上海交通大学学报(英文版) ›› 2015, Vol. 20 ›› Issue (2): 177-184.doi: 10.1007/s12204-015-1607-x

• • 上一篇    下一篇

Stability of Switched Positive Descriptor Systems with Average Dwell Time Switching

XIA Biao (夏彪), LIAN Jie* (连捷), YUAN Xue-hai (袁学海)   

  1. (Faculty of Electronic Information and Electrical Engineering, Dalian University of Technology,Dalian 116024, Liaoning, China)
  • 发布日期:2015-04-02
  • 通讯作者: LIAN Jie (连捷) E-mail: jielian@dlut.edu.cn

Stability of Switched Positive Descriptor Systems with Average Dwell Time Switching

XIA Biao (夏彪), LIAN Jie* (连捷), YUAN Xue-hai (袁学海)   

  1. (Faculty of Electronic Information and Electrical Engineering, Dalian University of Technology,Dalian 116024, Liaoning, China)
  • Published:2015-04-02
  • Contact: LIAN Jie (连捷) E-mail: jielian@dlut.edu.cn

摘要: In this paper, the problems of stability for a class of switched positive descriptor systems (SPDSs) with average dwell time (ADT) switching are investigated. First, based on the equivalent switched system and the properties of the projector matrix, sufficient stabilities are given for the underlying systems in both continuoustime and discrete-time contexts. Then, a sufficient stability condition for the SPDS with both stable and unstable subsystems is obtained. The stability results for the SPDSs are represented in terms of a set of linear programmings (LPs) by the multiple linear co-positive Lyapunov function (MLCLF) approach. Finally, three numerical examples are given to illustrate the effectiveness of the obtained theoretical results.

关键词: average dwell time (ADT), switched positive descriptor systems (SPDSs), linear programming (LP), stability

Abstract: In this paper, the problems of stability for a class of switched positive descriptor systems (SPDSs) with average dwell time (ADT) switching are investigated. First, based on the equivalent switched system and the properties of the projector matrix, sufficient stabilities are given for the underlying systems in both continuoustime and discrete-time contexts. Then, a sufficient stability condition for the SPDS with both stable and unstable subsystems is obtained. The stability results for the SPDSs are represented in terms of a set of linear programmings (LPs) by the multiple linear co-positive Lyapunov function (MLCLF) approach. Finally, three numerical examples are given to illustrate the effectiveness of the obtained theoretical results.

Key words: average dwell time (ADT), switched positive descriptor systems (SPDSs), linear programming (LP), stability

中图分类号: