{"id":10115,"date":"2023-08-12T16:57:31","date_gmt":"2023-08-12T08:57:31","guid":{"rendered":"https:\/\/boqiled.com\/?p=10115"},"modified":"2025-12-03T17:17:40","modified_gmt":"2025-12-03T09:17:40","slug":"learning-everything-about-triac-dimmer-for-leds","status":"publish","type":"post","link":"https:\/\/boqiled.com\/vi\/learning-everything-about-triac-dimmer-for-leds\/","title":{"rendered":"T\u00ecm Hi\u1ec3u T\u1ea5t C\u1ea3 V\u1ec1 B\u1ed9 \u0110i\u1ec1u Ch\u1ec9nh \u0110\u1ed9 S\u00e1ng Triac Cho \u0110\u00e8n LED"},"content":{"rendered":"<p>\u0110\u00e8n LED hi\u1ec7n di\u1ec7n kh\u1eafp n\u01a1i ng\u00e0y nay. Ch\u00fang ti\u1ebft ki\u1ec7m nhi\u1ec1u n\u0103ng l\u01b0\u1ee3ng nh\u01b0ng kh\u00f4ng t\u1ed1t b\u1eb1ng b\u00f3ng \u0111\u00e8n c\u0169 trong vi\u1ec7c hi\u1ec3n th\u1ecb m\u00e0u s\u1eafc ch\u00e2n th\u1ef1c ho\u1eb7c \u0111i\u1ec1u ch\u1ec9nh \u0111\u1ed9 s\u00e1ng.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full\"><img fetchpriority=\"high\" decoding=\"async\" width=\"800\" height=\"400\" src=\"https:\/\/boqiled.com\/wp-content\/uploads\/2023\/08\/TRIAC-Dimmer-01.jpg\" alt=\"\" class=\"wp-image-10123\" srcset=\"https:\/\/boqiled.com\/wp-content\/uploads\/2023\/08\/TRIAC-Dimmer-01.jpg 800w, https:\/\/boqiled.com\/wp-content\/uploads\/2023\/08\/TRIAC-Dimmer-01-300x150.jpg 300w, https:\/\/boqiled.com\/wp-content\/uploads\/2023\/08\/TRIAC-Dimmer-01-768x384.jpg 768w, https:\/\/boqiled.com\/wp-content\/uploads\/2023\/08\/TRIAC-Dimmer-01-18x9.jpg 18w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><figcaption class=\"wp-element-caption\">B\u1ed9 \u0111i\u1ec1u ch\u1ec9nh \u0111\u1ed9 s\u00e1ng TRIAC boqi (* B\u1ed9 \u0111i\u1ec1u ch\u1ec9nh \u0111\u1ed9 s\u00e1ng c\u1ea1nh d\u1eabn v\u00e0 c\u1ea1nh tr\u1ec5)<\/figcaption><\/figure>\n\n\n\n<p>Hi\u1ec7n nay, c\u00f3 c\u00f4ng ngh\u1ec7 m\u1edbi g\u1ecdi l\u00e0 TRIAC \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong <a href=\"https:\/\/boqiled.com\/products\/led-dimmer\/\" target=\"_blank\" rel=\"noreferrer noopener\">b\u1ed9 \u0111i\u1ec1u ch\u1ec9nh \u0111\u1ed9 s\u00e1ng<\/a>. C\u00e1c b\u1ed9 n\u00e0y \u0111ang thay th\u1ebf c\u00e1c lo\u1ea1i \u0111\u00e8n kh\u00e1c trong c\u00e1c ng\u00f4i nh\u00e0 n\u01a1i b\u00f3ng \u0111\u00e8n c\u0169 v\u1eabn c\u00f2n ph\u1ed5 bi\u1ebfn. N\u00f3i m\u1ed9t c\u00e1ch \u0111\u01a1n gi\u1ea3n, TRIAC th\u01b0\u1eddng l\u00e0 m\u1ed9t ph\u1ea7n c\u1ee7a c\u00e1c lo\u1ea1i \u0111\u00e8n n\u00e0y.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full\"><img decoding=\"async\" width=\"899\" height=\"600\" src=\"https:\/\/boqiled.com\/wp-content\/uploads\/2023\/08\/led-bulb-and-normal-bulb-difference.jpg\" alt=\"\" class=\"wp-image-10124\" srcset=\"https:\/\/boqiled.com\/wp-content\/uploads\/2023\/08\/led-bulb-and-normal-bulb-difference.jpg 899w, https:\/\/boqiled.com\/wp-content\/uploads\/2023\/08\/led-bulb-and-normal-bulb-difference-300x200.jpg 300w, https:\/\/boqiled.com\/wp-content\/uploads\/2023\/08\/led-bulb-and-normal-bulb-difference-768x513.jpg 768w, https:\/\/boqiled.com\/wp-content\/uploads\/2023\/08\/led-bulb-and-normal-bulb-difference-18x12.jpg 18w\" sizes=\"(max-width: 899px) 100vw, 899px\" \/><figcaption class=\"wp-element-caption\">S\u1ef1 kh\u00e1c bi\u1ec7t gi\u1eefa \u0111\u00e8n LED v\u00e0 \u0111\u00e8n c\u0169<\/figcaption><\/figure>\n\n\n\n<p>\u0110\u00e8n LED c\u1ea7n s\u1eed d\u1ee5ng \u00edt n\u0103ng l\u01b0\u1ee3ng v\u00e0 c\u00f3 tu\u1ed5i th\u1ecd cao \u0111\u1ec3 \u0111\u1ea1t hi\u1ec7u qu\u1ea3 t\u1ed1t nh\u1ea5t. Ngay c\u1ea3 v\u1edbi c\u00e1c linh ki\u1ec7n r\u1ebb ti\u1ec1n, ch\u00fang c\u00f3 th\u1ec3 qu\u1ea3n l\u00fd c\u00e1c thi\u1ebft b\u1ecb c\u00f4ng su\u1ea5t l\u1edbn m\u1ed9t c\u00e1ch hi\u1ec7u qu\u1ea3. \u0110i\u1ec1u n\u00e0y cho th\u1ea5y TRIAC r\u1ea5t ph\u00f9 h\u1ee3p cho \u0111\u00e8n chi\u1ebfu s\u00e1ng v\u00e0 c\u00e1c thi\u1ebft b\u1ecb \u0111i\u1ec7n quan tr\u1ecdng kh\u00e1c c\u1ea7n \u0111\u1ed9 tin c\u1eady cao.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">TRIAC l\u00e0 g\u00ec?<\/h2>\n\n\n\n<p>TRIAC l\u00e0 m\u1ed9t linh ki\u1ec7n \u0111i\u1ec7n t\u1eed c\u00f3 ba \u0111\u1ea7u n\u1ed1i c\u00f3 th\u1ec3 d\u1eabn d\u00f2ng \u0111i\u1ec7n theo hai chi\u1ec1u khi \u0111\u01b0\u1ee3c k\u00edch ho\u1ea1t. H\u00e3y h\u00ecnh dung n\u00f3 nh\u01b0 hai SCR \u0111\u01b0\u1ee3c k\u1ebft n\u1ed1i theo m\u1ed9t c\u00e1ch \u0111\u1eb7c bi\u1ec7t.<\/p>\n\n\n\n<p>\u0110\u1ec3 k\u00edch ho\u1ea1t, TRIAC c\u1ea7n m\u1ed9t t\u00edn hi\u1ec7u c\u1ed5ng gi\u1ed1ng nh\u01b0 trong SCR. C\u00f4ng d\u1ee5ng ch\u00ednh c\u1ee7a n\u00f3 l\u00e0 qu\u1ea3n l\u00fd t\u1ed1t h\u01a1n ngu\u1ed3n \u0111i\u1ec7n xoay chi\u1ec1u.<\/p>\n\n\n\n<p>C\u00f3 nhi\u1ec1u lo\u1ea1i TRIAC \u0111\u1ec3 l\u1ef1a ch\u1ecdn. Ch\u00fang \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 x\u1eed l\u00fd c\u00e1c m\u1ee9c c\u00f4ng su\u1ea5t kh\u00e1c nhau v\u00e0 \u0111\u1ea3m b\u1ea3o an to\u00e0n. Tuy nhi\u00ean, h\u1ea7u h\u1ebft TRIAC x\u1eed l\u00fd d\u01b0\u1edbi 50 A, th\u1ea5p h\u01a1n so v\u1edbi SCR. V\u00ec v\u1eady, ch\u00fang kh\u00f4ng ph\u00f9 h\u1ee3p cho c\u00e1c nhu c\u1ea7u c\u00f4ng su\u1ea5t r\u1ea5t cao. TRIAC r\u1ea5t h\u1eefu \u00edch. Ch\u00fang c\u00f3 th\u1ec3 ho\u1ea1t \u0111\u1ed9ng v\u1edbi c\u1ea3 hai \u0111\u1ea7u ngu\u1ed3n d\u01b0\u01a1ng v\u00e0 \u00e2m, khi\u1ebfn ch\u00fang c\u1ef1c k\u1ef3 ti\u1ec7n l\u1ee3i. \u0110i\u1ec1u n\u00e0y c\u00f3 ngh\u0129a l\u00e0 ch\u00fang c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong nhi\u1ec1u thi\u1ebft k\u1ebf. Trong khi SCR c\u00f3 th\u1ec3 d\u1eabn d\u00f2ng \u0111i\u1ec7n theo hai chi\u1ec1u, ch\u00fang kh\u00f4ng t\u1ed1t b\u1eb1ng TRIAC \u1edf c\u00f4ng su\u1ea5t th\u1ea5p. V\u00ec v\u1eady, TRIAC l\u00e0 l\u1ef1a ch\u1ecdn t\u1ed1t h\u01a1n cho h\u1ea7u h\u1ebft m\u1ecdi ng\u01b0\u1eddi.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full\"><img decoding=\"async\" width=\"899\" height=\"600\" src=\"https:\/\/boqiled.com\/wp-content\/uploads\/2023\/08\/SCR-and-TRIAC.jpg\" alt=\"\" class=\"wp-image-10125\" srcset=\"https:\/\/boqiled.com\/wp-content\/uploads\/2023\/08\/SCR-and-TRIAC.jpg 899w, https:\/\/boqiled.com\/wp-content\/uploads\/2023\/08\/SCR-and-TRIAC-300x200.jpg 300w, https:\/\/boqiled.com\/wp-content\/uploads\/2023\/08\/SCR-and-TRIAC-768x513.jpg 768w, https:\/\/boqiled.com\/wp-content\/uploads\/2023\/08\/SCR-and-TRIAC-18x12.jpg 18w\" sizes=\"(max-width: 899px) 100vw, 899px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">C\u00e1ch Ho\u1ea1t \u0110\u1ed9ng C\u1ee7a \u0110i\u1ec1u Ch\u1ec9nh \u0110\u1ed9 S\u00e1ng TRIAC<\/h2>\n\n\n\n<p>B\u1eaft \u0111\u1ea7u t\u1eeb pha AC 0, vi\u1ec7c \u0111i\u1ec1u ch\u1ec9nh \u0111\u1ed9 s\u00e1ng b\u1eaft \u0111\u1ea7u b\u1eb1ng c\u00e1ch gi\u1ea3m \u0111i\u1ec7n \u00e1p \u0111\u1ea7u v\u00e0o cho \u0111\u1ebfn khi <a href=\"https:\/\/boqiled.com\/products\/led-dimmer\/\" target=\"_blank\" rel=\"noreferrer noopener\">b\u1ed9 \u0111i\u1ec1u ch\u1ec9nh \u0111\u1ed9 s\u00e1ng TRIAC<\/a> ho\u1ea1t \u0111\u1ed9ng. \u0110i\u1ec1u n\u00e0y ti\u1ebfp t\u1ee5c cho \u0111\u1ebfn khi \u0111i\u1ec7n \u00e1p \u0111\u1ea7u ra kh\u1edbp v\u1edbi nh\u1eefng g\u00ec c\u1ea7n thi\u1ebft. Vi\u1ec7c \u0111i\u1ec1u ch\u1ec9nh \u0111\u1ed9 s\u00e1ng n\u00e0y thay \u0111\u1ed5i gi\u00e1 tr\u1ecb hi\u1ec7u d\u1ee5ng c\u1ee7a AC. Ph\u1ea7n \u0111\u1ea7u ti\u00ean \u0111i\u1ec1u ch\u1ec9nh g\u00f3c cho m\u1ed7i n\u1eeda chu k\u1ef3 AC.<\/p>\n\n\n\n<p>N\u00f3i m\u1ed9t c\u00e1ch \u0111\u01a1n gi\u1ea3n, c\u00e1c c\u00f4ng c\u1ee5 \u0111i\u1ec1u ch\u1ec9nh \u0111\u1ed9 s\u00e1ng TRIAC ho\u1ea1t \u0111\u1ed9ng nh\u01b0 c\u00e1c c\u00f4ng t\u1eafc nhanh, gi\u00fap quy\u1ebft \u0111\u1ecbnh d\u00f2ng \u0111i\u1ec7n trong \u0111\u00e8n LED. Khi \u0111\u01b0\u1ee3c b\u1eadt, n\u00f3 ki\u1ec3m so\u00e1t d\u00f2ng electron b\u00ean trong.<\/p>\n\n\n\n<p>Th\u00f4ng th\u01b0\u1eddng, \u0111i\u1ec1u n\u00e0y c\u00f3 ngh\u0129a l\u00e0 c\u1eaft h\u00ecnh d\u1ea1ng \u0111i\u1ec7n \u00e1p, ng\u0103n d\u00f2ng \u0111i\u1ec7n. S\u1ef1 ng\u1eaft n\u00e0y x\u1ea3y ra khi t\u1ea3i \u0111\u1ea7y.