{"id":700559,"date":"2024-08-06T18:08:04","date_gmt":"2024-08-06T17:08:04","guid":{"rendered":"https:\/\/www.thermal-engineering.org\/?p=700559"},"modified":"2024-08-06T18:08:04","modified_gmt":"2024-08-06T17:08:04","slug":"nguy-co-qua-nhiet-o-pin-lithium","status":"publish","type":"post","link":"https:\/\/www.thermal-engineering.org\/vi\/nguy-co-qua-nhiet-o-pin-lithium\/","title":{"rendered":"Nguy c\u01a1 qu\u00e1 nhi\u1ec7t \u1edf pin lithium"},"content":{"rendered":"<p class=\"sidekick\">Nguy c\u01a1 qu\u00e1 nhi\u1ec7t \u1edf pin lithium: T\u00ecm hi\u1ec3u nguy\u00ean nh\u00e2n, h\u1eadu qu\u1ea3 v\u00e0 c\u00e1c bi\u1ec7n ph\u00e1p ph\u00f2ng ng\u1eeba \u0111\u1ec3 b\u1ea3o v\u1ec7 pin v\u00e0 n\u00e2ng cao hi\u1ec7u su\u1ea5t s\u1eed d\u1ee5ng thi\u1ebft b\u1ecb \u0111i\u1ec7n t\u1eed.<\/p>\n<p><img src=\"https:\/\/www.thermal-engineering.org\/wp-content\/uploads\/2024\/07\/nguy_co_qua_nhiet_o_pin_lithium.png\" alt=\"Nguy c\u01a1 qu\u00e1 nhi\u1ec7t \u1edf pin lithium\" style=\"display: block; margin-left: auto; margin-right: auto;\"\/><\/p>\n<h2>Nguy c\u01a1 qu\u00e1 nhi\u1ec7t \u1edf pin lithium<\/h2>\n<p>Pin lithium l\u00e0 m\u1ed9t ph\u1ea7n quan tr\u1ecdng trong nhi\u1ec1u thi\u1ebft b\u1ecb \u0111i\u1ec7n t\u1eed hi\u1ec7n \u0111\u1ea1i nh\u01b0 \u0111i\u1ec7n tho\u1ea1i di \u0111\u1ed9ng, m\u00e1y t\u00ednh x\u00e1ch tay v\u00e0 xe \u0111i\u1ec7n. Tuy nhi\u00ean, lo\u1ea1i pin n\u00e0y d\u1ec5 g\u1eb7p nguy hi\u1ec3m qu\u00e1 nhi\u1ec7t, c\u00f3 th\u1ec3 g\u00e2y ra ch\u00e1y n\u1ed5 v\u00e0 h\u1ecfng h\u00f3c nghi\u00eam tr\u1ecdng. Trong b\u00e0i vi\u1ebft n\u00e0y, ch\u00fang ta s\u1ebd t\u00ecm hi\u1ec3u v\u1ec1 nguy c\u01a1 qu\u00e1 nhi\u1ec7t \u1edf pin lithium v\u00e0 c\u00e1ch gi\u1ea3m thi\u1ec3u nguy c\u01a1 n\u00e0y.