{"id":2090,"date":"2026-01-26T05:52:06","date_gmt":"2026-01-26T05:52:06","guid":{"rendered":"https:\/\/www.upspower-supply.com\/?p=2090"},"modified":"2026-01-26T05:52:07","modified_gmt":"2026-01-26T05:52:07","slug":"igbt-technology-in-ups-systems-the-core-of-modern-uninterruptible-power-supply","status":"publish","type":"post","link":"https:\/\/www.upspower-supply.com\/vi\/igbt-technology-in-ups-systems-the-core-of-modern-uninterruptible-power-supply\/","title":{"rendered":"C\u00f4ng ngh\u1ec7 IGBT trong h\u1ec7 th\u1ed1ng UPS: C\u1ed1t l\u00f5i c\u1ee7a ngu\u1ed3n \u0111i\u1ec7n d\u1ef1 ph\u00f2ng hi\u1ec7n \u0111\u1ea1i"},"content":{"rendered":"

Trong th\u1eddi hi\u1ec7n \u0111\u1ea1i UPS (H\u1ec7 th\u1ed1ng ngu\u1ed3n d\u1ef1 ph\u00f2ng kh\u00f4ng gi\u00e1n \u0111o\u1ea1n)<\/strong> h\u1ec7 th\u1ed1ng, IGBT (Transistor l\u01b0\u1ee1ng c\u1ef1c c\u1ed5ng c\u00e1ch \u0111i\u1ec7n)<\/strong> C\u00f4ng ngh\u1ec7 n\u00e0y \u0111\u00e3 tr\u1edf th\u00e0nh m\u1ed9t trong nh\u1eefng gi\u1ea3i ph\u00e1p b\u00e1n d\u1eabn c\u00f4ng su\u1ea5t quan tr\u1ecdng nh\u1ea5t. N\u00f3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i trong UPS tr\u1ef1c tuy\u1ebfn, UPS c\u00f4ng nghi\u1ec7p v\u00e0 UPS trung t\u00e2m d\u1eef li\u1ec7u, \u0111\u1eb7c bi\u1ec7t l\u00e0 trong c\u00e1c t\u1ea7ng ch\u1ec9nh l\u01b0u v\u00e0 bi\u1ebfn t\u1ea7n, n\u01a1i y\u00eau c\u1ea7u hi\u1ec7u su\u1ea5t cao v\u00e0 ch\u1ea5t l\u01b0\u1ee3ng \u0111i\u1ec7n n\u0103ng t\u1ed1t.<\/p>

IGBT l\u00e0 g\u00ec?<\/h2>

IGBT l\u00e0 m\u1ed9t thi\u1ebft b\u1ecb b\u00e1n d\u1eabn c\u00f4ng su\u1ea5t k\u1ebft h\u1ee3p nh\u1eefng \u01b0u \u0111i\u1ec3m c\u1ee7a MOSFET v\u00e0 transistor l\u01b0\u1ee1ng c\u1ef1c. N\u00f3 cung c\u1ea5p kh\u1ea3 n\u0103ng chuy\u1ec3n m\u1ea1ch nhanh, kh\u1ea3 n\u0103ng ch\u1ecbu d\u00f2ng \u0111i\u1ec7n cao v\u00e0 t\u1ed5n hao d\u1eabn \u0111i\u1ec7n th\u1ea5p, l\u00fd t\u01b0\u1edfng cho c\u00e1c \u1ee9ng d\u1ee5ng chuy\u1ec3n \u0111\u1ed5i c\u00f4ng su\u1ea5t cao nh\u01b0 h\u1ec7 th\u1ed1ng UPS.<\/p>

