Ngenxa yokuba umthamo webhetri, ukumelana kwangaphakathi, i-voltage kunye nezinye ixabiso leparameter azihambelani ngokupheleleyo, lo mahluko ubangela ukuba ibhetri enomthamo omncinci itshajwe kakhulu kwaye ikhutshwe ngokulula ngexesha lokutshaja, kwaye umthamo webhetri omncinci uba mncinci emva komonakalo, ungene kumjikelo onzima. Ukusebenza kwebhetri enye kuchaphazela ngokuthe ngqo iimpawu zokutshaja kunye nokukhupha ibhetri yonke kunye nokunciphisa umthamo webhetri. Umsebenzi we-BMS ngaphandle kwebhalansi ngumqokeleli wedatha, ongeyonkqubo yolawulo. Umsebenzi wokulinganisa osebenzayo we-BMS unokufezekisa ubuninzi obuqhubekayo.
Ukulingana kwe-1Aumbane. Dlulisela ibhetri enye enamandla aphezulu kwibhetri enye enamandla aphantsi, okanye sebenzisa lonke iqela lamandla ukongeza ibhetri enye ephantsi. Ngexesha lenkqubo yokusetyenziswa, amandla ayasasazwa kwakhona ngekhonkco lokugcina amandla, ukuqinisekisa ukuhambelana kwebhetri kangangoko, ukuphucula ubude bobomi bebhetri kunye nokulibazisa ukuguga kwebhetri.