Reliable Guaranteed Cost Control of Nonlinear Discrete Time-Delay Systems with Actuator Failure
This paper concerns the reliable guaranteed cost control problem of nonlinear discrete timedelay systems with actuator failures and a given quadratic cost function. The problem is to design a reliable guaranteed cost state feedback control law which can tolerate actuator failures, such that the closed-loop cost function value is guaranteed to be no more than a specified upper bound. Based on the linear matrix inequality (LMI) approach, a sufficient condition for the existence of reliable guaranteed cost controllers is derived. Furthermore, a convex optimization problem with LMI constraints is formulated to design the optimal reliable guaranteed cost controller which minimizes the upper bound of the closed-loop system cost. A numerical example is given to illustrate the proposed method.
Nan Xie Bin Xia
College of Computer Science and Technology Shandong University of Technology Zibo, 255049
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)