  • Kh\u1ea3 n\u0103ng \u0111i\u1ec7n \u00e1p cao v\u00e0 d\u00f2ng \u0111i\u1ec7n cao<\/li>\n\n
  • T\u1ed1c \u0111\u1ed9 chuy\u1ec3n m\u1ea1ch nhanh<\/li>\n\n
  • C\u00f4ng su\u1ea5t \u0111i\u1ec1u khi\u1ec3n c\u1ed5ng th\u1ea5p<\/li>\n\n
  • Hi\u1ec7u su\u1ea5t cao v\u00e0 \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh nhi\u1ec7t t\u1ed1t<\/li><\/ul>

    C\u00f4ng ngh\u1ec7 ch\u1ec9nh l\u01b0u IGBT trong UPS<\/h2>

    C\u00e1c b\u1ed9 ch\u1ec9nh l\u01b0u UPS truy\u1ec1n th\u1ed1ng th\u01b0\u1eddng s\u1eed d\u1ee5ng ch\u1ec9nh l\u01b0u b\u1eb1ng \u0111i\u1ed1t ho\u1eb7c SCR (thyristor), \u0111i\u1ec1u n\u00e0y c\u00f3 th\u1ec3 t\u1ea1o ra s\u00f3ng h\u00e0i d\u00f2ng \u0111i\u1ec7n \u0111\u1ea7u v\u00e0o cao v\u00e0 h\u1ec7 s\u1ed1 c\u00f4ng su\u1ea5t th\u1ea5p. B\u1ed9 ch\u1ec9nh l\u01b0u IGBT UPS<\/strong> N\u00f3 thay th\u1ebf c\u00e1c linh ki\u1ec7n n\u00e0y b\u1eb1ng c\u00e1c IGBT \u0111\u01b0\u1ee3c \u0111i\u1ec1u khi\u1ec3n ch\u1ee7 \u0111\u1ed9ng v\u00e0 \u00e1p d\u1ee5ng c\u00f4ng ngh\u1ec7 PWM (\u0110i\u1ec1u ch\u1ebf \u0111\u1ed9 r\u1ed9ng xung) \u0111\u1ec3 \u0111\u1ecbnh h\u00ecnh ch\u00ednh x\u00e1c d\u00f2ng \u0111i\u1ec7n \u0111\u1ea7u v\u00e0o.<\/p>

    Trong b\u1ed9 l\u01b0u \u0111i\u1ec7n UPS d\u1ef1a tr\u00ean IGBT, ngu\u1ed3n \u0111i\u1ec7n xoay chi\u1ec1u (AC) \u0111\u1ea7u v\u00e0o tr\u01b0\u1edbc ti\u00ean \u0111\u01b0\u1ee3c chuy\u1ec3n \u0111\u1ed5i th\u00e0nh ngu\u1ed3n \u0111i\u1ec7n m\u1ed9t chi\u1ec1u (DC) th\u00f4ng qua b\u1ed9 ch\u1ec9nh l\u01b0u IGBT. Ngu\u1ed3n \u0111i\u1ec7n DC n\u00e0y cung c\u1ea5p cho c\u1ea3 h\u1ec7 th\u1ed1ng s\u1ea1c pin v\u00e0 b\u1ed9 bi\u1ebfn t\u1ea7n, sau \u0111\u00f3 b\u1ed9 bi\u1ebfn t\u1ea7n s\u1ebd t\u1ea1o ra ngu\u1ed3n \u0111i\u1ec7n xoay chi\u1ec1u (AC) \u1ed5n \u0111\u1ecbnh v\u00e0 s\u1ea1ch cho c\u00e1c t\u1ea3i quan tr\u1ecdng.<\/p>

    Nh\u1eefng \u01b0u \u0111i\u1ec3m ch\u00ednh c\u1ee7a c\u00f4ng ngh\u1ec7 IGBT trong \u1ee9ng d\u1ee5ng UPS<\/h2>

    S\u00f3ng h\u00e0i d\u00f2ng \u0111i\u1ec7n \u0111\u1ea7u v\u00e0o th\u1ea5p (THDi)<\/h3>

