Title :
Sub-optimal distributed control law with H2 performance for identical dynamically coupled linear systems
Author :
Deshpande, Paru ; Menon, Prathyush P. ; Edwards, Chris ; Postlethwaite, I.
Author_Institution :
Dept. of Eng., Univ. of Leicester, Leicester, UK
Abstract :
In this study, a collection of agents performing a shared task making use of relative information communicated over an information network is considered. A two-step control design procedure for distributed control of such systems is proposed. The control law is guaranteed to provide a certain level of H2 performance at a network level. An analysis of the proposed control law in the presence of delays in the relative information is carried out to obtain a bound on the maximum delay possible.
Keywords :
H2 control; control system synthesis; delays; distributed control; linear systems; multi-robot systems; suboptimal control; H2 performance; control law analysis; delays; identical dynamically coupled linear systems; information network; network level; relative information; suboptimal distributed control law; two-step control design procedure;
Journal_Title :
Control Theory & Applications, IET
DOI :
10.1049/iet-cta.2011.0582