<\/p>\n\n\n\n<p>M\u1ed9t \u0111i\u1ec3m th\u00fa v\u1ecb v\u1ec1 c\u00f4ng c\u1ee5 TRIAC trong \u0111\u00e8n LED l\u00e0 kh\u1ea3 n\u0103ng thay \u0111\u1ed5i m\u1ee9c \u0111\u1ed9 s\u00e1ng. V\u00ec c\u00f4ng t\u1eafc h\u01a1i ch\u1eadm, c\u00f4ng su\u1ea5t gi\u1ea3m xu\u1ed1ng, l\u00e0m cho b\u00f3ng \u0111\u00e8n k\u00e9m s\u00e1ng h\u01a1n.<\/p>\n\n\n\n<p>T\u1ed1c \u0111\u1ed9 ho\u1ea1t \u0111\u1ed9ng c\u1ee7a c\u00f4ng t\u1eafc cho th\u1ea5y l\u01b0\u1ee3ng n\u0103ng l\u01b0\u1ee3ng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng. C\u00f4ng t\u1eafc nhanh s\u1eed d\u1ee5ng nhi\u1ec1u n\u0103ng l\u01b0\u1ee3ng h\u01a1n. Nh\u01b0ng c\u00f4ng t\u1eafc ch\u1eadm s\u1eed d\u1ee5ng \u00edt n\u0103ng l\u01b0\u1ee3ng h\u01a1n, l\u00e0m cho LED h\u01a1i m\u1edd. \u0110i\u1ec3m t\u1ed1t c\u1ee7a \u0111i\u1ec1u ch\u1ec9nh \u0111\u1ed9 s\u00e1ng TRIAC l\u00e0 n\u00f3 kh\u00f4ng d\u1ec5 h\u1ecfng ho\u1eb7c nh\u1ea5p nh\u00e1y.<\/p>\n\n\n\n<p>Kh\u00f4ng gi\u1ed1ng nh\u01b0 c\u00e1c b\u1ed9 \u0111i\u1ec1u ch\u1ec9nh \u0111\u1ed9 s\u00e1ng kh\u00e1c, \u0111i\u1ec1u ch\u1ec9nh \u0111\u1ed9 s\u00e1ng TRIAC t\u1ed1t cho tu\u1ed5i th\u1ecd c\u1ee7a b\u00f3ng \u0111\u00e8n LED. \u0110i\u1ec1u n\u00e0y \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n b\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng \u0111i\u1ec7n \u00e1p hai chi\u1ec1u tr\u00ean c\u1ed5ng c\u1ee7a TRIAC, ki\u1ec3m so\u00e1t d\u00f2ng \u0111i\u1ec7n. Khi b\u1eadt, TRIAC cho ph\u00e9p n\u0103ng l\u01b0\u1ee3ng \u0111i qua, nh\u01b0ng d\u1eebng l\u1ea1i n\u1ebfu d\u00f2ng \u0111i\u1ec7n qu\u00e1 th\u1ea5p.<\/p>\n\n\n\n<p>M\u1ea1ch ho\u1ea1t \u0111\u1ed9ng t\u1ed1t v\u1edbi \u0111i\u1ec7n \u00e1p cao, nh\u01b0ng d\u00f2ng \u0111i\u1ec1u khi\u1ec3n v\u1eabn \u1edf m\u1ee9c th\u1ea5p. M\u1ea1ch TRIAC, v\u1edbi \u0111i\u1ec1u khi\u1ec3n pha, \u0111i\u1ec1u ch\u1ec9nh d\u00f2ng \u0111i\u1ec7n trong t\u1ea3i m\u1ea1ch.<\/p>\n\n\n\n<p>N\u1ebfu b\u1ea1n \u0111ang s\u1eed d\u1ee5ng \u0111\u00e8n LED v\u1edbi b\u1ed9 \u0111i\u1ec1u ch\u1ec9nh \u0111\u1ed9 s\u00e1ng TRIAC v\u00e0 mu\u1ed1n c\u00f3 <a href=\"https:\/\/boqiled.com\/products\/triac-dimmable-led-driver\/\" target=\"_blank\" rel=\"noreferrer noopener\">b\u1ed9 \u0111i\u1ec1u khi\u1ec3n LED \u0111i\u1ec1u ch\u1ec9nh \u0111\u1ed9 s\u00e1ng TRIAC<\/a>, h\u00e3y \u0111\u1ea3m b\u1ea3o b\u1ed9 \u0111i\u1ec1u ch\u1ec9nh \u0111\u1ed9 s\u00e1ng l\u00e0 thi\u1ebft b\u1ecb TRIAC th\u1ef1c s\u1ef1.<\/p>\n\n\n\n<p>M\u1ed9t s\u1ed1 b\u1ed9 \u0111i\u1ec1u ch\u1ec9nh \u0111\u1ed9 s\u00e1ng TRIAC ho\u1ea1t \u0111\u1ed9ng t\u1ed1t nh\u1ea5t v\u1edbi t\u1ea3i \u0111i\u1ec7n tr\u1edf. Nh\u01b0ng vi\u1ec7c gh\u00e9p sai gi\u1eefa \u0111\u00e8n LED v\u00e0 b\u1ed9 \u0111i\u1ec1u ch\u1ec9nh \u0111\u1ed9 s\u00e1ng TRIAC c\u00f3 th\u1ec3 g\u00e2y ra c\u00e1c v\u1ea5n \u0111\u1ec1 nh\u01b0 ti\u1ebfng \u1ed3n ho\u1eb7c nh\u1ea5p nh\u00e1y. N\u1ebfu kh\u00f4ng kh\u1eafc ph\u1ee5c, \u0111i\u1ec1u n\u00e0y c\u00f3 th\u1ec3 l\u00e0m gi\u1ea3m tu\u1ed5i th\u1ecd c\u1ee7a \u0111\u00e8n LED.<\/p>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-28f84493 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:100%\">\n<figure class=\"wp-block-embed is-type-video is-provider-youtube wp-block-embed-youtube wp-embed-aspect-16-9 wp-has-aspect-ratio\"><div class=\"wp-block-embed__wrapper\">\nhttps:\/\/youtu.be\/cyeEzU6KmzY\n<\/div><\/figure>\n<\/div>\n<\/div>\n\n\n\n<h2 class=\"wp-block-heading\">T\u1ea1i sao n\u00ean ch\u1ecdn TRIAC?<\/h2>\n\n\n\n<p>TRIAC \u0111\u01b0\u1ee3c bi\u1ebft \u0111\u1ebfn v\u1edbi kh\u1ea3 n\u0103ng x\u1eed l\u00fd \u0111i\u1ec7n \u00e1p l\u1edbn v\u00e0 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong nhi\u1ec1u h\u1ec7 th\u1ed1ng \u0111i\u1ec1u khi\u1ec3n \u0111i\u1ec7n. \u0110i\u1ec1u n\u00e0y cho th\u1ea5y TRIAC ph\u00f9 h\u1ee3p \u0111\u1ec3 \u0111i\u1ec1u khi\u1ec3n \u0111\u00e8n chi\u1ebfu s\u00e1ng, \u0111i\u1ec1u ch\u00fang ta l\u00e0m h\u00e0ng ng\u00e0y.<\/p>\n\n\n\n<p>M\u1ea1ch TRIAC linh ho\u1ea1t v\u00e0 c\u00f3 nhi\u1ec1u c\u00e1ch \u0111\u1ec3 \u0111i\u1ec1u khi\u1ec3n v\u00e0 chuy\u1ec3n m\u1ea1ch ngu\u1ed3n AC. V\u00ed d\u1ee5, ch\u00fang c\u00f3 th\u1ec3 c\u1ea5p ngu\u1ed3n cho \u0111\u1ed9ng c\u01a1 nh\u1ecf v\u00e0 qu\u1ea1t. H\u1ec7 th\u1ed1ng TRIAC \u0111\u01a1n gi\u1ea3n nh\u01b0ng cung c\u1ea5p kh\u1ea3 n\u0103ng \u0111i\u1ec1u khi\u1ec3n \u0111a d\u1ea1ng, khi\u1ebfn n\u00f3 h\u1eefu \u00edch cho nhi\u1ec1u \u1ee9ng d\u1ee5ng.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Vai tr\u00f2 c\u1ee7a B\u1ed9 \u0111i\u1ec1u khi\u1ec3n &amp; B\u1ed9 thu TRIAC trong \u0111\u00e8n chi\u1ebfu s\u00e1ng<\/h3>\n\n\n\n<p>H\u1ec7 th\u1ed1ng <a href=\"https:\/\/boqiled.com\/led-lighting-controllers\/triac-controller\/\" target=\"_blank\" rel=\"noreferrer noopener\">B\u1ed9 \u0111i\u1ec1u khi\u1ec3n TRIAC<\/a> l\u00e0 m\u1ed9t c\u00e1ch chi ti\u1ebft \u0111\u1ec3 \u0111i\u1ec1u ch\u1ec9nh c\u00e1c t\u00ednh n\u0103ng \u00e1nh s\u00e1ng kh\u00e1c nhau. N\u00f3 ho\u1ea1t \u0111\u1ed9ng b\u1eb1ng c\u00e1ch thay \u0111\u1ed5i nhanh ch\u00f3ng h\u01b0\u1edbng d\u00f2ng \u0111i\u1ec7n, t\u1ea1o ra hi\u1ec7u \u1ee9ng m\u1edd. \u0110i\u1ec1u n\u00e0y kh\u00f4ng ch\u1ec9 d\u00e0nh cho \u0111\u00e8n LED m\u00e0 c\u00f2n cho c\u00e1c lo\u1ea1i \u0111\u00e8n kh\u00e1c.<\/p>\n\n\n\n<p>Trong c\u00e1c \u1ee9ng d\u1ee5ng c\u00f4ng su\u1ea5t l\u1edbn, nh\u01b0 chi\u1ebfu s\u00e1ng ho\u1eb7c s\u01b0\u1edfi \u1ea5m, TRIAC l\u00e0 l\u1ef1a ch\u1ecdn h\u00e0ng \u0111\u1ea7u. Ch\u00fang b\u1eadt v\u00e0 t\u1eaft nhanh h\u01a1n c\u00e1c c\u00f4ng t\u1eafc th\u00f4ng th\u01b0\u1eddng, gi\u1ea3m ti\u1ebfng \u1ed3n kh\u00f4ng mong mu\u1ed1n v\u00e0 nhi\u1ec5u \u0111i\u1ec7n t\u1eed (EMI).<\/p>\n\n\n\n<p>S\u1eed d\u1ee5ng b\u1ed9 thu TRIAC cho ph\u00e9p b\u1ea1n \u0111i\u1ec1u ch\u1ec9nh c\u00f4ng su\u1ea5t g\u1eedi \u0111\u1ebfn thi\u1ebft b\u1ecb. \u0110i\u1ec1u n\u00e0y \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n b\u1eb1ng c\u00e1ch lu\u00f4n ki\u1ec3m tra \u0111i\u1ec7n \u00e1p t\u1ea1i c\u00e1c \u0111\u1ea7u TRIAC v\u00e0 b\u1eadt thi\u1ebft b\u1ecb khi \u0111i\u1ec7n \u00e1p ph\u00f9 h\u1ee3p.<\/p>\n\n\n\n<p>\u0110\u00e8n LED, c\u00f2n \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 linh ki\u1ec7n t\u1ea1o s\u00e1ng, ph\u1ed5 bi\u1ebfn v\u00ec ti\u1ebft ki\u1ec7m n\u0103ng l\u01b0\u1ee3ng, tu\u1ed5i th\u1ecd cao v\u00e0 cho \u00e1nh s\u00e1ng m\u1ea1nh.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"600\" height=\"338\" src=\"https:\/\/boqiled.com\/wp-content\/uploads\/2023\/08\/TRIAC-dimmer-Controller.gif\" alt=\"\" class=\"wp-image-10137\"\/><figcaption class=\"wp-element-caption\">B\u1ed9 \u0111i\u1ec1u khi\u1ec3n TRIAC Dimmer<\/figcaption><\/figure>\n\n\n\n<p>Ch\u1eafc ch\u1eafn, \u0111\u00e2y l\u00e0 n\u1ed9i dung \u0111\u01b0\u1ee3c \u0111\u1ecbnh d\u1ea1ng theo y\u00eau c\u1ea7u c\u1ee7a b\u1ea1n:<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h2-introduction-to-dali-dimming\">C\u00e1ch b\u1ed9 \u0111i\u1ec1u ch\u1ec9nh \u0111\u1ed9 s\u00e1ng TRIAC ph\u00f9 h\u1ee3p trong h\u1ec7 th\u1ed1ng LED<\/h2>\n\n\n\n<p>\u0110\u00e8n LED, c\u00f2n \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 linh ki\u1ec7n t\u1ea1o s\u00e1ng, hi\u1ec7n \u0111\u01b0\u1ee3c \u01b0a chu\u1ed9ng nh\u1edd s\u1eed d\u1ee5ng n\u0103ng l\u01b0\u1ee3ng th\u1ea5p, tu\u1ed5i th\u1ecd d\u00e0i v\u00e0 \u00e1nh s\u00e1ng m\u1ea1nh. Tuy nhi\u00ean, vi\u1ec7c \u0111i\u1ec1u ch\u1ec9nh \u0111\u1ed9 s\u00e1ng c\u1ee7a ch\u00fang c\u00f3 th\u1ec3 kh\u00f3 kh\u0103n. \u0110\u00e2y l\u00e0 l\u00fac b\u1ed9 \u0111i\u1ec1u ch\u1ec9nh \u0111\u1ed9 s\u00e1ng TRIAC ph\u00e1t huy t\u00e1c d\u1ee5ng.<\/p>\n\n\n\n<p>B\u1eb1ng c\u00e1ch thay \u0111\u1ed5i d\u00f2ng \u0111i\u1ec7n, b\u1ed9 \u0111i\u1ec1u ch\u1ec9nh \u0111\u1ed9 s\u00e1ng TRIAC \u0111i\u1ec1u ch\u1ec9nh \u00e1nh s\u00e1ng. Ch\u00fang chuy\u1ec3n \u0111\u1ed5i nhanh ch\u00f3ng gi\u1eefa tr\u1ea1ng th\u00e1i b\u1eadt v\u00e0 t\u1eaft, gi\u1eef d\u00f2ng \u0111i\u1ec7n \u1ed5n \u0111\u1ecbnh. \u0110i\u1ec1u n\u00e0y l\u00e0m cho ch\u00fang ho\u00e0n h\u1ea3o \u0111\u1ec3 l\u00e0m m\u1edd \u0111\u00e8n LED.