{"id":679166,"date":"2024-08-29T19:27:21","date_gmt":"2024-08-29T18:27:21","guid":{"rendered":"https:\/\/www.thermal-engineering.org\/?p=679166"},"modified":"2024-08-29T19:27:21","modified_gmt":"2024-08-29T18:27:21","slug":"cac-chien-luoc-quan-ly-nhiet-trong-thiet-ke-den-led-la-gi","status":"publish","type":"post","link":"https:\/\/www.thermal-engineering.org\/vi\/cac-chien-luoc-quan-ly-nhiet-trong-thiet-ke-den-led-la-gi\/","title":{"rendered":"C\u00e1c chi\u1ebfn l\u01b0\u1ee3c qu\u1ea3n l\u00fd nhi\u1ec7t trong thi\u1ebft k\u1ebf \u0111\u00e8n LED l\u00e0 g\u00ec?"},"content":{"rendered":"

Qu\u1ea3n l\u00fd nhi\u1ec7t trong thi\u1ebft k\u1ebf \u0111\u00e8n LED gi\u00fap k\u00e9o d\u00e0i tu\u1ed5i th\u1ecd v\u00e0 n\u00e2ng cao hi\u1ec7u qu\u1ea3 \u00e1nh s\u00e1ng; t\u00ecm hi\u1ec3u c\u00e1c chi\u1ebfn l\u01b0\u1ee3c nh\u01b0 t\u1ea3n nhi\u1ec7t, b\u1ee9c x\u1ea1, v\u00e0 \u0111\u1ed1i l\u01b0u nhi\u1ec7t.<\/p>\n

\"C\u00e1c<\/p>\n

C\u00e1c chi\u1ebfn l\u01b0\u1ee3c qu\u1ea3n l\u00fd nhi\u1ec7t trong thi\u1ebft k\u1ebf \u0111\u00e8n LED l\u00e0 g\u00ec?<\/h2>\n

Qu\u1ea3n l\u00fd nhi\u1ec7t hi\u1ec7u qu\u1ea3 l\u00e0 m\u1ed9t ph\u1ea7n quan tr\u1ecdng trong thi\u1ebft k\u1ebf \u0111\u00e8n LED \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o tu\u1ed5i th\u1ecd v\u00e0 hi\u1ec7u su\u1ea5t c\u1ee7a ch\u00fang. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 m\u1ed9t s\u1ed1 chi\u1ebfn l\u01b0\u1ee3c ph\u1ed5 bi\u1ebfn trong qu\u1ea3n l\u00fd nhi\u1ec7t cho \u0111\u00e8n LED:<\/p>\n

