{"id":698382,"date":"2024-10-11T10:40:07","date_gmt":"2024-10-11T09:40:07","guid":{"rendered":"https:\/\/www.thermal-engineering.org\/?p=698382"},"modified":"2024-10-11T10:40:07","modified_gmt":"2024-10-11T09:40:07","slug":"nhiet-dong-hoc-cua-tu-dien-dien-hoa","status":"publish","type":"post","link":"https:\/\/www.thermal-engineering.org\/vi\/nhiet-dong-hoc-cua-tu-dien-dien-hoa\/","title":{"rendered":"Nhi\u1ec7t \u0111\u1ed9ng h\u1ecdc c\u1ee7a t\u1ee5 \u0111i\u1ec7n \u0111i\u1ec7n h\u00f3a"},"content":{"rendered":"<p class=\"sidekick\">Nhi\u1ec7t \u0111\u1ed9ng h\u1ecdc c\u1ee7a t\u1ee5 \u0111i\u1ec7n \u0111i\u1ec7n h\u00f3a &#8211; T\u00ecm hi\u1ec3u c\u01a1 ch\u1ebf ho\u1ea1t \u0111\u1ed9ng, c\u00e1c qu\u00e1 tr\u00ecnh nhi\u1ec7t \u0111\u1ed9ng v\u00e0 c\u00e1ch t\u1ed1i \u01b0u hi\u1ec7u su\u1ea5t trong t\u1ee5 \u0111i\u1ec7n \u0111i\u1ec7n h\u00f3a.<\/p>\n<p><img src=\"https:\/\/www.thermal-engineering.org\/wp-content\/uploads\/2024\/07\/nhiet_dong_hoc_cua_tu_dien_dien_hoa.png\" alt=\"Nhi\u1ec7t \u0111\u1ed9ng h\u1ecdc c\u1ee7a t\u1ee5 \u0111i\u1ec7n \u0111i\u1ec7n h\u00f3a\" style=\"display: block; margin-left: auto; margin-right: auto;\"\/><\/p>\n<h2>Nhi\u1ec7t \u0110\u1ed9ng H\u1ecdc C\u1ee7a T\u1ee5 \u0110i\u1ec7n \u0110i\u1ec7n H\u00f3a<\/h2>\n<p>T\u1ee5 \u0111i\u1ec7n \u0111i\u1ec7n h\u00f3a, c\u00f2n \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 si\u00eau t\u1ee5 \u0111i\u1ec7n, l\u00e0 m\u1ed9t thi\u1ebft b\u1ecb l\u01b0u tr\u1eef n\u0103ng l\u01b0\u1ee3ng \u0111i\u1ec7n, c\u00f3 kh\u1ea3 n\u0103ng l\u01b0u tr\u1eef n\u0103ng l\u01b0\u1ee3ng l\u1edbn h\u01a1n nhi\u1ec1u so v\u1edbi t\u1ee5 \u0111i\u1ec7n th\u00f4ng th\u01b0\u1eddng. Trong nhi\u1ec7t \u0111\u1ed9ng h\u1ecdc c\u1ee7a t\u1ee5 \u0111i\u1ec7n \u0111i\u1ec7n h\u00f3a, ch\u00fang ta s\u1ebd kh\u00e1m ph\u00e1 c\u00e1c quy tr\u00ecnh n\u0103ng l\u01b0\u1ee3ng li\u00ean quan \u0111\u1ebfn vi\u1ec7c s\u1ea1c v\u00e0 x\u1ea3 si\u00eau t\u1ee5 \u0111i\u1ec7n th\u00f4ng qua c\u00e1c nguy\u00ean l\u00fd c\u01a1 b\u1ea3n c\u1ee7a nhi\u1ec7t \u0111\u1ed9ng h\u1ecdc.<\/p>\n<h2>Nguy\u00ean L\u00fd C\u01a1 B\u1ea3n<\/h2>\n<p>Nhi\u1ec7t \u0111\u1ed9ng h\u1ecdc l\u00e0 ng\u00e0nh khoa h\u1ecdc nghi\u00ean c\u1ee9u v\u1ec1 nhi\u1ec7t \u0111\u1ed9, c\u00f4ng su\u1ea5t, n\u0103ng l\u01b0\u1ee3ng v\u00e0 c\u00e1c bi\u1ebfn \u0111\u1ed5i n\u0103ng l\u01b0\u1ee3ng trong c\u00e1c h\u1ec7 th\u1ed1ng v\u1eadt l\u00fd. Khi \u00e1p d\u1ee5ng v\u00e0o t\u1ee5 \u0111i\u1ec7n \u0111i\u1ec7n h\u00f3a, nhi\u1ec7t \u0111\u1ed9ng h\u1ecdc gi\u00fap ch\u00fang ta hi\u1ec3u c\u00e1ch th\u1ee9c n\u0103ng l\u01b0\u1ee3ng \u0111\u01b0\u1ee3c l\u01b0u tr\u1eef v\u00e0 gi\u1ea3i ph\u00f3ng, c\u0169ng nh\u01b0 c\u00e1c hi\u1ec7u \u1ee9ng nhi\u1ec7t li\u00ean quan.