某纯电动物流车高效转矩控制算法的研究

Research on High-efficiency Torque Control Algorithm of a Pure Electric Logistics Vehiclec

为了研究某种纯电动物流车转矩控制算法对汽车经济性影响,本文基于理论与试验数据,针对关键零部件建立了MATLAB/Simulink计算模型,以降低汽车系统的能耗为目标,提出了一种高效转矩控制算法。通过不同行驶工况下的仿真和道路试验进行对比分析与验证,结果表明,与原转矩分配算法相比高效转矩分配算法的系统能耗可降低5%以上。

In order to study the influence of torque control algorithm of a pure electric logistics vehicle on vehicle economy,this paper establishes a MATLB/Simulink calculation model for key parts based on theoretical and experimental data,and proposes an efficient torque control algorithm with the goal of reducing the energy consumption of vehicle system.Through the comparative analysis and verification of simulation and road tests under different driving conditions,the results show that the system energy consumption of the high-efficient torque distribution algorithm can be reduced by more than 5%compared with the original torque distribution algorithm.