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Jan 18, 2026

Mapangidwe a mabatire a lithiamu

Mabatire a Lithium-ion nthawi zambiri amabwera m'mitundu iwiri: cylindrical ndi prismatic. Mkati, amagwiritsa ntchito mawonekedwe ozungulira ozungulira, okhala ndi filimu ya polyethylene yabwino kwambiri komanso yopitika kwambiri yolekanitsa ma elekitirodi abwino ndi oyipa. Elekitirodi yabwino imakhala ndi -elekitirodi yosonkhanitsa yopangidwa ndi lithiamu cobalt oxide (kapena lithiamu nickel cobalt manganese oxide, lithiamu manganese oxide, lithiamu iron phosphate, ndi zina zotero) ndi zojambulazo za aluminiyamu. Ma elekitirodi a negative amakhala ndi-elekitirodi yosonkhanitsira yopangidwa ndi zinthu za carbon graphitized ndi zojambulazo zamkuwa. Batire imadzazidwa ndi organic electrolyte solution. Zimaphatikizansopo valavu yotetezera ndi chinthu cha PTC (chogwiritsidwa ntchito m'mabatire ena a cylindrical) kuteteza batri kuti isawonongeke muzochitika zachilendo ndi maulendo afupiafupi.

 

Batire limodzi la lithiamu-ionni lili ndi mphamvu yamagetsi ya 3.7V (3.2V ya ma elekitirodi a lithiamu iron phosphate positive), ndipo mphamvu yake singakhale yaikulu kwambiri. Chifukwa chake, mabatire a lifiyamu amodzi-amalumikizidwa nthawi zambiri motsatizana kapena motsagana kuti akwaniritse zofunikira zamapulogalamu osiyanasiyana.

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