<\/p>\n<h2>Qu\u00e1 nhi\u1ec7t v\u00e0 nguy\u00ean nh\u00e2n<\/h2>\n<p>Qu\u00e1 nhi\u1ec7t x\u1ea3y ra khi pin lithium b\u1ecb \u0111un n\u00f3ng \u0111\u1ebfn nhi\u1ec7t \u0111\u1ed9 cao b\u1ea5t th\u01b0\u1eddng, th\u00f4ng th\u01b0\u1eddng tr\u00ean 60\u00b0C. Nguy\u00ean nh\u00e2n c\u1ee7a qu\u00e1 nhi\u1ec7t c\u00f3 th\u1ec3 bao g\u1ed3m:<\/p>\n<ul>\n<li><b>S\u1ea1c qu\u00e1 m\u1ee9c:<\/b> Khi pin b\u1ecb s\u1ea1c qu\u00e1 m\u1ee9c, c\u00e1c ph\u1ea3n \u1ee9ng h\u00f3a h\u1ecdc b\u00ean trong pin c\u00f3 th\u1ec3 sinh ra nhi\u1ec1u nhi\u1ec7t.<\/li>\n<li><b>Ch\u1eadp \u0111i\u1ec7n:<\/b> Khi c\u00f3 s\u1ef1 ch\u1eadp \u0111i\u1ec7n gi\u1eefa c\u00e1c \u0111i\u1ec7n c\u1ef1c, d\u00f2ng \u0111i\u1ec7n l\u1edbn g\u00e2y sinh nhi\u1ec7t.<\/li>\n<li><b>Thi\u1ebfu h\u1ec7 th\u1ed1ng l\u00e0m m\u00e1t:<\/b> Trong c\u00e1c \u1ee9ng d\u1ee5ng c\u00f4ng su\u1ea5t l\u1edbn, n\u1ebfu kh\u00f4ng c\u00f3 h\u1ec7 th\u1ed1ng l\u00e0m m\u00e1t hi\u1ec7u qu\u1ea3, nhi\u1ec7t \u0111\u1ed9 c\u1ee7a pin c\u00f3 th\u1ec3 t\u0103ng cao.<\/li>\n<li><b>L\u1ed7i s\u1ea3n xu\u1ea5t:<\/b> C\u00e1c khuy\u1ebft t\u1eadt trong qu\u00e1 tr\u00ecnh s\u1ea3n xu\u1ea5t pin c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn qu\u00e1 nhi\u1ec7t.<\/li>\n<\/ul>\n<h2>H\u1eadu qu\u1ea3 c\u1ee7a qu\u00e1 nhi\u1ec7t<\/h2>\n<p>Qu\u00e1 nhi\u1ec7t kh\u00f4ng ch\u1ec9 l\u00e0m gi\u1ea3m tu\u1ed5i th\u1ecd c\u1ee7a pin m\u00e0 c\u00f2n g\u00e2y ra c\u00e1c nguy c\u01a1 an to\u00e0n nh\u01b0:<\/p>\n<ul>\n<li>Pin c\u00f3 th\u1ec3 ph\u00e1t n\u1ed5 ho\u1eb7c b\u1ed1c ch\u00e1y, g\u00e2y nguy hi\u1ec3m cho ng\u01b0\u1eddi s\u1eed d\u1ee5ng.<\/li>\n<li>S\u1ef1 suy gi\u1ea3m hi\u1ec7u su\u1ea5t c\u1ee7a pin, d\u1eabn \u0111\u1ebfn kh\u1ea3 n\u0103ng cung c\u1ea5p n\u0103ng l\u01b0\u1ee3ng k\u00e9m h\u01a1n.<\/li>\n<li>\u1ea2nh h\u01b0\u1edfng \u0111\u1ebfn c\u00e1c thi\u1ebft b\u1ecb s\u1eed d\u1ee5ng pin, g\u00e2y h\u1ecfng h\u00f3c to\u00e0n b\u1ed9 h\u1ec7 th\u1ed1ng.<\/li>\n<\/ul>\n<h2>Bi\u1ec7n ph\u00e1p gi\u1ea3m thi\u1ec3u nguy c\u01a1 qu\u00e1 nhi\u1ec7t<\/h2>\n<p>\u0110\u1ec3 gi\u1ea3m thi\u1ec3u nguy c\u01a1 qu\u00e1 nhi\u1ec7t, c\u00f3 m\u1ed9t s\u1ed1 bi\u1ec7n ph\u00e1p c\u00f3 th\u1ec3 \u00e1p d\u1ee5ng:<\/p>\n<ul>\n<li><b>H\u1ec7 th\u1ed1ng qu\u1ea3n l\u00fd pin (BMS):<\/b> BMS gi\u00fap gi\u00e1m s\u00e1t v\u00e0 \u0111i\u1ec1u ch\u1ec9nh qu\u00e1 tr\u00ecnh s\u1ea1c, x\u1ea3 c\u1ee7a pin, \u0111\u1ea3m b\u1ea3o pin ho\u1ea1t \u0111\u1ed9ng trong kho\u1ea3ng an to\u00e0n v\u1ec1 nhi\u1ec7t \u0111\u1ed9 v\u00e0 \u0111i\u1ec7n \u00e1p.