摘 要:基于分布式驱动电动客车的特点,采用基于分层控制架构的转矩矢量控制策略。策略上层设计基于LQR的直接横摆力矩控制算法,下层设计基于经济性和稳定性的转矩分配控制策略。并进行实车验证。
关键词:电动客车;分布式驱动;转矩矢量;控制策略
中图分类号:U461.6 文献标志码:A 文章编号:1006-3331(2023)02-0007-06
Research on Torque Vectoring Control Strategy of Distributed Drive Electric Buses
LIU Zhijun,SU Liang,CHEN Chao
Abstract: Based on the characteristics of distributed drive electric buses,this paper adopts the torque vector control strategy based on hierarchical control architecture. The upper layer strategy design is the direct yaw torque control algorithm based on LQR,and the lower layer design is the torque distribution control strategy based on the performance of economy and stability,and the real vehicle verification is conducted.
Key words: electric bus;distributed drive;torque vector;control strategy