<\/p>\n\n\n\n<p>Tuy nhi\u00ean, vi\u1ec7c s\u1eed d\u1ee5ng b\u1ed9 \u0111i\u1ec1u ch\u1ec9nh \u0111\u1ed9 s\u00e1ng TRIAC v\u1edbi \u0111\u00e8n LED c\u00f3 th\u1ec3 ph\u1ee9c t\u1ea1p. Tr\u01b0\u1edbc khi l\u1eafp \u0111\u1eb7t \u0111\u00e8n LED, h\u00e3y ki\u1ec3m tra xem n\u00f3 c\u00f3 t\u01b0\u01a1ng th\u00edch v\u1edbi b\u1ed9 \u0111i\u1ec1u ch\u1ec9nh \u0111\u1ed9 s\u00e1ng kh\u00f4ng. Ti\u1ebfp theo, xem b\u1ed9 \u0111i\u1ec1u ch\u1ec9nh \u0111\u1ed9 s\u00e1ng c\u00f3 th\u1ec3 \u0111\u00e1p \u1ee9ng nhu c\u1ea7u \u0111i\u1ec7n n\u0103ng c\u1ee7a \u0111\u00e8n LED kh\u00f4ng. Ngo\u00e0i ra, k\u1ebft n\u1ed1i \u0111\u00fang b\u1ed9 \u0111i\u1ec1u ch\u1ec9nh \u0111\u1ed9 s\u00e1ng v\u00e0 \u0111\u00e8n LED l\u00e0 r\u1ea5t quan tr\u1ecdng.<\/p>\n\n\n\n<p>Tu\u00e2n theo c\u00e1c b\u01b0\u1edbc n\u00e0y, b\u1ed9 \u0111i\u1ec1u ch\u1ec9nh \u0111\u1ed9 s\u00e1ng TRIAC c\u00f3 th\u1ec3 thay \u0111\u1ed5i \u0111\u1ed9 s\u00e1ng \u0111\u00e8n LED m\u1ed9t c\u00e1ch m\u01b0\u1ee3t m\u00e0, kh\u00f4ng nh\u1ea5p nh\u00e1y ho\u1eb7c c\u00e1c t\u00e1c \u0111\u1ed9ng x\u1ea5u kh\u00e1c. Th\u00eam v\u00e0o \u0111\u00f3, ch\u00fang t\u01b0\u01a1ng th\u00edch v\u1edbi nhi\u1ec1u lo\u1ea1i \u0111\u00e8n LED v\u00e0 b\u00f3ng \u0111\u00e8n.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full\"><a href=\"https:\/\/boqiled.com\/contact-us\/\"><img loading=\"lazy\" decoding=\"async\" width=\"801\" height=\"236\" src=\"https:\/\/boqiled.com\/wp-content\/uploads\/2023\/07\/CET-FULL-CATALOG-NOW.jpg\" alt=\"\" class=\"wp-image-9467\" srcset=\"https:\/\/boqiled.com\/wp-content\/uploads\/2023\/07\/CET-FULL-CATALOG-NOW.jpg 801w, https:\/\/boqiled.com\/wp-content\/uploads\/2023\/07\/CET-FULL-CATALOG-NOW-300x88.jpg 300w, https:\/\/boqiled.com\/wp-content\/uploads\/2023\/07\/CET-FULL-CATALOG-NOW-768x226.jpg 768w, https:\/\/boqiled.com\/wp-content\/uploads\/2023\/07\/CET-FULL-CATALOG-NOW-18x5.jpg 18w\" sizes=\"(max-width: 801px) 100vw, 801px\" \/><\/a><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h2-leading-edge-dimming\">\u0110i\u1ec1u ch\u1ec9nh \u0111\u1ed9 s\u00e1ng c\u1ea1nh d\u1eabn \u0111\u01a1n gi\u1ea3n h\u00f3a<\/h3>\n\n\n\n<p>Tr\u01b0\u1edbc \u0111\u00e2y, <a href=\"https:\/\/boqiled.com\/product\/leading-and-trailing-edge-triac-led-dimmers\/\" target=\"_blank\" rel=\"noreferrer noopener\">b\u1ed9 \u0111i\u1ec1u ch\u1ec9nh \u0111\u1ed9 s\u00e1ng c\u1ea1nh \u0111\u1ea7u<\/a> \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng v\u1edbi b\u00f3ng \u0111\u00e8n th\u01b0\u1eddng v\u00e0 b\u00f3ng \u0111\u00e8n pha. \u0110\u01b0\u1ee3c thi\u1ebft k\u1ebf cho c\u00e1c lo\u1ea1i b\u00f3ng n\u00e0y, ch\u00fang s\u1eed d\u1ee5ng nhi\u1ec1u \u0111i\u1ec7n n\u0103ng, ngh\u0129a l\u00e0 ch\u00fang kh\u00f4ng ph\u1ea3i l\u00fac n\u00e0o c\u0169ng ho\u1ea1t \u0111\u1ed9ng v\u1edbi \u0111\u00e8n LED n\u0103ng l\u01b0\u1ee3ng th\u1ea5p.<\/p>\n\n\n\n<p>\u0110\u1ed1i v\u1edbi \u0111\u00e8n LED, h\u00e3y nh\u1edb r\u1eb1ng ch\u00fang s\u1eed d\u1ee5ng \u00edt \u0111i\u1ec7n n\u0103ng. V\u00ec v\u1eady, ch\u00fang c\u00f3 th\u1ec3 kh\u00f4ng \u0111\u00e1p \u1ee9ng nhu c\u1ea7u \u0111i\u1ec7n n\u0103ng c\u1ee7a b\u1ed9 \u0111i\u1ec1u ch\u1ec9nh \u0111\u1ed9 s\u00e1ng. M\u1eb7c d\u00f9 \u0111\u00e8n LED s\u1eed d\u1ee5ng \u00edt n\u0103ng l\u01b0\u1ee3ng h\u01a1n, ch\u00fang t\u1ea1o ra nhi\u1ec1u \u00e1nh s\u00e1ng, c\u00f3 th\u1ec3 qu\u00e1 nhi\u1ec1u \u0111\u1ed1i v\u1edbi m\u1ed9t s\u1ed1 b\u1ed9 \u0111i\u1ec1u ch\u1ec9nh \u0111\u1ed9 s\u00e1ng. \u0110\u1ec3 l\u00e0m m\u1edd \u0111\u00e8n LED, b\u1ed9 \u0111i\u1ec1u ch\u1ec9nh \u0111\u1ed9 s\u00e1ng c\u1ea1nh cu\u1ed1i, ph\u1ea3n \u1ee9ng t\u1ed1t h\u01a1n v\u1edbi thay \u0111\u1ed5i \u0111i\u1ec7n n\u0103ng, l\u00e0 t\u1ed1t nh\u1ea5t.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"638\" src=\"https:\/\/boqiled.com\/wp-content\/uploads\/2023\/08\/Leading-Edge-Dimming-1024x638.jpg\" alt=\"\" class=\"wp-image-10135\" style=\"width:512px;height:319px\" srcset=\"https:\/\/boqiled.com\/wp-content\/uploads\/2023\/08\/Leading-Edge-Dimming-1024x638.jpg 1024w, https:\/\/boqiled.com\/wp-content\/uploads\/2023\/08\/Leading-Edge-Dimming-300x187.jpg 300w, https:\/\/boqiled.com\/wp-content\/uploads\/2023\/08\/Leading-Edge-Dimming-768x479.jpg 768w, https:\/\/boqiled.com\/wp-content\/uploads\/2023\/08\/Leading-Edge-Dimming-18x12.jpg 18w, https:\/\/boqiled.com\/wp-content\/uploads\/2023\/08\/Leading-Edge-Dimming-1000x623.jpg 1000w, https:\/\/boqiled.com\/wp-content\/uploads\/2023\/08\/Leading-Edge-Dimming.jpg 1064w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><figcaption class=\"wp-element-caption\">\u0111i\u1ec1u ch\u1ec9nh \u0111\u1ed9 s\u00e1ng c\u1ea1nh \u0111\u1ea7u<\/figcaption><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h2-understanding-trailing-edge\">Hi\u1ec3u v\u1ec1 kh\u00e1i ni\u1ec7m c\u1ea1nh tr\u1ec5<\/h3>\n\n\n\n<p>Ng\u00e0y nay, <a rel=\"noreferrer noopener\" href=\"https:\/\/boqiled.com\/product\/trailing-edge-triac-led-dimmers\/\" target=\"_blank\">b\u1ed9 \u0111i\u1ec1u ch\u1ec9nh \u0111\u1ed9 s\u00e1ng c\u1ea1nh cu\u1ed1i<\/a><a href=\"https:\/\/boqiled.com\/product\/trailing-edge-triac-led-dimmers\/\" target=\"_blank\" rel=\"noreferrer noopener\"> <\/a><a rel=\"noreferrer noopener\" href=\"https:\/\/boqiled.com\/product\/trailing-edge-triac-led-dimmers\/\" target=\"_blank\">t\u1ed1t h\u01a1n so v\u1edbi lo\u1ea1i c\u1ea1nh \u0111\u1ea7u c\u0169 h\u01a1n. Ch\u00fang l\u00e0m m\u1edd m\u01b0\u1ee3t m\u00e0 h\u01a1n v\u00e0 \u00edt \u00f9 h\u01a1n.<\/a> Ch\u00fang c\u1ea7n \u00edt \u0111i\u1ec7n n\u0103ng h\u01a1n, v\u00ec v\u1eady ph\u00f9 h\u1ee3p v\u1edbi \u0111\u00e8n LED. Khi s\u1eed d\u1ee5ng ch\u00fang v\u1edbi \u0111\u00e8n LED, h\u00e3y tu\u00e2n theo quy t\u1eafc 10%. V\u00ed d\u1ee5, b\u1ed9 \u0111i\u1ec1u ch\u1ec9nh \u0111\u1ed9 s\u00e1ng 400W c\u00f3 th\u1ec3 x\u1eed l\u00fd 40W \u0111\u00e8n LED, nh\u01b0ng 400W b\u00f3ng \u0111\u00e8n th\u01b0\u1eddng.<\/p>\n\n\n\n<p>B\u1ed9 \u0111i\u1ec1u ch\u1ec9nh \u0111\u1ed9 s\u00e1ng c\u1ea1nh cu\u1ed1i ho\u1ea1t \u0111\u1ed9ng t\u1ed1t v\u1edbi \u0111\u00e8n c\u00f4ng su\u1ea5t th\u1ea5p, mang l\u1ea1i \u0111\u1ed9 m\u1edd mong mu\u1ed1n m\u00e0 kh\u00f4ng c\u1ea7n nhi\u1ec1u \u0111i\u1ec7n n\u0103ng.<\/p>\n\n\n\n<p>B\u1ed9 \u0111i\u1ec1u ch\u1ec9nh \u0111\u1ed9 s\u00e1ng c\u1ea1nh \u0111\u1ea7u, tr\u01b0\u1edbc \u0111\u00e2y \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng v\u1edbi b\u00f3ng \u0111\u00e8n th\u01b0\u1eddng, pha ho\u1eb7c c\u00f3 d\u00e2y, \u0111\u01b0\u1ee3c ch\u1ecdn v\u00ec d\u1ec5 s\u1eed d\u1ee5ng v\u00e0 r\u1ebb. Th\u01b0\u1eddng \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 \"b\u1ed9 \u0111i\u1ec1u ch\u1ec9nh \u0111\u1ed9 s\u00e1ng TRIAC\" v\u00ec c\u00f4ng t\u1eafc c\u1ee7a ch\u00fang, ch\u00fang ki\u1ec3m so\u00e1t vi\u1ec7c s\u1eed d\u1ee5ng \u0111i\u1ec7n n\u0103ng. Tuy nhi\u00ean, ch\u00fang c\u1ea7n nhi\u1ec1u \u0111i\u1ec7n n\u0103ng, v\u00ec v\u1eady kh\u00f4ng ph\u1ea3i l\u00fac n\u00e0o c\u0169ng ph\u00f9 h\u1ee3p v\u1edbi \u0111\u00e8n LED ho\u1eb7c CFL c\u00f4ng su\u1ea5t th\u1ea5p hi\u1ec7n nay.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"1000\" height=\"660\" src=\"https:\/\/boqiled.com\/wp-content\/uploads\/2023\/08\/Trailing-Edge-Dimming.jpg\" alt=\"\" class=\"wp-image-10136\" style=\"width:500px;height:330px\" srcset=\"https:\/\/boqiled.com\/wp-content\/uploads\/2023\/08\/Trailing-Edge-Dimming.jpg 1000w, https:\/\/boqiled.com\/wp-content\/uploads\/2023\/08\/Trailing-Edge-Dimming-300x198.jpg 300w, https:\/\/boqiled.com\/wp-content\/uploads\/2023\/08\/Trailing-Edge-Dimming-768x507.jpg 768w, https:\/\/boqiled.com\/wp-content\/uploads\/2023\/08\/Trailing-Edge-Dimming-18x12.jpg 18w\" sizes=\"(max-width: 1000px) 100vw, 1000px\" \/><figcaption class=\"wp-element-caption\">\u0111i\u1ec1u ch\u1ec9nh \u0111\u1ed9 s\u00e1ng c\u1ea1nh sau<\/figcaption><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h2-leading-vs-trailing\">B\u1ed9 \u0111i\u1ec1u ch\u1ec9nh \u0111\u1ed9 s\u00e1ng c\u1ea1nh d\u1eabn so v\u1edbi c\u1ea1nh tr\u1ec5: C\u00e1c \u0111i\u1ec3m ch\u00ednh<\/h3>\n\n\n\n<p>B\u1ed9 \u0111i\u1ec1u ch\u1ec9nh \u0111\u1ed9 s\u00e1ng c\u1ea1nh cu\u1ed1i ho\u1ea1t \u0111\u1ed9ng \u00eam \u00e1i v\u00e0 m\u01b0\u1ee3t m\u00e0, ph\u00f9 h\u1ee3p v\u1edbi nhi\u1ec1u phong c\u00e1ch ki\u1ebfn tr\u00fac kh\u00e1c nhau. C\u1ea7n \u00edt \u0111i\u1ec7n n\u0103ng h\u01a1n, ch\u00fang tuy\u1ec7t v\u1eddi cho c\u00e1c m\u1ea1ch c\u00f3 b\u00f3ng \u0111\u00e8n nh\u1ecf, ti\u1ebft ki\u1ec7m n\u0103ng l\u01b0\u1ee3ng.