Title :
A constrained dynamical systems approach for attitude consensus of multiple rigid bodies
Author :
Bhatia, Divya ; Subbarao, Kamesh
Author_Institution :
Dept. of Mech. & Aerosp. Eng., Univ. of Texas at Arlington, Arlington, TX, USA
Abstract :
This paper presents a constrained dynamical systems based attitude synchronization and tracking for multiple rigid bodies. The attitude dynamics of multiple vehicles are coupled via explicit constraint functions that mirror a priori communication topologies. Additional constraint functions are imposed to achieve specific consensus and formation objectives. The constraint stabilization is achieved via a modified Baum-garte stabilization method that includes an integral term. The performance of these constrained dynamics based formations is evaluated for bounded control authority.
Keywords :
attitude control; constraint theory; position control; stability; tracking; Baum-garte stabilization method; a priori communication topology; attitude consensus; attitude dynamics; attitude synchronization; bounded control authority; constrained dynamical system approach; constrained dynamics based formation; constraint stabilization; explicit constraint function; formation control; multiple rigid bodies tracking; Angular velocity; Equations; Lead; Space vehicles; Synchronization; Vehicle dynamics; Consensus; Constrained dynamics; Formation control; Synchronization;
Conference_Titel :
Control Automation Robotics & Vision (ICARCV), 2010 11th International Conference on
Conference_Location :
Singapore
Print_ISBN :
978-1-4244-7814-9
DOI :
10.1109/ICARCV.2010.5707917