics duy nh\u1ea5t \u0111\u1ec3 bao ph\u1ee7 m\u1ed9t ph\u1ea7n \u0111\u00e1ng k\u1ec3 trong danh m\u1ee5c s\u1ea3n ph\u1ea9m \u0111i\u1ec1u khi\u1ec3n c\u00f4ng nghi\u1ec7p v\u00e0 \u0111i\u1ec7n \u00e1p th\u1ea5p c\u1ee7a qu\u00fd v\u1ecb. Qu\u00fd v\u1ecb c\u00f3 th\u1ec3 kh\u00e1m ph\u00e1 <a href=\"https:\/\/www.omch.com\/vi\/low-voltage-distribution\/\">c\u00e1c thi\u1ebft b\u1ecb ph\u00e2n ph\u1ed1i \u0111i\u1ec7n \u00e1p th\u1ea5p<\/a> v\u00e0 <a href=\"https:\/\/www.omch.com\/vi\/industrial-control\/\">c\u00e1c s\u1ea3n ph\u1ea9m \u0111i\u1ec1u khi\u1ec3n v\u00e0 chuy\u1ec3n m\u1ea1ch c\u00f4ng nghi\u1ec7p<\/a> \u0111\u1ec3 xem li\u1ec7u ph\u1ea1m vi ph\u00e2n lo\u1ea1i c\u00f3 ph\u00f9 h\u1ee3p v\u1edbi th\u1ecb tr\u01b0\u1eddng c\u1ee7a b\u1ea1n hay kh\u00f4ng.<\/p>\n\n <!-- BP-3: IEC Standards Quick Reference -->\n <div class=\"bp-iec-ref bd-reveal\">\n <div class=\"bp-iec-ref-header\">\n <svg viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2\" stroke-linecap=\"round\" stroke-linejoin=\"round\"><path d=\"M12 22s8-4 8-10V5l-8-3-8 3v7c0 6 8 10 8 10z\"\/><path d=\"m9 12 2 2 4-4\"\/><\/svg>\n <span class=\"bp-iec-ref-title\">C\u00e1c ti\u00eau chu\u1ea9n IEC ch\u00ednh \u0111\u01b0\u1ee3c tham chi\u1ebfu<\/span>\n <\/div>\n <div class=\"bp-iec-ref-grid\">\n <div class=\"bp-iec-ref-item\">\n <svg viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2\" stroke-linecap=\"round\" stroke-linejoin=\"round\"><circle cx=\"12\" cy=\"12\" r=\"10\"\/><path d=\"m9 12 2 2 4-4\"\/><\/svg>\n <div class=\"bp-iec-ref-item-content\">\n <span class=\"bp-iec-ref-code\">IEC 60947-4-1<\/span>\n <span class=\"bp-iec-ref-desc\">C\u00f4ng t\u1eafc ti\u1ebfp \u0111i\u1ec3m v\u00e0 b\u1ed9 kh\u1edfi \u0111\u1ed9ng \u0111\u1ed9ng c\u01a1<\/span>\n <\/div>\n <\/div>\n <div class=\"bp-iec-ref-item\">\n <svg viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2\" stroke-linecap=\"round\" stroke-linejoin=\"round\"><circle cx=\"12\" cy=\"12\" r=\"10\"\/><path d=\"m9 12 2 2 4-4\"\/><\/svg>\n <div class=\"bp-iec-ref-item-content\">\n <span class=\"bp-iec-ref-code\">IEC 60898<\/span>\n <span class=\"bp-iec-ref-desc\">C\u00f4ng t\u1eafc ng\u1eaft m\u1ea1ch t\u1ef1 \u0111\u1ed9ng (MCB) cho c\u00e1c m\u1ea1ch nh\u00e1nh<\/span>\n <\/div>\n <\/div>\n <div class=\"bp-iec-ref-item\">\n <svg viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2\" stroke-linecap=\"round\" stroke-linejoin=\"round\"><circle cx=\"12\" cy=\"12\" r=\"10\"\/><path d=\"m9 12 2 2 4-4\"\/><\/svg>\n <div class=\"bp-iec-ref-item-content\">\n <span class=\"bp-iec-ref-code\">IEC 