{"id":400,"date":"2022-08-05T10:09:39","date_gmt":"2022-08-05T10:09:39","guid":{"rendered":"https:\/\/vne-led.vn\/?p=400"},"modified":"2022-08-06T05:41:24","modified_gmt":"2022-08-06T05:41:24","slug":"ban-co-thac-mac-bo-nguon-tich-hop-duoc-cau-tao-nhu-the-nao","status":"publish","type":"post","link":"https:\/\/vne-led.vn\/index.php\/2022\/08\/05\/ban-co-thac-mac-bo-nguon-tich-hop-duoc-cau-tao-nhu-the-nao\/","title":{"rendered":"B\u1ea0N C\u00d3 TH\u1eaeC M\u1eaeC: B\u1ed8 NGU\u1ed2N T\u00cdCH H\u1ee2P \u0110\u01af\u1ee2C C\u1ea4U T\u1ea0O NH\u01af TH\u1ebe N\u00c0O?"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">C\u00e1c th\u00e0nh ph\u1ea7n c\u1ea5u t\u1ea1o c\u1ee7a ngu\u1ed3n \u0111\u00fac Dc48V<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u2604\ufe0fBi\u1ebfn \u00e1p xung: C\u0169ng c\u1ea5u t\u1ea1o g\u1ed3m c\u00e1c cu\u1ed9n d\u00e2y qu\u1ea5n tr\u00ean m\u1ed9t l\u00f5i t\u1eeb gi\u1ed1ng nh\u01b0 bi\u1ebfn \u00e1p th\u00f4ng th\u01b0\u1eddng ch\u1ec9 c\u00f3 \u0111i\u1ec1u bi\u1ebfn \u00e1p n\u00e0y s\u1eed d\u1ee5ng l\u00f5i ferit c\u00f2n bi\u1ebfn \u00e1p th\u01b0\u1eddng s\u1eed d\u1ee5ng l\u00f5i th\u00e9p k\u1ef9 thu\u1eadt \u0111i\u1ec7n. V\u1edbi c\u00f9ng m\u1ed9t k\u00edch th\u01b0\u1edbc th\u00ec bi\u1ebfn \u00e1p xung cho c\u00f4ng su\u1ea5t l\u1edbn h\u01a1n bi\u1ebfn \u00e1p th\u01b0\u1eddng r\u1ea5t nhi\u1ec1u l\u1ea7n. Ngo\u00e0i ra bi\u1ebfn \u00e1p xung ho\u1ea1t \u0111\u1ed9ng t\u1ed1t \u1edf d\u1ea3i t\u1ea7n cao c\u00f2n bi\u1ebfn \u00e1p th\u01b0\u1eddng ch\u1ec9 ho\u1ea1t \u0111\u1ed9ng \u1edf d\u1ea3i t\u1ea7n th\u1ea5p.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u2604\ufe0fC\u1ea7u ch\u00ec: B\u1ea3o v\u1ec7 m\u1ea1ch ngu\u1ed3n b\u1ecb ng\u1eafn m\u1ea1ch<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u2604\ufe0fCu\u1ed9n ch\u1ed1ng nhi\u1ec5u, t\u1ee5 l\u1ecdc s\u01a1 c\u1ea5p, diode ch\u1ec9nh l\u01b0u: C\u00f3 nhi\u1ec7m v\u1ee5 bi\u1ebfn \u0111\u1ed5i \u0111i\u1ec7n \u00e1p xoay chi\u1ec1u 220V th\u00e0nh \u0111i\u1ec7n \u00e1p m\u1ed9t chi\u1ec1u t\u00edch tr\u1eef tr\u00ean t\u1ee5 l\u1ecdc s\u01a1 c\u1ea5p \u0111\u1ec3 cung c\u1ea5p n\u0103ng l\u01b0\u1ee3ng cho cu\u1ed9n s\u01a1 c\u1ea5p c\u1ee7a m\u00e1y bi\u1ebfn \u00e1p xung<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u2604\ufe0fS\u00f2 c\u00f4ng su\u1ea5t: \u0110\u00e2y l\u00e0 m\u1ed9t linh ki\u1ec7n b\u00e1n d\u1eabn d\u00f9ng nh\u01b0 m\u1ed9t c\u00f4ng t\u1eafc chuy\u1ec3n m\u1ea1ch , \u0111\u00f3 c\u00f3 th\u1ec3 l\u00e0 transistor, mosfet, IC t\u00edch h\u1ee3p, IGBT c\u00f3 nhi\u1ec7m v\u1ee5 \u0111\u00f3ng c\u1eaft \u0111i\u1ec7n t\u1eeb ch\u00e2n (+) c\u1ee7a t\u1ee5 l\u1ecdc s\u01a1 c\u1ea5p v\u00e0o cu\u1ed9n d\u00e2y s\u01a1 c\u1ea5p c\u1ee7a bi\u1ebfn \u00e1p xung r\u1ed3i cho xu\u1ed1ng mass.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u2604\ufe0fT\u1ee5 l\u1ecdc ngu\u1ed3n th\u1ee9 c\u1ea5p: D\u00f9ng \u0111\u1ec3 t\u00edch tr\u1eef n\u0103ng l\u01b0\u1ee3ng \u0111i\u1ec7n t\u1eeb cu\u1ed9n th\u1ee9 c\u1ea5p c\u1ee7a bi\u1ebfn \u00e1p xung \u0111\u1ec3 c\u1ea5p cho t\u1ea3i ti\u00eau th\u1ee5. Ch\u00fang ta bi\u1ebft r\u1eb1ng khi cu\u1ed9n s\u01a1 c\u1ea5p c\u1ee7a bi\u1ebfn \u00e1p \u0111\u01b0\u1ee3c \u0111\u00f3ng c\u1eaft \u0111i\u1ec7n li\u00ean t\u1ee5c b\u1eb1ng s\u00f2 c\u00f4ng su\u1ea5t th\u00ec xu\u1ea5t hi\u1ec7n t\u1eeb tr\u01b0\u1eddng bi\u1ebfn thi\u00ean d\u1eabn \u0111\u1ebfn cu\u1ed9n th\u1ee9 c\u1ea5p c\u1ee7a bi\u1ebfn \u00e1p c\u0169ng xu\u1ea5t hi\u1ec7n m\u1ed9t \u0111i\u1ec7n \u00e1p ra. \u0110i\u1ec7n \u00e1p n\u00e0y \u0111\u01b0\u1ee3c ch\u1ec9nh l\u01b0u qua m\u1ed9t v\u00e0i diode r\u1ed3i \u0111\u01b0a ra t\u1ee5 l\u1ecdc (t\u1ee5 \u0111i\u1ec7n) th\u1ee9 c\u1ea5p \u0111\u1ec3 san ph\u1eb3ng \u0111i\u1ec7n \u00e1p.