Title :
Model reduction procedure for stable nonlinear systems
Author :
Ibrir, Salim ; Bettayeb, Maamar
Author_Institution :
Electr. Eng. Dept., King Fahd Univ. of Pet. & Miner., Dhahran, Saudi Arabia
Abstract :
New model-reduction numerical procedure for a class of stable nonlinear systems is proposed. The proposed design is devoted to a spacial class of nonlinear systems whose nonlinearities are not necessarily Lipschitz with respect to its arguments. Additionally, the systems under consideration may contain uncertain parameters, having known lower and upper bounds. The computation of the reduced-model matrices is achieved by solving a set of linear matrix inequalities in iterative manner. An illustrative example is studied to approve the proposed theoretical results.
Keywords :
control nonlinearities; linear matrix inequalities; nonlinear control systems; reduced order systems; stability; Lipschitz nonlinearities; linear matrix inequalities; model-reduction numerical procedure; reduced-model matrices; stable nonlinear systems; uncertain parameters; Approximation methods; Educational institutions; Linear matrix inequalities; Linear systems; Nonlinear systems; Numerical models; Reduced order systems; Convex Optimization; Model Reduction; Nonlinear Systems;
Conference_Titel :
GCC Conference and Exhibition (GCCCE), 2015 IEEE 8th
Conference_Location :
Muscat
DOI :
10.1109/IEEEGCC.2015.7060062