{"id":1241,"date":"2021-08-13T04:34:01","date_gmt":"2021-08-13T04:34:01","guid":{"rendered":"https:\/\/toancau.vn\/?p=1241"},"modified":"2025-04-17T08:20:50","modified_gmt":"2025-04-17T08:20:50","slug":"vai-tro-cua-bien-tan-inverter-trong-he-thong-bao-ve-nguon-dien-ups","status":"publish","type":"post","link":"https:\/\/toancau.vn\/en\/blog\/vai-tro-cua-bien-tan-inverter-trong-he-thong-bao-ve-nguon-dien-ups.html","title":{"rendered":"VAI TR\u00d2 C\u1ee6A BI\u1ebeN T\u1ea6N (INVERTER) TRONG H\u1ec6 TH\u1ed0NG B\u1ea2O V\u1ec6 NGU\u1ed2N \u0110I\u1ec6N UPS"},"content":{"rendered":"<div id=\"toc_container\" class=\"no_bullets\"><p class=\"toc_title\">Table of Contents<\/p><ul class=\"toc_list\"><li><a href=\"#Khai_niem_bo_bien_tan_8211_Inverter\"><span class=\"toc_number toc_depth_1\">1<\/span> Kh\u00e1i ni\u1ec7m b\u1ed9 bi\u1ebfn t\u1ea7n &#8211; Inverter:\n<\/a><\/li><li><a href=\"#Nguyen_ly_hoat_dong_chung_cua_bo_bien_tan_trong_he_thong_UPS\"><span class=\"toc_number toc_depth_1\">2<\/span> Nguy\u00ean l\u00fd ho\u1ea1t \u0111\u1ed9ng chung c\u1ee7a b\u1ed9 bi\u1ebfn t\u1ea7n trong h\u1ec7 th\u1ed1ng UPS:<\/a><\/li><\/ul><\/div>\n<h2><span id=\"Khai_niem_bo_bien_tan_8211_Inverter\"><span style=\"color: #000000;\"><strong>Kh\u00e1i ni\u1ec7m b\u1ed9 bi\u1ebfn t\u1ea7n &#8211; Inverter:<br \/>\n<\/strong><\/span><\/span><\/h2>\n<p><img fetchpriority=\"high\" decoding=\"async\" class=\"wp-image-4020 aligncenter\" src=\"https:\/\/toancau.vn\/wp-content\/uploads\/2021\/08\/show_Riello_UPS_SEP_700_3000-300x300.jpg\" alt=\"\" width=\"321\" height=\"321\" srcset=\"https:\/\/toancau.vn\/wp-content\/uploads\/2021\/08\/show_Riello_UPS_SEP_700_3000-300x300.jpg 300w, https:\/\/toancau.vn\/wp-content\/uploads\/2021\/08\/show_Riello_UPS_SEP_700_3000-150x150.jpg 150w, https:\/\/toancau.vn\/wp-content\/uploads\/2021\/08\/show_Riello_UPS_SEP_700_3000-12x12.jpg 12w, https:\/\/toancau.vn\/wp-content\/uploads\/2021\/08\/show_Riello_UPS_SEP_700_3000.jpg 480w\" sizes=\"(max-width: 321px) 100vw, 321px\" \/><br \/>\n<span style=\"color: #000000;\"><span style=\"color: #0000ff;\"><strong>B\u1ed9 bi\u1ebfn t\u1ea7n (Inverter)<\/strong><\/span> l\u00e0 thi\u1ebft b\u1ecb \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng ch\u1ee7 y\u1ebfu \u0111\u1ec3 chuy\u1ec3n \u0111\u1ed5i ngu\u1ed3n \u0111i\u1ec7n DC (c\u00f2n \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 ngu\u1ed3n \u0111i\u1ec7n m\u1ed9t chi\u1ec1u), sang ngu\u1ed3n \u0111i\u1ec7n chu\u1ea9n AC (ngu\u1ed3n \u0111i\u1ec7n xoay chi\u1ec1u) \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng h\u1ea7u h\u1ebft trong c\u00e1c thi\u1ebft b\u1ecb \u0111i\u1ec7n.