<\/p>\n\n\n\n<p>Th\u00eam TRIAC gi\u00fap thay \u0111\u1ed5i \u0111\u1ed9 s\u00e1ng c\u1ee7a \u0111\u00e8n LED. TRIAC, m\u1ed9t linh ki\u1ec7n c\u00f3 ba \u0111\u1ea7u, c\u1ea7n \u0111i\u1ec7n n\u0103ng \u1edf \u0111\u1ea7u c\u1ed5ng \u0111\u1ec3 b\u1eadt. Khi \u0111i\u1ec7n n\u0103ng t\u1eaft, n\u00f3 s\u1ebd t\u1eaft.<\/p>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-28f84493 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:100%\">\n<figure class=\"wp-block-embed is-type-video is-provider-youtube wp-block-embed-youtube wp-embed-aspect-16-9 wp-has-aspect-ratio\"><div class=\"wp-block-embed__wrapper\">\n<iframe title=\"\u0110i\u1ec1u ch\u1ec9nh \u0111\u1ed9 s\u00e1ng Forward Phase so v\u1edbi Reverse Phase | H\u1ecfi Nanometer\" width=\"800\" height=\"450\" src=\"https:\/\/www.youtube.com\/embed\/Cv2g31qvvxc?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" allowfullscreen><\/iframe>\n<\/div><\/figure>\n<\/div>\n<\/div>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h2-triac-led-setup\">Hi\u1ec3u v\u1ec1 h\u1ec7 th\u1ed1ng LED TRIAC v\u00e0 c\u00e1ch thi\u1ebft l\u1eadp<\/h2>\n\n\n\n<p>V\u00ec c\u00f3 th\u1ec3 ki\u1ec3m so\u00e1t ch\u00ednh x\u00e1c \u0111i\u1ec7n n\u0103ng c\u1ee7a \u0111\u00e8n LED, TRIAC r\u1ea5t tuy\u1ec7t v\u1eddi cho vi\u1ec7c n\u00e0y. \u0110\u1ec3 l\u1eafp \u0111\u1eb7t b\u1ed9 \u0111i\u1ec1u ch\u1ec9nh \u0111\u1ed9 s\u00e1ng TRIAC t\u1ea1i nh\u00e0, tr\u01b0\u1edbc ti\u00ean h\u00e3y thay c\u00f4ng t\u1eafc \u0111\u00e8n th\u00f4ng th\u01b0\u1eddng c\u1ee7a b\u1ea1n. N\u1ed1i d\u00e2y \u0111en t\u1eeb t\u01b0\u1eddng v\u1edbi d\u00e2y c\u00f9ng m\u00e0u c\u1ee7a b\u1ed9 \u0111i\u1ec1u ch\u1ec9nh \u0111\u1ed9 s\u00e1ng. Sau \u0111\u00f3, k\u1ebft n\u1ed1i d\u00e2y tr\u1eafng c\u1ee7a b\u1ed9 \u0111i\u1ec1u ch\u1ec9nh \u0111\u1ed9 s\u00e1ng v\u1edbi d\u00e2y tr\u1eafng c\u1ee7a t\u01b0\u1eddng. Cu\u1ed1i c\u00f9ng, li\u00ean k\u1ebft d\u00e2y n\u1ed1i \u0111\u1ea5t m\u00e0u xanh l\u00e1 c\u1ee7a b\u1ed9 \u0111i\u1ec1u ch\u1ec9nh \u0111\u1ed9 s\u00e1ng v\u1edbi d\u00e2y \u0111\u1ed3ng tr\u1ea7n c\u1ee7a t\u01b0\u1eddng.<\/p>\n\n\n\n<p>L\u00e0m m\u1edd l\u00e0 thay \u0111\u1ed5i \u0111\u1ed9 s\u00e1ng \u00e1nh s\u00e1ng ch\u1ec9 b\u1eb1ng m\u1ed9t c\u00f4ng t\u1eafc. Hi\u1ec7n c\u00f3 nhi\u1ec1u lo\u1ea1i thi\u1ebft b\u1ecb l\u00e0m m\u1edd kh\u00e1c nhau.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h2-what-is-dimming\">\u0110i\u1ec1u ch\u1ec9nh \u0111\u1ed9 s\u00e1ng l\u00e0 g\u00ec?<\/h2>\n\n\n\n<p>C\u00e1c thi\u1ebft b\u1ecb n\u00e0y bao g\u1ed3m b\u1ed9 \u0111i\u1ec1u ch\u1ec9nh \u0111\u1ed9 s\u00e1ng Triac, b\u1ed9 \u0111i\u1ec1u ch\u1ec9nh \u0111\u1ed9 s\u00e1ng LED ho\u1ea1t \u0111\u1ed9ng trong kho\u1ea3ng 0\u201310 V v\u00e0 b\u1ed9 \u0111i\u1ec1u ch\u1ec9nh \u0111\u1ed9 s\u00e1ng \u0111i\u1ec1u ch\u1ebf \u0111\u1ed9 r\u1ed9ng xung (PWM). M\u1ed7i lo\u1ea1i thay \u0111\u1ed5i d\u00f2ng \u0111i\u1ec7n, \u0111i\u1ec7n \u00e1p v\u00e0 t\u1ea7n s\u1ed1 theo c\u00e1ch ri\u00eang, \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn \u00e1nh s\u00e1ng t\u1eeb ngu\u1ed3n.<\/p>\n\n\n\n<p>Tr\u01b0\u1edbc \u0111\u00e2y, l\u00e0m m\u1edd Triac \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng cho b\u00f3ng \u0111\u00e8n hu\u1ef3nh quang th\u01b0\u1eddng v\u00e0 nh\u1ecf. Nh\u01b0ng b\u00e2y gi\u1edd, n\u00f3 c\u0169ng ho\u1ea1t \u0111\u1ed9ng t\u1ed1t v\u1edbi \u0111\u00e8n LED. L\u00e0m m\u1edd Triac c\u00f3 c\u00e1ch ho\u1ea1t \u0111\u1ed9ng c\u1ee5 th\u1ec3.<\/p>\n\n\n\n<p>L\u00e0m m\u1edd b\u1eaft \u0111\u1ea7u t\u1eeb pha AC 0 v\u00e0 ti\u1ebfp t\u1ee5c cho \u0111\u1ebfn khi thi\u1ebft b\u1ecb Triac \u0111\u01b0\u1ee3c b\u1eadt, g\u00e2y ra s\u1ee5t gi\u1ea3m l\u1edbn trong \u0111i\u1ec7n \u00e1p \u0111\u1ea7u v\u00e0o. G\u00f3c d\u1eabn thay \u0111\u1ed5i d\u1ea1ng \u0111i\u1ec7n \u00e1p, t\u1ea1o ra d\u1ea1ng m\u1edbi kh\u00e1c v\u1edbi \u0111i\u1ec7n \u00e1p ban \u0111\u1ea7u.<\/p>\n\n\n\n<p>S\u1eed d\u1ee5ng quy t\u1eafc h\u01b0\u1edbng nh\u1ea5t \u0111\u1ecbnh, \u0111i\u1ec7n n\u0103ng c\u1ea7n thi\u1ebft cho t\u1ea3i th\u00f4ng th\u01b0\u1eddng s\u1ebd \u00edt h\u01a1n. \u0110i\u1ec1u n\u00e0y sau \u0111\u00f3 l\u00e0m gi\u1ea3m gi\u00e1 tr\u1ecb \u0111i\u1ec7n \u00e1p \u0111\u1ea7u ra (trong c\u00e1c t\u1ea3i c\u01a1 b\u1ea3n).<\/p>\n\n\n\n<p>Nh\u1eefng ng\u01b0\u1eddi trong ng\u00e0nh th\u00edch b\u1ed9 \u0111i\u1ec1u ch\u1ec9nh \u0111\u1ed9 s\u00e1ng Triac v\u00ec n\u00f3 ch\u00ednh x\u00e1c, hi\u1ec7u qu\u1ea3, nh\u1ecf g\u1ecdn, nh\u1eb9 v\u00e0 ho\u1ea1t \u0111\u1ed9ng t\u1eeb xa. V\u00ec v\u1eady, nhi\u1ec1u c\u00f4ng ty s\u1eed d\u1ee5ng n\u00f3. L\u00e0m m\u1edd Triac \u0111\u01b0\u1ee3c \u01b0a chu\u1ed9ng v\u00ec chi ph\u00ed th\u1ea5p, \u0111\u1ed9 tin c\u1eady v\u00e0 chi ph\u00ed v\u1eadn h\u00e0nh th\u1ea5p.<\/p>\n\n\n\n<p>PWM, vi\u1ebft t\u1eaft c\u1ee7a \u0111i\u1ec1u ch\u1ebf \u0111\u1ed9 r\u1ed9ng xung, l\u00e0 m\u1ed9t c\u00e1ch m\u1edbi \u0111\u1ec3 \u0111i\u1ec1u khi\u1ec3n h\u1ec7 th\u1ed1ng analog b\u1eb1ng \u0111\u1ea7u ra k\u1ef9 thu\u1eadt s\u1ed1 c\u1ee7a m\u00e1y t\u00ednh. N\u00f3 ho\u1ea1t \u0111\u1ed9ng r\u1ea5t hi\u1ec7u qu\u1ea3.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h2-about-pwm\">V\u1ec1 \u0111i\u1ec1u ch\u1ec9nh \u0111\u1ed9 s\u00e1ng PWM<\/h3>\n\n\n\n<p>Ph\u01b0\u01a1ng ph\u00e1p n\u00e0y \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong nhi\u1ec1u l\u0129nh v\u1ef1c nh\u01b0 \u0111o l\u01b0\u1eddng, truy\u1ec1n th\u00f4ng, \u0111i\u1ec1u khi\u1ec3n \u0111i\u1ec7n n\u0103ng, chuy\u1ec3n \u0111\u1ed5i v\u00e0 \u0111\u1eb7c bi\u1ec7t l\u00e0 \u0111\u00e8n LED. Chuy\u1ec3n \u0111\u1ed5i h\u1ec7 th\u1ed1ng analog sang \u0111i\u1ec1u khi\u1ec3n k\u1ef9 thu\u1eadt s\u1ed1 c\u00f3 th\u1ec3 ti\u1ebft ki\u1ec7m ti\u1ec1n v\u00e0 n\u0103ng l\u01b0\u1ee3ng.<\/p>\n\n\n\n<p>Chip m\u00e1y t\u00ednh hi\u1ec7n \u0111\u1ea1i th\u01b0\u1eddng c\u00f3 \u0111i\u1ec1u khi\u1ec3n PWM t\u00edch h\u1ee3p, nh\u1ea5n m\u1ea1nh s\u1ef1 d\u1ec5 d\u00e0ng c\u1ee7a \u0111i\u1ec1u khi\u1ec3n k\u1ef9 thu\u1eadt s\u1ed1. L\u1ea5y gi\u00e1 tr\u1ecb PWM l\u00e0 m\u1ed9t c\u00e1ch tr\u1ef1c ti\u1ebfp \u0111\u1ec3 ki\u1ec3m tra c\u01b0\u1eddng \u0111\u1ed9 c\u1ee7a t\u00edn hi\u1ec7u analog. V\u1edbi b\u1ed9 \u0111\u1ebfm chi ti\u1ebft, th\u1eddi gian b\u1eadt-t\u1eaft c\u1ee7a s\u00f3ng vu\u00f4ng c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c \u0111i\u1ec1u ch\u1ec9nh.<\/p>\n\n\n\n<p>Ngay c\u1ea3 khi t\u00edn hi\u1ec7u PWM l\u00e0 k\u1ef9 thu\u1eadt s\u1ed1, \u0111i\u1ec7n n\u0103ng DC \u0111\u1ea7y \u0111\u1ee7 \u0111\u00f4i khi c\u00f3 th\u1ec3 v\u1eabn hi\u1ec7n di\u1ec7n. \u0110i\u1ec1u n\u00e0y t\u1ea1o ra ngu\u1ed3n \u0111i\u1ec7n \u00e1p ho\u1eb7c d\u00f2ng \u0111i\u1ec7n b\u1eadt v\u00e0 t\u1eaft th\u01b0\u1eddng xuy\u00ean, cung c\u1ea5p \u0111i\u1ec7n n\u0103ng cho t\u1ea3i analog.<\/p>\n\n\n\n<p>Khi \u0111i\u1ec7n n\u0103ng DC b\u1eadt, t\u1ea3i \u0111\u01b0\u1ee3c k\u1ebft n\u1ed1i. Nh\u01b0ng khi t\u1eaft, n\u00f3 ng\u1eaft k\u1ebft n\u1ed1i. V\u1edbi d\u1ea3i t\u1ea7n s\u1ed1 ph\u00f9 h\u1ee3p, PWM c\u00f3 th\u1ec3 hi\u1ec3n th\u1ecb b\u1ea5t k\u1ef3 gi\u00e1 tr\u1ecb analog n\u00e0o. \u0110\u1ec3 hi\u1ec3u r\u00f5 h\u01a1n, c\u00f3 s\u01a1 \u0111\u1ed3 hi\u1ec3n th\u1ecb c\u00e1c t\u00edn hi\u1ec7u PWM kh\u00e1c nhau b\u00ean d\u01b0\u1edbi.<\/p>\n\n\n\n<p>L\u00e0m m\u1edd 0-10v l\u00e0 m\u1ed9t c\u00e1ch l\u00e0m m\u1edd analog, \u0111\u1eb7c bi\u1ec7t v\u00ec driver c\u00f3 hai c\u1ed5ng: +10v v\u00e0 -10v. Th\u00f4ng th\u01b0\u1eddng, b\u1ed9 \u0111i\u1ec1u ch\u1ec9nh \u0111\u1ed9 s\u00e1ng Triac th\u00f4ng th\u01b0\u1eddng ch\u1ec9 c\u00f3 m\u1ed9t c\u1ed5ng cho c\u1ea3 +10v v\u00e0 -10v.<\/p>\n\n\n\n<figure class=\"wp-block-embed is-type-video is-provider-youtube wp-block-embed-youtube wp-embed-aspect-16-9 wp-has-aspect-ratio\"><div class=\"wp-block-embed__wrapper\">\n<iframe title=\"PWM (\u0110i\u1ec1u ch\u1ebf \u0111\u1ed9 r\u1ed9ng xung) Nhanh nh\u1ea5t c\u00f3 th\u1ec3\" width=\"800\" height=\"450\" src=\"https:\/\/www.youtube.com\/embed\/ISzRh5eN_Pg?