The invention discloses a
battery energy storage management system and method.According to the
battery energy storage management system provided by the invention, an electric operation type
circuit breaker is configured for each battery cluster, and battery operation data of the battery clusters are combined, so that the over-
discharge cut-off function of batteries is realized; therefore, the problem of battery over-
discharge damage caused by parasitic
power consumption of the BMS in the traditional technology can be avoided; meanwhile, the
voltage of the mains supply is collected through the battery
management unit, self-starting is carried out based on
voltage data, and a power supply main loop and an electrically operated
circuit breaker are automatically connected in combination with battery operation data of the battery cluster, so that the battery cluster is connected with the UPS host and / or the
direct current screen, and on this basis, after the
system returns to normal, the UPS host and / or the
direct current screen can be automatically switched on. The function of automatically charging the battery is realized; therefore, the problems of parasitic
power consumption of the BMS and battery charging
recovery through human intervention after the fault is solved are solved, so that the method is very suitable for large-scale application and popularization.