6533b7d1fe1ef96bd125c168
RESEARCH PRODUCT
Stability and -gain controller design for positive switched systems with mixed time-varying delays
Hamid Reza KarimiShuo LiZhengrong Xiangsubject
Computational MathematicsDwell timeExponential stabilityBasis (linear algebra)Computer scienceControl theoryApplied MathematicsFull state feedbackEffective methodPositive systemsStability (probability)description
This paper investigates the problems of stability and L"1-gain controller design for positive switched systems with mixed time-varying delays. The mixed time-varying delays are presented in the forms of discrete delay and distributed delay. The purpose of this paper is to design a class of switching signals and a state feedback controller for the considered system such that the resulting closed-loop system is exponentially stable with L"1-gain performance. By constructing an appropriate co-positive type Lyapunov-Krasovskii functional and using the average dwell time approach, we propose a sufficient condition to ensure the exponential stability with weighted L"1-gain performance for the system. On the basis of the obtained results, an effective method for designing such controller is established. Finally, a numerical example is presented to demonstrate the feasibility of the results obtained.
year | journal | country | edition | language |
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2013-10-01 | Applied Mathematics and Computation |