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Mawallafi: Iflowpower -Mai Bayar da Tashar Wutar Lantarki
Domin fashewar batirin lithium-ion ya haifar da hatsarin da hatsarin zai faru, a yau, zan ba ku dukkan dalilan fashewar baturin lithium-ion. Saboda shaharar baturan lithium-ion, yawancin motocin lantarki da ke kasuwa suna amfani da baturin lithium-ion, wanda kuma ke sa batirin lithium-ion ya tashi daga gobarar da ta haddasa hadari. Wannan saboda abin da ya haifar, a yau zan ba ku kimiyya mai kyau.
lokaci guda. Na farko, ƙarancin wutar lantarki na baturin lithium ion bai isa ba Lokacin da ɓangaren wutar lantarki na baturin lithium ion bai isa ba, atom ɗin lithium wanda cajin yana faruwa lokacin da aka shigar da caji a cikin tsarin interlayer na graphite mara kyau, kuma Ana yin nazari akan farfajiyar mummunan lantarki. Ƙaƙƙarfan ƙira a cikin baturin lithium-ion zai haifar da ɗan gajeren kewayawa.
A wannan lokacin, baturi ya cika da ban mamaki, za a yi zafi mai yawa, ƙone diaphragm. Babban zafin jiki zai karya electrolyte zuwa gas, lokacin da matsa lamba ya yi girma, baturin zai fashe. Na biyu, damshin ya yi yawa, ana iya mayar da danshin da lithium, yana samar da lithium oxide, ta yadda karfin batirin ya bace, kuma batir ya yi saurin cajewa da samar da iskar gas, da lalata wutar lantarki na danshin. yana da ƙasa.
Yana da sauƙi don lalata iskar gas da ke haifar da shi. Lokacin da wannan jerin iskar gas ɗin da aka haifar ya ƙara matsa lamba na ciki na baturin, ainihin baturin zai fashe lokacin da ba za a iya shafan murfin baturin ba. Na uku, gajeriyar da'ira ta ciki tana haifar da fitarwa mai girma a halin yanzu, akwai babban adadin zafi, ƙone diaphragm, wanda zai haifar da babban yanayin gajeriyar kewayawa, zai haifar da electrolyte zuwa rushewa cikin iskar gas, matsa lamba na ciki ma. babba, baturin zai fashe.
4. Lokacin da batirin lithium-ion ya cika caji, yawan sakin lithium na tabbataccen electrode zai canza tsarin ingantaccen electrode, kuma lithium ya wuce kima cikin sauki ba ya iya sakawa a cikin na'urar da ba ta dace ba, kuma cikin sauki yakan haifar da lithium ta hanyar. da korau surface, da kuma lokacin da ƙarfin lantarki Lokacin kai 4.5V ko fiye, da electrolyte zai bazu da babban adadin gas.
Yana iya haifar da fashewa a kowane nau'i. 5. External short-circuit short circuit iya haifar da tabbatacce kuma korau sandararre kuskure, saboda waje short circuit, baturi fitarwa halin yanzu zai sa zafi da baturi, high zafin jiki zai sa diaphragm a cikin baturi ya ragu ko gaba daya lalata na ciki gajeriyar kewaye.
Saboda haka, ya fashe. .
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