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
Link To Document