Mukasonkhanitsa batri ya lithiamu, kusankha yoyenera Battery Management System (BMS, yomwe nthawi zambiri imatchedwa board board) ndikofunikira. Makasitomala ambiri nthawi zambiri amafunsa kuti:
"Kodi kusankha BMS kumadalira kuchuluka kwa batri?"
Tiyeni tifufuze izi kudzera mu chitsanzo chothandiza.
Tangoganizani kuti muli ndi galimoto yamagetsi yamawilo atatu, yomwe ili ndi malire apano a 60A. Mukukonzekera kupanga batire ya 72V, 100Ah LiFePO₄.
Ndiye, ndi BMS iti yomwe mungasankhe?
① A 60A BMS, kapena ② A 100A BMS?
Tengani masekondi angapo kuti muganize…
Tisanaulule zomwe mwasankha, tiyeni tipende zochitika ziwiri:
- Ngati batire yanu ya lithiamu idaperekedwa kugalimoto yamagetsi iyi yokha, ndiye kusankha 60A BMS kutengera malire apano a wolamulira ndikokwanira. Wowongolera amachepetsa kale kukoka komwe kulipo, ndipo BMS imagwira ntchito ngati gawo lowonjezera lachitetezo chochulukirapo, chowonjezera, komanso chitetezo chambiri.
- Ngati mukufuna kugwiritsa ntchito batire iyi pamapulogalamu angapo mtsogolomo, pamene pangafunike magetsi okwera kwambiri, ndi bwino kusankha BMS yokulirapo, monga 100A. Izi zimakupatsani kusinthasintha.
Kuchokera pakuwona mtengo, 60A BMS ndiye chisankho chandalama komanso cholunjika. Komabe, ngati kusiyana kwamitengo sikuli kofunikira, kusankha BMS yokhala ndi ma rating apamwamba kungakupatseni mwayi komanso chitetezo kuti mugwiritse ntchito mtsogolo.


M'malo mwake, malinga ngati kuchuluka kwanthawi zonse kwa BMS sikuchepera kuposa malire a owongolera, ndikovomerezeka.
Koma kodi mphamvu ya batri ikadali yofunika pakusankha BMS?
Yankho ndi:Inde, mwamtheradi.
Mukakonza BMS, ogulitsa nthawi zambiri amakufunsani za momwe katundu wanu amakhalira, mtundu wa cell, kuchuluka kwa zingwe zotsatizana (S count), ndipo chofunikira kwambiri,kuchuluka kwa batri. Izi ndichifukwa:
✅ Maselo amphamvu kwambiri kapena okwera kwambiri (okwera kwambiri C) nthawi zambiri amakhala ndi kukana kwamkati, makamaka akaikidwa m'magulu ofanana. Izi zimabweretsa kutsika kwapaketi konsekonse, zomwe zikutanthauza kuti mafunde afupiafupi amatha kukhala apamwamba.
✅ Pofuna kuchepetsa kuopsa kwa mafunde okwera chotere muzochitika zachilendo, opanga nthawi zambiri amalimbikitsa mitundu ya BMS yokhala ndi mafunde okwera pang'ono.
Chifukwa chake, mphamvu ndi kuchuluka kwa ma cell discharge (C-rate) ndizofunikira pakusankha BMS yoyenera. Kupanga chisankho chodziwa bwino kumatsimikizira kuti batire yanu idzagwira ntchito motetezeka komanso modalirika kwa zaka zikubwerazi.
Nthawi yotumiza: Jul-03-2025