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u2604\ufe0fIC quang v\u00e0 IC TL431 : C\u00f3 nhi\u1ec7m v\u1ee5 t\u1ea1o ra m\u1ed9t \u0111i\u1ec7n \u00e1p c\u1ed1 \u0111\u1ecbnh \u0111\u1ec3 kh\u1ed1ng ch\u1ebf \u0111i\u1ec7n \u00e1p ra b\u00ean th\u1ee9 c\u1ea5p \u1ed5n \u0111\u1ecbnh theo mong mu\u1ed1n. Ch\u00fang s\u1ebd l\u00e0m nhi\u1ec7m v\u1ee5 kh\u1ed1ng ch\u1ebf dao \u0111\u1ed9ng \u0111\u00f3ng c\u1eaft \u0111i\u1ec7n v\u00e0o cu\u1ed9n s\u01a1 c\u1ea5p c\u1ee7a bi\u1ebfn \u00e1p xung sao cho \u0111i\u1ec7n \u00e1p ra b\u00ean th\u1ee9 c\u1ea5p \u0111\u1ea1t y\u00eau c\u1ea7u<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Tr\u00ean \u0111\u00e2y l\u00e0 nh\u1eefng b\u1ed9 ph\u1eadn c\u1ea5u t\u1ea1o n\u00ean b\u1ed9 ngu\u1ed3n t\u00edch h\u1ee3p c\u1ee7a h\u1ec7 \u0111\u00e8n ray nam ch\u00e2m. VNE hy v\u1ecdng, \u0111\u00e2y s\u1ebd l\u00e0 th\u00f4ng tin b\u1ed5 \u00edch cho c\u00e1c k\u1ef9 s\u01b0 \u0111i\u1ec7n chi\u1ebfu s\u00e1ng.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>C\u00e1c th\u00e0nh ph\u1ea7n c\u1ea5u t\u1ea1o c\u1ee7a ngu\u1ed3n \u0111\u00fac Dc48V \u2604\ufe0fBi\u1ebfn \u00e1p xung: C\u0169ng c\u1ea5u t\u1ea1o g\u1ed3m c\u00e1c cu\u1ed9n d\u00e2y qu\u1ea5n tr\u00ean m\u1ed9t l\u00f5i t\u1eeb gi\u1ed1ng nh\u01b0 bi\u1ebfn \u00e1p th\u00f4ng th\u01b0\u1eddng ch\u1ec9 c\u00f3 \u0111i\u1ec1u bi\u1ebfn \u00e1p n\u00e0y s\u1eed d\u1ee5ng l\u00f5i ferit c\u00f2n bi\u1ebfn \u00e1p th\u01b0\u1eddng s\u1eed d\u1ee5ng l\u00f5i th\u00e9p k\u1ef9 thu\u1eadt \u0111i\u1ec7n. V\u1edbi c\u00f9ng m\u1ed9t k\u00edch [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":474,"comment_status":"open","ping_status":"open","sticky":false,"template":"elementor_header_footer","format":"standard","meta":{"footnotes":""},"categories":[25],"tags":[],"class_list":["post-400","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-https-vne-led-vn-index-php-tin-tuc"],"_links":{"self":[{"href":"https:\/\/vne-led.vn\/index.php\/wp-json\/wp\/v2\/posts\/400","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/vne-led.vn\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/vne-led.vn\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/vne-led.vn\/index.php\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/vne-led.vn\/index.php\/wp-json\/wp\/v2\/comments?post=400"}],"version-history":[{"count":1,"href":"https:\/\/vne-led.vn\/index.php\/wp-json\/wp\/v2\/posts\/400\/revisions"}],"predecessor-version":[{"id":401,"href":"https:\/\/vne-led.vn\/index.php\/wp-json\/wp\/v2\/posts\/400\/revisions\/401"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/vne-led.vn\/index.php\/wp-json\/wp\/v2\/media\/474"}],"wp:attachment":[{"href":"https:\/\/vne-led.vn\/index.php\/wp-json\/wp\/v2\/media?parent=400"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/vne-led.vn\/index.php\/wp-json\/wp\/v2\/categories?post=400"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/vne-led.vn\/index.php\/wp-json\/wp\/v2\/tags?post=400"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}