Journal of South China University of Technology (Natural Science Edition) ›› 2008, Vol. 36 ›› Issue (5): 106-112,150.

• Electronics, Communication & Automation Technology • Previous Articles     Next Articles

Robust H∞ Control of Uncertain Neutral Stochastic Distributed Time-Delay Systems

Hua Min-gang  Deng Fei-qi   

  1. School of Automation Science and Engineering,South China University of Technology,Guangzhou 510640,Guangdong,China
  • Received:2007-06-08 Revised:2007-09-03 Online:2008-05-25 Published:2008-05-25
  • Contact: 华民刚(1980-),男,博士生,主要从事随机系统的鲁棒控制研究. E-mail:huamingang@yahoo.com.cn
  • About author:华民刚(1980-),男,博士生,主要从事随机系统的鲁棒控制研究.
  • Supported by:

    国家自然科学基金资助项目(60374023);广东省自然科学基金资助项目(011629)

Abstract:

In this paper,the sufficient condition of stochastic robust stabilization of a class of uncertain neutral stochastic distributed time-delay systems is proposed by means of the stochastic Lyapunov stability theory and the It differential rule,and the sufficient condition of the robust H∞ controller is presented. By adopting the state feedback technique,a stabilization controller is then designed,which makes the close-loop systems asymptotically stable.All the results in this paper are expressed in the form of linear matrix inequality.A numerical example is finally presented to illustrate the correctness and applicability of the proposed method.

Key words: neutral stochastic distributed time-delay system, robust stabilization, robust H&infin, control