<\/span><\/p>\n<p><span style=\"color: #000000;\">Ng\u00e0y nay, m\u00e1y bi\u1ebfn t\u1ea7n \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng cho nhi\u1ec1u m\u1ee5c \u0111\u00edch kh\u00e1c nhau trong \u0111\u00f3 m\u1ed9t trong nh\u1eefng \u1ee9ng d\u1ee5ng ph\u1ed5 bi\u1ebfn c\u1ee7a b\u1ed9 bi\u1ebfn t\u1ea7n ng\u00e0y nay l\u00e0 \u0111\u01b0\u1ee3c t\u00edch h\u1ee3p trong h\u1ec7 th\u1ed1ng cung c\u1ea5p ngu\u1ed3n \u0111i\u1ec7n li\u00ean t\u1ee5c, hay c\u00f2n g\u1ecdi l\u00e0 b\u1ed9 l\u01b0u \u0111i\u1ec7n (UPS: Uninterruptible Power Supply) &#8211; thi\u1ebft b\u1ecb \u0111\u01b0\u1ee3c d\u00f9ng \u0111\u1ec3 cung c\u1ea5p t\u1ea1m th\u1eddi \u0111i\u1ec7n n\u0103ng nh\u1eb1m duy tr\u00ec s\u1ef1 ho\u1ea1t \u0111\u1ed9ng li\u00ean t\u1ee5c c\u1ee7a c\u00e1c thi\u1ebft b\u1ecb s\u1eed d\u1ee5ng khi \u0111i\u1ec7n l\u01b0\u1edbi g\u1eb7p s\u1ef1 c\u1ed1 (nh\u01b0 m\u1ea5t \u0111i\u1ec7n, t\u0103ng gi\u1ea3m \u0111i\u1ec7n \u00e1p, t\u1ea7n s\u1ed1 qu\u00e1 gi\u1edbi h\u1ea1n cho ph\u00e9p, s\u1ef1 c\u1ed1 kh\u00e1c&#8230;) trong m\u1ed9t kho\u1ea3ng th\u1eddi gian v\u1edbi c\u00f4ng su\u1ea5t gi\u1edbi h\u1ea1n theo kh\u1ea3 n\u0103ng c\u1ee7a UPS.<\/span><\/p>\n<p>&nbsp;<\/p>\n<h2><span id=\"Nguyen_ly_hoat_dong_chung_cua_bo_bien_tan_trong_he_thong_UPS\">Nguy\u00ean l\u00fd ho\u1ea1t \u0111\u1ed9ng chung c\u1ee7a b\u1ed9 bi\u1ebfn t\u1ea7n trong h\u1ec7 th\u1ed1ng UPS:<\/span><\/h2>\n<p>&nbsp;<\/p>\n<p><span style=\"color: #000000;\">Khi kh\u00f4ng c\u00f3 ngu\u1ed3n \u0111i\u1ec7n (l\u01b0\u1edbi): Battery ph\u00f3ng \u0111i\u1ec7n qua b\u1ed9 Inverter, chuy\u1ec3n ngu\u1ed3n \u0111i\u1ec7n m\u1ed9t chi\u1ec1u DC th\u00e0nh ngu\u1ed3n xoay chi\u1ec1u AC cung c\u1ea5p ngu\u1ed3n cho t\u1ea3i.<\/span><\/p>\n<p><span style=\"color: #000000;\">\u0110\u1ed1i v\u1edbi d\u1ea1ng UPS offline \/ line-interactive, m\u1ed9t trong nh\u1eefng d\u1ea1ng ho\u1ea1t \u0111\u1ed9ng c\u01a1 b\u1ea3n nh\u1ea5t c\u1ee7a b\u1ed9 l\u01b0u \u0111i\u1ec7n, n\u00f3 c\u00f3 t\u00e1c d\u1ee5ng b\u00ecnh \u1ed5n \u0111i\u1ec7n \u00e1p c\u1ee7a m\u1ea1ch v\u00e0 d\u1ef1 tr\u1eef n\u0103ng l\u01b0\u1ee3ng cho \u1eafc quy. C\u00e1c thi\u1ebft b\u1ecb \u0111i\u1ec7n th\u00f4ng th\u01b0\u1eddng \u0111\u01b0\u1ee3c n\u1ed1i tr\u1ef1c ti\u1ebfp v\u1edbi ngu\u1ed3n \u0111i\u1ec7n ch\u00ednh. Khi \u0111i\u1ec7n \u00e1p \u0111i qua m\u1ea1ch d\u01b0\u1edbi m\u1ee9c quy \u0111\u1ecbnh hay x\u1ea3y ra t\u00ecnh tr\u1ea1ng m\u1ea5t \u0111i\u1ec7n l\u01b0\u1edbi ch\u00ednh, th\u00ec ngu\u1ed3n UPS b\u1eadt ch\u1ee9c n\u0103ng s\u1eed d\u1ee5ng b\u1ed9 bi\u1ebfn t\u1ea7n (Inverter) DC-AC, m\u1ed9t thi\u1ebft b\u1ecb ch\u1ee7 y\u1ebfu s\u1eed d\u1ee5ng n\u0103ng l\u01b0\u1ee3ng d\u1ef1 tr\u1eef trong \u1eafc quy. Sau \u0111\u00f3 UPS s\u1ebd chuy\u1ec3n m\u1ea1ch cho c\u00e1c thi\u1ebft b\u1ecb k\u1ebft n\u1ed1i v\u1edbi \u0111\u1ea7u ra b\u1ed9 bi\u1ebfn t\u1ea7n n\u00e0y. Ti\u1ebfp theo, \u1eafc quy s\u1ebd ph\u00f3ng \u0111i\u1ec7n qua b\u1ed9 bi\u1ebfn t\u1ea7n, chuy\u1ec3n ngu\u1ed3n \u0111i\u1ec7n DC th\u00e0nh AC v\u00e0 cung c\u1ea5p ngu\u1ed3n cho t\u1ea3i. Th\u1eddi gian chuy\u1ec3n n\u00e0y c\u00f3 th\u1ec3 k\u00e9o d\u00e0i \u0111\u1ebfn kho\u1ea3ng nh\u1ecf h\u01a1n 20 mili gi\u00e2y t\u00f9y thu\u1ed9c v\u00e0o th\u1eddi gian c\u1ea7n thi\u1ebft \u0111\u1ec3 UPS ph\u00e1t hi\u1ec7n ra c\u00e1c s\u1ef1 c\u1ed1 \u0111i\u1ec7n n\u00eau tr\u00ean.