Title :
Flocking and rendezvous control protocols for nonlinear dynamical systems via hybrid stabilization of sets
Author :
Haddad, Wassim M. ; Nersesov, Sergey G. ; Qing Hui ; Ghasemi, Mehdi
Author_Institution :
Sch. of Aerosp. Eng., Georgia Inst. of Technol., Atlanta, GA, USA
Abstract :
In this paper, we develop a hybrid control framework for addressing flocking and rendezvous formation control protocols for general nonlinear dynamical systems using stabilization of sets. The proposed framework develops a novel class of fixed-order, energy-based hybrid controllers as a means for achieving cooperative control formations. These dynamic controllers combine a logical switching architecture with the continuous system dynamics to guarantee that a system generalized energy function whose zero level set characterizes a specified system formation is strictly decreasing across switchings. The proposed approach addresses general nonlinear dynamical systems and is not limited to systems involving double integrator dynamics for formation control.
Keywords :
continuous systems; discrete systems; integral equations; multi-robot systems; nonlinear control systems; poles and zeros; position control; protocols; set theory; stability; time-varying systems; continuous system dynamics; cooperative control formation; double integrator dynamics; dynamic controller; fixed-order energy-based hybrid controller; flocking formation control protocol; general nonlinear dynamical systems; hybrid control framework; hybrid stabilization; logical switching architecture; rendezvous formation control protocol; system formation; system generalized energy function; zero level set; Switches;
Conference_Titel :
Decision and Control (CDC), 2013 IEEE 52nd Annual Conference on
Conference_Location :
Firenze
Print_ISBN :
978-1-4673-5714-2
DOI :
10.1109/CDC.2013.6760200