Journal of Systems Engineering and Electronics ›› 2010, Vol. 21 ›› Issue (2): 287-295.doi: 10.3969/j.issn.1004-4132.2010.02.019

• CONTROL THEORY AND APPLICATION • Previous Articles     Next Articles

Delay-dependent robust control for uncertain stochastic systems with Markovian switching and multiple delays

Xudong Zhao,Mingxiang Ling,and Qingshuang Zeng   

  1. Space Control and Inertial Technology Institute,Harbin Institute of Technology,Harbin 150001,P.R.China
  • Online:2010-04-26 Published:2010-01-03
  • Contact: Xudong Zhao

Abstract:

The exponential stability in mean square and stabiliza-
tion problems for Ito? stochastic switched systems with multiple
time-delays are investigated.The system possesses the norm-
bounded uncertainties and Markovian jumping parameters.By
using an effective descriptor model transformation of the system
and applying It?o’s differential formula and Moon’s inequality for
bounding cross terms,a new delay-dependent sufficient condi-
tion is derived in terms of linear matrix inequalities,and its states
feedback controller is designed.Numerical examples are given to
illustrate the efficiency and less conservation of the results.