Exponential Stability of Switched Positive Homogeneous Systems

This paper studies the exponential stability of switched positive nonlinear systems defined by cooperative and homogeneous vector fields. In order to capture the decay rate of such systems, we first consider the subsystems. A sufficient condition for exponential stability of subsystems with time-var...

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Main Authors: Dadong Tian, Shutang Liu
Format: Article
Language:English
Published: Wiley 2017-01-01
Series:Complexity
Online Access:http://dx.doi.org/10.1155/2017/4326028
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author Dadong Tian
Shutang Liu
author_facet Dadong Tian
Shutang Liu
author_sort Dadong Tian
collection DOAJ
description This paper studies the exponential stability of switched positive nonlinear systems defined by cooperative and homogeneous vector fields. In order to capture the decay rate of such systems, we first consider the subsystems. A sufficient condition for exponential stability of subsystems with time-varying delays is derived. In particular, for the corresponding delay-free systems, we prove that this sufficient condition is also necessary. Then, we present a sufficient condition of exponential stability under minimum dwell time switching for the switched positive nonlinear systems. Some results in the previous literature are extended. Finally, a numerical example is given to demonstrate the effectiveness of the obtained results.
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institution Kabale University
issn 1076-2787
1099-0526
language English
publishDate 2017-01-01
publisher Wiley
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series Complexity
spelling doaj-art-58dc4fa00a9349d8bf09a527e61fd89f2025-02-03T05:52:16ZengWileyComplexity1076-27871099-05262017-01-01201710.1155/2017/43260284326028Exponential Stability of Switched Positive Homogeneous SystemsDadong Tian0Shutang Liu1College of Control Science and Engineering, Shandong University, Jinan 250061, ChinaCollege of Control Science and Engineering, Shandong University, Jinan 250061, ChinaThis paper studies the exponential stability of switched positive nonlinear systems defined by cooperative and homogeneous vector fields. In order to capture the decay rate of such systems, we first consider the subsystems. A sufficient condition for exponential stability of subsystems with time-varying delays is derived. In particular, for the corresponding delay-free systems, we prove that this sufficient condition is also necessary. Then, we present a sufficient condition of exponential stability under minimum dwell time switching for the switched positive nonlinear systems. Some results in the previous literature are extended. Finally, a numerical example is given to demonstrate the effectiveness of the obtained results.http://dx.doi.org/10.1155/2017/4326028
spellingShingle Dadong Tian
Shutang Liu
Exponential Stability of Switched Positive Homogeneous Systems
Complexity
title Exponential Stability of Switched Positive Homogeneous Systems
title_full Exponential Stability of Switched Positive Homogeneous Systems
title_fullStr Exponential Stability of Switched Positive Homogeneous Systems
title_full_unstemmed Exponential Stability of Switched Positive Homogeneous Systems
title_short Exponential Stability of Switched Positive Homogeneous Systems
title_sort exponential stability of switched positive homogeneous systems
url http://dx.doi.org/10.1155/2017/4326028
work_keys_str_mv AT dadongtian exponentialstabilityofswitchedpositivehomogeneoussystems
AT shutangliu exponentialstabilityofswitchedpositivehomogeneoussystems