Journal of Systems Engineering and Electronics ›› 2011, Vol. 33 ›› Issue (10): 2288-2294.doi: 10.3969/j.issn.1001-506X.2011.10.29

Previous Articles     Next Articles

Robust guaranteed fault-tolerant design for uncertain 
NNCS based on T-S model

WANG Jun1,2, LI Wei1,2, LI Zhan-ming1,2   

  1. 1. College of Electrical and Information Engineering, Lanzhou University of Technology, Lanzhou 730050, China;
    2. Key Laboratory of Advanced Control for Industrial Process in Gansu Province, Lanzhou 730050, China
  • Online:2011-10-15 Published:2010-01-03

Abstract:

In an uncertain nonlinear networked control system (NNCS) with the influence on network-induced delay and packed dropout, a robust fault-tolerant guaranteed controlled sufficient condition of the system with actuator failures, which is delay-dependent approach, is deduced by constructing an appreciate Lyapunov-Krasovskii functional based on T-S fused model. and the robust fault-tolerant guaranteed control gain can be obtained via an optimization algorithm of solving several linear matrix inequalities (LMIs). This paper considers the lower bound of the time-delay and does not make the model transformation, a less conservative result is obtained. Finally, an example is used to illustrate the effectiveness and feasibility of the proposed approach.

[an error occurred while processing this directive]