{"id":677634,"date":"2024-08-16T04:34:25","date_gmt":"2024-08-16T03:34:25","guid":{"rendered":"https:\/\/www.thermal-engineering.org\/?p=677634"},"modified":"2024-08-16T04:34:25","modified_gmt":"2024-08-16T03:34:25","slug":"nhiet-do-chenh-lech-co-the-cung-cap-nang-luong-cho-vi-thiet-bi-khong","status":"publish","type":"post","link":"https:\/\/www.thermal-engineering.org\/vi\/nhiet-do-chenh-lech-co-the-cung-cap-nang-luong-cho-vi-thiet-bi-khong\/","title":{"rendered":"Nhi\u1ec7t \u0111\u1ed9 ch\u00eanh l\u1ec7ch c\u00f3 th\u1ec3 cung c\u1ea5p n\u0103ng l\u01b0\u1ee3ng cho vi thi\u1ebft b\u1ecb kh\u00f4ng?"},"content":{"rendered":"<p class=\"sidekick\">Nhi\u1ec7t \u0111\u1ed9 ch\u00eanh l\u1ec7ch c\u00f3 th\u1ec3 cung c\u1ea5p n\u0103ng l\u01b0\u1ee3ng cho vi thi\u1ebft b\u1ecb kh\u00f4ng? T\u00ecm hi\u1ec3u c\u00e1ch n\u0103ng l\u01b0\u1ee3ng nhi\u1ec7t chuy\u1ec3n h\u00f3a th\u00e0nh \u0111i\u1ec7n n\u0103ng cho vi thi\u1ebft b\u1ecb.<\/p>\n<p><img src=\"https:\/\/www.thermal-engineering.org\/wp-content\/uploads\/2024\/07\/nhiet_do_chenh_lech_co_the_cung_cap_nang_luong_cho_vi_thiet_bi_khong.png\" alt=\"Nhi\u1ec7t \u0111\u1ed9 ch\u00eanh l\u1ec7ch c\u00f3 th\u1ec3 cung c\u1ea5p n\u0103ng l\u01b0\u1ee3ng cho vi thi\u1ebft b\u1ecb kh\u00f4ng?\" style=\"display: block; margin-left: auto; margin-right: auto;\"\/><\/p>\n<h2>Nhi\u1ec7t \u0111\u1ed9 ch\u00eanh l\u1ec7ch c\u00f3 th\u1ec3 cung c\u1ea5p n\u0103ng l\u01b0\u1ee3ng cho vi thi\u1ebft b\u1ecb kh\u00f4ng?<\/h2>\n<p>Trong ng\u00e0nh k\u1ef9 thu\u1eadt nhi\u1ec7t, m\u1ed9t c\u00e2u h\u1ecfi th\u00fa v\u1ecb \u0111\u01b0\u1ee3c \u0111\u1eb7t ra: li\u1ec7u s\u1ef1 ch\u00eanh l\u1ec7ch nhi\u1ec7t \u0111\u1ed9 c\u00f3 th\u1ec3 cung c\u1ea5p n\u0103ng l\u01b0\u1ee3ng cho c\u00e1c vi thi\u1ebft b\u1ecb kh\u00f4ng? C\u00e2u tr\u1ea3 l\u1eddi l\u00e0 c\u00f3, v\u00e0 \u0111i\u1ec1u n\u00e0y \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n th\u00f4ng qua m\u1ed9t hi\u1ec7n t\u01b0\u1ee3ng \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 hi\u1ec7u \u1ee9ng Seebeck.<\/p>\n<h2>Hi\u1ec7u \u1ee9ng Seebeck l\u00e0 g\u00ec?<\/h2>\n<p>Hi\u1ec7u \u1ee9ng Seebeck \u0111\u01b0\u1ee3c \u0111\u1eb7t t\u00ean theo nh\u00e0 v\u1eadt l\u00fd Thomas Johann Seebeck, l\u00e0 hi\u1ec7u \u1ee9ng nhi\u1ec7t \u0111i\u1ec7n t\u1ea1o ra \u0111i\u1ec7n \u00e1p khi c\u00f3 ch\u00eanh l\u1ec7ch nhi\u1ec7t \u0111\u1ed9 gi\u1eefa hai \u0111\u1ea7u c\u1ee7a m\u1ed9t ch\u1ea5t d\u1eabn \u0111i\u1ec7n. N\u1ebfu hai v\u1eadt li\u1ec7u d\u1eabn \u0111i\u1ec7n kh\u00e1c nhau \u0111\u01b0\u1ee3c n\u1ed1i v\u1edbi nhau \u0111\u1ec3 t\u1ea1o ra hai m\u1ed1i n\u1ed1i, v\u00e0 c\u00e1c m\u1ed1i n\u1ed1i n\u00e0y c\u00f3 nhi\u1ec7t \u0111\u1ed9 kh\u00e1c nhau, m\u1ed9t d\u00f2ng \u0111i\u1ec7n s\u1ebd ch\u1ea3y trong m\u1ea1ch k\u00edn.