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" allowfullscreen><\/iframe>\n<\/div><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h2-led-dimming\">Gi\u1ea3i th\u00edch v\u1ec1 \u0111i\u1ec1u ch\u1ec9nh \u0111\u1ed9 s\u00e1ng LED 0\/1-10v<\/h3>\n\n\n\n<p>L\u00e0m m\u1edd ho\u1ea1t \u0111\u1ed9ng b\u1eb1ng c\u00e1ch ki\u1ec3m so\u00e1t d\u00f2ng \u0111i\u1ec7n do driver g\u1eedi \u0111i. \u1ede \u0111\u00e2y, 0V c\u00f3 ngh\u0129a l\u00e0 t\u1ed1i ho\u00e0n to\u00e0n v\u00e0 10V c\u00f3 ngh\u0129a l\u00e0 s\u00e1ng \u0111\u1ea7y \u0111\u1ee7. V\u00ed d\u1ee5, trong b\u1ed9 \u0111i\u1ec1u ch\u1ec9nh \u0111\u1ed9 s\u00e1ng \u0111i\u1ec7n tr\u1edf, n\u1ebfu \u0111i\u1ec7n \u00e1p \u1edf 1V, d\u00f2ng \u0111i\u1ec7n \u1edf 10%. N\u00f3 t\u0103ng l\u00ean 100% khi \u0111i\u1ec7n \u00e1p l\u00e0 10V.<\/p>\n\n\n\n<p>\u0110i\u1ec1u quan tr\u1ecdng l\u00e0 th\u1ea5y s\u1ef1 kh\u00e1c bi\u1ec7t gi\u1eefa 0\u201310V v\u00e0 1\u201310V. Lo\u1ea1i \u0111\u1ea7u ti\u00ean c\u00f3 c\u00f4ng t\u1eafc b\u1eadt\/t\u1eaft. Lo\u1ea1i th\u1ee9 hai kh\u00f4ng c\u00f3, v\u00ec v\u1eady \u0111\u00e8n lu\u00f4n b\u1eadt, nh\u01b0ng c\u00f3 th\u1ec3 l\u00e0m m\u1edd.<\/p>\n\n\n\n<p>\u0110i\u1ec1u quan tr\u1ecdng l\u00e0 ph\u1ea3i th\u1ea5y s\u1ef1 kh\u00e1c bi\u1ec7t gi\u1eefa 0\u201310V v\u00e0 1\u201310V. Lo\u1ea1i \u0111\u1ea7u ti\u00ean c\u00f3 c\u00f4ng t\u1eafc b\u1eadt\/t\u1eaft. Lo\u1ea1i th\u1ee9 hai kh\u00f4ng c\u00f3, v\u00ec v\u1eady \u0111\u00e8n lu\u00f4n b\u1eadt, nh\u01b0ng c\u00f3 th\u1ec3 \u0111i\u1ec1u ch\u1ec9nh \u0111\u1ed9 s\u00e1ng.<\/p>\n\n\n\n<figure class=\"wp-block-embed is-type-video is-provider-youtube wp-block-embed-youtube wp-embed-aspect-16-9 wp-has-aspect-ratio\"><div class=\"wp-block-embed__wrapper\">\n<iframe title=\"Gi\u1ea3i th\u00edch v\u1ec1 \u0111i\u1ec1u ch\u1ec9nh \u0111\u1ed9 s\u00e1ng 0-10V - \u0110i\u1ec1u ch\u1ec9nh \u0111\u1ed9 s\u00e1ng 0-10 volt l\u00e0 g\u00ec? N\u00f3 ho\u1ea1t \u0111\u1ed9ng nh\u01b0 th\u1ebf n\u00e0o? L\u1eafp \u0111\u1eb7t 0-10v\" width=\"800\" height=\"450\" src=\"https:\/\/www.youtube.com\/embed\/fFacm-5Qeog?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" allowfullscreen><\/iframe>\n<\/div><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h2-dali-dimming\">T\u00ecm hi\u1ec3u v\u1ec1 \u0111i\u1ec1u ch\u1ec9nh \u0111\u1ed9 s\u00e1ng DALI<\/h3>\n\n\n\n<p>\u0110\u1ec3 thi\u1ebft l\u1eadp \u0111i\u1ec1u ch\u1ec9nh \u0111\u1ed9 s\u00e1ng DALI, c\u1ea7n c\u00f3 c\u00e1p \u0111i\u1ec1u khi\u1ec3n hai d\u00e2y. Sau khi thi\u1ebft l\u1eadp c\u01a1 b\u1ea3n, h\u1ec7 th\u1ed1ng \u0111i\u1ec1u khi\u1ec3n \u00e1nh s\u00e1ng ti\u00ean ti\u1ebfn cho ph\u00e9p b\u1ea1n thay \u0111\u1ed5i m\u1ea1ch chi\u1ebfu s\u00e1ng b\u1eb1ng c\u00e1c quy t\u1eafc \u0111\u00e3 \u0111\u1eb7t. V\u1edbi h\u1ec7 th\u1ed1ng chi\u1ebfu s\u00e1ng DALI, c\u00e1c thi\u1ebft b\u1ecb nh\u01b0 \u0111\u00e8n LED downlight v\u00e0 \u0111\u00e8n LED spotlight c\u00f3 to\u00e0n quy\u1ec1n ki\u1ec3m so\u00e1t ngu\u1ed3n s\u00e1ng c\u1ee7a ch\u00fang.<\/p>\n\n\n\n<p>\u0110i\u1ec1u l\u00e0m n\u00ean s\u1ef1 \u0111\u1eb7c bi\u1ec7t c\u1ee7a DALI l\u00e0 d\u1ea3i \u0111i\u1ec1u ch\u1ec9nh \u0111\u1ed9 s\u00e1ng tuy\u1ec7t v\u1eddi, v\u01b0\u1ee3t tr\u1ed9i h\u01a1n c\u00e1c ph\u01b0\u01a1ng ph\u00e1p \u0111i\u1ec1u ch\u1ec9nh \u0111\u1ed9 s\u00e1ng m\u1edbi kh\u00e1c. Ngo\u00e0i ra, c\u00f4ng ngh\u1ec7 DALI m\u1edbi \u0111\u00e3 m\u1edf r\u1ed9ng \u1ee9ng d\u1ee5ng c\u1ee7a n\u00f3, gi\u00fap qu\u1ea3n l\u00fd t\u1ed1t \u0111\u00e8n RGBW v\u00e0 \u0111\u00e8n tr\u1eafng \u0111i\u1ec1u ch\u1ec9nh \u0111\u01b0\u1ee3c (Tunable White). N\u1ebfu b\u1ea1n c\u1ea7n thay \u0111\u1ed5i m\u00e0u s\u1eafc m\u1ed9t c\u00e1ch chi ti\u1ebft, c\u00e1c b\u1ed9 ph\u1eadn \u0111i\u1ec1u ch\u1ec9nh \u0111\u1ed9 s\u00e1ng theo ti\u00eau chu\u1ea9n DALI l\u00e0 l\u1ef1a ch\u1ecdn t\u1ed1t nh\u1ea5t.<\/p>\n\n\n\n<figure class=\"wp-block-embed is-type-video is-provider-youtube wp-block-embed-youtube wp-embed-aspect-16-9 wp-has-aspect-ratio\"><div class=\"wp-block-embed__wrapper\">\n<iframe title=\"DALI c\u00f3 th\u1ec3 l\u00e0m g\u00ec? Ch\u1ea5t l\u01b0\u1ee3ng chi\u1ebfu s\u00e1ng v\u00e0 \u0111i\u1ec1u khi\u1ec3n k\u1ebft h\u1ee3p v\u1edbi tr\u00ed th\u00f4ng minh v\u00e0 k\u1ebft n\u1ed1i.\" width=\"800\" height=\"450\" src=\"https:\/\/www.youtube.com\/embed\/1K3uyhWWZ2s?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" allowfullscreen><\/iframe>\n<\/div><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h2-dimming-curve\">Hi\u1ec3u c\u00e1ch ho\u1ea1t \u0111\u1ed9ng c\u1ee7a \u0111\u01b0\u1eddng cong \u0111i\u1ec1u ch\u1ec9nh \u0111\u1ed9 s\u00e1ng<\/h2>\n\n\n\n<p>\u0110\u01b0\u1eddng cong \u0111i\u1ec1u ch\u1ec9nh \u0111\u1ed9 s\u00e1ng l\u00e0 m\u1ed9t quy t\u1eafc \u0111\u1eb7t s\u1eb5n m\u00e0 b\u1ed9 \u0111i\u1ec1u ch\u1ec9nh \u0111\u1ed9 s\u00e1ng tu\u00e2n theo khi ho\u1ea1t \u0111\u1ed9ng. Khi b\u1ed9 \u0111i\u1ec1u ch\u1ec9nh \u0111\u1ed9 s\u00e1ng nh\u1eadn \u0111\u01b0\u1ee3c t\u00edn hi\u1ec7u, n\u00f3 \u0111\u1ea3m b\u1ea3o \u00e1nh s\u00e1ng kh\u1edbp v\u1edbi m\u1ed9t m\u1eabu \u0111\u00e3 \u0111\u1eb7t. H\u00e3y ngh\u0129 \u0111\u1ebfn m\u1eabu m\u1edd d\u1ea7n \u0111\u01b0\u1ee3c hi\u1ec3n th\u1ecb trong h\u00ecnh b\u00ean c\u1ea1nh.<\/p>\n\n\n\n<p>Khi mua b\u1ed9 \u0111i\u1ec1u ch\u1ec9nh \u0111\u1ed9 s\u00e1ng, \u0111\u01b0\u1eddng cong \u0111i\u1ec1u ch\u1ec9nh \u0111\u1ed9 s\u00e1ng r\u1ea5t quan tr\u1ecdng. N\u00f3 \u0111\u1ecbnh h\u00ecnh \u00e1nh s\u00e1ng cu\u1ed1i c\u00f9ng v\u00e0 cho th\u1ea5y c\u00e1ch b\u1ed9 \u0111i\u1ec1u ch\u1ec9nh \u0111\u1ed9 s\u00e1ng k\u1ef9 thu\u1eadt s\u1ed1 th\u1ef1c hi\u1ec7n c\u00f4ng vi\u1ec7c c\u1ee7a m\u00ecnh.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h2-dimming-patterns\">Xem x\u00e9t c\u00e1c m\u1eabu \u0111i\u1ec1u ch\u1ec9nh \u0111\u1ed9 s\u00e1ng kh\u00e1c nhau<\/h3>\n\n\n\n<p>\u0110\u01b0\u1eddng cong \u0111i\u1ec1u ch\u1ec9nh \u0111\u1ed9 s\u00e1ng \u0111\u01b0\u1ee3c ph\u00e2n lo\u1ea1i theo h\u00ecnh d\u1ea1ng c\u1ee7a ch\u00fang tr\u00ean bi\u1ec3u \u0111\u1ed3. \u0110\u00e8n LED, c\u00f2n \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 c\u00e1c b\u1ed9 ph\u1eadn nh\u1ecf s\u00e1ng, hi\u1ec7n l\u00e0 lo\u1ea1i \u0111\u00e8n ph\u1ed5 bi\u1ebfn v\u00ec ti\u00eau th\u1ee5 \u00edt \u0111i\u1ec7n n\u0103ng, tu\u1ed5i th\u1ecd cao v\u00e0 \u0111\u1ed9 s\u00e1ng m\u1ea1nh.<\/p>\n\n\n\n<p>V\u1edbi \u0111\u01b0\u1eddng cong \u0111i\u1ec1u ch\u1ec9nh \u0111\u1ed9 s\u00e1ng th\u1eb3ng, \u00e1nh s\u00e1ng kh\u1edbp v\u1edbi c\u00f4ng su\u1ea5t cung c\u1ea5p. V\u00ed d\u1ee5, t\u00edn hi\u1ec7u c\u00f4ng su\u1ea5t 25% cho \u00e1nh s\u00e1ng 25%. Tuy nhi\u00ean, v\u1edbi \u0111i\u1ec1u ch\u1ec9nh \u0111\u1ed9 s\u00e1ng d\u1ea1ng \u0111\u01b0\u1eddng cong, \u00e1nh s\u00e1ng thay \u0111\u1ed5i khi m\u1ee9c c\u00f4ng su\u1ea5t t\u0103ng l\u00ean. Khi \u00e1nh s\u00e1ng m\u1edd, t\u00edn hi\u1ec7u \u0111\u1ebfn b\u1ed9 \u0111i\u1ec1u khi\u1ec3n c\u1ee7a n\u00f3 thay \u0111\u1ed5i ch\u1eadm. Nh\u01b0ng khi s\u00e1ng, s\u1ef1 thay \u0111\u1ed5i di\u1ec5n ra nhanh ch\u00f3ng.<\/p>\n\n\n\n<p>B\u1ed9 \u0111i\u1ec1u ch\u1ec9nh \u0111\u1ed9 s\u00e1ng c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c c\u00e0i \u0111\u1eb7t v\u1edbi c\u00e1c h\u00ecnh d\u1ea1ng nh\u01b0 h\u00ecnh ch\u1eef \u201cS\u201d ho\u1eb7c h\u00ecnh \u201cth\u1eb3ng m\u1ec1m\u201d. C\u00e1c d\u1ea3i c\u00f4ng su\u1ea5t n\u00e0y, \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 \u201cthanh tr\u01b0\u1ee3t\u201d, gi\u00fap ki\u1ec3m so\u00e1t t\u1ed1t h\u01a1n m\u1ed9t ph\u1ea7n c\u1ee7a d\u1ea3i c\u00f4ng su\u1ea5t t\u1ed5ng. \u0110\u1ec3 c\u00f3 v\u1ebb ngo\u00e0i t\u1ed1t nh\u1ea5t, \u0111\u1eb7c bi\u1ec7t trong c\u00e1c t\u00f2a nh\u00e0, vi\u1ec7c ch\u1ecdn \u201cth\u1eb3ng\u201d ho\u1eb7c \u201cd\u1ea1ng \u0111\u01b0\u1eddng cong\u201d cho t\u1ea5t c\u1ea3 c\u00e1c thi\u1ebft b\u1ecb l\u00e0 t\u1ed1t nh\u1ea5t.