• DocumentCode
    84116
  • Title

    Self-triggered control for multi-agent systems with unknown non-linear inherent dynamics

  • Author

    Defoort, M. ; Di Gennaro, S. ; Djemai, M.

  • Author_Institution
    LAMIH, Univ. of Valenciennes & Hainaut-Cambresis, Valenciennes, France
  • Volume
    8
  • Issue
    18
  • fYear
    2014
  • fDate
    12 11 2014
  • Firstpage
    2266
  • Lastpage
    2275
  • Abstract
    This study focuses on the design of self-triggered controls for first-order multi-agent systems with unknown inherent non-linear dynamics. First, conditions that guarantee the existence of a self-triggered control are provided to solve the consensus problem under fixed communication topologies if the graph has a directed spanning tree. Then, self-triggered strategy under switching communication topologies is studied using polynomial approximations of multiple Lyapunov functions. A methodology for the computation of the feedback gain and the control update time is given. Simulation results show the effectiveness of the proposed strategy.
  • Keywords
    Lyapunov methods; multi-agent systems; multi-robot systems; nonlinear control systems; polynomial approximation; trees (mathematics); directed spanning tree; feedback gain; first-order multiagent systems; fixed communication topologies; multiple Lyapunov functions; polynomial approximations; self-triggered control; switching communication topologies; unknown nonlinear inherent dynamics;
  • fLanguage
    English
  • Journal_Title
    Control Theory & Applications, IET
  • Publisher
    iet
  • ISSN
    1751-8644
  • Type

    jour

  • DOI
    10.1049/iet-cta.2013.0843
  • Filename
    6979370