Stability Analysis of Networked Control Systems with Random Time Delays and Packet Dropouts Modeled by Markov Chains

This paper investigates the stability analysis problem for a class of discrete-time networked control systems (NCSs) with random time delays and packet dropouts based on unified Markov jump model. The random time delays and packet dropouts existed in feedback communication link are modeled by two in...

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Main Authors: Li Qiu, Fengqi Yao, Xiaopin Zhong
Format: Article
Language:English
Published: Wiley 2013-01-01
Series:Journal of Applied Mathematics
Online Access:http://dx.doi.org/10.1155/2013/715072
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author Li Qiu
Fengqi Yao
Xiaopin Zhong
author_facet Li Qiu
Fengqi Yao
Xiaopin Zhong
author_sort Li Qiu
collection DOAJ
description This paper investigates the stability analysis problem for a class of discrete-time networked control systems (NCSs) with random time delays and packet dropouts based on unified Markov jump model. The random time delays and packet dropouts existed in feedback communication link are modeled by two independent Markov chains; the resulting closed-loop system is described by a new Markovian jump linear system (MJLS) with Markov delays. Sufficient conditions of the stochastic stability for NCSs is obtained by constructing a novel Lyapunov functional, and the mode-dependent output feedback controller design method is presented based on linear matrix inequality (LMI) technique. A numerical example is given to illustrate the effectiveness of the proposed method.
format Article
id doaj-art-6997fb33f385466b8c7d718fdf0837ee
institution Kabale University
issn 1110-757X
1687-0042
language English
publishDate 2013-01-01
publisher Wiley
record_format Article
series Journal of Applied Mathematics
spelling doaj-art-6997fb33f385466b8c7d718fdf0837ee2025-02-03T05:59:53ZengWileyJournal of Applied Mathematics1110-757X1687-00422013-01-01201310.1155/2013/715072715072Stability Analysis of Networked Control Systems with Random Time Delays and Packet Dropouts Modeled by Markov ChainsLi Qiu0Fengqi Yao1Xiaopin Zhong2Shenzhen Key Laboratory of Urban Rail Transit, College of Mechatronics and Control Engineering, Shenzhen University, Shenzhen 518060, ChinaSchool of Electrical Engineering & Information, Anhui University of Technology, Ma'anshan 243000, ChinaShenzhen Key Laboratory of Urban Rail Transit, College of Mechatronics and Control Engineering, Shenzhen University, Shenzhen 518060, ChinaThis paper investigates the stability analysis problem for a class of discrete-time networked control systems (NCSs) with random time delays and packet dropouts based on unified Markov jump model. The random time delays and packet dropouts existed in feedback communication link are modeled by two independent Markov chains; the resulting closed-loop system is described by a new Markovian jump linear system (MJLS) with Markov delays. Sufficient conditions of the stochastic stability for NCSs is obtained by constructing a novel Lyapunov functional, and the mode-dependent output feedback controller design method is presented based on linear matrix inequality (LMI) technique. A numerical example is given to illustrate the effectiveness of the proposed method.http://dx.doi.org/10.1155/2013/715072
spellingShingle Li Qiu
Fengqi Yao
Xiaopin Zhong
Stability Analysis of Networked Control Systems with Random Time Delays and Packet Dropouts Modeled by Markov Chains
Journal of Applied Mathematics
title Stability Analysis of Networked Control Systems with Random Time Delays and Packet Dropouts Modeled by Markov Chains
title_full Stability Analysis of Networked Control Systems with Random Time Delays and Packet Dropouts Modeled by Markov Chains
title_fullStr Stability Analysis of Networked Control Systems with Random Time Delays and Packet Dropouts Modeled by Markov Chains
title_full_unstemmed Stability Analysis of Networked Control Systems with Random Time Delays and Packet Dropouts Modeled by Markov Chains
title_short Stability Analysis of Networked Control Systems with Random Time Delays and Packet Dropouts Modeled by Markov Chains
title_sort stability analysis of networked control systems with random time delays and packet dropouts modeled by markov chains
url http://dx.doi.org/10.1155/2013/715072
work_keys_str_mv AT liqiu stabilityanalysisofnetworkedcontrolsystemswithrandomtimedelaysandpacketdropoutsmodeledbymarkovchains
AT fengqiyao stabilityanalysisofnetworkedcontrolsystemswithrandomtimedelaysandpacketdropoutsmodeledbymarkovchains
AT xiaopinzhong stabilityanalysisofnetworkedcontrolsystemswithrandomtimedelaysandpacketdropoutsmodeledbymarkovchains