Ma isweydiisay sida aBMS-kama ogaan karaa qulqulka bateriga lithium? Ma jiraa multimeter ku dhex jira?
Marka hore, waxaa jira laba nooc oo Nidaamyada Maareynta Baytariga (BMS): noocyada casriga ah iyo kuwa qalabka. BMS-ka casriga ah oo keliya ayaa awood u leh inuu gudbiyo macluumaadka hadda jira, halka nooca qalabka uusan gudbin.
BMS badanaa waxay ka kooban tahay wareeg isku dhafan oo kontorool ah (IC), badhamada MOSFET, wareegyada la socodka hadda, iyo wareegyada la socodka heerkulka. Qaybta ugu muhiimsan ee nooca caqliga badan waa IC-ga xakamaynta, kaas oo u shaqeeya sidii maskaxda nidaamka ilaalinta. Waxay mas'uul ka tahay la socodka waqtiga-dhabta ah ee hadda batteriga. Iyadoo la xirayo wareegga la socodka hadda, IC-ga xakamaynta wuxuu si sax ah u heli karaa macluumaad ku saabsan hadda batteriga. Marka hadda uu dhaafo xadka badbaadada ee hore loo dejiyay, IC-ga xakamaynta si dhakhso ah ayuu u sameeyaa go'aan wuxuuna kiciyaa ficillada ilaalinta ee u dhigma.
Haddaba, sidee loo ogaadaa hadda?
Caadiyan, dareemaha saameynta Hall-ka ayaa loo isticmaalaa in lagu kormeero hadda. Dareemahani wuxuu adeegsadaa xiriirka ka dhexeeya goobaha birlabta iyo hadda. Marka hadda socoto, goob birlab ah ayaa laga sameeyaa agagaarka dareemaha. Dareemaha wuxuu soo saaraa calaamad danab oo u dhiganta iyadoo lagu saleynayo xoogga goobta birlabta. Marka IC-ga xakamaynta uu helo calaamaddan danabka, wuxuu xisaabiyaa cabbirka hadda ee dhabta ah isagoo adeegsanaya algorithms-ka gudaha.
Haddii hadda ay dhaafto qiimaha badbaadada ee hore loo dejiyay, sida hadda oo xad dhaaf ah ama hadda oo wareeg gaaban ah, IC-ga xakamaynta ayaa si dhakhso ah u xakamayn doona badhanka MOSFET si uu u jaro waddada hadda jirta, isagoo ilaalinaya baytariga iyo nidaamka wareegga oo dhan.
Intaa waxaa dheer, BMS waxay isticmaali kartaa qaar ka mid ah iska caabinta iyo qaybo kale si ay uga caawiyaan la socodka hadda jira. Iyadoo la cabbirayo hoos u dhaca danabka ee ku wareegsan iska caabinta, cabbirka hadda waa la xisaabin karaa.
Taxanahan naqshadaha wareegga ee adag oo sax ah iyo hababka xakamaynta ayaa dhammaantood loogu talagalay in lagu kormeero qulqulka batteriga iyadoo la ilaalinayo xaaladaha xad-dhaafka ah. Waxay door muhiim ah ka ciyaaraan hubinta isticmaalka badbaadada leh ee baytariyada lithium, kordhinta cimriga baytariga, iyo kor u qaadista kalsoonida nidaamka baytariga oo dhan, gaar ahaan codsiyada LiFePO4 iyo nidaamyada kale ee taxanaha BMS.
Waqtiga boostada: Oktoobar-19-2024
