Ubushakashatsi kuri Thermal Runaway Kwagura Bateri ya Litiyumu Ion kuva Igice kimwe kugeza Module

MIT-Flow-Litiyumu-1-kanda 宽屏

Bitewe nubucucike bwinshi bwa bateri ya lithium-ion, ubushyuhe buke bwumuriro wibikoresho byiza nibibi, hamwe na electrolyte electrolyte yumuriro, bateri ya lithium-ion irashobora kugira ibibazo bikomeye byumutekano mubihe bimwe na bimwe, nkubushyuhe bwinshi cyangwa ndetse na It yafashe umuriro araturika.Hariho impamvu nyinshi zitera ibibazo byumutekano wa bateri ya lithium-ion, nko kwangiza imashini, kwangiza ibidukikije, kwangiza amashanyarazi, hamwe no guhungabana kwabo.Hatitawe ku cyateye ibibazo byumutekano wa bateri ya lithium-ion, impanuka z'umutekano bateri ya lithium-ion amaherezo yerekana iherekejwe n’umuzunguruko mugufi ndetse n’imbere biganisha ku kuzamuka gukabije kw’ubushyuhe cyangwa n’umuriro no guturika, ni ukuvuga, ikibazo cyumuriro wa batiri ya lithium-ion.

Hamwe nogukoresha nini ya bateri ya lithium-ion mubijyanye nibinyabiziga byamashanyarazi kandikubika ingufu, moderi ya bateri ikoreshwa mumodoka yamashanyarazi mubisanzwe nini cyane.Niba ubushyuhe budashobora gusohorwa hanze ya module ya batiri mugihe bitewe nimpamvu zashushanyije cyangwa sisitemu yo gukonjesha, selile imwe cyangwa nyinshi imwe muri module izakora ubushyuhe bwinshi.Niba ubushyuhe bwa bateri amaherezo bugera ku bushyuhe bwumuriro, bateri irashobora kumeneka cyangwa gutwikwa, cyangwa bigatuma bateri yaturika.Ikintu kinini cyo guhunga sisitemu ya bateri yose yatewe no gutwarwa nubushyuhe bwa bateri ya lithium-ion ni kwaguka kumashanyarazi ya batiri ya lithium-ion.Kubushobozi bunini, imbaraga-nini nini-nini ya batiri ya lithium-ion, ibibazo byumutekano biragaragara cyane.Kuberako kwaguka k'ubushyuhe bibaho kuri moderi nini ya batiri ya lithium-ion, biragoye cyane kuzimya umuriro, akenshi utera abahitanwa nigihombo kinini mubukungu, kandi ingaruka nini cyane.

Ukurikije ibisubizo byikizamini, ubushobozi bwihariye bwubushyuhe bwaternary lithium ion baterina lithium fer fosifate lithium ion bateri ikoreshwa ahanini ni imwe.Mu isuzuma ryagutse ryumuriro, nyuma ya moderi ya batiri ya lithium-ion ya moderi yatumye habaho gutwarwa nubushyuhe bwa bateri imwe, bateri zisigaye zahuye nubushyuhe bwumuriro nazo, kandi zerekanaga ubudahwema mugutezimbere ubushyuhe bwumuriro;lithium fer fosifate Ubushuhe bwo guhunga kwaguka moderi ya ion bateri yananiwe kubaho.Nyuma yo gukurura ubushyuhe bwa bateri imwe, bateri zisigaye ntizigeze zihura nubushyuhe.Nyuma yamasaha 3 yo gukomeza gushyuha, guhunga ubushyuhe ntibyabaye.Bateri ya ternary lithium ion ifata umuriro igashya cyane mugihe ubushyuhe butagaragaye, kandi ingufu zasohotse zirenze iz'umubyimba wa lithium fer fosifate lithium ion.


Igihe cyo kohereza: Ukwakira-11-2021