农业机械学报2011,Vol.42Issue(4):8-12,5.
混合动力汽车牵引力分层控制与硬件在环试验
Hierarchical Traction Control for Hybrid Electric Vehicle and Hardware-in-loop Test
摘要
Abstract
Control method for traction control system of conventional internal combustion engine vehicle is not suitable for hybrid electric vehicle. The traction control system of hybrid electric vehicle should be redesigned. Hierarchical traction control system for ISG hybrid electric vehicle was proposed. In the top layer, desired traction total torque calculation strategy was used based on dynamical sliding mode control. In the middle layer, design algorithm of target engine torque based on low pass filtering and dynamic coordinate control strategy based on model matching 2-DOF control were developed. In the bottom layer, exit strategy based on dynamic compensation was proposed. At last, tests of simulation and hardware-in-loop were performed to verify the control system. Results of simulation and test showed that the proposed hierarchical traction control method for ISG hybrid electric vehicle could control the slipped wheels quickly and accurately to realize the traction control function of ISG hybrid electric vehicle effectively.关键词
混合动力汽车/牵引力控制/分层控制/硬件在环试验Key words
Hybrid electric vehicle/ Traction control/ Hierarchical control/ Hardware-in-loop test分类
交通工程引用本文复制引用
赵峰,罗禹贡,李克强,张文明..混合动力汽车牵引力分层控制与硬件在环试验[J].农业机械学报,2011,42(4):8-12,5.基金项目
国家自然科学基金资助项目(50805081)和汽车安全与节能国家重点实验室自主科研资助项目(ZZ080183) (50805081)