Title :
Passivity and passification of uncertain fuzzy systems
Author :
Li, C.G. ; Zhang, H.B. ; Liao, X.F.
Author_Institution :
Centre for Nonlinear & Complex Syst., Univ. of Electron. Sci. & Technol. of China, Chengdu, China
Abstract :
The Takagi-Sugeno (T-S) fuzzy model provides an effective representation of complex nonlinear systems in terms of fuzzy sets and fuzzy reasoning applied to a set of linear input/output submodels. In the paper, the passivity and feedback passification of T-S fuzzy systems with parameter uncertainties are considered. The theoretical results are given in terms of linear matrix inequalities. Numerical examples are given which illustrate the effectiveness of the theoretical results.
Keywords :
fuzzy reasoning; fuzzy set theory; fuzzy systems; linear matrix inequalities; nonlinear dynamical systems; stability; state feedback; Takagi-Sugeno fuzzy model; complex nonlinear systems; feedback passification; fuzzy reasoning; fuzzy sets; linear input/output submodels; linear matrix inequalities; parameter uncertainties; passivity; uncertain fuzzy systems;
Journal_Title :
Circuits, Devices and Systems, IEE Proceedings
DOI :
10.1049/ip-cds.20045192