Iingcingo zeSampulu ze-BMS: Indlela iiNcingo eziNcinci eziBeketha ngayo ngokuchanekileyo iiSeli zebhetri ezinkulu

Kwiinkqubo zolawulo lwebhetri, umbuzo oqhelekileyo uvela: ingaba iingcingo ezincinci zesampulu zingaphatha njani ukubeka iliso kumbane kwiiseli ezinomthamo omkhulu ngaphandle kwemiba? Impendulo ilele kuyilo olusisiseko lweNkqubo yoLawulo lweBattery (BMS) teknoloji. Iingcingo zesampulu zinikezelwe ekufumaneni amandla ombane, hayi ukuhanjiswa kwamandla, kufana nokusebenzisa i-multimeter ukulinganisa amandla ombane webhetri ngokuqhagamshelana neetheminali.

Kuluhlu lwebhetri lwepakethi engama-20, iintambo zesampulu zineengcingo ezingama-21 (iiposi ezingama-20 + 1 ezingalunganga eziqhelekileyo). Isibini ngasinye esimeleneyo silinganisa umbane weseli enye. Le nkqubo ayilomlinganiselo osebenzayo kodwa ngumjelo wogqithiso wesignali yokwenziwa. Umgaqo ongundoqo ubandakanya i-impedance ephezulu yegalelo, ukuzoba i-current encinci-ngokuqhelekileyo i-microamperes (μA)-engenakulinganiswa xa kuthelekiswa nomthamo weseli. NgokoMthetho ka-Ohm, nge-μA-level currents kunye nokuxhathisa kweengcingo zee-ohms ezimbalwa, ukuhla kwamandla ombane kuphela ngama-microvolts (μV), ukuqinisekisa ukuchaneka ngaphandle kokuchaphazela ukusebenza.

Nangona kunjalo, ukufakela okufanelekileyo kubalulekile. Iingcingo ezingalunganga—njengokubuyela umva okanye uqhagamshelo olunqamlezileyo—kunokubangela iimpazamo kumbane, okukhokelela kukhuseleko lwe-BMS—ukungagwetyelwa kakuhle (umzekelo, ubuxoki obungaphezulu/ obungaphantsi kombane wokubangela). Iimeko ezimandundu zinokuveza iingcingo kumbane ophezulu, ezibangela ukufudumeza, ukunyibilika, okanye umonakalo wesekethe ye-BMS. Soloko uqinisekisa ukulandelelana kweengcingo phambi kokuqhagamshela i-BMS ukunqanda le mingcipheko. Ke, iingcingo ezibhityileyo zanele kwisampulu yombane ngenxa yeemfuno zangoku eziphantsi, kodwa ukufakela ngokuchanekileyo kuqinisekisa ukuthembeka.

ukujongwa kwamandla ombane

Ixesha lokuposa: Sep-30-2025

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