{"id":693332,"date":"2024-10-18T16:44:10","date_gmt":"2024-10-18T15:44:10","guid":{"rendered":"https:\/\/www.thermal-engineering.org\/?p=693332"},"modified":"2024-10-18T16:44:10","modified_gmt":"2024-10-18T15:44:10","slug":"he-thong-lam-mat-trong-may-tinh-toc-do-cao","status":"publish","type":"post","link":"https:\/\/www.thermal-engineering.org\/vi\/he-thong-lam-mat-trong-may-tinh-toc-do-cao\/","title":{"rendered":"H\u1ec7 th\u1ed1ng l\u00e0m m\u00e1t trong m\u00e1y t\u00ednh t\u1ed1c \u0111\u1ed9 cao"},"content":{"rendered":"<p class=\"sidekick\">H\u1ec7 th\u1ed1ng l\u00e0m m\u00e1t trong m\u00e1y t\u00ednh t\u1ed1c \u0111\u1ed9 cao: c\u00e1ch ho\u1ea1t \u0111\u1ed9ng, vai tr\u00f2 quan tr\u1ecdng trong hi\u1ec7u su\u1ea5t v\u00e0 \u0111\u1ed9 b\u1ec1n c\u1ee7a linh ki\u1ec7n, l\u1ef1a ch\u1ecdn gi\u1ea3i ph\u00e1p t\u1ed1i \u01b0u.<\/p>\n<p><img src=\"https:\/\/www.thermal-engineering.org\/wp-content\/uploads\/2024\/07\/he_thong_lam_mat_trong_may_tinh_toc_do_cao.png\" alt=\"H\u1ec7 th\u1ed1ng l\u00e0m m\u00e1t trong m\u00e1y t\u00ednh t\u1ed1c \u0111\u1ed9 cao\" style=\"display: block; margin-left: auto; margin-right: auto;\"\/><\/p>\n<h2>H\u1ec7 th\u1ed1ng l\u00e0m m\u00e1t trong m\u00e1y t\u00ednh t\u1ed1c \u0111\u1ed9 cao<\/h2>\n<p>Khi m\u00e1y t\u00ednh t\u1ed1c \u0111\u1ed9 cao v\u1eadn h\u00e0nh, ch\u00fang t\u1ea1o ra m\u1ed9t l\u01b0\u1ee3ng nhi\u1ec7t l\u1edbn do c\u00e1c linh ki\u1ec7n b\u00ean trong ho\u1ea1t \u0111\u1ed9ng \u1edf c\u01b0\u1eddng \u0111\u1ed9 cao. N\u1ebfu kh\u00f4ng \u0111\u01b0\u1ee3c l\u00e0m m\u00e1t hi\u1ec7u qu\u1ea3, nhi\u1ec7t \u0111\u1ed9 t\u0103ng cao c\u00f3 th\u1ec3 l\u00e0m h\u1ecfng c\u00e1c th\u00e0nh ph\u1ea7n n\u00e0y, d\u1eabn \u0111\u1ebfn h\u01b0 h\u1ea1i v\u00e0 gi\u1ea3m hi\u1ec7u su\u1ea5t h\u1ec7 th\u1ed1ng. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 nh\u1eefng h\u1ec7 th\u1ed1ng l\u00e0m m\u00e1t ph\u1ed5 bi\u1ebfn trong m\u00e1y t\u00ednh t\u1ed1c \u0111\u1ed9 cao.<\/p>\n<h2>L\u00e0m m\u00e1t b\u1eb1ng kh\u00ed<\/h2>\n<ul>\n<li><strong>Qu\u1ea1t l\u00e0m m\u00e1t:<\/strong> Qu\u1ea1t l\u00e0m m\u00e1t l\u00e0 ph\u01b0\u01a1ng ph\u00e1p ph\u1ed5 bi\u1ebfn v\u00e0 d\u1ec5 d\u00e0ng nh\u1ea5t \u0111\u1ec3 l\u00e0m m\u00e1t m\u00e1y t\u00ednh. N\u00f3 ho\u1ea1t \u0111\u1ed9ng b\u1eb1ng c\u00e1ch \u0111\u1ea9y kh\u00f4ng kh\u00ed m\u00e1t v\u00e0o trong v\u00e0 th\u1ed5i kh\u00f4ng kh\u00ed n\u00f3ng ra ngo\u00e0i gi\u00fap duy tr\u00ec nhi\u1ec7t \u0111\u1ed9 h\u1ec7 th\u1ed1ng.