Batteri ya Litiyumu yabaye igice cy'ingenzi mu bidukikije bishya by'ingufu, ikoresha ibintu byose uhereye ku binyabiziga by'amashanyarazi n'ibikoresho byo kubika ingufu kugeza kuri elegitoroniki ishobora gutwara. Nyamara, imbogamizi ihura n’abakoresha ku isi yose ni ingaruka zikomeye zubushyuhe ku mikorere ya bateri - impeshyi ikunze kuzana ibibazo nko kubyimba bateri no kumeneka, mugihe itumba ritera kugabanuka cyane no gukora nabi. Ibi bishinze imizi mubushuhe bwubushyuhe bwa bateri ya lithium, hamwe na batiri ya lithium fer fosifate, bumwe mubwoko bukoreshwa cyane, bukora neza hagati ya 0 ° C na 40 ° C. Muri uru rwego, imiti yimbere hamwe niyimuka rya ion ikora neza cyane, itanga ingufu nyinshi.
Ubushyuhe hanze yidirishya ryumutekano butera ingaruka zikomeye kuri bateri ya lithium. Mu bushyuhe bwo hejuru cyane, guhindagurika kwa electrolyte no kubora byihuta, bigabanya umuvuduko wa ion kandi bishobora kubyara gaze itera bateri kubyimba cyangwa guturika. Byongeye kandi, ituze ryimiterere yibikoresho bya electrode birangirika, biganisha ku gutakaza ubushobozi budasubirwaho. Ikirenzeho, ubushyuhe bukabije burashobora gukurura ubushyuhe bwumuriro, urunigi rushobora kuvamo umutekano muke, nimpamvu nyamukuru itera imikorere mibi mubikoresho bishya byingufu. Ubushyuhe buke nabwo buteye ikibazo kimwe: kwiyongera kwa electrolyte viscosity itinda kwimuka kwa lithium ion, kuzamura imbaraga zimbere no kugabanya imikorere-isohoka neza. Kwishyuza ku gahato mu bihe bikonje birashobora gutuma ioni ya lithium igwa hejuru ya electrode mbi, igakora dendrite ya lithium itobora itandukanya kandi igatera imiyoboro migufi y'imbere, bikaba byangiza umutekano muke.
Kugabanya izo ngaruka ziterwa n'ubushyuhe, Ikigo gishinzwe kurinda Bateriyeri, kizwi cyane nka BMS (Sisitemu yo gucunga bateri), ni ngombwa. Ibicuruzwa byiza bya BMS bifite ibikoresho byujuje ubuziranenge bwa NTC bikomeza gukurikirana ubushyuhe bwa bateri. Iyo ubushyuhe burenze imipaka itekanye, sisitemu itera impuruza; mugihe ubushyuhe bwihuse bwihuse, burahita bukora ingamba zo gukingira guca uruziga, bikarinda kwangirika. Iterambere rya BMS hamwe nubushyuhe bwo hasi bwo kugenzura ubushyuhe burashobora kandi gushiraho uburyo bwiza bwo gukora kuri bateri ahantu hakonje, bikemura neza ibibazo nko kugabanya intera no kugabanya ibibazo, kugirango imikorere ihamye mubihe bitandukanye byubushyuhe.
Nkibice bigize sisitemu yumutekano wa batiri ya lithium, BMS ikora cyane ntabwo irinda umutekano wibikorwa gusa ahubwo inongerera igihe cya bateri, itanga inkunga ikomeye kubikorwa byizewe byibikoresho bishya byingufu.
Igihe cyo kohereza: Ukwakira-23-2025
