State feedback controller design of networked control systems with time delay and packet dropout

Hong Bo Li, Zengqi Sun, Mo Yuen Chow, Badong Chen

Research output: Chapter in Book/Report/Conference proceedingConference contributionpeer-review

18 Scopus citations

Abstract

In this paper, the stability analysis and synthesis problems for networked control systems (NCSs) are investigated. By introducing the lifting technique into NCSs, a novel discrete-time switch model is proposed with the consideration of time delay and packet dropout during the transmission of packets. It describes NCSs as a switch system, and therefore enables us to apply the theory from switch systems to study NCSs in discrete-time domain. In terms of the given model, we give su±cient conditions for the existence of state feedback controller such that the closed-loop NCSs are asymptotically stable. Based on the obtained stability conditions, a homotopy-based iterative LMI algorithm is developed to get the state feedback gain. Simulation results are given to demonstrate the e® ectiveness of the proposed approaches.

Original languageEnglish
Title of host publicationProceedings of the 17th World Congress, International Federation of Automatic Control, IFAC
Edition1 PART 1
DOIs
StatePublished - 2008

Publication series

NameIFAC Proceedings Volumes (IFAC-PapersOnline)
Number1 PART 1
Volume17
ISSN (Print)1474-6670

Bibliographical note

Funding Information:
★The research work of HongBo Li and ZengQi Sun was jointly supported by the National Science Foundation (NSF) of China (Grant No:60574035, 60674053) and the National Key Project for Basic Research of China (Grant No: 2002cb312205). The research work of Mo-Yuen Chow was partially sponsored by the NSF through Grant No.IIS-0426852 (Intelligent Human-Machine Interface and Control for Highly Automated Chemical Screening Processes).

Keywords

  • Control over networks

ASJC Scopus subject areas

  • Control and Systems Engineering

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