<\/li>\n<li><strong>Heat sink:<\/strong> Heat sink l\u00e0 ph\u1ee5 ki\u1ec7n kim lo\u1ea1i (th\u01b0\u1eddng l\u00e0m t\u1eeb nh\u00f4m ho\u1eb7c \u0111\u1ed3ng) \u0111\u1eb7t l\u00ean c\u00e1c linh ki\u1ec7n n\u00f3ng nh\u1ea5t c\u1ee7a m\u00e1y t\u00ednh nh\u01b0 CPU v\u00e0 GPU. N\u00f3 h\u1ea5p th\u1ee5 nhi\u1ec7t t\u1eeb c\u00e1c linh ki\u1ec7n n\u00e0y v\u00e0 truy\u1ec1n nhi\u1ec7t ra m\u00f4i tr\u01b0\u1eddng xung quanh.<\/li>\n<\/ul>\n<h2>L\u00e0m m\u00e1t b\u1eb1ng ch\u1ea5t l\u1ecfng<\/h2>\n<p>L\u00e0m m\u00e1t b\u1eb1ng ch\u1ea5t l\u1ecfng hi\u1ec7u qu\u1ea3 cao h\u01a1n so v\u1edbi l\u00e0m m\u00e1t b\u1eb1ng kh\u00ed v\u00e0 th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00e1c h\u1ec7 th\u1ed1ng m\u00e1y t\u00ednh t\u1ed1c \u0111\u1ed9 cao, \u0111\u00f2i h\u1ecfi hi\u1ec7u qu\u1ea3 l\u00e0m m\u00e1t v\u01b0\u1ee3t tr\u1ed9i.<\/p>\n<ul>\n<li><strong>L\u00e0m m\u00e1t b\u1eb1ng n\u01b0\u1edbc (Water cooling):<\/strong> H\u1ec7 th\u1ed1ng n\u00e0y s\u1eed d\u1ee5ng n\u01b0\u1edbc \u0111\u1ec3 h\u1ea5p th\u1ee5 nhi\u1ec7t t\u1eeb c\u00e1c linh ki\u1ec7n. N\u01b0\u1edbc sau \u0111\u00f3 \u0111\u01b0\u1ee3c b\u01a1m qua b\u1ed9 t\u1ea3n nhi\u1ec7t n\u01a1i n\u00f3 b\u1ecb l\u00e0m l\u1ea1nh tr\u01b0\u1edbc khi quay l\u1ea1i chu tr\u00ecnh. <\/li>\n<li><strong>Ch\u1ea5t l\u00e0m m\u00e1t kh\u00f4ng d\u1eabn \u0111i\u1ec7n:<\/strong> \u0110\u00e2y l\u00e0 c\u00e1c ch\u1ea5t l\u1ecfng \u0111\u1eb7c bi\u1ec7t kh\u00f4ng d\u1eabn \u0111i\u1ec7n v\u00e0 \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 ho\u1ea1t \u0111\u1ed9ng an to\u00e0n b\u00ean trong m\u00e1y t\u00ednh. Ch\u00fang cung c\u1ea5p hi\u1ec7u su\u1ea5t l\u00e0m m\u00e1t cao h\u01a1n so v\u1edbi n\u01b0\u1edbc.