Stability Criteria for Continuous Systems with Two Different Time-varying Delays

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  • School of Mathematical Sciences, Anhui University
CHENG Yuan-yuan(1988-), female, native of Anqing, Anhui, M.S.D.,engages in functional differential equation; JIANG Wei(1959-), male native of Bengbu, Anhui, a professor of Anhui University, Ph.D., engages in functional differential equation.

Received date: 2012-10-12

  Online published: 2020-11-24

Supported by

Supported by the NSFC(11071001); Supported by the Doctoral Fund of Ministry of Education of China(20093401110001); Supported by the Major Program of Educational Commission of Anhui Province(KJ2010ZD02); Supported by the 211 Project of Anhui University(KJQN1001);

Abstract

This paper presents a new result of stability analysis for continuous systems with two different time-varying delay components, new delay-dependent asymptotic stability criterion of continuous systems is proposed by exploiting an improved Lyapunov-Krasovskii functional candidate and an improved approximation method without resorting to any model transformation and free weighting matrix technique. This new criteria has advantages over some previous ones in that it involves few matrix variables and has less computational effort and conservatism. This criterion is expressed by a set of linear matrix inequalities, which can be tested by using the LMI toolbox in Matlab. Finally, illustrative example demonstrates the effectiveness and the advantage of the proposed method. 

Cite this article

CHENG Yuan-yuan, JIANG Wei . Stability Criteria for Continuous Systems with Two Different Time-varying Delays[J]. Chinese Quarterly Journal of Mathematics, 2015 , 30(1) : 30 -38 . DOI: 10.13371/j.cnki.chin.q.j.m.2015.01.004

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