Title
When distributed formation control is feasible under hard constraints on energy and time?
Abstract
This paper studies distributed optimal formation control with hard constraints on energy levels and termination time, in which the formation error is to be minimized jointly with the energy cost. The main contributions include a globally optimal distributed formation control law and a comprehensive analysis of the resulting closed-loop system under those hard constraints. It is revealed that the energy levels, the task termination time, the steady-state error tolerance, as well as the network topology impose inherent limitations in achieving the formation control mission. Most notably, the lower bounds on the achievable termination time and the required minimum energy levels are derived, which are given in terms of the initial formation error, the steady-state error tolerance, and the largest eigenvalue of the Laplacian matrix. These lower bounds can be employed to assert whether an energy and time constrained formation task is achievable and how to accomplish such a task. Furthermore, the monotonicity of those lower bounds in relation to the control parameters is revealed.
Year
DOI
Venue
2022
10.1016/j.automatica.2021.109984
Automatica
Keywords
DocType
Volume
Energy constraint,Time constraint,Formation control,Distributed control,Optimal control,Multi-agent system
Journal
135
Issue
ISSN
Citations 
1
0005-1098
0
PageRank 
References 
Authors
0.34
0
5
Name
Order
Citations
PageRank
Chunxiang Jia100.34
Fei Chen224119.47
LinYing Xiang3879.77
Weiyao Lan427328.42
Gang Feng57753468.09