    M\u1ed9t trong nh\u1eefng \u01b0u \u0111i\u1ec3m quan tr\u1ecdng nh\u1ea5t c\u1ee7a b\u1ed9 ngu\u1ed3n UPS ch\u1ec9nh l\u01b0u IGBT l\u00e0 kh\u1ea3 n\u0103ng \u0111\u1ea1t \u0111\u01b0\u1ee3c \u0111\u1ed9 m\u00e9o h\u00e0i d\u00f2ng \u0111i\u1ec7n \u0111\u1ea7u v\u00e0o r\u1ea5t th\u1ea5p. Gi\u00e1 tr\u1ecb THDi \u0111i\u1ec3n h\u00ecnh th\u1ea5p h\u01a1n 5%, v\u00e0 trong m\u1ed9t s\u1ed1 thi\u1ebft k\u1ebf th\u1eadm ch\u00ed c\u00f2n th\u1ea5p h\u01a1n 3%, gi\u00fap gi\u1ea3m \u0111\u00e1ng k\u1ec3 \u00f4 nhi\u1ec5m h\u00e0i cho l\u01b0\u1edbi \u0111i\u1ec7n.<\/p>

    H\u1ec7 s\u1ed1 c\u00f4ng su\u1ea5t \u0111\u1ea7u v\u00e0o cao<\/h3>

    H\u1ec7 th\u1ed1ng UPS ch\u1ec9nh l\u01b0u IGBT c\u00f3 th\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c h\u1ec7 s\u1ed1 c\u00f4ng su\u1ea5t \u0111\u1ea7u v\u00e0o l\u00e0 0,99 tr\u1edf l\u00ean<\/strong>\u0110i\u1ec1u n\u00e0y gi\u00fap gi\u1ea3m ti\u00eau th\u1ee5 c\u00f4ng su\u1ea5t ph\u1ea3n kh\u00e1ng, c\u1ea3i thi\u1ec7n hi\u1ec7u su\u1ea5t t\u1ed5ng th\u1ec3 c\u1ee7a h\u1ec7 th\u1ed1ng v\u00e0 cho ph\u00e9p s\u1eed d\u1ee5ng c\u00e1c m\u00e1y bi\u1ebfn \u00e1p v\u00e0 thi\u1ebft b\u1ecb ph\u00e2n ph\u1ed1i nh\u1ecf h\u01a1n \u1edf ph\u00eda th\u01b0\u1ee3ng ngu\u1ed3n.<\/p>

    D\u1ea3i \u0111i\u1ec7n \u00e1p \u0111\u1ea7u v\u00e0o r\u1ed9ng<\/h3>

    Nh\u1edd \u0111i\u1ec1u khi\u1ec3n ch\u1ec9nh l\u01b0u ch\u1ee7 \u0111\u1ed9ng, h\u1ec7 th\u1ed1ng UPS d\u1ef1a tr\u00ean IGBT c\u00f3 th\u1ec3 ho\u1ea1t \u0111\u1ed9ng trong ph\u1ea1m vi \u0111i\u1ec7n \u00e1p \u0111\u1ea7u v\u00e0o r\u1ed9ng. \u0110i\u1ec1u n\u00e0y gi\u00fap gi\u1ea3m thi\u1ec3u vi\u1ec7c s\u1eed d\u1ee5ng pin kh\u00f4ng c\u1ea7n thi\u1ebft, k\u00e9o d\u00e0i tu\u1ed5i th\u1ecd pin v\u00e0 c\u1ea3i thi\u1ec7n t\u00ednh kh\u1ea3 d\u1ee5ng c\u1ee7a h\u1ec7 th\u1ed1ng trong \u0111i\u1ec1u ki\u1ec7n l\u01b0\u1edbi \u0111i\u1ec7n kh\u00f4ng \u1ed5n \u0111\u1ecbnh.<\/p>