<\/p>\n<h2>\u1ee8ng d\u1ee5ng trong vi thi\u1ebft b\u1ecb<\/h2>\n<p>Trong c\u00e1c vi thi\u1ebft b\u1ecb, hi\u1ec7u \u1ee9ng Seebeck c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 cung c\u1ea5p n\u0103ng l\u01b0\u1ee3ng th\u00f4ng qua c\u00e1c m\u00e1y ph\u00e1t nhi\u1ec7t \u0111i\u1ec7n (TEG). TEG l\u00e0 c\u00e1c thi\u1ebft b\u1ecb bi\u1ebfn \u0111\u1ed5i ch\u00eanh l\u1ec7ch nhi\u1ec7t \u0111\u1ed9 th\u00e0nh n\u0103ng l\u01b0\u1ee3ng \u0111i\u1ec7n. Khi m\u1ed9t ph\u1ea7n c\u1ee7a TEG \u0111\u01b0\u1ee3c \u0111\u1eb7t \u1edf nhi\u1ec7t \u0111\u1ed9 cao h\u01a1n ph\u1ea7n c\u00f2n l\u1ea1i, \u0111i\u1ec7n \u00e1p s\u1ebd \u0111\u01b0\u1ee3c t\u1ea1o ra v\u00e0 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 cung c\u1ea5p n\u0103ng l\u01b0\u1ee3ng cho c\u00e1c vi thi\u1ebft b\u1ecb nh\u01b0 c\u1ea3m bi\u1ebfn nh\u1ecf ho\u1eb7c h\u1ec7 th\u1ed1ng theo d\u00f5i sinh h\u1ecdc.<\/p>\n<h2>C\u00f4ng ngh\u1ec7 hi\u1ec7n \u0111\u1ea1i v\u00e0 ti\u1ec1m n\u0103ng<\/h2>\n<ul>\n<li><b>H\u1ec7 th\u1ed1ng qu\u1ea3n l\u00fd n\u0103ng l\u01b0\u1ee3ng:<\/b> C\u00e1c c\u00f4ng ngh\u1ec7 qu\u1ea3n l\u00fd n\u0103ng l\u01b0\u1ee3ng ti\u00ean ti\u1ebfn c\u00f3 th\u1ec3 \u0111i\u1ec1u ch\u1ec9nh hi\u1ec7u qu\u1ea3 s\u1eed d\u1ee5ng n\u0103ng l\u01b0\u1ee3ng t\u1eeb TEG \u0111\u1ec3 t\u1ed1i \u01b0u h\u00f3a ho\u1ea1t \u0111\u1ed9ng c\u1ee7a c\u00e1c vi thi\u1ebft b\u1ecb.<\/li>\n<li><b>Hi\u1ec7u su\u1ea5t:<\/b> Hi\u1ec7u su\u1ea5t chuy\u1ec3n \u0111\u1ed5i c\u1ee7a TEG hi\u1ec7n t\u1ea1i c\u00f2n th\u1ea5p, nh\u01b0ng c\u00e1c nghi\u00ean c\u1ee9u \u0111ang t\u1eadp trung v\u00e0o c\u1ea3i thi\u1ec7n v\u1eadt li\u1ec7u v\u00e0 c\u00f4ng ngh\u1ec7 \u0111\u1ec3 t\u0103ng c\u01b0\u1eddng hi\u1ec7u qu\u1ea3 n\u00e0y.<\/li>\n<li><b>\u1ee8ng d\u1ee5ng trong y khoa:<\/b> C\u1ea3m bi\u1ebfn nhi\u1ec7t \u0111\u1ed9 trong y khoa c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng ngu\u1ed3n n\u0103ng l\u01b0\u1ee3ng t\u1eeb nhi\u1ec7t \u0111\u1ed9 c\u01a1 th\u1ec3 con ng\u01b0\u1eddi \u0111\u1ec3 ho\u1ea1t \u0111\u1ed9ng m\u00e0 kh\u00f4ng c\u1ea7n ngu\u1ed3n n\u0103ng l\u01b0\u1ee3ng ngo\u00e0i.