摘要
将模型跟踪自适应控制理论应用于四轮转向汽车控制策略研究,在建立车辆转向理想跟踪模型的基础上,提出一种基于模型跟踪自适应控制技术的四轮转向,并对所设计的控制器进行仿真分析与对比.通过仿真分析,从理论上验证了基模型跟踪自适应控制理论所设计的控制器可以适用于汽车的四轮转向系统,能很好地跟随理想车辆转向模型,有利于提高车辆的操纵稳定性.
The model tracking adaptive control theory is applied to the research of four-wheel steering vehicle control strategy. Based on the establishment of an ideal vehicle tracking model, putting forward a four-wheel steering technique based on model tracking adaptive control technology, and taking simulation analysis and comparison for the designed controller. The simulation analysis showed that, the controller designed from model-based tracking adaptive control theory proved in theory can be applied to motor vehicles four-wheel steering system, and following the ideal vehicle direction changing model well, the system helps improving vehicle handling and stability.
出处
《河北工业大学学报》
CAS
2008年第4期1-6,共6页
Journal of Hebei University of Technology
关键词
四轮转向
模型跟踪自适应控制
仿真分析
操纵稳定性
横摆角度
four-wheel steering
tracking model adaptive control
simulation analysis
handling and stability
yaw rate