<\/p>\n

  • S\u1eed d\u1ee5ng v\u1eadt li\u1ec7u d\u1eabn nhi\u1ec7t t\u1ed1t:<\/b> C\u00e1c v\u1eadt li\u1ec7u nh\u01b0 nh\u00f4m v\u00e0 \u0111\u1ed3ng th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong thi\u1ebft k\u1ebf t\u1ea3n nhi\u1ec7t v\u00ec ch\u00fang c\u00f3 kh\u1ea3 n\u0103ng d\u1eabn nhi\u1ec7t t\u1ed1t, gi\u00fap nhanh ch\u00f3ng chuy\u1ec3n nhi\u1ec7t t\u1eeb chip LED ra m\u00f4i tr\u01b0\u1eddng b\u00ean ngo\u00e0i.<\/li>\n
  • Thi\u1ebft k\u1ebf t\u1ea3n nhi\u1ec7t:<\/b> C\u00e1c thi\u1ebft k\u1ebf t\u1ea3n nhi\u1ec7t ti\u00ean ti\u1ebfn nh\u01b0 thanh t\u1ea3n nhi\u1ec7t, qu\u1ea1t l\u00e0m m\u00e1t v\u00e0 \u1ed1ng d\u1eabn nhi\u1ec7t (heat pipe) c\u00f3 th\u1ec3 gi\u00fap gi\u1ea3m nhi\u1ec7t \u0111\u1ed9 c\u1ee7a \u0111\u00e8n LED b\u1eb1ng c\u00e1ch t\u0103ng di\u1ec7n t\u00edch b\u1ec1 m\u1eb7t v\u00e0 c\u1ea3i thi\u1ec7n qu\u00e1 tr\u00ecnh trao \u0111\u1ed5i nhi\u1ec7t.<\/li>\n
  • S\u1eed d\u1ee5ng ch\u1ea5t l\u00e0m m\u00e1t:<\/b> S\u1eed d\u1ee5ng c\u00e1c ch\u1ea5t l\u00e0m m\u00e1t nh\u01b0 d\u1ea7u ho\u1eb7c c\u00e1c ch\u1ea5t l\u1ecfng c\u00f3 kh\u1ea3 n\u0103ng d\u1eabn nhi\u1ec7t t\u1ed1t c\u0169ng l\u00e0 m\u1ed9t ph\u01b0\u01a1ng ph\u00e1p hi\u1ec7u qu\u1ea3 \u0111\u1ec3 gi\u1ea3m nhi\u1ec7t \u0111\u1ed9 c\u1ee7a \u0111\u00e8n LED.<\/li>\n
  • \u0110i\u1ec1u ch\u1ec9nh d\u00f2ng \u0111i\u1ec7n:<\/b> \u0110i\u1ec1u ch\u1ec9nh d\u00f2ng \u0111i\u1ec7n cung c\u1ea5p cho chip LED c\u00f3 th\u1ec3 gi\u00fap ki\u1ec3m so\u00e1t l\u01b0\u1ee3ng nhi\u1ec7t \u0111\u01b0\u1ee3c t\u1ea1o ra. Vi\u1ec7c gi\u1ea3m d\u00f2ng \u0111i\u1ec7n cung c\u1ea5p s\u1ebd l\u00e0m gi\u1ea3m nhi\u1ec7t \u0111\u1ed9 nh\u01b0ng \u0111\u1ed3ng th\u1eddi c\u0169ng gi\u1ea3m \u0111\u1ed9 s\u00e1ng c\u1ee7a \u0111\u00e8n.<\/li>\n
  • Qu\u1ea3n l\u00fd c\u1ea5u tr\u00fac nhi\u1ec7t:<\/b> Thi\u1ebft k\u1ebf m\u00f4-\u0111un LED v\u1edbi c\u1ea5u tr\u00fac h\u1ee3p l\u00fd \u0111\u1ec3 t\u1ed1i \u01b0u h\u00f3a qu\u00e1 tr\u00ecnh t\u1ea3n nhi\u1ec7t. \u0110i\u1ec1u n\u00e0y bao g\u1ed3m vi\u1ec7c t\u1ea1o ra c\u00e1c khe h\u1edf v\u00e0 r\u00e3nh \u0111\u1ec3 gi\u00fap c\u1ea3i thi\u1ec7n lu\u1ed3ng kh\u00f4ng kh\u00ed v\u00e0 l\u00e0m m\u00e1t hi\u1ec7u qu\u1ea3 h\u01a1n.<\/li>\n

    <\/u1><\/p>\n

    T\u1ea1i sao qu\u1ea3n l\u00fd nhi\u1ec7t l\u1ea1i quan tr\u1ecdng trong thi\u1ebft k\u1ebf \u0111\u00e8n LED?<\/h2>\n

    Qu\u1ea3n l\u00fd nhi\u1ec7t hi\u1ec7u qu\u1ea3 trong \u0111\u00e8n LED kh\u00f4ng ch\u1ec9 gi\u00fap t\u0103ng tu\u1ed5i th\u1ecd m\u00e0 c\u00f2n c\u1ea3i thi\u1ec7n hi\u1ec7u su\u1ea5t chi\u1ebfu s\u00e1ng. Khi nhi\u1ec7t \u0111\u1ed9 c\u1ee7a chip LED t\u0103ng, hi\u1ec7u su\u1ea5t ph\u00e1t s\u00e1ng (lumen) gi\u1ea3m v\u00e0 m\u00e0u s\u1eafc c\u1ee7a \u00e1nh s\u00e1ng ph\u00e1t ra c\u00f3 th\u1ec3 b\u1ecb bi\u1ebfn \u0111\u1ed5i. Nhi\u1ec7t \u0111\u1ed9 cao c\u0169ng c\u00f3 th\u1ec3 l\u00e0m gi\u1ea3m tu\u1ed5i th\u1ecd c\u1ee7a c\u00e1c th\u00e0nh ph\u1ea7n \u0111i\u1ec7n t\u1eed li\u00ean quan, d\u1eabn \u0111\u1ebfn h\u1ecfng h\u00f3c s\u1edbm.<\/p>\n

