A Simulation of the Four-Wheel Steering Vehicle Stability Based On DYC Control
In order to improve the lateral stabifity of the vehicles at a high speed, a DYC control method is applied to four-wheel steering vehicle control. Through model tracking method, a feedback controller which used direct yaw moment as the controlled output based on fuzzy control theory is designed, meanwhile, classic 4WS control as a feed forward is used to improve the system dynamic response. Several simulations were conducted at different vehicles speed. The results proved that by DYC control and used fuzzy control, the four-wheel steering vehicle stabifity could be improved.
lateral stability D YC control fuzzy control
Li Zhou Linli Ou Cui Wang
School of Automotive & Mechanical Engineering Changsha University of Science and Technology Changsha,P.R.China
国际会议
长沙
英文
1133-1137
2009-04-11(万方平台首次上网日期,不代表论文的发表时间)