Title :
Cooperative control of linear systems with choice actions
Author :
Zhongchang Liu ; Wing Shing Wong ; Ge Guo
Author_Institution :
Dept. of Inf. Eng., Chinese Univ. of Hong Kong, Hong Kong, China
Abstract :
In this paper, an estimate-inference-feedback control methodology is proposed for affine systems involving two agents executing cooperative control based on individual choices. No explicit communication channel exists between the two agents. The system state is estimated independently with an unbiased minimum variance (UMV) estimator by each agent and knowledge about their choice actions are updated in discrete time steps. Based on the estimated system state and probability distributions of the choices, sub-optimal controllers are designed iteratively. Analysis and simulation results show that the proposed control law is robust to disturbances and more energy-efficient than strategies ignoring choice information.
Keywords :
affine transforms; control system synthesis; discrete time systems; feedback; inference mechanisms; linear systems; multi-agent systems; state estimation; statistical distributions; suboptimal control; UMV estimator; affine systems; communication channel; cooperative control; estimate-inference-feedback control methodology; linear systems; probability distributions; robust control law; suboptimal controllers; system state estimation; unbiased minimum variance estimator; Control systems; Feedback control; Niobium; Noise; Simulation; State estimation; Uncertainty;
Conference_Titel :
American Control Conference (ACC), 2013
Conference_Location :
Washington, DC
Print_ISBN :
978-1-4799-0177-7
DOI :
10.1109/ACC.2013.6580677