Ngenxa yokuthi umthamo webhethri, ukumelana kwangaphakathi, i-voltage namanye amanani epharamitha akuhambisani ngokuphelele, lo mehluko udala ukuthi ibhethri elinamandla amancane kakhulu lishajwe kalula futhi lishajwe ngesikhathi sokushajwa, futhi umthamo webhethri omncane kakhulu uba mncane ngemva kokulimala, ungene emjikelezweni ononya. Ukusebenza kwebhethri elilodwa kuthinta ngokuqondile izici zokushajwa nokukhipha ibhethri lonke kanye nokuncipha komthamo webhethri.I-BMS ngaphandle komsebenzi webhalansi ingumqoqi wedatha, okungelona uhlelo lokuphatha.Umsebenzi wokulinganisa osebenzayo we-BMS ungabona ubuningi obuqhubekayo obuqhubekayo.
1A ukulinganisaDlulisa ibhethri elilodwa elinamandla aphezulu kubhethri elilodwa elinamandla amancane, noma sebenzisa lonke iqembu lamandla ukuze ungeze ibhethri elilodwa eliphansi kakhulu. Phakathi nenqubo yokusebenzisa, amandla asabalaliswa kabusha ngesixhumanisi sokulondoloza amandla, ukuze kuqinisekiswe ukuvumelana kwebhethri ngezinga elikhulu kakhulu, ukuthuthukisa imayela lokuphila kwebhethri futhi kubambezele ukuguga kwebhethri.