Minimax Robust Control for Linear Continuous-Time Singular Systems with Uncertainty
In this paper, the robust control problem of the continuous-time linear system is extended to the singular system. The definitions of minimax robust control and H1-suboptimal robust regulator of singular system are firstly defined. The existence condition and the design of minimax robust controller are presented by the method of Lyapunov and Linear Matrix Inequation. The convex optimization algorithms is used to get the minima upper bound of performance cost and parameter of optimal minimax controller. And then the close-loop system will be asymptotic stable, the existence condition of H∞-suboptimal robust regulator is presented also. At last, the numerical example illuminates that the disturbance attenuation of the controller is fortifying greatly.
Nan Jiang Qingli Wang Yuanwei Jing
Faculty of Information Science and Engineering Northeastern University Shenyang, Liaoning 110004 P.R Department of Computer Science and Information Engineering Shenyang Institute of Engineering Shenyan
国际会议
南宁
英文
2007-07-20(万方平台首次上网日期,不代表论文的发表时间)