60947-2<\/span>\n <span class=\"bp-iec-ref-desc\">MCCB cho c\u00e1c \u0111\u01b0\u1eddng d\u00e2y c\u1ea5p \u0111i\u1ec7n ch\u00ednh<\/span>\n <\/div>\n <\/div>\n <div class=\"bp-iec-ref-item\">\n <svg viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2\" stroke-linecap=\"round\" stroke-linejoin=\"round\"><circle cx=\"12\" cy=\"12\" r=\"10\"\/><path d=\"m9 12 2 2 4-4\"\/><\/svg>\n <div class=\"bp-iec-ref-item-content\">\n <span class=\"bp-iec-ref-code\">IEC 61131-2<\/span>\n <span class=\"bp-iec-ref-desc\">Y\u00eau c\u1ea7u v\u1ec1 thi\u1ebft b\u1ecb PLC<\/span>\n <\/div>\n <\/div>\n <div class=\"bp-iec-ref-item\">\n <svg viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2\" stroke-linecap=\"round\" stroke-linejoin=\"round\"><circle cx=\"12\" cy=\"12\" r=\"10\"\/><path d=\"m9 12 2 2 4-4\"\/><\/svg>\n <div class=\"bp-iec-ref-item-content\">\n <span class=\"bp-iec-ref-code\">IEC 60947-7-1<\/span>\n <span class=\"bp-iec-ref-desc\">Kh\u1ed1i \u0111\u1ea7u cu\u1ed1i<\/span>\n <\/div>\n <\/div>\n <div class=\"bp-iec-ref-item\">\n <svg viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2\" stroke-linecap=\"round\" stroke-linejoin=\"round\"><circle cx=\"12\" cy=\"12\" r=\"10\"\/><path d=\"m9 12 2 2 4-4\"\/><\/svg>\n <div class=\"bp-iec-ref-item-content\">\n <span class=\"bp-iec-ref-code\">Ti\u00eau chu\u1ea9n 60050 c\u1ee7a \u1ee6y ban K\u1ef9 thu\u1eadt \u0110i\u1ec7n qu\u1ed1c t\u1ebf<\/span>\n <span class=\"bp-iec-ref-desc\">T\u1eeb v\u1ef1ng v\u1ec1 k\u1ef9 thu\u1eadt \u0111i\u1ec7n<\/span>\n <\/div>\n <\/div>\n <\/div>\n <\/div>\n\n <h3>\u0110\u1ea7u n\u1ed1i, \u0111\u1ea7u c\u1eafm v\u00e0 c\u1ea3m bi\u1ebfn \u2014 L\u1edbp giao di\u1ec7n<\/h3>\n\n <p><strong>\u0110\u1ea7u n\u1ed1i v\u00e0 \u0111\u1ea7u c\u1eafm<\/strong> l\u00e0 nh\u1eefng \u201cc\u00f4ng c\u1ee5 th\u1ea7m l\u1eb7ng\u201d kh\u00f4ng th\u1ec3 thi\u1ebfu trong m\u1ecdi h\u1ec7 th\u1ed1ng l\u1eafp \u0111\u1eb7t \u0111i\u1ec7n. C\u00e1c kh\u1ed1i \u0111\u1ea7u n\u1ed1i tr\u00ean thanh DIN (tu\u00e2n th\u1ee7 ti\u00eau chu\u1ea9n IEC 60947-7-1) \u0111\u01b0\u1ee3c x\u1ebfp c\u1ea1nh nhau trong m\u1ed7i t\u1ee7 \u0111i\u1ec1u khi\u1ec3n, cung c\u1ea5p c\u00e1c \u0111i\u1ec3m k\u1ebft n\u1ed1i \u0111\u01b0\u1ee3c s\u1eafp x\u1ebfp g\u1ecdn g\u00e0ng v\u00e0 d\u00e1n nh\u00e3n r\u00f5 r\u00e0ng cho h\u1ec7 th\u1ed1ng d\u00e2y d\u1eabn t\u1ea1i hi\u1ec7n tr\u01b0\u1eddng. M\u1ed7i \u0111\u1ea7u n\u1ed1i \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf d\u00e0nh ri\u00eang cho m\u1ed9t ti\u1ebft di\u1ec7n d\u00e2y c\u1ee5 th\u1ec3 \u2014 