<\/li>\n<\/ul>\n<h2>C\u00e1c ph\u01b0\u01a1ng ph\u00e1p l\u00e0m m\u00e1t kh\u00e1c<\/h2>\n<ul>\n<li><strong>L\u00e0m m\u00e1t b\u1eb1ng bay h\u01a1i (Evaporative cooling):<\/strong> Ph\u01b0\u01a1ng ph\u00e1p n\u00e0y d\u1ef1a tr\u00ean hi\u1ec7n t\u01b0\u1ee3ng bay h\u01a1i c\u1ee7a ch\u1ea5t l\u1ecfng \u0111\u1ec3 l\u00e0m m\u00e1t. Khi m\u1ed9t ch\u1ea5t l\u1ecfng bay h\u01a1i, n\u00f3 h\u1ea5p th\u1ee5 nhi\u1ec7t t\u1eeb m\u00f4i tr\u01b0\u1eddng xung quanh gi\u00fap l\u00e0m gi\u1ea3m nhi\u1ec7t \u0111\u1ed9.<\/li>\n<li><strong>L\u00e0m m\u00e1t b\u1eb1ng nhi\u1ec7t \u0111i\u1ec7n (Thermoelectric cooling):<\/strong> S\u1eed d\u1ee5ng hi\u1ec7u \u1ee9ng Peltier, n\u00f3 t\u1ea1o ra s\u1ef1 ch\u00eanh l\u1ec7ch nhi\u1ec7t \u0111\u1ed9 gi\u1eefa hai v\u1eadt li\u1ec7u kh\u00e1c nhau khi c\u00f3 d\u00f2ng \u0111i\u1ec7n \u0111i qua. \u0110i\u1ec1u n\u00e0y gi\u00fap h\u1ea5p th\u1ee5 nhi\u1ec7t t\u1eeb m\u1ed9t ph\u00eda v\u00e0 gi\u1ea3i ph\u00f3ng nhi\u1ec7t \u1edf ph\u00eda kia.<\/li>\n<\/ul>\n<h2>K\u1ebft lu\u1eadn<\/h2>\n<p>H\u1ec7 th\u1ed1ng l\u00e0m m\u00e1t l\u00e0 m\u1ed9t ph\u1ea7n quan tr\u1ecdng trong thi\u1ebft k\u1ebf v\u00e0 v\u1eadn h\u00e0nh c\u00e1c m\u00e1y t\u00ednh t\u1ed1c \u0111\u1ed9 cao. Vi\u1ec7c l\u1ef1a ch\u1ecdn h\u1ec7 th\u1ed1ng l\u00e0m m\u00e1t ph\u00f9 h\u1ee3p kh\u00f4ng ch\u1ec9 gi\u00fap m\u00e1y t\u00ednh ho\u1ea1t \u0111\u1ed9ng \u1ed5n \u0111\u1ecbnh v\u00e0 l\u00e2u d\u00e0i, m\u00e0 c\u00f2n \u0111\u1ea3m b\u1ea3o hi\u1ec7u su\u1ea5t t\u1ed1i \u01b0u c\u1ee7a to\u00e0n b\u1ed9 h\u1ec7 th\u1ed1ng. V\u1edbi nh\u1eefng c\u00f4ng ngh\u1ec7 v\u00e0 ph\u01b0\u01a1ng ph\u00e1p l\u00e0m m\u00e1t ng\u00e0y c\u00e0ng ti\u00ean ti\u1ebfn, ch\u00fang ta c\u00f3 th\u1ec3 y\u00ean t\u00e2m s\u1eed d\u1ee5ng m\u00e1y t\u00ednh v\u1edbi hi\u1ec7u su\u1ea5t cao m\u00e0 kh\u00f4ng lo ng\u1ea1i v\u1ec1 v\u1ea5n \u0111\u1ec1 qu\u00e1 nhi\u1ec7t.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>H\u1ec7 th\u1ed1ng l\u00e0m m\u00e1t trong m\u00e1y t\u00ednh t\u1ed1c \u0111\u1ed9 cao: c\u00e1ch ho\u1ea1t \u0111\u1ed9ng, vai tr\u00f2 quan tr\u1ecdng trong hi\u1ec7u su\u1ea5t v\u00e0 \u0111\u1ed9 b\u1ec1n c\u1ee7a linh ki\u1ec7n, l\u1ef1a ch\u1ecdn gi\u1ea3i ph\u00e1p t\u1ed1i \u01b0u.<\/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":"<!-- This site is optimized with the Yoast SEO plugin v15.4 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ 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