LI Xin-fang, WU Bao-wei*, DI Chun-yan
(College of Mathematics and Information Science, Shaanxi Normal University, Xi′an 710062, Shaanxi, China)
Abstract:
The delay-dependent robust stabilization of an uncertain neutral system with time-varying state and input delay is discussed. By choosing an appropriate Liapunov functional and following the free weighing matrix lines and some useful terms,delay-dependent robust stabilization criterion is proposed for such a system in terms of linear matrix inequalities(LMIs), which is less conservative than existing results. A numerical example is given to indicate the feasibility and effectiveness of the result.
KeyWords:
state delay; input delay; robust stabilization; linear matrix inequality; neutral system; uncertainty