2,5 mm\u00b2 cho t\u00edn hi\u1ec7u c\u1ea3m bi\u1ebfn, 6 mm\u00b2 cho ngu\u1ed3n \u0111i\u1ec1u khi\u1ec3n, 35 mm\u00b2 tr\u1edf l\u00ean cho d\u00e2y d\u1eabn \u0111\u1ed9ng c\u01a1. C\u00e1c \u0111\u1ea7u n\u1ed1i tr\u00f2n c\u00f4ng nghi\u1ec7p (M12, M8) truy\u1ec1n t\u00edn hi\u1ec7u c\u1ea3m bi\u1ebfn v\u00e0 b\u1ed9 ch\u1ea5p h\u00e0nh trong v\u1ecf b\u1ea3o v\u1ec7 \u0111\u1ea1t ti\u00eau chu\u1ea9n IP67 v\u00e0 ch\u1ed1ng rung.<\/p>\n\n <p><strong>C\u1ea3m bi\u1ebfn<\/strong> ho\u00e0n thi\u1ec7n b\u1ee9c tranh t\u1ed5ng th\u1ec3. Ch\u00fang \u0111\u00f3ng vai tr\u00f2 c\u1ea7u n\u1ed1i gi\u1eefa h\u1ec7 th\u1ed1ng \u0111i\u1ec7n v\u00e0 th\u1ebf gi\u1edbi v\u1eadt l\u00fd. C\u1ea3m bi\u1ebfn ti\u1ec7m c\u1eadn c\u1ea3m \u1ee9ng ph\u00e1t hi\u1ec7n c\u00e1c m\u1ee5c ti\u00eau kim lo\u1ea1i \u1edf kho\u1ea3ng c\u00e1ch t\u1eeb 2 \u0111\u1ebfn 15 mm \u2014 th\u00f4ng b\u00e1o cho PLC bi\u1ebft r\u1eb1ng m\u1ed9t xi lanh \u0111\u00e3 m\u1edf ra ho\u1eb7c m\u1ed9t b\u1ed9 ph\u1eadn \u0111\u00e3 \u0111\u1ebfn tr\u1ea1m. C\u1ea3m bi\u1ebfn quang \u0111i\u1ec7n s\u1eed d\u1ee5ng ch\u00f9m s\u00e1ng \u0111\u1ec3 ph\u00e1t hi\u1ec7n v\u1eadt th\u1ec3 \u1edf kho\u1ea3ng c\u00e1ch xa h\u01a1n nhi\u1ec1u \u2014 m\u1ed9t c\u1eb7p c\u1ea3m bi\u1ebfn ch\u00f9m xuy\u00ean qua c\u00f3 th\u1ec3 \u0111\u1ea1t t\u1edbi 50 m\u00e9t tr\u00ean b\u0103ng t\u1ea3i trong kho. C\u00f4ng t\u1eafc gi\u1edbi h\u1ea1n cung c\u1ea5p x\u00e1c nh\u1eadn v\u1ecb tr\u00ed c\u01a1 h\u1ecdc ch\u00ednh x\u00e1c. C\u1ea3m bi\u1ebfn nhi\u1ec7t \u0111\u1ed9 v\u00e0 c\u00f4ng t\u1eafc phao gi\u00e1m s\u00e1t c\u00e1c \u0111i\u1ec1u ki\u1ec7n qu\u00e1 tr\u00ecnh, ho\u00e0n thi\u1ec7n v\u00f2ng l\u1eb7p gi\u1eefa m\u00f4i tr\u01b0\u1eddng v\u1eadt l\u00fd v\u00e0 h\u1ec7 th\u1ed1ng \u0111i\u1ec1u khi\u1ec3n.<\/p>\n\n <p>N\u1ebfu kh\u00f4ng c\u00f3 c\u1ea3m bi\u1ebfn, ngay c\u1ea3 b\u1ed9 \u0111i\u1ec1u khi\u1ec3n logic kh\u1ea3 tr\u00ecnh (PLC) ti\u00ean ti\u1ebfn nh\u1ea5t c\u0169ng s\u1ebd tr\u1edf n\u00ean \u201cm\u00f9\u201d v\u00e0 m\u1ea5t k\u1ebft n\u1ed1i. Nh\u1edd c\u00f3 ch\u00fang, h\u1ec7 th\u1ed1ng \u0111i\u1ec1u khi\u1ec3n m\u1edbi c\u00f3 th\u1ec3 \u201cnh\u1eadn bi\u1ebft\u201d \u2014 ph\u1ea3n \u1ee9ng v\u1edbi v\u1ecb tr\u00ed, \u00e1p su\u1ea5t, nhi\u1ec7t \u0111\u1ed9 v\u00e0 l\u01b0u l\u01b0\u1ee3ng theo th\u1eddi gian th\u1ef1c. \u0110\u00e2y ch\u00ednh l\u00e0 nh\u1eefng th\u00e0nh ph\u1ea7n l\u00e0m n\u00ean kh\u1ea3 n\u0103ng t\u1ef1 \u0111\u1ed9ng h\u00f3a.