{"id":5498,"date":"2024-12-13T16:44:54","date_gmt":"2024-12-13T08:44:54","guid":{"rendered":"https:\/\/bo-qi.com\/?p=5498"},"modified":"2026-01-04T18:25:05","modified_gmt":"2026-01-04T10:25:05","slug":"how-many-led-strips-can-be-powered-by-one-power-supply","status":"publish","type":"post","link":"https:\/\/bo-qi.com\/vi\/how-many-led-strips-can-be-powered-by-one-power-supply\/","title":{"rendered":"M\u1ed9t b\u1ed9 ngu\u1ed3n c\u00f3 th\u1ec3 c\u1ea5p \u0111i\u1ec7n cho bao nhi\u00eau d\u1ea3i \u0111\u00e8n LED?"},"content":{"rendered":"<p><img fetchpriority=\"high\" decoding=\"async\" src=\"https:\/\/bo-qi.com\/wp-content\/uploads\/2024\/12\/LED-Strips.png\" alt=\"D\u1ea3i \u0111\u00e8n LED\" width=\"600\" height=\"400\" class=\"size-full wp-image-5502\" srcset=\"https:\/\/bo-qi.com\/wp-content\/uploads\/2024\/12\/LED-Strips.png 600w, https:\/\/bo-qi.com\/wp-content\/uploads\/2024\/12\/LED-Strips-300x200.png 300w, https:\/\/bo-qi.com\/wp-content\/uploads\/2024\/12\/LED-Strips-18x12.png 18w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><\/p>\n<p>Vi\u1ec7c ch\u1ecdn ngu\u1ed3n \u0111i\u1ec7n ph\u00f9 h\u1ee3p cho d\u1ea3i \u0111\u00e8n LED c\u1ee7a b\u1ea1n c\u00f3 v\u1ebb kh\u00f3 kh\u0103n, \u0111\u1eb7c bi\u1ec7t l\u00e0 v\u1edbi nhi\u1ec1u th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt c\u1ea7n c\u00e2n nh\u1eafc. Cho d\u00f9 b\u1ea1n \u0111ang chi\u1ebfu s\u00e1ng m\u1ed9t c\u0103n ph\u00f2ng hay thi\u1ebft k\u1ebf c\u00e1c m\u00e0n tr\u00ecnh di\u1ec5n ph\u1ee9c t\u1ea1p, vi\u1ec7c hi\u1ec3u r\u00f5 y\u00eau c\u1ea7u v\u1ec1 ngu\u1ed3n \u0111i\u1ec7n v\u00e0 gi\u1edbi h\u1ea1n c\u1ee7a ngu\u1ed3n \u0111i\u1ec7n l\u00e0 \u0111i\u1ec1u thi\u1ebft y\u1ebfu \u0111\u1ec3 c\u00f3 m\u1ed9t thi\u1ebft l\u1eadp an to\u00e0n v\u00e0 hi\u1ec7u qu\u1ea3.<\/p>\n<p><strong>M\u1ed9t ngu\u1ed3n \u0111i\u1ec7n duy nh\u1ea5t c\u00f3 th\u1ec3 c\u1ea5p \u0111i\u1ec7n cho nhi\u1ec1u d\u1ea3i \u0111\u00e8n LED mi\u1ec5n l\u00e0 t\u1ed5ng c\u00f4ng su\u1ea5t c\u1ee7a c\u00e1c d\u1ea3i \u0111\u00e8n kh\u00f4ng v\u01b0\u1ee3t qu\u00e1 80% c\u00f4ng su\u1ea5t t\u1ed1i \u0111a c\u1ee7a ngu\u1ed3n \u0111i\u1ec7n. Kh\u1ea3 n\u0103ng t\u01b0\u01a1ng th\u00edch \u0111i\u1ec7n \u00e1p v\u00e0 c\u00e1c c\u00e2n nh\u1eafc v\u1ec1 d\u00e2y d\u1eabn c\u0169ng l\u00e0 nh\u1eefng y\u1ebfu t\u1ed1 quan tr\u1ecdng trong vi\u1ec7c x\u00e1c \u0111\u1ecbnh s\u1ed1 l\u01b0\u1ee3ng d\u1ea3i \u0111\u00e8n b\u1ea1n c\u00f3 th\u1ec3 k\u1ebft n\u1ed1i.