<\/p>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-28f84493 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"872\" src=\"https:\/\/boqiled.com\/wp-content\/uploads\/2023\/08\/boqi-0-10V-CC-Dimming-Curve-1024x872.jpg\" alt=\"\" class=\"wp-image-10132\" srcset=\"https:\/\/boqiled.com\/wp-content\/uploads\/2023\/08\/boqi-0-10V-CC-Dimming-Curve-1024x872.jpg 1024w, https:\/\/boqiled.com\/wp-content\/uploads\/2023\/08\/boqi-0-10V-CC-Dimming-Curve-300x255.jpg 300w, https:\/\/boqiled.com\/wp-content\/uploads\/2023\/08\/boqi-0-10V-CC-Dimming-Curve-768x654.jpg 768w, https:\/\/boqiled.com\/wp-content\/uploads\/2023\/08\/boqi-0-10V-CC-Dimming-Curve-14x12.jpg 14w, https:\/\/boqiled.com\/wp-content\/uploads\/2023\/08\/boqi-0-10V-CC-Dimming-Curve-1000x851.jpg 1000w, https:\/\/boqiled.com\/wp-content\/uploads\/2023\/08\/boqi-0-10V-CC-Dimming-Curve.jpg 1245w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><figcaption class=\"wp-element-caption\">\u0110\u01b0\u1eddng cong \u0111i\u1ec1u ch\u1ec9nh \u0111\u1ed9 s\u00e1ng CC 0-10V boqi<\/figcaption><\/figure>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"875\" src=\"https:\/\/boqiled.com\/wp-content\/uploads\/2023\/08\/boqi-0-10V-CV-Dimming-Curve-1024x875.jpg\" alt=\"\" class=\"wp-image-10131\" srcset=\"https:\/\/boqiled.com\/wp-content\/uploads\/2023\/08\/boqi-0-10V-CV-Dimming-Curve-1024x875.jpg 1024w, https:\/\/boqiled.com\/wp-content\/uploads\/2023\/08\/boqi-0-10V-CV-Dimming-Curve-300x256.jpg 300w, https:\/\/boqiled.com\/wp-content\/uploads\/2023\/08\/boqi-0-10V-CV-Dimming-Curve-768x657.jpg 768w, https:\/\/boqiled.com\/wp-content\/uploads\/2023\/08\/boqi-0-10V-CV-Dimming-Curve-1536x1313.jpg 1536w, https:\/\/boqiled.com\/wp-content\/uploads\/2023\/08\/boqi-0-10V-CV-Dimming-Curve-14x12.jpg 14w, https:\/\/boqiled.com\/wp-content\/uploads\/2023\/08\/boqi-0-10V-CV-Dimming-Curve-1000x855.jpg 1000w, https:\/\/boqiled.com\/wp-content\/uploads\/2023\/08\/boqi-0-10V-CV-Dimming-Curve.jpg 1860w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><figcaption class=\"wp-element-caption\">\u0110\u01b0\u1eddng cong \u0111i\u1ec1u ch\u1ec9nh \u0111\u1ed9 s\u00e1ng CV 0-10V boqi<\/figcaption><\/figure>\n<\/div>\n<\/div>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h2-good-bad-triac\">\u01afu &amp; nh\u01b0\u1ee3c \u0111i\u1ec3m c\u1ee7a vi\u1ec7c s\u1eed d\u1ee5ng b\u1ed9 \u0111i\u1ec1u ch\u1ec9nh \u0111\u1ed9 s\u00e1ng TRIAC v\u1edbi \u0111\u00e8n LED<\/h2>\n\n\n\n<p>\u0110i\u1ec1u ch\u1ec9nh \u0111\u1ed9 s\u00e1ng TRIAC c\u00f3 nhi\u1ec1u \u01b0u \u0111i\u1ec3m nh\u01b0 hi\u1ec7u qu\u1ea3, \u0111i\u1ec1u ch\u1ec9nh t\u1ed1t, nh\u1eb9, nh\u1ecf g\u1ecdn v\u00e0 d\u1ec5 s\u1eed d\u1ee5ng v\u1edbi \u0111i\u1ec1u khi\u1ec3n t\u1eeb xa. Hi\u1ec7n t\u1ea1i, \u0111\u00e2y l\u00e0 lo\u1ea1i b\u1ed9 \u0111i\u1ec1u ch\u1ec9nh \u0111\u1ed9 s\u00e1ng ph\u1ed5 bi\u1ebfn b\u1ea1n c\u00f3 th\u1ec3 mua.<\/p>\n\n\n\n<p>M\u1ed9t l\u1ee3i th\u1ebf l\u1edbn, v\u1edbi \u0111\u00e8n LED, l\u00e0 chi ph\u00ed s\u1eed d\u1ee5ng th\u1ea5p. Tuy nhi\u00ean, b\u1ed9 \u0111i\u1ec1u ch\u1ec9nh \u0111\u1ed9 s\u00e1ng TRIAC c\u0169ng c\u00f3 v\u1ea5n \u0111\u1ec1. Ch\u00fang kh\u00f4ng th\u1ec3 \u0111i\u1ec1u ch\u1ec9nh \u0111\u1ed9 s\u00e1ng ho\u00e0n to\u00e0n trong m\u1ed9t s\u1ed1 tr\u01b0\u1eddng h\u1ee3p. Ngay c\u1ea3 \u1edf m\u1ee9c m\u1edd nh\u1ea5t, m\u1ed9t l\u01b0\u1ee3ng nh\u1ecf \u0111i\u1ec7n n\u0103ng v\u1eabn \u0111i qua c\u00f4ng t\u1eafc c\u1ee7a n\u00f3, \u0111\u00e2y l\u00e0 v\u1ea5n \u0111\u1ec1 ch\u01b0a \u0111\u01b0\u1ee3c gi\u1ea3i quy\u1ebft cho vi\u1ec7c \u0111i\u1ec1u ch\u1ec9nh \u0111\u1ed9 s\u00e1ng LED.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h2-understanding-leading-edge\">Hi\u1ec3u r\u00f5 h\u01a1n v\u1ec1 \u0111i\u1ec1u ch\u1ec9nh \u0111\u1ed9 s\u00e1ng c\u1ea1nh d\u1eabn<\/h3>\n\n\n\n<p>Tr\u01b0\u1edbc \u0111\u00e2y, c\u00e1c b\u1ed9 \u0111i\u1ec1u ch\u1ec9nh \u0111\u1ed9 s\u00e1ng n\u00e0y ch\u1ee7 y\u1ebfu \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng v\u1edbi \u0111\u00e8n th\u00f4ng th\u01b0\u1eddng v\u00e0 \u0111\u00e8n halogen. Ch\u00fang \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf cho c\u00e1c lo\u1ea1i \u0111\u00e8n n\u00e0y v\u00e0 c\u1ea7n c\u00f4ng su\u1ea5t l\u1edbn. V\u00ec v\u1eady, ch\u00fang kh\u00f4ng ho\u1ea1t \u0111\u1ed9ng hi\u1ec7u qu\u1ea3 v\u1edbi \u0111\u00e8n LED ti\u1ebft ki\u1ec7m \u0111i\u1ec7n.<\/p>\n\n\n\n<p>N\u1ebfu b\u1ea1n s\u1eed d\u1ee5ng c\u00e1c b\u1ed9 \u0111i\u1ec1u ch\u1ec9nh \u0111\u1ed9 s\u00e1ng n\u00e0y v\u1edbi \u0111\u00e8n LED, h\u00e3y bi\u1ebft r\u1eb1ng \u0111\u00e8n LED ti\u00eau th\u1ee5 r\u1ea5t \u00edt \u0111i\u1ec7n n\u0103ng n\u00ean c\u00f3 th\u1ec3 kh\u00f4ng k\u00edch ho\u1ea1t \u0111\u01b0\u1ee3c c\u00e1c b\u1ed9 \u0111i\u1ec1u ch\u1ec9nh n\u00e0y. \u0110\u00e8n LED, m\u1eb7c d\u00f9 ti\u1ebft ki\u1ec7m \u0111i\u1ec7n, c\u00f3 th\u1ec3 ph\u00e1t s\u00e1ng r\u1ea5t m\u1ea1nh, c\u00f3 th\u1ec3 qu\u00e1 m\u1ee9c \u0111\u1ed1i v\u1edbi m\u1ed9t s\u1ed1 b\u1ed9 \u0111i\u1ec1u ch\u1ec9nh \u0111\u1ed9 s\u00e1ng m\u1edbi. \u0110\u1ec3 \u0111i\u1ec1u ch\u1ec9nh \u0111\u1ed9 s\u00e1ng cho \u0111\u00e8n LED, b\u1ed9 \u0111i\u1ec1u ch\u1ec9nh \u0111\u1ed9 s\u00e1ng ki\u1ec3u trailing-edge t\u1ed1t h\u01a1n v\u00ec ch\u00fang ph\u1ea3n \u1ee9ng t\u1ed1t v\u1edbi s\u1ef1 thay \u0111\u1ed5i \u0111i\u1ec7n n\u0103ng.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h2-getting-trailing-edge\">T\u00ecm hi\u1ec3u \u0111i\u1ec1u ch\u1ec9nh \u0111\u1ed9 s\u00e1ng c\u1ea1nh tr\u1ec5 l\u00e0 g\u00ec<\/h3>\n\n\n\n<p>B\u1ed9 \u0111i\u1ec1u ch\u1ec9nh \u0111\u1ed9 s\u00e1ng ki\u1ec3u trailing-edge m\u1edbi t\u1ed1t h\u01a1n so v\u1edbi lo\u1ea1i leading-edge c\u0169. Ch\u00fang l\u00e0m m\u1edd \u0111\u00e8n \u00eam \u00e1i v\u00e0 m\u01b0\u1ee3t m\u00e0 h\u01a1n, \u0111\u1ed3ng th\u1eddi \u00edt g\u1eb7p s\u1ef1 c\u1ed1 h\u01a1n. Ch\u00fang y\u00eau c\u1ea7u c\u00f4ng su\u1ea5t t\u1ed1i thi\u1ec3u th\u1ea5p h\u01a1n, v\u00ec v\u1eady r\u1ea5t ph\u00f9 h\u1ee3p cho \u0111\u00e8n LED.<\/p>\n\n\n\n<p>Khi \u0111i\u1ec1u ch\u1ec9nh \u0111\u1ed9 s\u00e1ng cho \u0111\u00e8n LED b\u1eb1ng c\u00e1c thi\u1ebft b\u1ecb n\u00e0y, h\u00e3y tu\u00e2n theo quy t\u1eafc 10%. V\u00ed d\u1ee5, b\u1ed9 \u0111i\u1ec1u ch\u1ec9nh \u0111\u1ed9 s\u00e1ng 400W c\u00f3 th\u1ec3 x\u1eed l\u00fd 400W \u0111\u00e8n th\u00f4ng th\u01b0\u1eddng nh\u01b0ng ch\u1ec9 40W \u0111\u00e8n LED. C\u00e1c b\u1ed9 \u0111i\u1ec1u ch\u1ec9nh n\u00e0y ph\u00f9 h\u1ee3p nh\u1ea5t \u0111\u1ec3 l\u00e0m m\u1edd c\u00e1c lo\u1ea1i \u0111\u00e8n kh\u00f4ng c\u1ea7n nhi\u1ec1u \u0111i\u1ec7n n\u0103ng, m\u00e0 kh\u00f4ng g\u1eb7p v\u1ea5n \u0111\u1ec1 nh\u01b0 c\u00e1c b\u1ed9 \u0111i\u1ec1u ch\u1ec9nh c\u0169 c\u1ea7n nhi\u1ec1u \u0111i\u1ec7n n\u0103ng.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h2-telling-dimmers-apart\">Ph\u00e2n bi\u1ec7t <a href=\"https:\/\/boqiled.com\/product\/leading-and-trailing-edge-triac-led-dimmers\/\" target=\"_blank\" rel=\"noreferrer noopener\">B\u1ed9 \u0111i\u1ec1u ch\u1ec9nh \u0111\u1ed9 s\u00e1ng Leading-edge v\u00e0 Trailing-edge<\/a> S\u1ef1 kh\u00e1c bi\u1ec7t<\/h3>\n\n\n\n<p>Tr\u01b0\u1edbc \u0111\u00e2y, b\u1ed9 \u0111i\u1ec1u ch\u1ec9nh \u0111\u1ed9 s\u00e1ng leading-edge, \u0111\u00f4i khi \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 \u201cb\u1ed9 \u0111i\u1ec1u ch\u1ec9nh TRIAC\u201d do c\u00f4ng t\u1eafc c\u1ee7a ch\u00fang, th\u01b0\u1eddng \u0111\u01b0\u1ee3c ch\u1ecdn cho \u0111\u00e8n th\u00f4ng th\u01b0\u1eddng, halogen ho\u1eb7c \u0111\u00e8n t\u1eeb t\u00ednh \u0111\u1eb7c bi\u1ec7t. Ch\u00fang d\u1ec5 l\u1eafp \u0111\u1eb7t v\u00e0 r\u1ebb, \u0111i\u1ec1u n\u00e0y khi\u1ebfn ch\u00fang \u0111\u01b0\u1ee3c \u01b0a chu\u1ed9ng. Tuy nhi\u00ean, ch\u00fang y\u00eau c\u1ea7u c\u00f4ng su\u1ea5t t\u1ed1i thi\u1ec3u qu\u00e1 cao \u0111\u1ed1i v\u1edbi \u0111\u00e8n LED ho\u1eb7c \u0111\u00e8n CFL c\u00f4ng su\u1ea5t th\u1ea5p m\u1edbi.<\/p>\n\n\n\n<p>M\u1eb7t kh\u00e1c, b\u1ed9 \u0111i\u1ec1u ch\u1ec9nh \u0111\u1ed9 s\u00e1ng trailing-edge \u00eam \u00e1i, m\u01b0\u1ee3t m\u00e0 v\u00e0 \u0111\u01b0\u1ee3c ch\u1ebf t\u1ea1o m\u1ed9t c\u00e1ch chi ti\u1ebft. \u0110i\u1ec1u n\u00e0y gi\u00fap ch\u00fang ph\u00f9 h\u1ee3p v\u1edbi nhi\u1ec1u kh\u00f4ng gian. Ngo\u00e0i ra, ch\u00fang ho\u1ea1t \u0111\u1ed9ng tuy\u1ec7t v\u1eddi v\u1edbi c\u00e1c h\u1ec7 th\u1ed1ng s\u1eed d\u1ee5ng \u0111\u00e8n ti\u1ebft ki\u1ec7m \u0111i\u1ec7n m\u1edbi h\u01a1n.