Title :
Distributed output regulation of switching multi-agent systems subject to input saturation
Author :
Xiaoli Wang ; Wei Ni ; Jie Yang
Author_Institution :
Sch. of Inf. & Electr. Eng., Harbin Inst. of Technol. at Weihai, Weihai, China
Abstract :
In this study, we consider the distributed output regulation (DOR) problem of linear multi-agent systems subject to input saturation with switching topology. Owing to the input saturation elements, the considered systems is non-linear. It is natural to take the semiglobal frame for it which allows one to use distributed linear feedback controller. The basic problem is to design distributed feedback controller for the considered multi-agent systems in order to have all agents to track an active leader and/or distributed rejection with disturbance signals. Both the leader and the disturbance signal are modelled as the exogenous system with different dynamics and unmeasurable variables. A systematic distributed linear design approach based on the solvability condition is proposed for the considered DOR problem.
Keywords :
computability; distributed control; feedback; linear systems; multi-agent systems; topology; DOR problem; distributed linear feedback controller; distributed output regulation; distributed rejection; disturbance signals; input saturation elements; linear multiagent systems; semiglobal frame; solvability condition; switching multiagent systems; switching topology;
Journal_Title :
Control Theory & Applications, IET
DOI :
10.1049/iet-cta.2011.0600