<\/strong><\/p>\n<p>\u0110\u1ec3 t\u1eadn d\u1ee5ng t\u1ed1i \u0111a h\u1ec7 th\u1ed1ng \u0111\u00e8n LED c\u1ee7a b\u1ea1n, h\u00e3y c\u00f9ng ph\u00e2n t\u00edch c\u00e1c ph\u00e9p t\u00ednh thi\u1ebft y\u1ebfu v\u00e0 m\u1eb9o \u0111\u1ec3 t\u1ed1i \u01b0u h\u00f3a thi\u1ebft l\u1eadp ngu\u1ed3n \u0111i\u1ec7n c\u1ee7a b\u1ea1n.<\/p>\n<h2>T\u00f4i c\u00f3 th\u1ec3 k\u1ebft n\u1ed1i 2 d\u1ea3i \u0111\u00e8n LED v\u00e0o m\u1ed9t ngu\u1ed3n \u0111i\u1ec7n kh\u00f4ng?<\/h2>\n<p>Vi\u1ec7c ch\u1ecdn k\u1ebft n\u1ed1i hai d\u1ea3i \u0111\u00e8n LED v\u00e0o m\u1ed9t ngu\u1ed3n \u0111i\u1ec7n duy nh\u1ea5t c\u00f3 th\u1ec3 hi\u1ec7u qu\u1ea3 v\u00e0 ti\u1ebft ki\u1ec7m chi ph\u00ed. Tuy nhi\u00ean, n\u00f3 \u0111\u00f2i h\u1ecfi s\u1ef1 l\u1eadp k\u1ebf ho\u1ea1ch c\u1ea9n th\u1eadn \u0111\u1ec3 tr\u00e1nh nh\u1eefng c\u1ea1m b\u1eaby ph\u1ed5 bi\u1ebfn.<\/p>\n<p><strong>M\u1ed9t ngu\u1ed3n \u0111i\u1ec7n duy nh\u1ea5t c\u00f3 th\u1ec3 h\u1ed7 tr\u1ee3 hai d\u1ea3i \u0111\u00e8n LED n\u1ebfu t\u1ed5ng c\u00f4ng su\u1ea5t c\u1ee7a ch\u00fang kh\u00f4ng v\u01b0\u1ee3t qu\u00e1 80% c\u00f4ng su\u1ea5t c\u1ee7a ngu\u1ed3n \u0111i\u1ec7n. <a href=\"https:\/\/berkeleypoint.com\/learning\/parallel_circuit.html\" title=\"\u0110\u1ea5u d\u00e2y song song\">\u0110\u1ea5u d\u00e2y song song<\/a> \u0111\u01b0\u1ee3c khuy\u1ebfn ngh\u1ecb \u0111\u1ec3 c\u00f3 \u0111i\u1ec7n \u00e1p \u1ed5n \u0111\u1ecbnh.<\/strong><\/p>\n<p><img decoding=\"async\" src=\"https:\/\/bo-qi.com\/wp-content\/uploads\/2024\/03\/led-strip-and-both-end-connection.jpg\" alt=\"d\u1ea3i d\u1eabn v\u00e0 k\u1ebft n\u1ed1i c\u1ea3 hai \u0111\u1ea7u\" width=\"600\" height=\"300\" class=\"size-full wp-image-3849\" \/> d\u1ea3i d\u1eabn v\u00e0 k\u1ebft n\u1ed1i c\u1ea3 hai \u0111\u1ea7u<\/p>\n<h3>Ph\u01b0\u01a1ng ph\u00e1p \u0111\u1ea5u d\u00e2y: <a href=\"https:\/\/allaboutcircuits.com\/textbook\/direct-current\/chpt-5\/what-are-series-and-parallel-circuits\/#:~:text=What%20are%20Series%20and%20Parallel,same%20voltage%20across%20each%20component.\" title=\"N\u1ed1i ti\u1ebfp so v\u1edbi Song song\">N\u1ed1i ti\u1ebfp so v\u1edbi Song song<\/a><\/h3>\n<p>Khi \u0111\u1ea5u d\u00e2y d\u1ea3i \u0111\u00e8n LED v\u00e0o ngu\u1ed3n \u0111i\u1ec7n, ph\u01b0\u01a1ng ph\u00e1p b\u1ea1n ch\u1ecdn s\u1ebd \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn hi\u1ec7u su\u1ea5t:  <\/p>\n<ul>\n<li><strong>\u0110\u1ea5u d\u00e2y n\u1ed1i ti\u1ebfp<\/strong>: Kh\u00f4ng l\u00fd t\u01b0\u1edfng cho d\u1ea3i \u0111\u00e8n LED v\u00ec \u0111i\u1ec7n \u00e1p gi\u1ea3m \u0111\u00e1ng k\u1ec3 tr\u00ean to\u00e0n b\u1ed9 thi\u1ebft l\u1eadp.  <\/li>\n<li><strong>\u0110\u1ea5u d\u00e2y song song<\/strong>: Duy tr\u00ec \u0111i\u1ec7n \u00e1p \u1ed5n \u0111\u1ecbnh, l\u00fd t\u01b0\u1edfng cho nhi\u1ec1u d\u1ea3i \u0111\u00e8n \u0111\u01b0\u1ee3c c\u1ea5p \u0111i\u1ec7n t\u1eeb c\u00f9ng m\u1ed9t ngu\u1ed3n.  <\/li>\n<\/ul>\n<h3>Tr\u00e1nh s\u1ee5t \u00e1p<\/h3>\n<p><a href=\"https:\/\/www.flexfireleds.com\/led-strip-light-voltage-drop-what-is-voltage-drop\/?srsltid=AfmBOoqhS_wYw0DGIuPPiCWILhn3GwETmgl_s9c5r18lL3Vr1B38aeoa\" title=\"S\u1ee5t \u00e1p\">S\u1ee5t \u00e1p<\/a> tr\u1edf th\u00e0nh v\u1ea5n \u0111\u1ec1 v\u1edbi c\u00e1c \u0111o\u1ea1n d\u1ea3i \u0111\u00e8n LED d\u00e0i ho\u1eb7c thi\u1ebft l\u1eadp c\u00f4ng su\u1ea5t cao. \u0110\u1ec3 ng\u0103n ch\u1eb7n \u0111i\u1ec1u n\u00e0y:  <\/p>\n<ol>\n<li>S\u1eed d\u1ee5ng <a href=\"https:\/\/www.familyhandyman.com\/article\/wire-gauge-sizes\/?srsltid=AfmBOooe5rTfn4LR_E5KyCZB2RltxmgeMAb7aSCB4Mmy06Lp4CKXbShF\" title=\"d\u00e2y d\u1eabn c\u00f3 k\u00edch th\u01b0\u1edbc d\u00e0y h\u01a1n\">d\u00e2y d\u1eabn c\u00f3 k\u00edch th\u01b0\u1edbc d\u00e0y h\u01a1n<\/a> \u0111\u1ec3 gi\u1ea3m thi\u1ec3u \u0111i\u1ec7n tr\u1edf.  <\/li>\n<li>Th\u00eam c\u00e1c \u0111i\u1ec3m b\u01a1m \u0111i\u1ec7n cho c\u00e1c d\u1ea3i \u0111\u00e8n d\u00e0i h\u01a1n.  <\/li>\n<li>Gi\u1edbi h\u1ea1n chi\u1ec1u d\u00e0i c\u1ee7a m\u1ed7i d\u1ea3i \u0111\u00e8n theo khuy\u1ebfn ngh\u1ecb c\u1ee7a nh\u00e0 s\u1ea3n xu\u1ea5t.  <\/li>\n<\/ol>\n<p>M\u1ed9t thi\u1ebft l\u1eadp \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf t\u1ed1t \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 s\u00e1ng \u0111\u1ed3ng \u0111\u1ec1u v\u00e0 k\u00e9o d\u00e0i tu\u1ed5i th\u1ecd c\u1ee7a d\u1ea3i \u0111\u00e8n LED c\u1ee7a b\u1ea1n.<\/p>\n<h2>Ngu\u1ed3n \u0111i\u1ec7n 12V c\u00f3 th\u1ec3 x\u1eed l\u00fd bao nhi\u00eau \u0111\u00e8n LED?<\/h2>\n<p>\u0110\u1ec3 x\u00e1c \u0111\u1ecbnh ngu\u1ed3n \u0111i\u1ec7n 12V c\u1ee7a b\u1ea1n c\u00f3 th\u1ec3 h\u1ed7 tr\u1ee3 bao nhi\u00eau \u0111\u00e8n LED, b\u1ea1n c\u1ea7n t\u00ednh to\u00e1n d\u1ef1a tr\u00ean th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt c\u1ee7a d\u1ea3i \u0111\u00e8n.