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">S\u1ea3n ph\u1ea9m li\u00ean quan<\/h2>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-28f84493 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-full\"><a href=\"https:\/\/boqiled.com\/product\/trailing-edge-triac-led-dimmers\/\" target=\"_blank\" rel=\"noreferrer noopener\"><img loading=\"lazy\" decoding=\"async\" width=\"1000\" height=\"1000\" src=\"https:\/\/boqiled.com\/wp-content\/uploads\/2022\/03\/Trailing-Edge-TRIAC-Dimmers-300w-BQ-TTDIM-03.jpg\" alt=\"\" class=\"wp-image-2732\" srcset=\"https:\/\/boqiled.com\/wp-content\/uploads\/2022\/03\/Trailing-Edge-TRIAC-Dimmers-300w-BQ-TTDIM-03.jpg 1000w, https:\/\/boqiled.com\/wp-content\/uploads\/2022\/03\/Trailing-Edge-TRIAC-Dimmers-300w-BQ-TTDIM-03-100x100.jpg 100w, https:\/\/boqiled.com\/wp-content\/uploads\/2022\/03\/Trailing-Edge-TRIAC-Dimmers-300w-BQ-TTDIM-03-300x300.jpg 300w, https:\/\/boqiled.com\/wp-content\/uploads\/2022\/03\/Trailing-Edge-TRIAC-Dimmers-300w-BQ-TTDIM-03-150x150.jpg 150w, https:\/\/boqiled.com\/wp-content\/uploads\/2022\/03\/Trailing-Edge-TRIAC-Dimmers-300w-BQ-TTDIM-03-768x768.jpg 768w\" sizes=\"(max-width: 1000px) 100vw, 1000px\" \/><\/a><figcaption class=\"wp-element-caption\"><strong>B\u1ed9 \u0111i\u1ec1u ch\u1ec9nh \u0111\u1ed9 s\u00e1ng TRIAC Trailing Edge BQ-TTDIM<\/strong><\/figcaption><\/figure>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-full\"><a href=\"https:\/\/boqiled.com\/product\/leading-and-trailing-edge-triac-led-dimmers\/\" target=\"_blank\" rel=\"noreferrer noopener\"><img loading=\"lazy\" decoding=\"async\" width=\"1000\" height=\"1000\" src=\"https:\/\/boqiled.com\/wp-content\/uploads\/2022\/03\/Leading-And-Trailing-Edge-TRIAC-LED-Dimmers-BQ-TTLDIM-02.jpg\" alt=\"\" class=\"wp-image-2742\" srcset=\"https:\/\/boqiled.com\/wp-content\/uploads\/2022\/03\/Leading-And-Trailing-Edge-TRIAC-LED-Dimmers-BQ-TTLDIM-02.jpg 1000w, https:\/\/boqiled.com\/wp-content\/uploads\/2022\/03\/Leading-And-Trailing-Edge-TRIAC-LED-Dimmers-BQ-TTLDIM-02-100x100.jpg 100w, https:\/\/boqiled.com\/wp-content\/uploads\/2022\/03\/Leading-And-Trailing-Edge-TRIAC-LED-Dimmers-BQ-TTLDIM-02-300x300.jpg 300w, https:\/\/boqiled.com\/wp-content\/uploads\/2022\/03\/Leading-And-Trailing-Edge-TRIAC-LED-Dimmers-BQ-TTLDIM-02-150x150.jpg 150w, https:\/\/boqiled.com\/wp-content\/uploads\/2022\/03\/Leading-And-Trailing-Edge-TRIAC-LED-Dimmers-BQ-TTLDIM-02-768x768.jpg 768w\" sizes=\"(max-width: 1000px) 100vw, 1000px\" \/><\/a><figcaption class=\"wp-element-caption\"><strong>B\u1ed9 \u0111i\u1ec1u ch\u1ec9nh \u0111\u1ed9 s\u00e1ng LED TRIAC Leading v\u00e0 Trailing Edge BQ-TTLDIM<\/strong><\/figcaption><\/figure>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-full\"><a href=\"https:\/\/boqiled.com\/products\/led-dimmer\/\" target=\"_blank\" rel=\"noreferrer noopener\"><img loading=\"lazy\" decoding=\"async\" width=\"600\" height=\"700\" src=\"https:\/\/boqiled.com\/wp-content\/uploads\/2022\/02\/boqi-LED-dimmer.png\" alt=\"\" class=\"wp-image-2197\" srcset=\"https:\/\/boqiled.com\/wp-content\/uploads\/2022\/02\/boqi-LED-dimmer.png 600w, https:\/\/boqiled.com\/wp-content\/uploads\/2022\/02\/boqi-LED-dimmer-257x300.png 257w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><\/a><figcaption class=\"wp-element-caption\">          <strong> B\u1ed9 \u0111i\u1ec1u ch\u1ec9nh \u0111\u1ed9 s\u00e1ng LED<\/strong><\/figcaption><\/figure>\n<\/div>\n<\/div>\n\n\n\n<figure class=\"wp-block-image aligncenter is-resized\"><a href=\"https:\/\/boqiled.com\/products\/triac-dimmable-led-driver\/\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"718\" src=\"https:\/\/boqiled.com\/wp-content\/uploads\/2023\/07\/\u5168\u90e8\u4ea7\u54c1\u7684\u6d77\u62a5-1024x718.jpg\" alt=\"\" class=\"wp-image-9892\" style=\"width:768px;height:539px\" srcset=\"https:\/\/boqiled.com\/wp-content\/uploads\/2023\/07\/\u5168\u90e8\u4ea7\u54c1\u7684\u6d77\u62a5-1024x718.jpg 1024w, https:\/\/boqiled.com\/wp-content\/uploads\/2023\/07\/\u5168\u90e8\u4ea7\u54c1\u7684\u6d77\u62a5-300x210.jpg 300w, https:\/\/boqiled.com\/wp-content\/uploads\/2023\/07\/\u5168\u90e8\u4ea7\u54c1\u7684\u6d77\u62a5-768x538.jpg 768w, https:\/\/boqiled.com\/wp-content\/uploads\/2023\/07\/\u5168\u90e8\u4ea7\u54c1\u7684\u6d77\u62a5-18x12.jpg 18w, https:\/\/boqiled.com\/wp-content\/uploads\/2023\/07\/\u5168\u90e8\u4ea7\u54c1\u7684\u6d77\u62a5-1000x701.jpg 1000w, https:\/\/boqiled.com\/wp-content\/uploads\/2023\/07\/\u5168\u90e8\u4ea7\u54c1\u7684\u6d77\u62a5.jpg 1070w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/a><\/figure>\n\n\n\n<h4 class=\"wp-block-heading has-text-align-center\"><strong><a href=\"https:\/\/boqiled.com\/products\/triac-dimmable-led-driver\/\" target=\"_blank\" rel=\"noreferrer noopener\">B\u1ed9 \u0111i\u1ec1u khi\u1ec3n LED c\u00f3 th\u1ec3 \u0111i\u1ec1u ch\u1ec9nh \u0111\u1ed9 s\u00e1ng TRIAC 5-240W<\/a><\/strong><\/h4>\n\n\n\n<h2 class=\"wp-block-heading\">C\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p<\/h2>\n\n\n\n<div class=\"wp-block-accordion-toggle-accordion-toggle\"><div class=\"eb-parent-wrapper eb-parent-eb-accordion-s6bolzr\"><div class=\"eb-accordion-container eb-accordion-s6bolzr\" data-accordion-type=\"accordion\" data-tab-icon=\"fas fa-angle-right\" data-expanded-icon=\"fas fa-angle-down\"><div class=\"eb-accordion-inner\"><div class=\"eb-accordion-wrapper\" data-clickable=\"false\"><div class=\"eb-accordion-title-wrapper\"><span class=\"eb-accordion-icon-wrapper\"><span class=\"fas fa-angle-right eb-accordion-icon\"><\/span><\/span><h4 class=\"eb-accordion-title\">B\u1ed9 \u0111i\u1ec1u ch\u1ec9nh \u0111\u1ed9 s\u00e1ng triac l\u00e0 g\u00ec?<\/h4><\/div><div class=\"eb-accordion-content-wrapper\"><p class=\"eb-accordion-content\">B\u1ed9 \u0111i\u1ec1u ch\u1ec9nh \u0111\u1ed9 s\u00e1ng triac l\u00e0 m\u1ed9t thi\u1ebft b\u1ecb \u0111i\u1ec7n t\u1eed \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 ki\u1ec3m so\u00e1t \u0111i\u1ec7n \u00e1p v\u00e0 do \u0111\u00f3, c\u01b0\u1eddng \u0111\u1ed9 \u00e1nh s\u00e1ng c\u1ee7a b\u00f3ng \u0111\u00e8n s\u1ee3i \u0111\u1ed1t ho\u1eb7c halogen. N\u00f3 ho\u1ea1t \u0111\u1ed9ng b\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng m\u1ed9t linh ki\u1ec7n g\u1ecdi l\u00e0 \u201ctriac\u201d (Triode for Alternating Current) \u0111\u1ec3 \u0111i\u1ec1u ch\u1ec9nh \u0111i\u1ec7n \u00e1p cung c\u1ea5p cho ngu\u1ed3n s\u00e1ng, cho ph\u00e9p \u0111i\u1ec1u ch\u1ec9nh nhi\u1ec1u m\u1ee9c \u0111\u1ed9 s\u00e1ng kh\u00e1c nhau.<\/p><\/div><\/div><div class=\"eb-accordion-wrapper\" data-clickable=\"false\"><div class=\"eb-accordion-title-wrapper\"><span class=\"eb-accordion-icon-wrapper\"><span class=\"fas fa-angle-right eb-accordion-icon\"><\/span><\/span><h4 class=\"eb-accordion-title\">B\u1ed9 \u0111i\u1ec1u ch\u1ec9nh \u0111\u1ed9 s\u00e1ng triac kh\u00e1c v\u1edbi c\u00e1c lo\u1ea1i b\u1ed9 \u0111i\u1ec1u ch\u1ec9nh \u0111\u1ed9 s\u00e1ng kh\u00e1c nh\u01b0 th\u1ebf n\u00e0o?<\/h4><\/div><div class=\"eb-accordion-content-wrapper\"><p class=\"eb-accordion-content\">B\u1ed9 \u0111i\u1ec1u ch\u1ec9nh \u0111\u1ed9 s\u00e1ng triac kh\u00e1c bi\u1ec7t v\u1edbi c\u00e1c c\u00f4ng ngh\u1ec7 \u0111i\u1ec1u ch\u1ec9nh \u0111\u1ed9 s\u00e1ng kh\u00e1c ch\u1ee7 y\u1ebfu \u1edf ch\u1ed7 ch\u00fang s\u1eed d\u1ee5ng linh ki\u1ec7n triac \u0111\u1ec3 c\u1eaft c\u00e1c ph\u1ea7n c\u1ee7a d\u1ea1ng s\u00f3ng AC, \u1edf \u0111\u1ea7u ho\u1eb7c cu\u1ed1i, nh\u1eb1m gi\u1ea3m \u0111i\u1ec7n \u00e1p cung c\u1ea5p cho \u0111\u00e8n. \u0110i\u1ec1u n\u00e0y tr\u00e1i ng\u01b0\u1ee3c v\u1edbi c\u00e1c ph\u01b0\u01a1ng ph\u00e1p \u0111i\u1ec1u ch\u1ec9nh \u0111\u1ed9 s\u00e1ng kh\u00e1c, ch\u1eb3ng h\u1ea1n nh\u01b0 \u0111i\u1ec1u ch\u1ebf \u0111\u1ed9 r\u1ed9ng xung (PWM) ho\u1eb7c bi\u1ebfn tr\u1edf, v\u1ed1n \u0111i\u1ec1u ch\u1ec9nh c\u01b0\u1eddng \u0111\u1ed9 \u00e1nh s\u00e1ng th\u00f4ng qua c\u00e1c c\u01a1 ch\u1ebf kh\u00e1c nhau. B\u1ed9 \u0111i\u1ec1u ch\u1ec9nh \u0111\u1ed9 s\u00e1ng triac \u0111\u1eb7c bi\u1ec7t ph\u1ed5 bi\u1ebfn nh\u1edd hi\u1ec7u qu\u1ea3 v\u00e0 kh\u1ea3 n\u0103ng t\u01b0\u01a1ng th\u00edch v\u1edbi nhi\u1ec1u ngu\u1ed3n s\u00e1ng truy\u1ec1n th\u1ed1ng.