<\/p>\n<ul>\n<li>**N\u0103ng l\u01b0\u1ee3ng l\u01b0u tr\u1eef:** N\u0103ng l\u01b0\u1ee3ng \u0111\u01b0\u1ee3c l\u01b0u tr\u1eef trong t\u1ee5 \u0111i\u1ec7n \u0111i\u1ec7n h\u00f3a \u0111\u01b0\u1ee3c t\u00ednh b\u1eb1ng c\u00f4ng th\u1ee9c\n<p>\\( E = \\frac{1}{2} CV^2 \\)<\/p>\n<p>,<br \/>\n        trong \u0111\u00f3 <i>E<\/i> l\u00e0 n\u0103ng l\u01b0\u1ee3ng (Joule), <i>C<\/i> l\u00e0 \u0111i\u1ec7n dung (Fara), v\u00e0 <i>V<\/i> l\u00e0 \u0111i\u1ec7n \u00e1p (Volt).<\/li>\n<li>**Hi\u1ec7u su\u1ea5t:** Hi\u1ec7u su\u1ea5t c\u1ee7a t\u1ee5 \u0111i\u1ec7n \u0111i\u1ec7n h\u00f3a c\u00f3 th\u1ec3 b\u1ecb \u1ea3nh h\u01b0\u1edfng b\u1edfi c\u00e1c y\u1ebfu t\u1ed1 nh\u01b0 nhi\u1ec7t \u0111\u1ed9 v\u00e0 t\u1ea7n s\u1ed1 ho\u1ea1t \u0111\u1ed9ng, c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn m\u1ea5t m\u00e1t n\u0103ng l\u01b0\u1ee3ng d\u01b0\u1edbi d\u1ea1ng nhi\u1ec7t.<\/li>\n<\/ul>\n<h2>Qu\u00e1 Tr\u00ecnh S\u1ea1c V\u00e0 X\u1ea3<\/h2>\n<p>Qu\u00e1 tr\u00ecnh s\u1ea1c v\u00e0 x\u1ea3 t\u1ee5 \u0111i\u1ec7n \u0111i\u1ec7n h\u00f3a l\u00e0 qu\u00e1 tr\u00ecnh l\u00e0m vi\u1ec7c v\u1edbi s\u1ef1 bi\u1ebfn \u0111\u1ed5i c\u1ee7a n\u0103ng l\u01b0\u1ee3ng \u0111i\u1ec7n v\u00e0 nhi\u1ec7t:<\/p>\n<ol>\n<li>**S\u1ea1c:** Khi t\u1ee5 \u0111i\u1ec7n \u0111\u01b0\u1ee3c s\u1ea1c, c\u00e1c ion t\u00edch c\u1ef1c v\u00e0 \u00e2m trong dung d\u1ecbch \u0111i\u1ec7n gi\u1ea3i di chuy\u1ec3n v\u1ec1 ph\u00eda c\u00e1c \u0111i\u1ec7n c\u1ef1c \u0111\u1ed1i di\u1ec7n c\u1ee7a t\u1ee5 \u0111i\u1ec7n, l\u01b0u tr\u1eef n\u0103ng l\u01b0\u1ee3ng \u0111i\u1ec7n. Qu\u00e1 tr\u00ecnh n\u00e0y c\u00f3 th\u1ec3 t\u1ea1o ra nhi\u1ec7t do t\u1ed5ng tr\u1edf n\u1ed9i trong t\u1ee5 \u0111i\u1ec7n.<\/li>\n<li>**X\u1ea3:** Khi t\u1ee5 \u0111i\u1ec7n x\u1ea3, n\u0103ng l\u01b0\u1ee3ng \u0111i\u1ec7n \u0111\u01b0\u1ee3c gi\u1ea3i ph\u00f3ng, c\u00e1c ion tr\u1edf v\u1ec1 tr\u1ea1ng th\u00e1i ban \u0111\u1ea7u v\u00e0 t\u1ea1o ra d\u00f2ng \u0111i\u1ec7n. Qu\u00e1 tr\u00ecnh n\u00e0y c\u0169ng c\u00f3 th\u1ec3 t\u1ea1o ra nhi\u1ec7t.