<\/span><\/p>\n<p><span style=\"color: #000000;\">B\u1eb1ng ph\u01b0\u01a1ng ph\u00e1p n\u00e0y, thi\u1ebft b\u1ecb hay h\u1ec7 th\u1ed1ng l\u01b0\u1edbi \u0111i\u1ec7n s\u1ebd \u0111\u01b0\u1ee3c \u0111\u1ea3m b\u1ea3o \u1ed5n \u0111\u1ecbnh trong nh\u1eefng tr\u01b0\u1eddng h\u1ee3p b\u1ea5t kh\u1ea3 kh\u00e1ng x\u1ea3y ra li\u00ean quan \u0111\u1ebfn ngu\u1ed3n \u0111i\u1ec7n c\u00f3 kh\u1ea3 n\u0103ng g\u00e2y h\u01b0 h\u1ea1i cho m\u00e1y m\u00f3c, thi\u1ebft b\u1ecb, t\u1eeb \u0111\u00f3 g\u00e2y \u1ea3nh h\u01b0\u1edfng nghi\u00eam tr\u1ecdng \u0111\u1ebfn quy tr\u00ecnh ho\u1ea1t \u0111\u1ed9ng kinh doanh.<\/span><\/p>","protected":false},"excerpt":{"rendered":"<p>N\u1ed9i dung b&agrave;i vi\u1ebft1 Kh\u00e1i ni\u1ec7m b\u1ed9 bi\u1ebfn t\u1ea7n &#8211; Inverter: 2 Nguy\u00ean l\u00fd ho\u1ea1t \u0111\u1ed9ng chung c\u1ee7a b\u1ed9 bi\u1ebfn t\u1ea7n trong h\u1ec7 th\u1ed1ng UPS: Kh\u00e1i ni\u1ec7m b\u1ed9 bi\u1ebfn t\u1ea7n &#8211; Inverter: B\u1ed9 bi\u1ebfn t\u1ea7n (Inverter) l\u00e0 thi\u1ebft b\u1ecb \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng ch\u1ee7 y\u1ebfu \u0111\u1ec3 chuy\u1ec3n \u0111\u1ed5i ngu\u1ed3n \u0111i\u1ec7n DC (c\u00f2n \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 ngu\u1ed3n [&hellip;]<\/p>","protected":false},"author":3,"featured_media":3256,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"rank_math_lock_modified_date":false,"footnotes":""},"categories":[16,7],"tags":[],"class_list":["post-1241","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog","category-tin-tuc-su-kien"],"acf":[],"_links":{"self":[{"href":"https:\/\/toancau.vn\/en\/wp-json\/wp\/v2\/posts\/1241","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/toancau.vn\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/toancau.vn\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/toancau.vn\/en\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/toancau.vn\/en\/wp-json\/wp\/v2\/comments?post=1241"}],"version-history":[{"count":3,"href":"https:\/\/toancau.vn\/en\/wp-json\/wp\/v2\/posts\/1241\/revisions"}],"predecessor-version":[{"id":8450,"href":"https:\/\/toancau.vn\/en\/wp-json\/wp\/v2\/posts\/1241\/revisions\/8450"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/toancau.vn\/en\/wp-json\/wp\/v2\/media\/3256"}],"wp:attachment":[{"href":"https:\/\/toancau.vn\/en\/wp-json\/wp\/v2\/media?parent=1241"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/toancau.vn\/en\/wp-json\/wp\/v2\/categories?post=1241"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/toancau.vn\/en\/wp-json\/wp\/v2\/tags?post=1241"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}