    Hi\u1ec7u su\u1ea5t cao v\u00e0 ti\u1ebft ki\u1ec7m n\u0103ng l\u01b0\u1ee3ng<\/h3>

    So v\u1edbi c\u00e1c thi\u1ebft k\u1ebf ch\u1ec9nh l\u01b0u truy\u1ec1n th\u1ed1ng, c\u00f4ng ngh\u1ec7 IGBT gi\u1ea3m c\u1ea3 t\u1ed5n th\u1ea5t chuy\u1ec3n m\u1ea1ch v\u00e0 t\u1ed5n th\u1ea5t d\u1eabn \u0111i\u1ec7n. K\u1ebft qu\u1ea3 l\u00e0, c\u00e1c h\u1ec7 th\u1ed1ng UPS hi\u1ec7n \u0111\u1ea1i \u0111\u1ea1t \u0111\u01b0\u1ee3c hi\u1ec7u su\u1ea5t cao h\u01a1n v\u00e0 chi ph\u00ed v\u1eadn h\u00e0nh th\u1ea5p h\u01a1n, \u0111\u1eb7c bi\u1ec7t l\u00e0 trong qu\u00e1 tr\u00ecnh v\u1eadn h\u00e0nh li\u00ean t\u1ee5c l\u00e2u d\u00e0i.<\/p>

    C\u00f4ng ngh\u1ec7 IGBT trong UPS c\u00f4ng nghi\u1ec7p t\u1ea7n s\u1ed1 th\u1ea5p<\/h2>

    Trong c\u00e1c h\u1ec7 th\u1ed1ng UPS c\u00f4ng nghi\u1ec7p t\u1ea7n s\u1ed1 th\u1ea5p, b\u1ed9 ch\u1ec9nh l\u01b0u IGBT th\u01b0\u1eddng \u0111\u01b0\u1ee3c k\u1ebft h\u1ee3p v\u1edbi m\u00e1y bi\u1ebfn \u00e1p t\u1ea7n s\u1ed1 l\u01b0\u1edbi. Thi\u1ebft k\u1ebf n\u00e0y cung c\u1ea5p kh\u1ea3 n\u0103ng ch\u1ecbu qu\u00e1 t\u1ea3i m\u1ea1nh m\u1ebd, kh\u1ea3 n\u0103ng b\u1ea3o v\u1ec7 ng\u1eafn m\u1ea1ch tuy\u1ec7t v\u1eddi v\u00e0 \u0111\u1ed9 tin c\u1eady cao, l\u00e0m cho n\u00f3 ph\u00f9 h\u1ee3p v\u1edbi m\u00f4i tr\u01b0\u1eddng c\u00f4ng nghi\u1ec7p kh\u1eafc nghi\u1ec7t.<\/p>

    C\u00e1c \u1ee9ng d\u1ee5ng \u0111i\u1ec3n h\u00ecnh bao g\u1ed3m nh\u00e0 m\u00e1y \u0111i\u1ec7n, c\u01a1 s\u1edf khai th\u00e1c d\u1ea7u kh\u00ed, c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng giao th\u00f4ng, s\u1ea3n xu\u1ea5t c\u00f4ng nghi\u1ec7p n\u1eb7ng v\u00e0 c\u00e1c h\u1ec7 th\u1ed1ng c\u00f4ng nghi\u1ec7p quan tr\u1ecdng kh\u00e1c.<\/p>

    Xu h\u01b0\u1edbng t\u01b0\u01a1ng lai c\u1ee7a IGBT trong h\u1ec7 th\u1ed1ng UPS<\/h2>

