H∞ Robust Stabilization of Nonlinear System : Fuzzy System Approach

被引:0
|
作者
Matter , Ebrahim [1 ]
Al-Junaid, H. [2 ]
机构
[1] Univ Bahrain, POB 13184, Zallaq, Bahrain
[2] Univ Bahrain, Coll IT, Zallaq, Bahrain
关键词
H-infinity; T-S Fuzzy Models; LMI formulation; DESIGN;
D O I
10.1109/ICCAE.2010.5451229
中图分类号
TP [自动化技术、计算机技术];
学科分类号
0812 ;
摘要
The paper presents a synthesis of fuzzy H-infinity robust controller for a nonlinear multivariable systems. A detailed description of fuzzy models was presented, where system dynamics were modeled using T-S fuzzy system. The article also presents the mathematical formulation of the proposed controller, through which an H-infinity fuzzy robust controller design was formulated as LMI formulation. A closed loop fuzzy control system with a Lyapunov function was derived and reduced to an LMI formulation. That was achieved for every sub-model. The designed controller has shown to be having robust behavior in terms of disturbances attenuation and has achieved a stabilization behavior as depicted from time and frequency responses.
引用
收藏
页码:412 / 417
页数:6
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