Title :
Coordinated distributed time optimal supervisory control
Author_Institution :
Div. of Control & Instrum. in Sch. of Electr. & Electron. Eng., Nanyang Technol. Univ., Singapore, Singapore
Abstract :
Distributed supervisory control has been proposed in the literature to handle logic supervisory control issues. Nevertheless, it has not been applied in performance oriented control. In this paper we propose a coordinated distributed supervisory control paradigm aiming to achieve a finite makespan. In this framework component models are nondeterministic mainly due to the need of applying model abstraction, which usually creates a nondeterministic transitionally structure. Nevertheless, requirements and the final supervisor are deterministic to facilitate implementations.We first present a statement of finite-makespan coordinated distributed supervisory control problem, then present algorithms for local synthesis and coordinator construction via model abstraction.
Keywords :
control system synthesis; controllability; discrete event systems; distributed control; finite state machines; formal logic; time optimal control; automaton abstraction; coordinated distributed time optimal supervisory control; coordinator construction algorithm; discrete-event systems; finite-makespan coordinated distributed supervisory control problem; local synthesis algorithm; logic supervisory control issues; model abstraction; nondeterministic finite-state automata; nondeterministic transitional structure; transitional controllability; transitional harmony; transitional normality; Automata; Computational modeling; Indexes; Mathematical model; Silicon; Supervisory control; Synchronization; automaton abstraction; finite makespan; nondeterministic finite-state automata; transitional controllability; transitional harmony; transitional normality;
Conference_Titel :
American Control Conference (ACC), 2013
Conference_Location :
Washington, DC
Print_ISBN :
978-1-4799-0177-7
DOI :
10.1109/ACC.2013.6579951