噪声与振动控制2018,Vol.38Issue(z1):288-291,4.DOI:10.3969/j.issn.1006-1355.2018.Z1.060
基于Anti-windup的含作动器饱和主动悬架控制方法
Control Method for Active Suspension Contained Actuator Saturation based on the Anti-windup
摘要
Abstract
Actuator saturation characteristics directly affect the output performance of the vehicle active suspension, and further influence the vehicle handling stability and comfortability. Actuator saturation output characteristics is analyzed, and then the 1/4 vehicle active suspension of single wheel model is established. The PID feedback control based on Anti-windup is adopted to improve the performance effected by the actuator saturation. A model of active suspension is established by Simulink. Control systems based on PID and the Anti-windup algorithm are simulated respectively. The results show that the whole control system cannot achieve the best performance when the limit value of PID control output force is greater than the saturation of the actuator output. Combining with Anti-windup algorithm, convergence speed is increased when the actuator saturation is less than the control output maximum force.关键词
振动与波/主动悬架/作动器饱和/PID控制/anti-windup算法Key words
vibration and wave/active suspension, actuator saturation, PID control, anti-windup algorithm分类
交通工程引用本文复制引用
易星,曹青松..基于Anti-windup的含作动器饱和主动悬架控制方法[J].噪声与振动控制,2018,38(z1):288-291,4.基金项目
国家自然科学基金资助项目(51765021) (51765021)
江西省教育厅科学技术研究资助项目(GJJ161133) (GJJ161133)
校级自然科学资助项目(ZR1706) (ZR1706)