New Sufficient Conditions for Delay-dependent Robust H∞ Control of Uncertain Nonlinear System Based on Fuzzy Hyperbolic Model with Time-Varying Delays
The robust H∞ control problem was considered for a class of fuzzy hyperbolic model with time-varying delays (DFHM) systems with parametric uncertainties and multiple delays. First, DFHM modeling method was presented for time-delay nonlinear systems. Then, by using Lyapunov-Krasovskii approaches, delay-dependent sufficient condition for the existence of a kind of state feedback controller was proposed, which was expressed as linear matrix inequalities (LMIs). The controller can guarantee that the resulting closed-loop system is robustly asymptotically stable with a prescribed H∞ performance level for all admissible uncertainties and time-delay. Finally, a simulation example was provided to illustrate the effectiveness of the proposed approach.
Fuzzy Hyperbolic Model with Time-varying Delays Robust H∞ Control Asymptotical Stability Parameter Uncertainties
Gang Wang Yang Wang Dongsheng Yang
School of Information Science and Engineering, Northeastern University, Shenyang, Liaoning, 110819 Shenyang polytechnic college, Shenyang, Liaoning, 110045
国际会议
The 24th Chinese Control and Decision Conference (第24届中国控制与决策学术年会 2012 CCDC)
太原
英文
1144-1149
2012-05-23(万方平台首次上网日期,不代表论文的发表时间)