T-S fuzzy-model-based robust H∞ design for networked control systems with uncertainties

被引:209
作者
Zhang, Huaguang [1 ,2 ]
Yang, Jun [1 ]
Su, Chun-Yi [3 ]
机构
[1] Northeastern Univ, Sch Informat Sci & Engn, Shenyang 110004, Liaoning, Peoples R China
[2] Northeastern Univ, Natl Educ Minist, Key Lab Integrated Automat Proc Ind, Shenyang 110004, Liaoning, Peoples R China
[3] Concordia Univ, Dept Mech & Ind Engn, Montreal, PQ H3G 1M8, Canada
关键词
H-infinity control; networked control system (NCS); norm bounded uncertainty; packet dropout; T-S model; NONLINEAR-SYSTEMS; LINEAR-SYSTEMS; STABILITY; STABILIZATION; STATE;
D O I
10.1109/TII.2007.911895
中图分类号
TP [自动化技术、计算机技术];
学科分类号
0812 ;
摘要
This paper concerns a problem of robust H-infinity control for a class of uncertain nonlinear networked control systems (NCSs), which can be represented by a T-S fuzzy model with uncertainties. Both network-induced delay and packet dropout are addressed. The controller design method is presented based on a delay-dependent approach, and the robust H. controller gain matrices are obtain by solving a set of linear matrix inequalities (LMIs). Moreover, a general Lyapunov-Krasovskii functional is used, and some slack matrices, which bring much flexibility in solving LMIs, are introduced during the proof. Simulation results show the validity of the proposed method.
引用
收藏
页码:289 / 301
页数:13
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