DocumentCode
1392814
Title
Optimal controllability of 2-composed siphons in a class of Petri nets
Author
Hou, Y.F. ; Li, Z.W. ; Al-Ahmari, A.M.
Author_Institution
Xidian Univ., Xi´an, China
Volume
48
Issue
24
fYear
2012
Firstpage
1535
Lastpage
1537
Abstract
Proposesd is a controllability condition of a siphon that is composed of two elementary siphons in a class of Petri nets, Systems of Simple Sequential Processes with Resources (S3PR). It is shown that, under the condition, an S3PR admits a maximally permissive liveness-enforcing supervisor that is expressed by a set of monitors if every dependent siphon is 2-composed, which can be decided by an algorithm with polynomial complexity.
Keywords
Petri nets; computational complexity; controllability; flexible manufacturing systems; optimal control; 2-composed siphons; Petri nets; S3PR; deadlock occurrences; deadlock problems; elementary siphons; flexible manufacturing systems; maximally permissive liveness-enforcing supervisor; optimal controllability condition; polynomial complexity; systems-of-simple sequential processes-with-resources;
fLanguage
English
Journal_Title
Electronics Letters
Publisher
iet
ISSN
0013-5194
Type
jour
DOI
10.1049/el.2012.2336
Filename
6400380
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