Non-fragile Guaranteed-cost Robust H∞ Control for a class of nonlinear networked control systems with long time-delay
This paper deals with a problem on non-fragile guaranteed cost and H∞ robust control for a class of uncertain nonlinear networked control systems (NCSs) with long time delay. Firstly, the NCS model with a random long time-delay is transformed into a discrete-time system model with uncertain parameters. Then, the Lyapunov stability theory and the linear matrix inequality (LMI) approach are employed to develop the existence condition and to design the non-fragile guaranteed cost and H∞ robust controller. Furthermore, the optimal robust H∞ cost-guaranteed controller is obtained by solving the corresponding convex optimization problem. Finally, a numerical example is provided to demonstrate the validity of the proposed method.
networked control systems nonlinear systems non-fragile H∞ robust control guaranteed cost control linear matrix inequalities
Zhang Hongkai Fang Qiansheng Wang Xiaolong Li Yang Wu Chao
Anhui Key Laboratory of Intelligent Building, Anhui University of Architecture, Hefei, Anhui, 230022, China
国际会议
长沙
英文
1954-1957
2010-05-11(万方平台首次上网日期,不代表论文的发表时间)