Title :
Filtering of interaction rules in cooperation
Author_Institution :
Univ. of Colorado, Boulder, CO
Abstract :
Many cooperative control strategies focus on stability concerns to the deficit of global structure in a distributed cooperation task. We present a method of ensuring provable convergence of decentralized switching systems using ad-hoc definitions of proximity graphs, where convergence is measured by a potential function defined on the graph. The method depends on the proper filtering of the time-varying proximity graph structure so as to maintain convergence characteristics. We demonstrate the approach with an underactuated system.
Keywords :
decentralised control; filtering theory; graph theory; multivariable systems; stability; time-varying systems; ad-hoc definition; convergence; decentralized switching system; distributed cooperative control strategy; interaction rule filtering; potential function; stability; time-varying proximity graph structure; Adaptive control; Collision avoidance; Control systems; Convergence; Equations; Filtering; Lyapunov method; Stability analysis; Switching systems;
Conference_Titel :
American Control Conference, 2008
Conference_Location :
Seattle, WA
Print_ISBN :
978-1-4244-2078-0
Electronic_ISBN :
0743-1619
DOI :
10.1109/ACC.2008.4587074