<\/p>\n\n <hr>\n\n <p>Vi\u1ec7c hi\u1ec3u r\u00f5 c\u00e1c lo\u1ea1i linh ki\u1ec7n \u0111i\u1ec7n kh\u00f4ng ch\u1ec9 \u0111\u01a1n thu\u1ea7n l\u00e0 m\u1ed9t b\u00e0i t\u1eadp l\u00fd thuy\u1ebft. M\u1ed7i lo\u1ea1i \u2014 th\u1ee5 \u0111\u1ed9ng, ch\u1ee7 \u0111\u1ed9ng v\u00e0 c\u01a1 \u0111i\u1ec7n \u2014 \u0111\u1ec1u \u0111\u00f3ng m\u1ed9t vai tr\u00f2 c\u1ee5 th\u1ec3 trong c\u00e1c h\u1ec7 th\u1ed1ng cung c\u1ea5p \u0111i\u1ec7n cho nh\u00e0 m\u00e1y, b\u01a1m n\u01b0\u1edbc, v\u1eadn h\u00e0nh d\u00e2y chuy\u1ec1n l\u1eafp r\u00e1p v\u00e0 duy tr\u00ec ho\u1ea1t \u0111\u1ed9ng c\u1ee7a c\u00e1c t\u00f2a nh\u00e0. Khi b\u1ea1n thi\u1ebft k\u1ebf b\u1ea3ng \u0111i\u1ec1u khi\u1ec3n, kh\u1eafc ph\u1ee5c s\u1ef1 c\u1ed1 ho\u1eb7c \u0111\u00e1nh gi\u00e1 nh\u00e0 cung c\u1ea5p, vi\u1ec7c bi\u1ebft linh ki\u1ec7n thu\u1ed9c nh\u00f3m n\u00e0o s\u1ebd gi\u00fap b\u1ea1n x\u00e1c \u0111\u1ecbnh nh\u1eefng y\u1ebfu t\u1ed1 quan tr\u1ecdng: c\u00e1c th\u00f4ng s\u1ed1 c\u1ea7n ki\u1ec3m tra, c\u00e1c ti\u00eau chu\u1ea9n c\u1ea7n x\u00e1c minh v\u00e0 bi\u1ec3u hi\u1ec7n c\u1ee7a s\u1ef1 c\u1ed1. \u0110\u00f3 ch\u00ednh l\u00e0 s\u1ef1 kh\u00e1c bi\u1ec7t gi\u1eefa vi\u1ec7c \u0111\u1eb7t h\u00e0ng linh ki\u1ec7n v\u00e0 thi\u1ebft k\u1ebf h\u1ec7 th\u1ed1ng.<\/p>\n\n <!-- BP-cta-end: Source from One Supplier -->\n <div class=\"bp-cta-end bd-reveal\">\n <svg class=\"bp-cta-end-icon\" viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2\" stroke-linecap=\"round\" stroke-linejoin=\"round\"><rect x=\"2\" y=\"4\" width=\"20\" height=\"16\" rx=\"2\"\/><path d=\"m22 7-8.97 5.7a1.94 1.94 0 0 1-2.06 0L2 7\"\/><\/svg>\n <span class=\"bp-cta-end-title\">H\u1ee3p t\u00e1c v\u1edbi m\u1ed9t nh\u00e0 s\u1ea3n xu\u1ea5t am hi\u1ec3u danh m\u1ee5c s\u1ea3n ph\u1ea9m c\u1ee7a b\u1ea1n<\/span>\n <span class=\"bp-cta-end-subtitle\">H\u01a1n 30 danh m\u1ee5c s\u1ea3n ph\u1ea9m, h\u01a1n 3.000 m\u1eabu s\u1ea3n ph\u1ea9m, \u0111\u1ea1t ch\u1ee9ng nh\u1eadn CE\/CCC\/RoHS \u2014 m\u1ed9t nh\u00e0 m\u00e1y, m\u1ed9t ti\u00eau chu\u1ea9n ch\u1ea5t l\u01b0\u1ee3ng, m\u1ed9t cu\u1ed9c ki\u1ec3m to\u00e1n.<\/span>\n <a class=\"bp-cta-end-btn\" href=\"https:\/\/www.omch.com\/vi\/contact\/\">\n Li\u00ean h\u1ec7 \u0111\u1ec3 t\u00ecm hi\u1ec3u v\u1ec1 vi\u1ec7c ph\u00e2n ph\u1ed1i\n <svg viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2\" stroke-linecap=\"round\" stroke-linejoin=\"round\"><path d=\"M5 12h14\"\/><path d=\"m12 5 7 7-7 7\"\/><\/svg>\n <\/a>\n <\/div>\n\n <h2>T\u00e0i li\u1ec7u tham kh\u1ea3o<\/h2>\n\n <ol>\n <li>IEC 60050 \u2014 T\u1eeb v\u1ef1ng \u0110i\u1ec7n k\u1ef9 thu\u1eadt Qu\u1ed1c