ABSTRACT

In recent years, new energy source vehicles have become a hot area of research and development due to petroleum energy depletion and environment protection requirements. There are different technology options for new energy vehicles, such as electric vehicles, hybrid electric vehicles and fuel cell vehicles. A battery package is one of the key components of electric vehicles as the energy storage system, which can output energy to the electric motor during the vehicle driving state and recover energy from regenerative braking. The battery management system is responsible for state monitoring and safety management to realize suitable charging and discharging of the battery package. To reduce costs, shorten the development cycle. In the early development stage of the control system, Hardware in the Loop (HIL) simulation technology is often used (Ye, 2009). In the model-based development process, the test bed

number of cells in the battery package. A BMS must rule and check the energetic car’s behavior, reporting to the user all the relevant information about the battery. It must maximize the runtime per discharge and the number of life cycles. Usually a BMS is connected to the remaining electronic systems via a CAN bus (Buccolini, 2016).