1 power batteryAt present, almost all electric vehicles use lithium-ion batteries as power batteries. According to the choice of polar materials, power batteries can be divided into three types: nickel-cobalt-manganese ternary battery NMC, nickel-cobalt-aluminum ternary battery NCA and lithium iron
Battery Management System (BMS)Three core systems of battery energy storage system (1)picture A complete electrochemical energy storage system mainly consists of battery pack, battery management system (BMS), energy management system (EMS), energy storage converter (PCS) and other electrical e