t\u1ebf. \u1ee6y ban K\u1ef9 thu\u1eadt \u0110i\u1ec7n Qu\u1ed1c t\u1ebf. <a href=\"https:\/\/www.electropedia.org\/\">electropedia.org<\/a><\/li>\n <li>IEC 61360 \u2014 C\u00e1c lo\u1ea1i ph\u1ea7n t\u1eed d\u1eef li\u1ec7u ti\u00eau chu\u1ea9n k\u00e8m theo h\u1ec7 th\u1ed1ng ph\u00e2n lo\u1ea1i t\u01b0\u01a1ng \u1ee9ng. \u1ee6y ban K\u1ef9 thu\u1eadt \u0110i\u1ec7n Qu\u1ed1c t\u1ebf. <a href=\"https:\/\/www.iec.ch\/\">Internet v\u00e0 Truy\u1ec1n th\u00f4ng \u0111i\u1ec7n t\u1eed<\/a><\/li>\n <li>IEC 60947-4-1 \u2014 Thi\u1ebft b\u1ecb \u0111\u00f3ng c\u1eaft v\u00e0 \u0111i\u1ec1u khi\u1ec3n \u0111i\u1ec7n \u00e1p th\u1ea5p: C\u00f4ng t\u1eafc t\u01a1 v\u00e0 b\u1ed9 kh\u1edfi \u0111\u1ed9ng \u0111\u1ed9ng c\u01a1. <a href=\"https:\/\/webstore.iec.ch\/publication\/60947-4-1\">webstore.iec.ch<\/a><\/li>\n <li>IEC 60898 \u2014 Thi\u1ebft b\u1ecb ng\u1eaft m\u1ea1ch d\u00f9ng \u0111\u1ec3 b\u1ea3o v\u1ec7 ch\u1ed1ng qu\u00e1 d\u00f2ng. <a href=\"https:\/\/webstore.iec.ch\/publication\/60898\">webstore.iec.ch<\/a><\/li>\n <li>IEC 60947-2 \u2014 Thi\u1ebft b\u1ecb \u0111\u00f3ng c\u1eaft v\u00e0 \u0111i\u1ec1u khi\u1ec3n \u0111i\u1ec7n \u00e1p th\u1ea5p: B\u1ed9 ng\u1eaft m\u1ea1ch. <a href=\"https:\/\/webstore.iec.ch\/publication\/60947-2\">webstore.iec.ch<\/a><\/li>\n <li>IEC 61131-2 \u2014 B\u1ed9 \u0111i\u1ec1u khi\u1ec3n l\u1eadp tr\u00ecnh: Y\u00eau c\u1ea7u k\u1ef9 thu\u1eadt v\u00e0 th\u1eed nghi\u1ec7m \u0111\u1ed1i v\u1edbi thi\u1ebft b\u1ecb. <a href=\"https:\/\/webstore.iec.ch\/publication\/61131-2\">webstore.iec.ch<\/a><\/li>\n <li>IEC 60947-7-1 \u2014 Thi\u1ebft b\u1ecb \u0111\u00f3ng c\u1eaft v\u00e0 \u0111i\u1ec1u khi\u1ec3n \u0111i\u1ec7n \u00e1p th\u1ea5p: Kh\u1ed1i \u0111\u1ea7u n\u1ed1i. <a href=\"https:\/\/webstore.iec.ch\/publication\/60947-7-1\">webstore.iec.ch<\/a><\/li>\n <li>OMCH \u2014 C\u00e1c thi\u1ebft b\u1ecb ph\u00e2n ph\u1ed1i \u0111i\u1ec7n \u00e1p th\u1ea5p. <a href=\"https:\/\/www.omch.com\/vi\/low-voltage-distribution\/\">omch.com<\/a><\/li>\n <li>OMCH \u2014 S\u1ea3n ph\u1ea9m \u0111i\u1ec1u khi\u1ec3n v\u00e0 chuy\u1ec3n m\u1ea1ch c\u00f4ng nghi\u1ec7p. <a href=\"https:\/\/www.omch.com\/vi\/industrial-control\/\">omch.com<\/a><\/li>\n <li>OMCH \u2014 Trang web ch\u00ednh th\u1ee9c. <a href=\"https:\/\/www.omch.com\/vi\/\">omch.com<\/a><\/li>\n <li>OMCH \u2014 Li\u00ean h\u1ec7. <a href=\"https:\/\/www.omch.com\/vi\/contact\/\">omch.com<\/a><\/li>\n <\/ol>\n\n <\/article>\n<\/div>\n<!