<\/p><\/div><\/div><div class=\"eb-accordion-wrapper\" data-clickable=\"false\"><div class=\"eb-accordion-title-wrapper\"><span class=\"eb-accordion-icon-wrapper\"><span class=\"fas fa-angle-right eb-accordion-icon\"><\/span><\/span><h4 class=\"eb-accordion-title\">B\u1ed9 \u0111i\u1ec1u ch\u1ec9nh \u0111\u1ed9 s\u00e1ng triac c\u00f3 t\u01b0\u01a1ng th\u00edch v\u1edbi t\u1ea5t c\u1ea3 c\u00e1c lo\u1ea1i b\u00f3ng \u0111\u00e8n kh\u00f4ng?<\/h4><\/div><div class=\"eb-accordion-content-wrapper\"><p class=\"eb-accordion-content\">Kh\u00f4ng ph\u1ea3i t\u1ea5t c\u1ea3 b\u00f3ng \u0111\u00e8n \u0111\u1ec1u t\u01b0\u01a1ng th\u00edch v\u1edbi b\u1ed9 \u0111i\u1ec1u ch\u1ec9nh \u0111\u1ed9 s\u00e1ng triac. Trong khi ch\u00fang ho\u1ea1t \u0111\u1ed9ng \u0111\u1eb7c bi\u1ec7t t\u1ed1t v\u1edbi b\u00f3ng \u0111\u00e8n s\u1ee3i \u0111\u1ed1t v\u00e0 halogen, nhi\u1ec1u \u0111\u00e8n LED v\u00e0 \u0111\u00e8n hu\u1ef3nh quang compact (CFL) c\u00f3 th\u1ec3 kh\u00f4ng t\u01b0\u01a1ng th\u00edch ho\u1eb7c c\u00f3 th\u1ec3 y\u00eau c\u1ea7u m\u1ed9t lo\u1ea1i b\u1ed9 \u0111i\u1ec1u ch\u1ec9nh \u0111\u1ed9 s\u00e1ng triac c\u1ee5 th\u1ec3. \u0110i\u1ec1u quan tr\u1ecdng l\u00e0 ph\u1ea3i ki\u1ec3m tra th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt c\u1ee7a b\u00f3ng \u0111\u00e8n ho\u1eb7c khuy\u1ebfn ngh\u1ecb c\u1ee7a nh\u00e0 s\u1ea3n xu\u1ea5t tr\u01b0\u1edbc khi k\u1ebft h\u1ee3p v\u1edbi b\u1ed9 \u0111i\u1ec1u ch\u1ec9nh \u0111\u1ed9 s\u00e1ng triac \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o hi\u1ec7u su\u1ea5t v\u00e0 tu\u1ed5i th\u1ecd t\u1ed1i \u01b0u.<\/p><\/div><\/div><div class=\"eb-accordion-wrapper\" data-clickable=\"false\"><div class=\"eb-accordion-title-wrapper\"><span class=\"eb-accordion-icon-wrapper\"><span class=\"fas fa-angle-right eb-accordion-icon\"><\/span><\/span><h4 class=\"eb-accordion-title\">L\u1ee3i \u00edch c\u1ee7a vi\u1ec7c s\u1eed d\u1ee5ng b\u1ed9 \u0111i\u1ec1u ch\u1ec9nh \u0111\u1ed9 s\u00e1ng triac trong h\u1ec7 th\u1ed1ng chi\u1ebfu s\u00e1ng l\u00e0 g\u00ec?<\/h4><\/div><div class=\"eb-accordion-content-wrapper\"><p class=\"eb-accordion-content\">B\u1ed9 \u0111i\u1ec1u ch\u1ec9nh \u0111\u1ed9 s\u00e1ng triac mang l\u1ea1i m\u1ed9t s\u1ed1 l\u1ee3i \u00edch trong h\u1ec7 th\u1ed1ng chi\u1ebfu s\u00e1ng:<br><strong>Hi\u1ec7u qu\u1ea3 n\u0103ng l\u01b0\u1ee3ng:<\/strong>&nbsp;B\u1eb1ng c\u00e1ch gi\u1ea3m \u0111i\u1ec7n \u00e1p cung c\u1ea5p cho ngu\u1ed3n s\u00e1ng, b\u1ed9 \u0111i\u1ec1u ch\u1ec9nh \u0111\u1ed9 s\u00e1ng triac c\u00f3 th\u1ec3 ti\u1ebft ki\u1ec7m n\u0103ng l\u01b0\u1ee3ng, \u0111\u1eb7c bi\u1ec7t khi \u0111\u00e8n th\u01b0\u1eddng xuy\u00ean \u0111\u01b0\u1ee3c v\u1eadn h\u00e0nh \u1edf \u0111\u1ed9 s\u00e1ng gi\u1ea3m.<br><strong>Ki\u1ec3m so\u00e1t kh\u00f4ng gian:<\/strong>&nbsp;Ch\u00fang cho ph\u00e9p ng\u01b0\u1eddi d\u00f9ng \u0111i\u1ec1u ch\u1ec9nh c\u01b0\u1eddng \u0111\u1ed9 \u00e1nh s\u00e1ng \u0111\u1ec3 t\u1ea1o ra kh\u00f4ng gian ho\u1eb7c t\u00e2m tr\u1ea1ng mong mu\u1ed1n trong ph\u00f2ng.<br><strong>K\u00e9o d\u00e0i tu\u1ed5i th\u1ecd b\u00f3ng \u0111\u00e8n:<\/strong>&nbsp;\u0110i\u1ec1u ch\u1ec9nh \u0111\u1ed9 s\u00e1ng c\u00f3 th\u1ec3 k\u00e9o d\u00e0i tu\u1ed5i th\u1ecd c\u1ee7a b\u00f3ng \u0111\u00e8n, v\u00ec ch\u00fang ho\u1ea1t \u0111\u1ed9ng \u1edf nhi\u1ec7t \u0111\u1ed9 th\u1ea5p h\u01a1n v\u00e0 gi\u1ea3m \u00e1p l\u1ef1c.<br><strong>Ti\u1ebft ki\u1ec7m chi ph\u00ed:<\/strong>&nbsp;B\u1ed9 \u0111i\u1ec1u ch\u1ec9nh \u0111\u1ed9 s\u00e1ng triac th\u01b0\u1eddng c\u00f3 gi\u00e1 ph\u1ea3i ch\u0103ng h\u01a1n so v\u1edbi m\u1ed9t s\u1ed1 c\u00f4ng ngh\u1ec7 \u0111i\u1ec1u ch\u1ec9nh \u0111\u1ed9 s\u00e1ng ti\u00ean ti\u1ebfn kh\u00e1c, khi\u1ebfn ch\u00fang tr\u1edf th\u00e0nh l\u1ef1a ch\u1ecdn ph\u1ed5 bi\u1ebfn cho nhi\u1ec1u h\u1ed9 gia \u0111\u00ecnh v\u00e0 doanh nghi\u1ec7p.<\/p><\/div><\/div><div class=\"eb-accordion-wrapper\" data-clickable=\"false\"><div class=\"eb-accordion-title-wrapper\"><span class=\"eb-accordion-icon-wrapper\"><span class=\"fas fa-angle-right eb-accordion-icon\"><\/span><\/span><h4 class=\"eb-accordion-title\">C\u00f3 v\u1ea5n \u0111\u1ec1 ho\u1eb7c nh\u01b0\u1ee3c \u0111i\u1ec3m ti\u1ec1m \u1ea9n n\u00e0o li\u00ean quan \u0111\u1ebfn b\u1ed9 \u0111i\u1ec1u ch\u1ec9nh \u0111\u1ed9 s\u00e1ng triac kh\u00f4ng?<\/h4><\/div><div class=\"eb-accordion-content-wrapper\"><p class=\"eb-accordion-content\">M\u1eb7c d\u00f9 b\u1ed9 \u0111i\u1ec1u ch\u1ec9nh \u0111\u1ed9 s\u00e1ng triac mang l\u1ea1i nhi\u1ec1u l\u1ee3i \u00edch, v\u1eabn c\u00f3 nh\u1eefng v\u1ea5n \u0111\u1ec1 ti\u1ec1m \u1ea9n c\u1ea7n l\u01b0u \u00fd:<br><strong>V\u1ea5n \u0111\u1ec1 t\u01b0\u01a1ng th\u00edch:<\/strong>&nbsp;Nh\u01b0 \u0111\u00e3 \u0111\u1ec1 c\u1eadp tr\u01b0\u1edbc \u0111\u00f3, kh\u00f4ng ph\u1ea3i t\u1ea5t c\u1ea3 ngu\u1ed3n s\u00e1ng, \u0111\u1eb7c bi\u1ec7t l\u00e0 m\u1ed9t s\u1ed1 \u0111\u00e8n LED v\u00e0 CFL, \u0111\u1ec1u t\u01b0\u01a1ng th\u00edch v\u1edbi b\u1ed9 \u0111i\u1ec1u ch\u1ec9nh \u0111\u1ed9 s\u00e1ng triac. S\u1eed d\u1ee5ng b\u00f3ng \u0111\u00e8n kh\u00f4ng t\u01b0\u01a1ng th\u00edch c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn nh\u1ea5p nh\u00e1y, gi\u1ea3m tu\u1ed5i th\u1ecd b\u00f3ng \u0111\u00e8n ho\u1eb7c th\u1eadm ch\u00ed h\u01b0 h\u1ecfng.<br><strong>Nhi\u1ec5u \u0111i\u1ec7n t\u1eeb (EMI):<\/strong>&nbsp;B\u1ed9 \u0111i\u1ec1u ch\u1ec9nh \u0111\u1ed9 s\u00e1ng triac c\u00f3 th\u1ec3 t\u1ea1o ra EMI, c\u00f3 th\u1ec3 g\u00e2y nhi\u1ec5u v\u1edbi c\u00e1c thi\u1ebft b\u1ecb \u0111i\u1ec7n t\u1eed kh\u00e1c \u1edf g\u1ea7n.<br><strong>Ti\u1ebfng \u1ed3n:<\/strong>&nbsp;M\u1ed9t s\u1ed1 b\u1ed9 \u0111i\u1ec1u ch\u1ec9nh \u0111\u1ed9 s\u00e1ng triac c\u00f3 th\u1ec3 t\u1ea1o ra ti\u1ebfng vo ve ho\u1eb7c \u00f9, \u0111\u1eb7c bi\u1ec7t \u1edf m\u1ee9c \u0111\u1ed9 s\u00e1ng th\u1ea5p. Ti\u1ebfng \u1ed3n n\u00e0y th\u01b0\u1eddng d\u1ec5 nh\u1eadn th\u1ea5y h\u01a1n v\u1edbi m\u1ed9t s\u1ed1 lo\u1ea1i b\u00f3ng \u0111\u00e8n ho\u1eb7c b\u1ed9 \u0111i\u1ec1u ch\u1ec9nh ch\u1ea5t l\u01b0\u1ee3ng th\u1ea5p h\u01a1n.<br><strong>Sinh nhi\u1ec7t:<\/strong>&nbsp;B\u1ed9 \u0111i\u1ec1u ch\u1ec9nh \u0111\u1ed9 s\u00e1ng triac c\u00f3 th\u1ec3 sinh nhi\u1ec7t, \u0111\u1eb7c bi\u1ec7t khi l\u00e0m m\u1edd b\u00f3ng \u0111\u00e8n c\u00f4ng su\u1ea5t cao. \u0110i\u1ec1u quan tr\u1ecdng l\u00e0 ph\u1ea3i \u0111\u1ea3m b\u1ea3o th\u00f4ng gi\u00f3 \u0111\u1ea7y \u0111\u1ee7 v\u00e0 tr\u00e1nh l\u1eafp \u0111\u1eb7t ch\u00fang trong kh\u00f4ng gian k\u00edn.<\/p><\/div><\/div><\/div><\/div><\/div><\/div>","protected":false},"excerpt":{"rendered":"<p>LED lights are everywhere these days. They save a lot of energy but aren&#8217;t as good as old bulbs in showing true colors or dimming. Now, there&#8217;s a new tech called TRIACs used in dimmers. These are replacing other light types in homes where old bulbs are still common. In simple words, TRIACs are often [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":10123,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_seopress_robots_primary_cat":"none","_seopress_titles_title":"","_seopress_titles_desc":"","_seopress_robots_index":"","footnotes":""},"categories":[549],"tags":[],"class_list":{"0":"post-10115","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-triac-dimmer"},"_links":{"self":[{"href":"https:\/\/boqiled.com\/vi\/wp-json\/wp\/v2\/posts\/10115","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/boqiled.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/boqiled.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/boqiled.com\/vi\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/boqiled.com\/vi\/wp-json\/wp\/v2\/comments?post=10115"}],"version-history":[{"count":0,"href":"https:\/\/boqiled.com\/vi\/wp-json\/wp\/v2\/posts\/10115\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/boqiled.com\/vi\/wp-json\/wp\/v2\/media\/10123"}],"wp:attachment":[{"href":"https:\/\/boqiled.com\/vi\/wp-json\/wp\/v2\/media?parent=10115"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/boqiled.com\/vi\/wp-json\/wp\/v2\/categories?post=10115"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/boqiled.com\/vi\/wp-json\/wp\/v2\/tags?post=10115"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}