会议专题

Robust and Non-Fragile Fuzzy H∞ Control of Radar Gimbal Stabilization System with Time-Delay

In this paper, we describe the controller design method for nonlinear radar gimbal stabilization system with time-delay with polytopic uncertainty. In order to consider nonlinearity of the gimbal bearing frictional torque, we represent T-S fuzzy model for the nonlinear gimbal system. And the represented model can be rewritten as Parameterized Linear Matrix Inequalities (PLMIs), that is, LMIs whose coefficients are functions of a parameter confined to a compact set. We show that the resulting fuzzy controller guarantees the asymptotic stability and disturbance attenuation of the closed-loop system in spite of controller gain variations within resulted polytopic region.

S. T. Park H. H. Lee J. K. Kim H. B. Park

Graduate School of Electrical Engineering and Computer Science,Kyungpook National University,Daegu,K Samsung electronics Co.,Ltd.,Korea LIG Nex1 Co.,Ltd.,Korea School of Electrical Engineering and Computer Science,Kyungpook National University,Daegu,Korea

国际会议

2009 IEEE International Conference on Information and Automation(2009年 IEEE信息与自动化国际学术会议)

珠海、澳门

英文

675-680

2009-06-22(万方平台首次上网日期,不代表论文的发表时间)