-- \u2191\u2191\u2191 Fragment ends here. \u2191\u2191\u2191 -->\n<\/body><\/html>\n\n\n\n\n<p><\/p>","protected":false},"excerpt":{"rendered":"<p>C\u00e1c lo\u1ea1i linh ki\u1ec7n \u0111i\u1ec7n t\u1eed: C\u1ea9m nang c\u00f4ng nghi\u1ec7p v\u01b0\u1ee3t ra ngo\u00e0i ki\u1ebfn th\u1ee9c \u0111i\u1ec7n t\u1eed c\u01a1 b\u1ea3n Khi b\u1ea1n t\u00ecm ki\u1ebfm c\u1ee5m t\u1eeb \u201cc\u00e1c lo\u1ea1i linh ki\u1ec7n \u0111i\u1ec7n t\u1eed\u201d, h\u1ea7u h\u1ebft c\u00e1c k\u1ebft qu\u1ea3 s\u1ebd hi\u1ec3n th\u1ecb danh s\u00e1ch c\u00e1c lo\u1ea1i \u0111i\u1ec7n tr\u1edf, t\u1ee5 \u0111i\u1ec7n v\u00e0 b\u00f3ng b\u00e1n d\u1eabn \u2014 nh\u1eefng th\u00e0nh ph\u1ea7n c\u01a1 b\u1ea3n c\u1ee7a b\u1ea3ng m\u1ea1ch in. Th\u00f4ng tin n\u00e0y r\u1ea5t h\u1eefu \u00edch n\u1ebfu b\u1ea1n \u0111ang s\u1eeda ch\u1eefa b\u1ed9 s\u1ea1c \u0111i\u1ec7n tho\u1ea1i. Tuy nhi\u00ean, th\u1ebf gi\u1edbi c\u1ee7a c\u00e1c linh ki\u1ec7n \u0111i\u1ec7n t\u1eed c\u00f2n r\u1ed9ng l\u1edbn h\u01a1n nhi\u1ec1u so v\u1edbi nh\u1eefng g\u00ec [\u2026]<\/p>","protected":false},"author":4,"featured_media":12010,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_seopress_robots_primary_cat":"none","_seopress_titles_title":"Types of Electrical Components: The Industrial Guide Beyond Basic Electronics","_seopress_titles_desc":"Explore the industrial guide to electrical components beyond basic electronics. Learn about passive, active, and electromechanical devices shaping power systems.","_seopress_robots_index":"","footnotes":""},"categories":[79],"tags":[],"class_list":["post-12004","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-mmlblog"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.omch.com\/vi\/wp-json\/wp\/v2\/posts\/12004","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.omch.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.omch.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"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=12004"}],"version-history":[{"count":1,"href":"https:\/\/www.omch.com\/vi\/wp-json\/wp\/v2\/posts\/12004\/revisions"}],"predecessor-version":[{"id":12009,"href":"https:\/\/www.omch.com\/vi\/wp-json\/wp\/v2\/posts\/12004\/revisions\/12009"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.omch.com\/vi\/wp-json\/wp\/v2\/media\/12010"}],"wp:attachment":[{"href":"https:\/\/www.omch.com\/vi\/wp-json\/wp\/v2\/media?parent=12004"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.omch.com\/vi\/wp-json\/wp\/v2\/categories?post=12004"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.omch.com\/vi\/wp-json\/wp\/v2\/tags?post=12004"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}