Title :
Multiagent synchronization under delay in position and velocity with application to formation control
Author :
Kulkarni, Akhil ; Kazi, Faruk ; Singh, Navab
Author_Institution :
Centre of Excellence in Complex & Non-Linear Dynamical Syst., Veermata Jijabai Technol. Inst. (VJTI), Mumbai, India
Abstract :
This paper considers the synchronization of continuous-time(CT) multiagent systems with single integrator dynamics. Initially, a protocol that includes velocity information from the neighbour agent is taken into account for synchronization study. But, in practical systems, velocity information from the neighbour agent and position information of agents can only be received after a certain time delay. It is further shown in the paper that the protocol using delays in position and velocity still guarantees the synchronization of the multiagent system. The paper introduces two separate delay protocols for constant reference state and time varying reference state. We also discuss the convergence rate of synchronizing protocols with the delays in system. An application of such protocol is then used in the formation Control Problem. All the theoretical results are illustrated by simulations.
Keywords :
continuous time systems; delays; multi-robot systems; robot dynamics; synchronisation; CT multiagent systems; constant reference state; continuous-time multiagent synchronization; delay protocols; formation control problem; neighbour agent; position delay; single integrator dynamics; synchronizing protocol convergence rate; time delay; time varying reference state; velocity delay; Convergence; Delays; Multi-agent systems; Protocols; Synchronization; Topology; Trajectory; Convergence Rate; Delay; Formation Control; Graph topology; Multiagent System; Synchronization;
Conference_Titel :
Advances in Computing, Communications and Informatics (ICACCI), 2013 International Conference on
Conference_Location :
Mysore
Print_ISBN :
978-1-4799-2432-5
DOI :
10.1109/ICACCI.2013.6637486