Title :
Non-fragile robust finite-time stabilization for nonlinear stochastic systems via neural network
Author :
Yan, Zhiguo ; Zhang, Guoshan ; Wang, Jiankui
Author_Institution :
Sch. of Electr. Eng. & Autom., Tianjin Univ., Tianjin, China
Abstract :
This paper deals with the problem of non-fragile robust finite-time stabilization for a class of uncertain nonlinear stochastic systems via neural network. First, applying multilayer feedback neural networks, the nonlinearity is approximated by linear differential inclusion under state-space representation. Then, a sufficient condition is proposed for non-fragile state feedback finite-time stabilization in terms of matrix inequalities. Furthermore, the problem is reduced to an optimization problem under the constraint of linear matrix inequality, and the corresponding solving algorithm is given. Finally, an example is given to illustrate the effectiveness of the developed method.
Keywords :
linear differential equations; linear matrix inequalities; neurocontrollers; nonlinear control systems; stability; state-space methods; stochastic systems; linear differential inclusion; linear matrix inequalities; multilayer feedback neural networks; nonfragile robust finite-time stabilization; nonfragile state feedback finite-time stabilization; optimization problem; state-space representation; uncertain nonlinear stochastic systems; Artificial neural networks; Asymptotic stability; Robustness; Stability analysis; Stochastic systems; Symmetric matrices; Uncertainty;
Conference_Titel :
Control Conference (ASCC), 2011 8th Asian
Conference_Location :
Kaohsiung
Print_ISBN :
978-1-61284-487-9
Electronic_ISBN :
978-89-956056-4-6