Ngokushintsha kwamandla omhlaba kanye nokuthuthukiswa okusheshayo kwamandla avuselelekayo, ukusetshenziswa kwe-BMS yokugcina amandla kuya ngokuya kusabalele. I-BMS yokugcina amandla iyingxenye ebalulekile yokwakheka kwesistimu yokugcina amandla ebhethri.
I-BMS imfushane ye-Battery Management System, ebonisa uhlelo oluncane olusetshenziselwa ukuphatha uhlelo lokugcina amandla ebhathini, kuhlanganisa nokubhekwa kwezimo ezifana nokushaja ibhathri, ukukhipha, i-voltage, njll., i-SOC (Isimo Sokushaja), i-SOH (Isimo Sezempilo) ukuhlaziywa, kanye nezinyathelo zokuvikela.
Imisebenzi yayo eyinhloko ilandelayo:
1、Ukuqapha nokulawula isimo sebhathri
I-BMS yokugcina amandla ingaqapha izimo zebhathri ezifana ne-voltage, umjikelezo, izinga lokushisa, i-SOC ne-SOH, kanye nolwazi olunye mayelana nebhathri.
2、Ukuvumelanisa kwe-SOC (Isimo Sokushaja)
Ngesikhathi sokusebenzisa amaphakheji ebhethri, kuvame ukuba nokungalingani ku-SOC yamabhethri, okunciphisa ukusebenza kwephakheji ye-bhethri noma kuholele ekwehlulekeni kwebhethri. I-BMS yokugcina amandla ingaxazulula le nkinga ngekhono lokulinganisa amabhethri, okusho ukuthi, ngokulawula ukuchithwa nokukhishwa phakathi kwamabhethri, ukuze i-SOC yazo zonke izingxenye zebhethri igcine ifana. Ukulinganisa kuncike ekutheni amandla ebhethri akhishwa noma adluliselwa phakathi kwamabhethri, futhi kungahlukaniswa ngezindlela ezimbili: ukulinganisa okungasebenzi nokulinganisa okusebenzayo.
3、t ukuvimbela ukugcwalisa ngokweqile noma ukuchithwa ngokweqile kwebhethri
Ukukhokha ngokweqile noma ukwehlisa ngokweqile amabhethri kuyinkinga engase ibe lula ukwenzeka kumaphakheji amabhethri, futhi kokubili ukukhokha okungaphezulu nokuncane kungadala umonakalo ezakhiweni zamaphakheji amabhethri. Ukwehliswa ngokweqile nokukhokhwa ngokweqile kwamabhethri kungaholela ekunciphiseni amandla ezakhiwo zamabhethri, noma ngisho nokwenza ukuthi angasetshenziswa. Ngakho-ke, i-BMS yokugcina amandla isetshenziswa ukulawula i-voltage yamabhethri ngesikhathi sokukhokha amabhethri ukuze kuqinisekiswe isimo sangempela samabhethri futhi kuvinjelwe ukukhokha uma ibhethri ifinyelela emandleni ayo aphezulu.
Qinisekisa ukuqapha kude nokwazisa ngesistimu
I-BMS yokugcina amandla ingadlulisa idatha nge-network engenawaya nezinye izindlela zokuthumela idatha yesikhathi sangempela endaweni yokubheka, kanti ukutholwa kwephutha nemiyalezo yokuxwayisa kungathunyelwa njalo ngokwezilungiselelo zohlelo. I-BMS yokugcina amandla iphinde isekele amathuluzi okwakha nokuhlaziya aguquguqukayo angakha idatha yomlando nezincwadi zezenzakalo zebhathri nohlelo ukuze kusekelwe ukubhekwa kwedatha nokuxilongwa kwephutha.
5、Nikeza izici ezahlukene zokuvikela
I-BMS yokugcina amandla inganikeza izici ezahlukene zokuvikela ukuvimbela izinkinga ezifana nokufushane kwe-bhathri nokweqisa, nokwenza uqinisekise ukuxhumana okuphephile phakathi kwezithako zebhathri. Ngasikhathi sinye, ingakwazi futhi ukuthola nokuphatha izigameko ezifana nokwehluleka kwenhlangano nokwehluleka kwendawo eyodwa.
6、C lawula izinga lokushisa lebhathri
Ukushisa kwe-battery kuyinto ebalulekile ethinta ukusebenza nokuphila kwe-battery. I-BMS yokugcina amandla ingakwazi ukuqapha ukushisa kwe-battery futhi ithathe izinyathelo ezisebenzayo zokulawula ukushisa kwe-battery ukuvimbela ukulimala kwe-battery okubangelwa ukushisa okuphakeme kakhulu noma okuphansi kakhulu.
Ngamafuphi, i-BMS yokugcina amandla ingahlinzeka ngokuqapha okuphelele nokulawulwa kwezinhlelo zokugcina i-battery ukuze kuqinisekiswe ukuphepha kwazo, ukuzinza, nokusebenza, ngaleyo ndlela kufezwe imiphumela engcono kakhulu yesistimu yokugcina amandla. Ngaphezu kwalokho, i-BMS yokugcina amandla ingathuthukisa impilo yesevisi nokwethembeka kwesistimu yokugcina amandla, yehlise izindleko zokugcinwa nezingozi zokusebenza, futhi ihlinzeke ngesisombululo sokugcina amandla esiguquguqukayo nesithembekile.