Title
Modular control of discrete-event systems using similarity
Abstract
We investigate modular supervisory control of discrete-event systems composed of several groups of components, where each group consists of similar modules. Because of the similar structures of the modules, such systems can be represented as a set of (group) templates. Supervisory control can then be performed on these templates, resulting in a set of template supervisors. We propose a modular approach to construct the template supervisors based on the local computation of supremal symmetric sublanguages and on the concept of conditional decomposability. The supremal symmetric sublanguage of a decomposable language turns out to be decomposable, and can thus be computed locally. It is proven that the local supervisors of the components of a group are similar and can thus be obtained by a symmetry map from the template supervisor of the group.
Year
DOI
Venue
2022
10.1016/j.automatica.2022.110431
Automatica
Keywords
DocType
Volume
Similar discrete-event systems,Symmetric sublanguage,Similar sublanguage,Observability
Journal
142
ISSN
Citations 
PageRank 
0005-1098
0
0.34
References 
Authors
0
4
Name
Order
Citations
PageRank
Yingying Liu100.34
Jan Komenda214721.85
Tomás Masopust315523.56
ZhiWu Li41863113.66