    V\u1edbi nh\u1eefng c\u1ea3i ti\u1ebfn li\u00ean t\u1ee5c trong c\u00f4ng ngh\u1ec7 b\u00e1n d\u1eabn, c\u00e1c m\u00f4-\u0111un IGBT th\u1ebf h\u1ec7 ti\u1ebfp theo v\u00e0 c\u00e1c thi\u1ebft b\u1ecb b\u00e1n d\u1eabn c\u00f3 d\u1ea3i n\u0103ng l\u01b0\u1ee3ng r\u1ed9ng nh\u01b0 SiC \u0111ang ti\u1ebfp t\u1ee5c n\u00e2ng cao hi\u1ec7u su\u1ea5t c\u1ee7a h\u1ec7 th\u1ed1ng UPS. C\u00e1c h\u1ec7 th\u1ed1ng UPS trong t\u01b0\u01a1ng lai s\u1ebd c\u00f3 m\u1eadt \u0111\u1ed9 c\u00f4ng su\u1ea5t cao h\u01a1n, hi\u1ec7u su\u1ea5t t\u1ed1t h\u01a1n v\u00e0 kh\u1ea3 n\u0103ng t\u01b0\u01a1ng t\u00e1c v\u1edbi l\u01b0\u1edbi \u0111i\u1ec7n \u0111\u01b0\u1ee3c c\u1ea3i thi\u1ec7n.<\/p>

    Ph\u1ea7n k\u1ebft lu\u1eadn<\/h2>

    C\u00f4ng ngh\u1ec7 IGBT \u0111\u00e3 tr\u1edf th\u00e0nh m\u1ed9t kh\u1ed1i c\u1ea5u t\u1ea1o c\u01a1 b\u1ea3n trong thi\u1ebft k\u1ebf UPS hi\u1ec7n \u0111\u1ea1i. Cho d\u00f9 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong UPS tr\u1ef1c tuy\u1ebfn t\u1ea7n s\u1ed1 cao hay UPS c\u00f4ng nghi\u1ec7p t\u1ea7n s\u1ed1 th\u1ea5p, c\u00e1c gi\u1ea3i ph\u00e1p d\u1ef1a tr\u00ean IGBT \u0111\u1ec1u mang l\u1ea1i ch\u1ea5t l\u01b0\u1ee3ng \u0111i\u1ec7n n\u0103ng v\u01b0\u1ee3t tr\u1ed9i, hi\u1ec7u su\u1ea5t cao v\u00e0 \u0111\u1ed9 tin c\u1eady tuy\u1ec7t v\u1eddi. \u0110\u1ed1i v\u1edbi c\u00e1c \u1ee9ng d\u1ee5ng quan tr\u1ecdng m\u00e0 t\u00ednh li\u00ean t\u1ee5c c\u1ee7a ngu\u1ed3n \u0111i\u1ec7n l\u00e0 \u0111i\u1ec1u thi\u1ebft y\u1ebfu, h\u1ec7 th\u1ed1ng UPS ch\u1ec9nh l\u01b0u IGBT \u0111\u1ea1i di\u1ec7n cho m\u1ed9t gi\u1ea3i ph\u00e1p ho\u00e0n thi\u1ec7n v\u00e0 c\u00f3 kh\u1ea3 n\u0103ng \u0111\u00e1p \u1ee9ng nhu c\u1ea7u trong t\u01b0\u01a1ng lai.<\/p>","protected":false},"excerpt":{"rendered":"

    In modern UPS (Uninterruptible Power Supply) systems, IGBT (Insulated Gate Bipolar Transistor) technology has become one of the most critical […]<\/p>","protected":false},"author":1,"featured_media":2091,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_uag_custom_page_level_css":"","site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center 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center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[1],"tags":[],"class_list":["post-2090","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-uncategorized"],"acf":[],"yoast_head":"\nIGBT Technology in UPS Systems: The Core of Modern Uninterruptible Power Supply - UPS power supply<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.upspower-supply.com\/vi\/igbt-technology-in-ups-systems-the-core-of-modern-uninterruptible-power-supply\/\" \/>\n<meta property=\"og:locale\" content=\"vi_VN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"IGBT Technology in UPS Systems: The Core of Modern Uninterruptible Power Supply 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