Title :
Robust adaptive flocking control of nonlinear multi-agent systems
Author :
Yu, Wenwu ; Chen, Guanrong
Author_Institution :
Dept. of Electron. Eng., City Univ. of Hong Kong, Hong Kong, China
Abstract :
This paper studies robust adaptive flocking control of multi-agent systems with nonlinear dynamics. In this setting, the coupling weights, perturbed by asymmetric uncertain parameters, are dynamically updated while the network topology for velocity is fixed. By designing the coupling weights according to the distributed local information on the linked nodes, flock formation can be reached if the network is connected. It is found that flock formation can be achieved if the topology of the updated coupling weights forms a spanning tree. A simulation example is given to illustrate the theoretical analysis.
Keywords :
adaptive control; multi-robot systems; nonlinear control systems; position control; robot dynamics; robust control; trees (mathematics); velocity control; asymmetric uncertain parameters; coupling weights; flock formation; nonlinear dynamics; nonlinear multi-agent systems; robust adaptive flocking control; spanning tree; velocity network topology; Couplings; Laplace equations; Multiagent systems; Network topology; Nonlinear dynamical systems; Topology; Flocking algorithm; adaptive control; collective potential function; multi-agent system; nonlinear dynamics;
Conference_Titel :
Computer-Aided Control System Design (CACSD), 2010 IEEE International Symposium on
Conference_Location :
Yokohama
Print_ISBN :
978-1-4244-5354-2
Electronic_ISBN :
978-1-4244-5355-9
DOI :
10.1109/CACSD.2010.5612787