<\/p>\n<p><strong>M\u1ed9t ngu\u1ed3n \u0111i\u1ec7n 12V \u0111i\u1ec3n h\u00ecnh c\u00f3 th\u1ec3 x\u1eed l\u00fd nhi\u1ec1u d\u1ea3i \u0111\u00e8n t\u00f9y thu\u1ed9c v\u00e0o d\u00f2ng \u0111i\u1ec7n ti\u00eau th\u1ee5 v\u00e0 c\u00f4ng su\u1ea5t c\u1ee7a ch\u00fang. S\u1eed d\u1ee5ng c\u00f4ng th\u1ee9c: T\u1ed5ng c\u00f4ng su\u1ea5t = \u0110i\u1ec7n \u00e1p \u00d7 D\u00f2ng \u0111i\u1ec7n.<\/strong><\/p>\n<h3>V\u00ed d\u1ee5 t\u00ednh to\u00e1n<\/h3>\n<p>Gi\u1ea3 s\u1eed b\u1ea1n c\u00f3 m\u1ed9t d\u1ea3i \u0111\u00e8n LED s\u1eed d\u1ee5ng 4,8 watt m\u1ed7i m\u00e9t:  <\/p>\n<ol>\n<li>Chi\u1ec1u d\u00e0i d\u1ea3i \u0111\u00e8n LED = 10 m\u00e9t.  <\/li>\n<li>T\u1ed5ng c\u00f4ng su\u1ea5t = 4,8 W \u00d7 10 m = 48 W.  <\/li>\n<li>Th\u00eam bi\u00ean \u0111\u1ed9 an to\u00e0n 20%: 48 W \u00d7 1,2 = 57,6 W.  <\/li>\n<\/ol>\n<p>N\u1ebfu ngu\u1ed3n \u0111i\u1ec7n c\u1ee7a b\u1ea1n \u0111\u01b0\u1ee3c \u0111\u1ecbnh m\u1ee9c 60W ho\u1eb7c cao h\u01a1n, n\u00f3 c\u00f3 th\u1ec3 c\u1ea5p \u0111i\u1ec7n an to\u00e0n cho d\u1ea3i \u0111\u00e8n n\u00e0y.  <\/p>\n<table>\n<thead>\n<tr>\n<th>Th\u00f4ng S\u1ed1 K\u1ef9 Thu\u1eadt<\/th>\n<th>Gi\u00e1 tr\u1ecb<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\u0110i\u1ec7n \u00e1p (V)<\/td>\n<td>12V<\/td>\n<\/tr>\n<tr>\n<td>D\u00f2ng \u0111i\u1ec7n m\u1ed7i m\u00e9t (A)<\/td>\n<td>0,4A<\/td>\n<\/tr>\n<tr>\n<td>C\u00f4ng su\u1ea5t m\u1ed7i m\u00e9t (W)<\/td>\n<td>4,8W<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>B\u1ea3ng n\u00e0y cho th\u1ea5y c\u00e1ch c\u0103n ch\u1ec9nh th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt c\u1ee7a d\u1ea3i \u0111\u00e8n LED v\u1edbi c\u00f4ng su\u1ea5t c\u1ee7a ngu\u1ed3n \u0111i\u1ec7n.<\/p>\n<h2>Bao nhi\u00eau \u0111\u00e8n LED c\u00f3 th\u1ec3 ch\u1ea1y v\u1edbi 5V?<\/h2>\n<p>C\u00e1c thi\u1ebft l\u1eadp \u0111i\u1ec7n \u00e1p th\u1ea5p h\u01a1n nh\u01b0 d\u1ea3i \u0111\u00e8n LED 5V c\u00f3 y\u00eau c\u1ea7u v\u00e0 th\u00e1ch th\u1ee9c kh\u00e1c so v\u1edbi c\u00e1c \u0111\u1ed1i t\u00e1c 12V c\u1ee7a ch\u00fang.<\/p>\n<p><strong>Ngu\u1ed3n \u0111i\u1ec7n 5V c\u00f3 th\u1ec3 c\u1ea5p \u0111i\u1ec7n cho \u00edt \u0111\u00e8n LED h\u01a1n do d\u00f2ng \u0111i\u1ec7n ti\u00eau th\u1ee5 cao h\u01a1n. S\u1ee5t \u00e1p l\u00e0 m\u1ed1i quan t\u00e2m l\u1edbn h\u01a1n trong c\u00e1c \u0111o\u1ea1n d\u00e0i.<\/strong><\/p>\n<h3>C\u00e1c y\u1ebfu t\u1ed1 c\u1ea7n c\u00e2n nh\u1eafc<\/h3>\n<ol>\n<li><strong>D\u00f2ng \u0111i\u1ec7n ti\u00eau th\u1ee5<\/strong>: \u0110\u00e8n LED 5V th\u01b0\u1eddng y\u00eau c\u1ea7u nhi\u1ec1u ampe h\u01a1n so v\u1edbi \u0111\u00e8n 12V.  <\/li>\n<li><strong>\u0110i\u1ec7n tr\u1edf d\u00e2y d\u1eabn<\/strong>: \u0110i\u1ec7n tr\u1edf t\u0103ng theo kho\u1ea3ng c\u00e1ch, khi\u1ebfn \u0111\u1ed9 s\u00e1ng m\u1edd d\u1ea7n.  <\/li>\n<li><strong>Gi\u1ea3m thi\u1ec3u s\u1ee5t \u00e1p<\/strong>: B\u01a1m \u0111i\u1ec7n m\u1ed7i v\u00e0i m\u00e9t l\u00e0 \u0111i\u1ec1u thi\u1ebft y\u1ebfu.  <\/li>\n<\/ol>\n<h3>V\u00ed D\u1ee5 T\u00ednh To\u00e1n<\/h3>\n<p>\u0110\u1ed1i v\u1edbi d\u1ea3i \u0111\u00e8n LED 5V ti\u00eau th\u1ee5 14,4 watt m\u1ed7i m\u00e9t:  <\/p>\n<ol>\n<li>Chi\u1ec1u d\u00e0i = 2 m\u00e9t.  <\/li>\n<li>T\u1ed5ng c\u00f4ng su\u1ea5t = 14,4 W \u00d7 2 m = 28,8 W.  <\/li>\n<li>Bi\u00ean \u0111\u1ed9 an to\u00e0n = 28,8 W \u00d7 1,2 = 34,56 W.  <\/li>\n<\/ol>\n<p>Ch\u1ecdn ngu\u1ed3n \u0111i\u1ec7n c\u00f3 c\u00f4ng su\u1ea5t \u0111\u1ecbnh m\u1ee9c \u00edt nh\u1ea5t 35W \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o ho\u1ea1t \u0111\u1ed9ng \u1ed5n \u0111\u1ecbnh.<\/p>\n<h2>C\u00e1ch Ch\u1ecdn Ngu\u1ed3n \u0110i\u1ec7n cho \u0110\u00e8n LED D\u00e2y<\/h2>\n<p>Vi\u1ec7c l\u1ef1a ch\u1ecdn ngu\u1ed3n \u0111i\u1ec7n ph\u00f9 h\u1ee3p bao g\u1ed3m c\u00e1c ph\u00e9p t\u00ednh \u0111\u01a1n gi\u1ea3n v\u00e0 s\u1ef1 ch\u00fa \u00fd \u0111\u1ebfn t\u1eebng chi ti\u1ebft.<\/p>\n<p><strong>\u0110\u1ec3 ch\u1ecdn ngu\u1ed3n \u0111i\u1ec7n ph\u00f9 h\u1ee3p, h\u00e3y t\u00ednh t\u1ed5ng c\u00f4ng su\u1ea5t c\u1ee7a \u0111\u00e8n LED d\u00e2y, c\u1ed9ng th\u00eam 20% bi\u00ean \u0111\u1ed9 an to\u00e0n v\u00e0 \u0111\u1ea3m b\u1ea3o t\u01b0\u01a1ng th\u00edch \u0111i\u1ec7n \u00e1p.<\/strong><\/p>\n<p><img decoding=\"async\" src=\"https:\/\/bo-qi.com\/wp-content\/uploads\/2023\/12\/LED-Driver-Calculator.jpg\" alt=\"\" \/><\/p>\n<h3>H\u01b0\u1edbng d\u1eabn t\u1eebng b\u01b0\u1edbc<\/h3>\n<ol>\n<li><strong>X\u00e1c \u0110\u1ecbnh Th\u00f4ng S\u1ed1 K\u1ef9 Thu\u1eadt c\u1ee7a \u0110\u00e8n LED D\u00e2y<\/strong>: Ki\u1ec3m tra \u0111i\u1ec7n \u00e1p v\u00e0 c\u00f4ng su\u1ea5t tr\u00ean m\u1ed7i m\u00e9t.  <\/li>\n<li><strong>\u0110o Chi\u1ec1u D\u00e0i<\/strong>: Nh\u00e2n v\u1edbi t\u1ed5ng s\u1ed1 m\u00e9t trong h\u1ec7 th\u1ed1ng c\u1ee7a b\u1ea1n.  <\/li>\n<li><strong>Th\u00eam Bi\u00ean \u0110\u1ed9 An To\u00e0n<\/strong>: Nh\u00e2n k\u1ebft qu\u1ea3 v\u1edbi 1,2 \u0111\u1ec3 c\u00f3 m\u1ee9c d\u1ef1 ph\u00f2ng.  <\/li>\n<\/ol>\n<h3>V\u00ed d\u1ee5<\/h3>\n<ul>\n<li>5 m\u00e9t \u0111\u00e8n LED d\u00e2y 12V v\u1edbi c\u00f4ng su\u1ea5t 4,8 watt m\u1ed7i m\u00e9t:\n<ul>\n<li>T\u1ed5ng c\u00f4ng su\u1ea5t = 5 \u00d7 4,8 = 24W.  <\/li>\n<li>Bi\u00ean \u0111\u1ed9 an to\u00e0n = 24 \u00d7 1,2 = 28,8W.  <\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>Ngu\u1ed3n \u0111i\u1ec7n 30W ho\u1eb7c cao h\u01a1n l\u00e0 ph\u00f9 h\u1ee3p. B\u1ea1n c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng <a href=\"https:\/\/bo-qi.com\/online-led-driver-calculator\/\" title=\"M\u00e1y t\u00ednh tr\u00ecnh \u0111i\u1ec1u khi\u1ec3n LED tr\u1ef1c tuy\u1ebfn\">M\u00e1y t\u00ednh tr\u00ecnh \u0111i\u1ec1u khi\u1ec3n LED tr\u1ef1c tuy\u1ebfn<\/a>.<\/p>\n<h2>\u0110i\u1ec1u G\u00ec X\u1ea3y Ra N\u1ebfu B\u1ea1n Qu\u00e1 T\u1ea3i Ngu\u1ed3n \u0110i\u1ec7n?<\/h2>\n<p>Qu\u00e1 t\u1ea3i ngu\u1ed3n \u0111i\u1ec7n c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn c\u00e1c v\u1ea5n \u0111\u1ec1 nghi\u00eam tr\u1ecdng, bao g\u1ed3m h\u1ecfng h\u00f3c v\u00e0 nguy c\u01a1 h\u1ecfa ho\u1ea1n.<\/p>\n<p><strong>Ngu\u1ed3n \u0111i\u1ec7n b\u1ecb qu\u00e1 t\u1ea3i c\u00f3 th\u1ec3 qu\u00e1 nhi\u1ec7t, h\u1ecfng ho\u1eb7c g\u00e2y h\u01b0 h\u1ea1i cho c\u00e1c thi\u1ebft b\u1ecb k\u1ebft n\u1ed1i. \u0110\u1ea3m b\u1ea3o t\u1ed5ng c\u00f4ng su\u1ea5t duy tr\u00ec d\u01b0\u1edbi 80% c\u00f4ng su\u1ea5t \u0111\u1ecbnh m\u1ee9c.<\/strong><\/p>\n<p><img decoding=\"async\" src=\"https:\/\/bo-qi.com\/wp-content\/uploads\/2024\/12\/boqi-0-10V-Dimmable-LED-Drivers-and-Dimmers-01.jpg\" alt=\"boqi b\u1ed9 \u0111i\u1ec1u khi\u1ec3n LED c\u00f3 th\u1ec3 \u0111i\u1ec1u ch\u1ec9nh \u0111\u1ed9 s\u00e1ng 0 10v v\u00e0 b\u1ed9 \u0111i\u1ec1u ch\u1ec9nh \u0111\u1ed9 s\u00e1ng 01\" width=\"800\" height=\"300\" class=\"size-full wp-image-5503\" \/> <\/p>\n<p>boqi 0 10v tr\u00ecnh \u0111i\u1ec1u khi\u1ec3n \u0111\u00e8n led c\u00f3 th\u1ec3 \u0111i\u1ec1u ch\u1ec9nh \u0111\u1ed9 s\u00e1ng v\u00e0 b\u1ed9 \u0111i\u1ec1u ch\u1ec9nh \u0111\u1ed9 s\u00e1ng<\/p>\n<h3>R\u1ee7i Ro Khi Qu\u00e1 T\u1ea3i<\/h3>\n<ol>\n<li><strong>Qu\u00e1 nhi\u1ec7t<\/strong>: T\u1ea3i qu\u00e1 m\u1ee9c t\u1ea1o ra nhi\u1ec7t, l\u00e0m h\u1ecfng c\u00e1c linh ki\u1ec7n.  <\/li>\n<li><strong>Gi\u1ea3m Tu\u1ed5i Th\u1ecd<\/strong>: Ngu\u1ed3n \u0111i\u1ec7n ho\u1ea1t \u0111\u1ed9ng v\u01b0\u1ee3t qu\u00e1 c\u00f4ng su\u1ea5t s\u1ebd xu\u1ed1ng c\u1ea5p nhanh h\u01a1n.  <\/li>\n<li><strong>Nguy Hi\u1ec3m An To\u00e0n<\/strong>: C\u00f3 th\u1ec3 x\u1ea3y ra h\u1ecfa ho\u1ea1n ho\u1eb7c s\u1ef1 c\u1ed1 \u0111i\u1ec7n.  <\/li>\n<\/ol>\n<h3>C\u00e1c Th\u1ef1c h\u00e0nh T\u1ed1t nh\u1ea5t<\/h3>\n<ul>\n<li>Th\u01b0\u1eddng xuy\u00ean ki\u1ec3m tra h\u1ec7 th\u1ed1ng c\u1ee7a b\u1ea1n \u0111\u1ec3 ph\u00e1t hi\u1ec7n c\u00e1c d\u1ea5u hi\u1ec7u qu\u00e1 t\u1ea3i, ch\u1eb3ng h\u1ea1n nh\u01b0 \u0111\u00e8n LED m\u1edd \u0111i ho\u1eb7c nhi\u1ec7t \u0111\u1ed9 qu\u00e1 cao.  <\/li>\n<li>S\u1eed d\u1ee5ng ngu\u1ed3n \u0111i\u1ec7n c\u00f3 \u0111\u1ee7 c\u00f4ng su\u1ea5t v\u00e0 bi\u00ean \u0111\u1ed9 an to\u00e0n.<\/li>\n<\/ul>\n<table>\n<thead>\n<tr>\n<th>D\u1ea5u Hi\u1ec7u Qu\u00e1 T\u1ea3i<\/th>\n<th>Nguy\u00ean Nh\u00e2n Ti\u1ec1m \u1ea8n<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\u0110\u00e8n LED m\u1edd \u0111i<\/td>\n<td>S\u1ee5t \u00e1p<\/td>\n<\/tr>\n<tr>\n<td>Ngu\u1ed3n \u0111i\u1ec7n qu\u00e1 nhi\u1ec7t<\/td>\n<td>Qu\u00e1 t\u1ea3i<\/td>\n<\/tr>\n<tr>\n<td>H\u1ecfng h\u00f3c th\u01b0\u1eddng xuy\u00ean<\/td>\n<td>C\u00f4ng su\u1ea5t kh\u00f4ng \u0111\u1ee7<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>Ph\u1ea7n k\u1ebft lu\u1eadn<\/h2>\n<p>C\u1ea5p ngu\u1ed3n cho nhi\u1ec1u \u0111\u00e8n LED d\u00e2y t\u1eeb m\u1ed9t ngu\u1ed3n \u0111i\u1ec7n l\u00e0 \u0111i\u1ec1u kh\u1ea3 thi v\u1edbi c\u00e1c t\u00ednh to\u00e1n ph\u00f9 h\u1ee3p v\u00e0 l\u1eadp k\u1ebf ho\u1ea1ch c\u1ea9n th\u1eadn. B\u1eb1ng c\u00e1ch hi\u1ec3u r\u00f5 c\u00f4ng su\u1ea5t c\u1ee7a ngu\u1ed3n \u0111i\u1ec7n v\u00e0 tu\u00e2n theo c\u00e1c th\u1ef1c h\u00e0nh t\u1ed1t nh\u1ea5t, b\u1ea1n c\u00f3 th\u1ec3 t\u1ea1o ra nh\u1eefng h\u1ec7 th\u1ed1ng \u0111\u00e8n LED tuy\u1ec7t \u0111\u1eb9p, an to\u00e0n, hi\u1ec7u qu\u1ea3 v\u00e0 b\u1ec1n l\u00e2u. Lu\u00f4n \u01b0u ti\u00ean bi\u00ean \u0111\u1ed9 an to\u00e0n v\u00e0 t\u01b0\u01a1ng th\u00edch \u0111i\u1ec7n \u00e1p \u0111\u1ec3 c\u00f3 hi\u1ec7u su\u1ea5t t\u1ed1i \u01b0u.<\/p>","protected":false},"excerpt":{"rendered":"<p>Choosing the right power supply for your LED strips can seem daunting, especially with the many technical specifications to consider. Whether you\u2019re lighting up a room or designing intricate displays, understanding the power requirements and limits of your power supply is essential for a safe and efficient setup. A single power supply can power multiple [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":5501,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_seopress_titles_title":"","_seopress_titles_desc":"","_seopress_robots_index":"","_seopress_robots_follow":"","_seopress_robots_imageindex":"","_seopress_robots_snippet":"","_seopress_robots_primary_cat":"none","_seopress_robots_breadcrumbs":"","_seopress_robots_freeze_modified_date":"","_seopress_robots_custom_modified_date":"","_seopress_robots_canonical":"","_seopress_social_fb_title":"","_seopress_social_fb_desc":"","_seopress_social_fb_img":"","_seopress_social_fb_img_attachment_id":0,"_seopress_social_fb_img_width":0,"_seopress_social_fb_img_height":0,"_seopress_social_twitter_title":"","_seopress_social_twitter_desc":"","_seopress_social_twitter_img":"","_seopress_social_twitter_img_attachment_id":0,"_seopress_social_twitter_img_width":0,"_seopress_social_twitter_img_height":0,"_seopress_redirections_value":"","_seopress_redirections_enabled":"","_seopress_redirections_enabled_regex":"","_seopress_redirections_logged_status":"both","_seopress_redirections_param":"","_seopress_redirections_type":301,"_seopress_analysis_target_kw":"","_seopress_news_disabled":"","_seopress_video_disabled":"","_seopress_video":[],"_seopress_pro_schemas_manual":[],"_seopress_pro_rich_snippets_disable_all":"","_seopress_pro_rich_snippets_disable":[],"_seopress_pro_schemas":[],"footnotes":""},"categories":[36],"tags":[],"class_list":{"0":"post-5498","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-led-driver"},"_links":{"self":[{"href":"https:\/\/bo-qi.com\/vi\/wp-json\/wp\/v2\/posts\/5498","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/bo-qi.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/bo-qi.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/bo-qi.com\/vi\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/bo-qi.com\/vi\/wp-json\/wp\/v2\/comments?post=5498"}],"version-history":[{"count":0,"href":"https:\/\/bo-qi.com\/vi\/wp-json\/wp\/v2\/posts\/5498\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/bo-qi.com\/vi\/wp-json\/wp\/v2\/media\/5501"}],"wp:attachment":[{"href":"https:\/\/bo-qi.com\/vi\/wp-json\/wp\/v2\/media?parent=5498"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/bo-qi.com\/vi\/wp-json\/wp\/v2\/categories?post=5498"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/bo-qi.com\/vi\/wp-json\/wp\/v2\/tags?post=5498"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}