TY - GEN
T1 - On the computation of supremal sublanguages relevant to supervisory control
AU - Moor, Thomas
AU - Baier, Christine
AU - Yoo, Tae Sic
AU - Lin, Feng
AU - Lafortune, Stéphane
PY - 2012
Y1 - 2012
N2 - Given a specification language, this paper discusses an iterative procedure for the computation of the supremal sublanguage, that possesses a conjunction of certain closed-loop properties, including controllability, normality and completeness. The iteration is stated in terms of (i) supremal sublanguage operators for each individual property, (ii) prefix-closures, and, (iii) language intersections. Within the iteration, the individual supremal sublanguage operators are only applied on prefix-closed languages, while the overall specification is not required to be prefix-closed. Our main result establishes finite convergence, provided that all parameters are regular.
AB - Given a specification language, this paper discusses an iterative procedure for the computation of the supremal sublanguage, that possesses a conjunction of certain closed-loop properties, including controllability, normality and completeness. The iteration is stated in terms of (i) supremal sublanguage operators for each individual property, (ii) prefix-closures, and, (iii) language intersections. Within the iteration, the individual supremal sublanguage operators are only applied on prefix-closed languages, while the overall specification is not required to be prefix-closed. Our main result establishes finite convergence, provided that all parameters are regular.
KW - Discrete event systems
KW - Supervisory control
KW - Supremal sublanguages
UR - http://www.scopus.com/inward/record.url?scp=84881031414&partnerID=8YFLogxK
U2 - 10.3182/20121003-3-MX-4033.00030
DO - 10.3182/20121003-3-MX-4033.00030
M3 - Conference contribution
AN - SCOPUS:84881031414
SN - 9783902823281
T3 - IFAC Proceedings Volumes (IFAC-PapersOnline)
SP - 175
EP - 180
BT - WODES 2012 - 11th International Workshop on Discrete Event Systems, Proceedings
PB - IFAC Secretariat
T2 - 11th International Workshop on Discrete Event Systems, WODES 2012
Y2 - 3 October 2012 through 5 October 2012
ER -