Integral Sliding Mode Control for a Class of Nonlinear Mismatched Uncertain Systems
A novel method of designing nonlinear robust sliding mode controller is presented to a class of nonlinear mismatched uncertain systems based on integral sliding mode and rate reaching law. Firstly, the existence of equivalent controller is guaranteed. The unmatched is will not be amplified by the discontinuous control. Then the controller based on integral sliding mode and rate reaching law is constructed to ensure the rapid reachability of the sliding surface. It has better performance in rapidity, stationarity and Robu stness. Both its speed and robustness are discussed theoretically. Finally numerical example validates the performance of the controller design.
Qun Zong Zhanshan Zhao Liqian Dou Liankun Sun
School of Electric Engineering and Automation,Tianjin University Tianjin 300072,China
国际会议
深圳
英文
651-654
2008-12-10(万方平台首次上网日期,不代表论文的发表时间)