BMS (battery management system) testing monitoring system and method

The invention discloses a BMS testing monitoring system. The BMS testing monitoring system and method comprises an upper computer, a single voltage simulating unit, a temperature simulating unit, an insulating resistance simulating unit, a total current simulating unit, a digital quantity simulating unit and an overvoltage and undervoltage detecting unit. The invention also discloses a BMS testing monitoring method. The method comprises the steps of single voltage testing, temperature testing, digital quantity O/I (output/input) testing, battery set insulating resistance testing, system overvoltage testing and total current simulative testing. The BMS testing monitoring system and method can test the comprehensive performance and the functions of a BMS and accordingly improve the efficiency. The reasonable matching of a battery set and the BMS can greatly improve uniformity and security of the battery set, accordingly improve the comprehensive performance and the time and the capacity of energy output and sto