Dongosolo Loyang'anira Mabatire (BMS) limagwira ntchito yofunika kwambiri poonetsetsa kuti mabatire a lithiamu-ion akuyenda bwino komanso motetezeka, kuphatikizapo mabatire a LFP ndi ternary lithium (NCM/NCA). Cholinga chake chachikulu ndikuwunika ndikuwongolera magawo osiyanasiyana a batire, monga magetsi, kutentha, ndi mphamvu, kuti batire igwire ntchito motetezeka. BMS imatetezanso batire kuti isadzazidwe kwambiri, kutayidwa kwambiri, kapena kugwira ntchito kunja kwa kutentha kwake koyenera. M'mabatire okhala ndi maselo angapo (zingwe za batire), BMS imayendetsa bwino kulinganiza maselo payokha. BMS ikalephera, batireyo imasiyidwa yofooka, ndipo zotsatira zake zimakhala zoopsa.
1. Kuchaja Mopitirira Muyeso kapena Kutulutsa Mopitirira Muyeso
Chimodzi mwa ntchito zofunika kwambiri za BMS ndikuletsa batri kuti isadzazidwe kwambiri kapena kutulutsidwa mopitirira muyeso. Kudzazidwa kwambiri ndi koopsa kwambiri kwa mabatire amphamvu kwambiri monga ternary lithium (NCM/NCA) chifukwa chakuti amatha kutenthedwa kwambiri. Izi zimachitika pamene mphamvu ya batriyo ipitirira malire otetezeka, zomwe zingayambitse kuphulika kapena moto. Kumbali ina, kutulutsa mphamvu mopitirira muyeso kungayambitse kuwonongeka kosatha kwa maselo, makamaka m'mabatire a LFP, omwe amatha kutaya mphamvu ndikuwonetsa kusagwira bwino ntchito pambuyo potulutsa mphamvu kwambiri. M'mitundu yonse iwiri, kulephera kwa BMS kulamulira mphamvu ya batriyo panthawi yodzazidwa ndi kutulutsidwa kumatha kubweretsa kuwonongeka kosatha kwa batriyo.
2. Kutentha Kwambiri ndi Kutentha Kwambiri
Mabatire a Ternary lithium (NCM/NCA) amakhudzidwa kwambiri ndi kutentha kwambiri, kuposa mabatire a LFP, omwe amadziwika kuti ali ndi kutentha kokhazikika bwino. Komabe, mitundu yonse iwiri imafuna kuyang'anira kutentha mosamala. BMS yogwira ntchito imayang'anira kutentha kwa batri, kuonetsetsa kuti imakhala pamalo otetezeka. Ngati BMS yalephera, kutentha kwambiri kumatha kuchitika, zomwe zimayambitsa unyolo woopsa wotchedwa thermal runaway. Mu paketi ya batri yokhala ndi maselo ambiri (zingwe za batri), kutentha kumatha kufalikira mwachangu kuchokera ku selo imodzi kupita ku ina, zomwe zimapangitsa kuti kulephera kwakukulu. Pakugwiritsa ntchito magetsi amphamvu monga magalimoto amagetsi, chiopsezochi chimawonjezeka chifukwa kuchuluka kwa mphamvu ndi kuchuluka kwa maselo kumakhala kwakukulu kwambiri, zomwe zimawonjezera mwayi wokhala ndi zotsatirapo zoyipa.
3. Kusalingana Pakati pa Maselo a Batri
Mu mabatire okhala ndi maselo ambiri, makamaka omwe ali ndi ma configurations amphamvu monga magalimoto amagetsi, kulinganiza magetsi pakati pa maselo ndikofunikira. BMS ili ndi udindo woonetsetsa kuti maselo onse omwe ali mu paketi ali bwino. Ngati BMS yalephera, maselo ena akhoza kukhala ndi mphamvu yochulukirapo pomwe ena amakhalabe ndi mphamvu yokwanira. Mu machitidwe okhala ndi zingwe zambiri za mabatire, kusalinganika kumeneku sikungochepetsa mphamvu yonse komanso kumabweretsa chiopsezo cha chitetezo. Makamaka maselo omwe ali ndi mphamvu yochulukirapo ali pachiwopsezo cha kutentha kwambiri, zomwe zingayambitse kulephera kwakukulu.
4. Kutayika kwa Kuwunika ndi Kulemba Deta
Mu machitidwe ovuta a mabatire, monga omwe amagwiritsidwa ntchito posungira mphamvu kapena magalimoto amagetsi, BMS imayang'anira nthawi zonse momwe mabatire amagwirira ntchito, kulemba zambiri za kayendedwe ka mphamvu, magetsi, kutentha, ndi thanzi la maselo a munthu aliyense. Izi ndizofunikira kwambiri kuti timvetsetse thanzi la mabatire. BMS ikalephera, kuyang'anira kofunikira kumeneku kumayima, zomwe zimapangitsa kuti zikhale zosatheka kutsatira momwe maselo omwe ali mu paketiyo akugwirira ntchito. Kwa machitidwe a mabatire amphamvu kwambiri omwe ali ndi maselo ambiri, kulephera kuyang'anira thanzi la maselo kungayambitse kulephera kosayembekezereka, monga kutaya mphamvu mwadzidzidzi kapena zochitika za kutentha.
5. Kulephera kwa Mphamvu kapena Kuchepa kwa Mphamvu
Kulephera kwa BMS kungayambitse kuchepa kwa magwiridwe antchito kapena kulephera kwathunthu kwa magetsi. Popanda kuyang'aniridwa bwino kwa magetsi, magetsi amatha kusokonekera.Voteji, kutentha, ndi kulinganiza maselo, dongosololi lingatseke kuti lisawonongedwenso. Mu ntchito zomwezingwe za batri yamagetsi apamwambazomwe zikukhudzidwa, monga magalimoto amagetsi kapena malo osungira mphamvu zamafakitale, izi zitha kubweretsa kutayika kwa magetsi mwadzidzidzi, zomwe zingabweretse zoopsa zazikulu zachitetezo. Mwachitsanzo,lithiamu ya ternaryBatire ikhoza kuzimitsidwa mwadzidzidzi galimoto yamagetsi ikuyenda, zomwe zimapangitsa kuti kuyendetsa galimoto kukhale koopsa.
Nthawi yotumizira: Sep-11-2024
