{"id":674105,"date":"2024-10-08T20:05:07","date_gmt":"2024-10-08T19:05:07","guid":{"rendered":"https:\/\/www.thermal-engineering.org\/?p=674105"},"modified":"2024-10-08T20:05:07","modified_gmt":"2024-10-08T19:05:07","slug":"hien-tuong-pin-bi-qua-nhiet-dien-ra-nhu-the-nao","status":"publish","type":"post","link":"https:\/\/www.thermal-engineering.org\/vi\/hien-tuong-pin-bi-qua-nhiet-dien-ra-nhu-the-nao\/","title":{"rendered":"Hi\u1ec7n t\u01b0\u1ee3ng pin b\u1ecb qu\u00e1 nhi\u1ec7t di\u1ec5n ra nh\u01b0 th\u1ebf n\u00e0o?"},"content":{"rendered":"<p class=\"sidekick\">Hi\u1ec7n t\u01b0\u1ee3ng pin b\u1ecb qu\u00e1 nhi\u1ec7t trong nhi\u1ec7t k\u1ef9 thu\u1eadt, nguy\u00ean nh\u00e2n do qu\u00e1 tr\u00ecnh h\u00f3a h\u1ecdc b\u00ean trong pin, c\u00e1ch nh\u1eadn bi\u1ebft v\u00e0 bi\u1ec7n ph\u00e1p ph\u00f2ng tr\u00e1nh.<\/p>\n<p><img src=\"https:\/\/www.thermal-engineering.org\/wp-content\/uploads\/2024\/07\/hien_tuong_pin_bi_qua_nhiet_dien_ra_nhu_the_nao.png\" alt=\"Hi\u1ec7n t\u01b0\u1ee3ng pin b\u1ecb qu\u00e1 nhi\u1ec7t di\u1ec5n ra nh\u01b0 th\u1ebf n\u00e0o?\" style=\"display: block; margin-left: auto; margin-right: auto;\"\/><\/p>\n<h2>Hi\u1ec7n T\u01b0\u1ee3ng Pin B\u1ecb Qu\u00e1 Nhi\u1ec7t Di\u1ec5n Ra Nh\u01b0 Th\u1ebf N\u00e0o?<\/h2>\n<p>Pin l\u00e0 m\u1ed9t th\u00e0nh ph\u1ea7n quan tr\u1ecdng trong c\u00e1c thi\u1ebft b\u1ecb \u0111i\u1ec7n t\u1eed h\u00e0ng ng\u00e0y c\u1ee7a ch\u00fang ta, t\u1eeb \u0111i\u1ec7n tho\u1ea1i, laptop cho \u0111\u1ebfn xe \u0111i\u1ec7n. Tuy nhi\u00ean, m\u1ed9t v\u1ea5n \u0111\u1ec1 l\u1edbn m\u00e0 nhi\u1ec1u ng\u01b0\u1eddi g\u1eb7p ph\u1ea3i l\u00e0 hi\u1ec7n t\u01b0\u1ee3ng pin b\u1ecb qu\u00e1 nhi\u1ec7t. V\u1eady, hi\u1ec7n t\u01b0\u1ee3ng n\u00e0y di\u1ec5n ra nh\u01b0 th\u1ebf n\u00e0o?<\/p>\n<h3>Nguy\u00ean Nh\u00e2n G\u00e2y Qu\u00e1 Nhi\u1ec7t<\/h3>\n<ul>\n<li>\u0110i\u1ec7n tr\u1edf n\u1ed9i b\u1ed9 cao<\/li>\n<li>S\u1ea1c v\u00e0 x\u1ea3 qu\u00e1 m\u1ee9c<\/li>\n<li>S\u1eed d\u1ee5ng trong m\u00f4i tr\u01b0\u1eddng nhi\u1ec7t \u0111\u1ed9 cao<\/li>\n<li>L\u1ed7i thi\u1ebft k\u1ebf ho\u1eb7c s\u1ea3n xu\u1ea5t<\/li>\n<\/ul>\n<h3>\u0110i\u1ec7n Tr\u1edf N\u1ed9i B\u1ed9<\/h3>\n<p>M\u1ecdi pin \u0111\u1ec1u c\u00f3 \u0111i\u1ec7n tr\u1edf n\u1ed9i b\u1ed9, t\u1ee9c kh\u1ea3 n\u0103ng ch\u1ed1ng l\u1ea1i d\u00f2ng \u0111i\u1ec7n khi s\u1ea1c v\u00e0 x\u1ea3. \u0110i\u1ec7n tr\u1edf n\u00e0y g\u00e2y ra s\u1ef1 m\u1ea5t nhi\u1ec7t v\u00e0 l\u00e0m t\u0103ng nhi\u1ec7t \u0111\u1ed9 c\u1ee7a pin. C\u00f4ng th\u1ee9c t\u00ednh l\u01b0\u1ee3ng nhi\u1ec7t sinh ra l\u00e0:<\/p>\n<p><i>Q = I<sup>2<\/sup> * R * t<\/i><\/p>\n<p>Trong \u0111\u00f3:<\/p>\n<ol>\n<li>Q: Nhi\u1ec7t l\u01b0\u1ee3ng (Joules)<\/li>\n<li>I: D\u00f2ng \u0111i\u1ec7n (Amperes)<\/li>\n<li>R: \u0110i\u1ec7n tr\u1edf n\u1ed9i b\u1ed9 (Ohms)<\/li>\n<li>t: Th\u1eddi gian (gi\u00e2y)<\/li>\n<\/ol>\n<h3>S\u1ea1c v\u00e0 X\u1ea3 Qu\u00e1 M\u1ee9c<\/h3>\n<p>S\u1ea1c ho\u1eb7c x\u1ea3 pin qu\u00e1 nhanh c\u0169ng l\u00e0m t\u0103ng nhi\u1ec7t \u0111\u1ed9. Khi s\u1ea1c, ph\u1ea3n \u1ee9ng h\u00f3a h\u1ecdc sinh ra nhi\u1ec7t. N\u1ebfu qu\u00e1 tr\u00ecnh s\u1ea1c di\u1ec5n ra qu\u00e1 nhanh, nhi\u1ec7t \u0111\u1ed9 s\u1ebd t\u0103ng m\u1ed9t c\u00e1ch \u0111\u00e1ng k\u1ec3, d\u1eabn \u0111\u1ebfn hi\u1ec7n t\u01b0\u1ee3ng qu\u00e1 nhi\u1ec7t. T\u01b0\u01a1ng t\u1ef1, khi x\u1ea3 pin v\u1edbi c\u01b0\u1eddng \u0111\u1ed9 cao, n\u00f3 c\u0169ng s\u1ebd d\u1eabn \u0111\u1ebfn t\u0103ng nhi\u1ec7t \u0111\u1ed9.<\/p>\n<h3>M\u00f4i Tr\u01b0\u1eddng Nhi\u1ec7t \u0110\u1ed9 Cao<\/h3>\n<p>Khi s\u1eed d\u1ee5ng pin trong m\u00f4i tr\u01b0\u1eddng nhi\u1ec7t \u0111\u1ed9 cao, nhi\u1ec7t \u0111\u1ed9 m\u00f4i tr\u01b0\u1eddng c\u0169ng g\u00f3p ph\u1ea7n l\u00e0m t\u0103ng nhi\u1ec7t \u0111\u1ed9 c\u1ee7a pin. \u0110i\u1ec1u n\u00e0y c\u00f3 th\u1ec3 t\u1ea1o ra m\u1ed9t v\u00f2ng l\u1eb7p: nhi\u1ec7t \u0111\u1ed9 cao l\u00e0m pin n\u00f3ng l\u00ean, v\u00e0 pin n\u00f3ng l\u1ea1i c\u00e0ng l\u00e0m nhi\u1ec7t \u0111\u1ed9 t\u0103ng.<\/p>\n<h3>L\u1ed7i Thi\u1ebft K\u1ebf Ho\u1eb7c S\u1ea3n Xu\u1ea5t<\/h3>\n<p>Pin c\u00f3 th\u1ec3 b\u1ecb qu\u00e1 nhi\u1ec7t do l\u1ed7i trong quy tr\u00ecnh thi\u1ebft k\u1ebf ho\u1eb7c s\u1ea3n xu\u1ea5t. V\u00ed d\u1ee5, n\u1ebfu pin kh\u00f4ng c\u00f3 h\u1ec7 th\u1ed1ng l\u00e0m m\u00e1t hi\u1ec7u qu\u1ea3 ho\u1eb7c kh\u00f4ng \u0111\u01b0\u1ee3c trang b\u1ecb c\u00e1c c\u1ea3m bi\u1ebfn nhi\u1ec7t \u0111\u1ed9 \u0111\u1ec3 gi\u00e1m s\u00e1t v\u00e0 ki\u1ec3m so\u00e1t, n\u00f3 s\u1ebd d\u1ec5 d\u00e0ng b\u1ecb qu\u00e1 nhi\u1ec7t.