    <\/p>\n

  • Tu\u1ed5i th\u1ecd:<\/b> \u0110\u00e8n LED \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 ho\u1ea1t \u0111\u1ed9ng trong nhi\u1ec1u gi\u1edd, nh\u01b0ng nhi\u1ec7t \u0111\u1ed9 cao c\u00f3 th\u1ec3 l\u00e0m gi\u1ea3m \u0111\u00e1ng k\u1ec3 tu\u1ed5i th\u1ecd c\u1ee7a ch\u00fang.<\/li>\n
  • Hi\u1ec7u su\u1ea5t ph\u00e1t s\u00e1ng:<\/b> Khi nhi\u1ec7t \u0111\u1ed9 chip LED t\u0103ng, l\u01b0\u1ee3ng \u00e1nh s\u00e1ng sinh ra s\u1ebd gi\u1ea3m, l\u00e0m gi\u1ea3m hi\u1ec7u qu\u1ea3 chi\u1ebfu s\u00e1ng.<\/li>\n
  • Ti\u1ebft ki\u1ec7m n\u0103ng l\u01b0\u1ee3ng:<\/b> Qu\u1ea3n l\u00fd nhi\u1ec7t t\u1ed1t gi\u00fap \u0111\u00e8n LED ho\u1ea1t \u0111\u1ed9ng hi\u1ec7u qu\u1ea3 h\u01a1n, t\u1eeb \u0111\u00f3 ti\u1ebft ki\u1ec7m n\u0103ng l\u01b0\u1ee3ng.<\/li>\n

    <\/u1><\/p>\n

    C\u00e1c chi\u1ebfn l\u01b0\u1ee3c qu\u1ea3n l\u00fd nhi\u1ec7t \u0111a d\u1ea1ng v\u00e0 hi\u1ec7u qu\u1ea3 s\u1ebd gi\u00fap \u0111\u00e8n LED ho\u1ea1t \u0111\u1ed9ng \u1ed5n \u0111\u1ecbnh h\u01a1n, cung c\u1ea5p \u00e1nh s\u00e1ng ch\u1ea5t l\u01b0\u1ee3ng cao v\u00e0 k\u00e9o d\u00e0i tu\u1ed5i th\u1ecd thi\u1ebft b\u1ecb.<\/p>\n","protected":false},"excerpt":{"rendered":"