<\/li>\n<\/ol>\n<h2>Hi\u1ec7u \u1ee8ng Nhi\u1ec7t<\/h2>\n<p>Hi\u1ec7u \u1ee9ng nhi\u1ec7t trong t\u1ee5 \u0111i\u1ec7n \u0111i\u1ec7n h\u00f3a l\u00e0 m\u1ed9t y\u1ebfu t\u1ed1 quan tr\u1ecdng c\u1ea7n \u0111\u01b0\u1ee3c xem x\u00e9t, v\u00ec nhi\u1ec7t \u0111\u1ed9 c\u00f3 th\u1ec3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn \u0111\u1ed9 b\u1ec1n v\u00e0 hi\u1ec7u su\u1ea5t c\u1ee7a t\u1ee5 \u0111i\u1ec7n. C\u00e1c y\u1ebfu t\u1ed1 ch\u00ednh bao g\u1ed3m:<\/p>\n<ul>\n<li>**T\u1ed5ng tr\u1edf n\u1ed9i:** T\u1ed5ng tr\u1edf n\u1ed9i cao c\u00f3 th\u1ec3 g\u00e2y ra nhi\u1ec7t ph\u00e2n t\u00e1n khi t\u1ee5 \u0111i\u1ec7n l\u00e0m vi\u1ec7c, \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn hi\u1ec7u su\u1ea5t t\u1ed5ng th\u1ec3.<\/li>\n<li>**T\u1ea3n nhi\u1ec7t:** Thi\u1ebft k\u1ebf c\u1ee7a t\u1ee5 \u0111i\u1ec7n \u0111i\u1ec7n h\u00f3a th\u01b0\u1eddng bao g\u1ed3m c\u00e1c bi\u1ec7n ph\u00e1p t\u1ea3n nhi\u1ec7t \u0111\u1ec3 gi\u1ea3m thi\u1ec3u hi\u1ec7u \u1ee9ng nhi\u1ec7t, \u0111\u1ea3m b\u1ea3o thi\u1ebft b\u1ecb ho\u1ea1t \u0111\u1ed9ng trong ph\u1ea1m vi nhi\u1ec7t \u0111\u1ed9 an to\u00e0n.<\/li>\n<li>**C\u00e2n b\u1eb1ng nhi\u1ec7t:** Qu\u00e1 tr\u00ecnh qu\u1ea3n l\u00fd nhi\u1ec7t gi\u00fap duy tr\u00ec tr\u1ea1ng th\u00e1i c\u00e2n b\u1eb1ng nhi\u1ec7t, ng\u0103n ng\u1eeba qu\u00e1 nhi\u1ec7t c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn h\u01b0 h\u1ecfng.<\/li>\n<\/ul>\n<h2>K\u1ebft Lu\u1eadn<\/h2>\n<p>Nhi\u1ec7t \u0111\u1ed9ng h\u1ecdc c\u1ee7a t\u1ee5 \u0111i\u1ec7n \u0111i\u1ec7n h\u00f3a l\u00e0 m\u1ed9t l\u0129nh v\u1ef1c quan tr\u1ecdng trong k\u1ef9 thu\u1eadt nhi\u1ec7t, gi\u00fap ch\u00fang ta hi\u1ec3u r\u00f5 h\u01a1n v\u1ec1 c\u00e1ch th\u1ee9c l\u01b0u tr\u1eef v\u00e0 gi\u1ea3i ph\u00f3ng n\u0103ng l\u01b0\u1ee3ng trong thi\u1ebft b\u1ecb n\u00e0y. Vi\u1ec7c n\u1eafm v\u1eefng nguy\u00ean l\u00fd nhi\u1ec7t \u0111\u1ed9ng h\u1ecdc kh\u00f4ng ch\u1ec9 gi\u00fap t\u1ed1i \u01b0u h\u00f3a hi\u1ec7u su\u1ea5t t\u1ee5 \u0111i\u1ec7n \u0111i\u1ec7n h\u00f3a m\u00e0 c\u00f2n \u0111\u1ea3m b\u1ea3o t\u00ednh an to\u00e0n v\u00e0 \u0111\u1ed9 b\u1ec1n l\u00e2u d\u00e0i c\u1ee7a thi\u1ebft b\u1ecb.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Nhi\u1ec7t \u0111\u1ed9ng h\u1ecdc c\u1ee7a t\u1ee5 \u0111i\u1ec7n \u0111i\u1ec7n h\u00f3a &#8211; T\u00ecm hi\u1ec3u c\u01a1 ch\u1ebf ho\u1ea1t \u0111\u1ed9ng, c\u00e1c qu\u00e1 tr\u00ecnh nhi\u1ec7t \u0111\u1ed9ng v\u00e0 c\u00e1ch t\u1ed1i \u01b0u hi\u1ec7u su\u1ea5t trong t\u1ee5 \u0111i\u1ec7n \u0111i\u1ec7n h\u00f3a.<\/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\u1ed9ng h\u1ecdc c\u1ee7a t\u1ee5 \u0111i\u1ec7n \u0111i\u1ec7n h\u00f3a<\/title>\n<meta name=\"description\" content=\"Nhi\u1ec7t \u0111\u1ed9ng h\u1ecdc c\u1ee7a t\u1ee5 \u0111i\u1ec7n \u0111i\u1ec7n h\u00f3a - 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