Title :
Hybrid consensus protocols: An impulsive dynamical system approach
Author_Institution :
Dept. of Mech. Eng., Texas Tech Univ., Lubbock, TX, USA
Abstract :
In this paper, we develop a novel hybrid control framework for addressing consensus problems for multiagent dynamical systems. Specifically, we present hybrid distributed controller architectures for multiagent coordination. The proposed controller architectures are predicated on system thermodynamic notions resulting in thermodynamically consistent hybrid controller architectures involving the exchange of information between agents that guarantee that the closed-loop dynamical network is consistent with basic thermodynamic principles. A unique feature of the proposed framework is that the proposed controller architectures are hybrid and can achieve finite-time coordination. The overall closed-loop dynamics under any of these controller algorithms achieving consensus possesses discontinuous flows since the controller algorithms combine logical switchings with continuous dynamics, leading to impulsive differential equations.
Keywords :
controllers; distributed control; graph theory; multi-agent systems; nonlinear control systems; finite-time coordination; hybrid consensus protocols; hybrid distributed controller architectures; impulsive dynamical system approach; logical switchings; multiagent dynamical systems; system thermodynamic notions; Aerodynamics; Communication networks; Communication system control; Computer architecture; Control systems; Distributed control; Protocols; Thermodynamics; Unmanned aerial vehicles; Vehicle dynamics;
Conference_Titel :
Decision and Control, 2009 held jointly with the 2009 28th Chinese Control Conference. CDC/CCC 2009. Proceedings of the 48th IEEE Conference on
Conference_Location :
Shanghai
Print_ISBN :
978-1-4244-3871-6
Electronic_ISBN :
0191-2216
DOI :
10.1109/CDC.2009.5399617