    Qu\u1ea3n l\u00fd nhi\u1ec7t trong thi\u1ebft k\u1ebf \u0111\u00e8n LED gi\u00fap k\u00e9o d\u00e0i tu\u1ed5i th\u1ecd v\u00e0 n\u00e2ng cao hi\u1ec7u qu\u1ea3 \u00e1nh s\u00e1ng; t\u00ecm hi\u1ec3u c\u00e1c chi\u1ebfn l\u01b0\u1ee3c nh\u01b0 t\u1ea3n nhi\u1ec7t, b\u1ee9c x\u1ea1, v\u00e0 \u0111\u1ed1i l\u01b0u nhi\u1ec7t.<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":[],"categories":[132],"tags":[],"yoast_head":"\nC\u00e1c chi\u1ebfn l\u01b0\u1ee3c qu\u1ea3n l\u00fd nhi\u1ec7t trong thi\u1ebft k\u1ebf \u0111\u00e8n LED l\u00e0 g\u00ec?<\/title>\n<meta name=\"description\" content=\"Qu\u1ea3n l\u00fd nhi\u1ec7t trong thi\u1ebft k\u1ebf \u0111\u00e8n LED gi\u00fap k\u00e9o d\u00e0i tu\u1ed5i th\u1ecd v\u00e0 n\u00e2ng cao hi\u1ec7u qu\u1ea3 \u00e1nh s\u00e1ng; t\u00ecm hi\u1ec3u c\u00e1c chi\u1ebfn l\u01b0\u1ee3c nh\u01b0 t\u1ea3n nhi\u1ec7t, b\u1ee9c x\u1ea1, v\u00e0 \u0111\u1ed1i l\u01b0u nhi\u1ec7t.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.thermal-engineering.org\/vi\/cac-chien-luoc-quan-ly-nhiet-trong-thiet-ke-den-led-la-gi\/\" \/>\n<meta property=\"og:locale\" content=\"vi_VN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"C\u00e1c chi\u1ebfn l\u01b0\u1ee3c qu\u1ea3n l\u00fd nhi\u1ec7t trong thi\u1ebft k\u1ebf \u0111\u00e8n LED l\u00e0 g\u00ec?\" \/>\n<meta property=\"og:description\" content=\"Qu\u1ea3n l\u00fd nhi\u1ec7t trong thi\u1ebft k\u1ebf \u0111\u00e8n LED gi\u00fap k\u00e9o d\u00e0i tu\u1ed5i th\u1ecd v\u00e0 n\u00e2ng cao hi\u1ec7u qu\u1ea3 \u00e1nh s\u00e1ng; t\u00ecm hi\u1ec3u c\u00e1c chi\u1ebfn l\u01b0\u1ee3c nh\u01b0 t\u1ea3n nhi\u1ec7t, b\u1ee9c x\u1ea1, v\u00e0 \u0111\u1ed1i l\u01b0u nhi\u1ec7t.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.thermal-engineering.org\/vi\/cac-chien-luoc-quan-ly-nhiet-trong-thiet-ke-den-led-la-gi\/\" \/>\n<meta property=\"og:site_name\" content=\"Thermal Engineering\" \/>\n<meta property=\"article:published_time\" content=\"2024-08-29T18:27:21+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.thermal-engineering.org\/wp-content\/uploads\/2024\/07\/cac_chien_luoc_quan_ly_nhiet_trong_thiet_ke_den_led_la_gi.png\" \/>\n<meta name=\"twitter:card\" content=\"summary\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\">\n\t<meta name=\"twitter:data1\" content=\"Nick Connor\">\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\">\n\t<meta name=\"twitter:data2\" content=\"3 minutes\">\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebSite\",\"@id\":\"https:\/\/www.thermal-engineering.org\/fr\/#website\",\"url\":\"https:\/\/www.thermal-engineering.org\/fr\/\",\"name\":\"Thermal Engineering\",\"description\":\"\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":\"https:\/\/www.thermal-engineering.org\/fr\/?s={search_term_string}\",\"query-input\":\"required name=search_term_string\"}],\"inLanguage\":\"vi-VN\"},{\"@type\":\"ImageObject\",\"@id\":\"https:\/\/www.thermal-engineering.org\/vi\/cac-chien-luoc-quan-ly-nhiet-trong-thiet-ke-den-led-la-gi\/#primaryimage\",\"inLanguage\":\"vi-VN\",\"url\":\"https:\/\/www.thermal-engineering.org\/wp-content\/uploads\/2024\/07\/cac_chien_luoc_quan_ly_nhiet_trong_thiet_ke_den_led_la_gi.png\",\"width\":1000,\"height\":1000,\"caption\":\"C\\u00e1c chi\\u1ebfn l\\u01b0\\u1ee3c qu\\u1ea3n l\\u00fd nhi\\u1ec7t trong thi\\u1ebft k\\u1ebf \\u0111\\u00e8n LED l\\u00e0 g\\u00ec?\"},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.thermal-engineering.org\/vi\/cac-chien-luoc-quan-ly-nhiet-trong-thiet-ke-den-led-la-gi\/#webpage\",\"url\":\"https:\/\/www.thermal-engineering.org\/vi\/cac-chien-luoc-quan-ly-nhiet-trong-thiet-ke-den-led-la-gi\/\",\"name\":\"C\\u00e1c chi\\u1ebfn l\\u01b0\\u1ee3c qu\\u1ea3n l\\u00fd nhi\\u1ec7t trong thi\\u1ebft k\\u1ebf \\u0111\\u00e8n LED l\\u00e0 g\\u00ec?\",\"isPartOf\":{\"@id\":\"https:\/\/www.thermal-engineering.org\/fr\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\/\/www.thermal-engineering.org\/vi\/cac-chien-luoc-quan-ly-nhiet-trong-thiet-ke-den-led-la-gi\/#primaryimage\"},\"datePublished\":\"2024-08-29T18:27:21+00:00\",\"dateModified\":\"2024-08-29T18:27:21+00:00\",\"author\":{\"@id\":\"https:\/\/www.thermal-engineering.org\/fr\/#\/schema\/person\/e8c544db9afedaec8574d6464f9398bb\"},\"description\":\"Qu\\u1ea3n l\\u00fd nhi\\u1ec7t trong thi\\u1ebft k\\u1ebf \\u0111\\u00e8n LED gi\\u00fap k\\u00e9o d\\u00e0i tu\\u1ed5i th\\u1ecd v\\u00e0 n\\u00e2ng cao hi\\u1ec7u qu\\u1ea3 \\u00e1nh s\\u00e1ng; 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