New Stability Analysis Results for Linear System with Two Additive Time-Varying Delay Components

This paper focuses on the stability problems of continuous linear systems with two additive time-varying delay components. Firstly, an effective and simple Lyapunov–Krasovskii functional (LKF) is established, which not only takes adequate information of delay components and their upper bounds into c...

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Main Authors: Haitao Liu, Fang Liu
Format: Article
Language:English
Published: Wiley 2020-01-01
Series:Complexity
Online Access:http://dx.doi.org/10.1155/2020/1745758
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author Haitao Liu
Fang Liu
author_facet Haitao Liu
Fang Liu
author_sort Haitao Liu
collection DOAJ
description This paper focuses on the stability problems of continuous linear systems with two additive time-varying delay components. Firstly, an effective and simple Lyapunov–Krasovskii functional (LKF) is established, which not only takes adequate information of delay components and their upper bounds into consideration but also establishes a simpler form to decrease the computational complexity. Secondly, an improved delay-dependent stability criterion together with its corollary is obtained by employing the generalized free-weighting-matrix-based (GFWM-based) inequality and some other techniques to calculate the derivative of the constructed LKF, which will further reduce the introduced estimation error and make the criteria less conservative. Lastly, a numerical example is presented to illustrate the less conservatism and lower computational complexity of the derived results.
format Article
id doaj-art-0dffa9e83b0c4749b7bf43a3b216a95b
institution Kabale University
issn 1076-2787
1099-0526
language English
publishDate 2020-01-01
publisher Wiley
record_format Article
series Complexity
spelling doaj-art-0dffa9e83b0c4749b7bf43a3b216a95b2025-02-03T00:59:41ZengWileyComplexity1076-27871099-05262020-01-01202010.1155/2020/17457581745758New Stability Analysis Results for Linear System with Two Additive Time-Varying Delay ComponentsHaitao Liu0Fang Liu1School of Automation, Central South University, Changsha 410083, ChinaSchool of Automation, Central South University, Changsha 410083, ChinaThis paper focuses on the stability problems of continuous linear systems with two additive time-varying delay components. Firstly, an effective and simple Lyapunov–Krasovskii functional (LKF) is established, which not only takes adequate information of delay components and their upper bounds into consideration but also establishes a simpler form to decrease the computational complexity. Secondly, an improved delay-dependent stability criterion together with its corollary is obtained by employing the generalized free-weighting-matrix-based (GFWM-based) inequality and some other techniques to calculate the derivative of the constructed LKF, which will further reduce the introduced estimation error and make the criteria less conservative. Lastly, a numerical example is presented to illustrate the less conservatism and lower computational complexity of the derived results.http://dx.doi.org/10.1155/2020/1745758
spellingShingle Haitao Liu
Fang Liu
New Stability Analysis Results for Linear System with Two Additive Time-Varying Delay Components
Complexity
title New Stability Analysis Results for Linear System with Two Additive Time-Varying Delay Components
title_full New Stability Analysis Results for Linear System with Two Additive Time-Varying Delay Components
title_fullStr New Stability Analysis Results for Linear System with Two Additive Time-Varying Delay Components
title_full_unstemmed New Stability Analysis Results for Linear System with Two Additive Time-Varying Delay Components
title_short New Stability Analysis Results for Linear System with Two Additive Time-Varying Delay Components
title_sort new stability analysis results for linear system with two additive time varying delay components
url http://dx.doi.org/10.1155/2020/1745758
work_keys_str_mv AT haitaoliu newstabilityanalysisresultsforlinearsystemwithtwoadditivetimevaryingdelaycomponents
AT fangliu newstabilityanalysisresultsforlinearsystemwithtwoadditivetimevaryingdelaycomponents