<\/li>\n<li><b>S\u1eed d\u1ee5ng v\u1eadt li\u1ec7u ch\u1ecbu nhi\u1ec7t:<\/b> C\u00e1c v\u1eadt li\u1ec7u n\u00e0y c\u00f3 kh\u1ea3 n\u0103ng ch\u1ed1ng l\u1ea1i s\u1ef1 t\u0103ng nhi\u1ec7t m\u1ed9t c\u00e1ch hi\u1ec7u qu\u1ea3.<\/li>\n<li><b>Thi\u1ebft k\u1ebf t\u1ea3n nhi\u1ec7t t\u1ed1t:<\/b> H\u1ec7 th\u1ed1ng t\u1ea3n nhi\u1ec7t gi\u00fap gi\u1ea3m nhi\u1ec7t \u0111\u1ed9 c\u1ee7a pin trong qu\u00e1 tr\u00ecnh s\u1eed d\u1ee5ng.<\/li>\n<li><b>\u0110i\u1ec1u ki\u1ec7n s\u1ea1c\/x\u1ea3 h\u1ee3p l\u00fd:<\/b> Kh\u00f4ng s\u1ea1c qu\u00e1 m\u1ee9c ho\u1eb7c x\u1ea3 qu\u00e1 m\u1ee9c pin \u0111\u1ec3 tr\u00e1nh t\u1ea1o ra nhi\u1ec7t \u0111\u1ed9 cao.<\/li>\n<\/ul>\n<h2>K\u1ebft lu\u1eadn<\/h2>\n<p>Nguy c\u01a1 qu\u00e1 nhi\u1ec7t \u1edf pin lithium l\u00e0 m\u1ed9t v\u1ea5n \u0111\u1ec1 c\u1ea7n \u0111\u01b0\u1ee3c quan t\u00e2m \u0111\u1eb7c bi\u1ec7t trong thi\u1ebft k\u1ebf v\u00e0 s\u1eed d\u1ee5ng c\u00e1c thi\u1ebft b\u1ecb \u0111i\u1ec7n t\u1eed. B\u1eb1ng c\u00e1ch \u00e1p d\u1ee5ng c\u00e1c bi\u1ec7n ph\u00e1p ph\u00f2ng ng\u1eeba, ch\u00fang ta c\u00f3 th\u1ec3 gi\u1ea3m thi\u1ec3u r\u1ee7i ro v\u00e0 \u0111\u1ea3m b\u1ea3o an to\u00e0n cho ng\u01b0\u1eddi s\u1eed d\u1ee5ng c\u0169ng nh\u01b0 b\u1ea3o v\u1ec7 thi\u1ebft b\u1ecb t\u1ed1t h\u01a1n.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Nguy c\u01a1 qu\u00e1 nhi\u1ec7t \u1edf pin lithium: T\u00ecm hi\u1ec3u nguy\u00ean nh\u00e2n, h\u1eadu qu\u1ea3 v\u00e0 c\u00e1c bi\u1ec7n ph\u00e1p ph\u00f2ng ng\u1eeba \u0111\u1ec3 b\u1ea3o v\u1ec7 pin v\u00e0 n\u00e2ng cao hi\u1ec7u su\u1ea5t s\u1eed d\u1ee5ng thi\u1ebft b\u1ecb \u0111i\u1ec7n t\u1eed.<\/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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