<\/li>\n<\/ul>\n<h2>Th\u00e1ch th\u1ee9c v\u00e0 c\u01a1 h\u1ed9i<\/h2>\n<p>B\u00ean c\u1ea1nh nh\u1eefng l\u1ee3i \u00edch, vi\u1ec7c s\u1eed d\u1ee5ng nhi\u1ec7t \u0111\u1ed9 ch\u00eanh l\u1ec7ch \u0111\u1ec3 cung c\u1ea5p n\u0103ng l\u01b0\u1ee3ng cho vi thi\u1ebft b\u1ecb c\u00f2n g\u1eb7p m\u1ed9t s\u1ed1 th\u00e1ch th\u1ee9c:<\/p>\n<ol>\n<li><b>Hi\u1ec7u su\u1ea5t th\u1ea5p:<\/b> Hi\u1ec7u su\u1ea5t chuy\u1ec3n \u0111\u1ed5i nhi\u1ec7t \u0111i\u1ec7n (ZT) v\u1eabn c\u00f2n th\u1ea5p, \u0111\u00f2i h\u1ecfi nghi\u00ean c\u1ee9u s\u00e2u h\u01a1n \u0111\u1ec3 c\u1ea3i thi\u1ec7n.<\/li>\n<li><b>Kh\u1ea3 n\u0103ng t\u00edch h\u1ee3p:<\/b> T\u00edch h\u1ee3p t\u1ed1t c\u00e1c TEG v\u00e0o c\u00e1c thi\u1ebft b\u1ecb v\u00e0 h\u1ec7 th\u1ed1ng hi\u1ec7n c\u00f3 ch\u01b0a \u0111\u01a1n gi\u1ea3n v\u00e0 y\u00eau c\u1ea7u c\u00f4ng ngh\u1ec7 ph\u1ee9c t\u1ea1p.<\/li>\n<li><b>Y\u00eau c\u1ea7u v\u1ec1 nhi\u1ec7t \u0111\u1ed9:<\/b> S\u1ef1 ch\u00eanh l\u1ec7ch nhi\u1ec7t \u0111\u1ed9 c\u1ea7n thi\u1ebft \u0111\u1ec3 t\u1ea1o ra \u0111i\u1ec7n \u00e1p \u0111\u1ee7 l\u1edbn c\u00f3 th\u1ec3 kh\u00f4ng ph\u1ea3i l\u00fac n\u00e0o c\u0169ng c\u00f3 s\u1eb5n ho\u1eb7c d\u1ec5 duy tr\u00ec.<\/li>\n<\/ol>\n<p>M\u1eb7c d\u00f9 c\u00f2n nhi\u1ec1u th\u00e1ch th\u1ee9c, nh\u01b0ng vi\u1ec7c s\u1eed d\u1ee5ng nhi\u1ec7t \u0111\u1ed9 ch\u00eanh l\u1ec7ch \u0111\u1ec3 cung c\u1ea5p n\u0103ng l\u01b0\u1ee3ng cho c\u00e1c vi thi\u1ebft b\u1ecb l\u00e0 m\u1ed9t l\u0129nh v\u1ef1c nghi\u00ean c\u1ee9u h\u1ee9a h\u1eb9n. V\u1edbi c\u00e1c ti\u1ebfn b\u1ed9 trong v\u1eadt li\u1ec7u v\u00e0 c\u00f4ng ngh\u1ec7, ch\u00fang ta c\u00f3 th\u1ec3 mong \u0111\u1ee3i hi\u1ec7u su\u1ea5t cao h\u01a1n v\u00e0 \u1ee9ng d\u1ee5ng r\u1ed9ng r\u00e3i h\u01a1n trong t\u01b0\u01a1ng lai g\u1ea7n.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Nhi\u1ec7t \u0111\u1ed9 ch\u00eanh l\u1ec7ch c\u00f3 th\u1ec3 cung c\u1ea5p n\u0103ng l\u01b0\u1ee3ng cho vi thi\u1ebft b\u1ecb kh\u00f4ng? T\u00ecm hi\u1ec3u c\u00e1ch n\u0103ng l\u01b0\u1ee3ng nhi\u1ec7t chuy\u1ec3n h\u00f3a th\u00e0nh \u0111i\u1ec7n n\u0103ng cho vi thi\u1ebft b\u1ecb.<\/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\/ -->\n<title>Nhi\u1ec7t \u0111\u1ed9 ch\u00eanh l\u1ec7ch c\u00f3 th\u1ec3 cung c\u1ea5p n\u0103ng l\u01b0\u1ee3ng cho vi thi\u1ebft b\u1ecb kh\u00f4ng?<\/title>\n<meta name=\"description\" content=\"Nhi\u1ec7t \u0111\u1ed9 ch\u00eanh l\u1ec7ch c\u00f3 th\u1ec3 cung c\u1ea5p n\u0103ng l\u01b0\u1ee3ng cho vi thi\u1ebft b\u1ecb kh\u00f4ng? 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