<\/p>\n<h3>H\u1eadu Qu\u1ea3 C\u1ee7a Qu\u00e1 Nhi\u1ec7t<\/h3>\n<ul>\n<li>Gi\u1ea3m tu\u1ed5i th\u1ecd pin<\/li>\n<li>R\u1ee7i ro ch\u00e1y n\u1ed5<\/li>\n<li>H\u01b0 h\u1ecfng thi\u1ebft b\u1ecb s\u1eed d\u1ee5ng pin<\/li>\n<\/ul>\n<p>Khi pin b\u1ecb qu\u00e1 nhi\u1ec7t, kh\u00f4ng ch\u1ec9 tu\u1ed5i th\u1ecd c\u1ee7a n\u00f3 b\u1ecb gi\u1ea3m m\u00e0 c\u00f2n c\u00f3 nguy c\u01a1 g\u00e2y ch\u00e1y n\u1ed5, l\u00e0m h\u01b0 h\u1ecfng c\u00e1c thi\u1ebft b\u1ecb \u0111i\u1ec7n t\u1eed kh\u00e1c. Do \u0111\u00f3, vi\u1ec7c ki\u1ec3m so\u00e1t v\u00e0 qu\u1ea3n l\u00fd nhi\u1ec7t \u0111\u1ed9 pin l\u00e0 v\u00f4 c\u00f9ng quan tr\u1ecdng.<\/p>\n<p>Hi\u1ec7n t\u01b0\u1ee3ng pin b\u1ecb qu\u00e1 nhi\u1ec7t l\u00e0 m\u1ed9t v\u1ea5n \u0111\u1ec1 ph\u1ee9c t\u1ea1p nh\u01b0ng ho\u00e0n to\u00e0n c\u00f3 th\u1ec3 hi\u1ec3u v\u00e0 gi\u1ea3i quy\u1ebft \u0111\u01b0\u1ee3c th\u00f4ng qua vi\u1ec7c hi\u1ec3u r\u00f5 nguy\u00ean nh\u00e2n v\u00e0 c\u00e1c bi\u1ec7n ph\u00e1p ph\u00f2ng tr\u00e1nh. \u0110i\u1ec1u n\u00e0y gi\u00fap ch\u00fang ta s\u1eed d\u1ee5ng pin m\u1ed9t c\u00e1ch an to\u00e0n v\u00e0 hi\u1ec7u qu\u1ea3 h\u01a1n.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Hi\u1ec7n t\u01b0\u1ee3ng pin b\u1ecb qu\u00e1 nhi\u1ec7t trong nhi\u1ec7t k\u1ef9 thu\u1eadt, nguy\u00ean nh\u00e2n do qu\u00e1 tr\u00ecnh h\u00f3a h\u1ecdc b\u00ean trong pin, c\u00e1ch nh\u1eadn bi\u1ebft v\u00e0 bi\u1ec7n ph\u00e1p ph\u00f2ng tr\u00e1nh.<\/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>Hi\u1ec7n t\u01b0\u1ee3ng pin b\u1ecb qu\u00e1 nhi\u1ec7t di\u1ec5n ra nh\u01b0 th\u1ebf n\u00e0o?<\/title>\n<meta name=\"description\" content=\"Hi\u1ec7n t\u01b0\u1ee3ng pin b\u1ecb qu\u00e1 nhi\u1ec7t trong nhi\u1ec7t k\u1ef9 thu\u1eadt, nguy\u00ean nh\u00e2n do qu\u00e1 tr\u00ecnh h\u00f3a h\u1ecdc b\u00ean trong pin, c\u00e1ch nh\u1eadn bi\u1ebft v\u00e0 bi\u1ec7n ph\u00e1p ph\u00f2ng tr\u00e1nh.\" \/>\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\/hien-tuong-pin-bi-qua-nhiet-dien-ra-nhu-the-nao\/\" 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