基于动态建模仿真的纯电动汽车动力性分析

Power Performance of Battery Electric Vehicle Based on Dynamic Modeling and Simulation

针对纯电动汽车的动力性分析问题,根据电机的测试数据,建立基于Simulink的动态仿真模型,并进行纯电动汽车动力性指标的仿真计算。结果表明:动态建模仿真方法比传统的动力性计算方法更方便更有效,能反映纯电动汽车在实际道路行驶时负载突变状态下整车的动力性能特点。

To solve the problem of power performance analysis of battery electric vehicle,dynamic simulation model is established based on Simulink,according to motor test data.Power performance indexes of the battery electric vehicle are calculated.The results show that the dynamic modeling and simulation methods are more convenient and efficient than the traditional calculation methods,which can reflect the power performance characteristics of battery electric vehicle under mutational load in actual vehicle driving road conditions.