Zinthu Zofunika Kwambiri Zomwe Zimakhudza Moyo wa Batri ya Lithium-Ion ya EV: Udindo Wofunika Kwambiri wa BMS

Pamene magalimoto amagetsi (EV) akutchuka padziko lonse lapansi, kumvetsetsa zinthu zomwe zimakhudza moyo wa batri la lithiamu-ion kwakhala kofunikira kwa ogula ndi akatswiri amakampani. Kupatula zizolowezi zochaja ndi momwe zinthu zilili, Battery Management System (BMS) yapamwamba kwambiri ikuwoneka ngati gawo lofunikira pakukulitsa kulimba ndi magwiridwe antchito a batri.

Khalidwe lochaja limadziwika kwambiri. Kuchaja mokwanira pafupipafupi (0-100%) komanso kuchaja mwachangu kumatha kufulumizitsa kuwonongeka kwa batri, pomwe kusunga mulingo wa chaja pakati pa 20-80% kumachepetsa kupsinjika kwa maselo. BMS yotsogola imachepetsa izi mwa kulamulira mphamvu yochaja ndikuletsa kudzaza kwambiri—kuonetsetsa kuti maselo amalandira mphamvu yokhazikika ndikupewa kukalamba msanga.

 
Kutentha kwambiri kumabweretsanso zoopsa zazikulu. Mabatire a lithiamu-ion amakula bwino pakati pa 15-35°C; kutentha kopitilira 45°C kapena pansi pa -10°C kumawononga kukhazikika kwa mankhwala. Mayankho apamwamba a BMS amaphatikizapo njira zoyendetsera kutentha, kuyang'anira kutentha kwa batri nthawi yeniyeni ndikusintha magwiridwe antchito kuti apewe kutentha kwambiri kapena kuwonongeka kokhudzana ndi kuzizira. Izi ndizofunikira kwambiri kwa ma EV omwe amagwira ntchito m'malo ovuta, komwe kusinthasintha kwa kutentha kumakhala kofala.
 
Kusalingana kwa maselo ndi vuto lina lobisika. Ngakhale mabatire atsopano akhoza kukhala ndi kusintha pang'ono pa mphamvu ya maselo, ndipo pakapita nthawi, kusiyana kumeneku kumakula—kumachepetsa mphamvu ya batri yonse komanso moyo wawo. Active Balancing BMS imathetsa vutoli mwa kugawa mphamvu pakati pa maselo, kusunga mphamvu yamagetsi yofanana. Ntchitoyi ndi yofunika kwambiri pamabatire a EV, omwe amadalira mazana a maselo ogwira ntchito mogwirizana.
bms za tsiku ndi tsiku

Zinthu zina zomwe zimayambitsa vutoli ndi monga momwe zimasungidwira (kupewa kuwononga nthawi yayitali kapena yopanda kanthu) komanso mphamvu yogwiritsira ntchito (kuthamanga kwambiri pafupipafupi kumachotsa mabatire mwachangu). Komabe, zikaphatikizidwa ndi Battery Management System yodalirika, zotsatira izi zitha kuchepetsedwa. Pamene ukadaulo wa EV ukusintha, BMS ikupitilizabe kuchita gawo lofunika kwambiri pakukonza nthawi ya batri, zomwe zimapangitsa kuti ikhale chinthu chofunikira kwambiri kwa aliyense amene akugwiritsa ntchito ndalama zake pakuyenda kwamagetsi.


Nthawi yotumizira: Novembala-21-2025

Lumikizanani ndi DALY

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