四轮驱动混合动力汽车动力系统设计

Design of Powertrain System in Four-Wheel Drive HEV

根据混合动力系统零部件选型设计原则和整车在运行条件下的功率、扭矩需求,确定了动力系统的发动机、SSG、轮毂电机和蓄电池的性能参数,并进行了优化匹配、建模仿真和道路试验。结果表明,所设计的混合动力系统可满足整车的性能要求,所述方法和所得结果为混合动力系统的设计提供了理论基础。

Based on the design principle of component selection of hybrid powertrain system and the power,torque requirement of complete vehicle in operation conditions,determine the performance parameters of engine,SSG,wheel hub electric motor and battery in the powertrain system,and accomplish the optimal match,modeling simulation and road tests. The results show that the hybrid powertrain system can meet the performance requirement of complete vehicle,and the method and results provide the theoretical basis for the design of hybrid powertrain system.