A general framework for simultaneous cyclic scheduling and operational optimization of multiproduct continuous plants
Autor(a) principal: | |
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Data de Publicação: | 2002 |
Outros Autores: | |
Tipo de documento: | Artigo |
Idioma: | eng |
Título da fonte: | Brazilian Journal of Chemical Engineering |
Texto Completo: | http://old.scielo.br/scielo.php?script=sci_arttext&pid=S0104-66322002000400015 |
Resumo: | This paper addresses the problem of integrating in a single model operational optimization and cyclic scheduling of continuous plants. Considered are multiproduct, multistage plants with finite intermediate storage capacity (FIS). A combined optimization approach introduces synergic effects for more effective scheduling and plant operation (Alle and Pinto, 2001a,b). The representation proposed for this problem results in an MINLP model with a nonconvex feasible region and nonconvex objective function. In order to deal with nonconvexity, a spatial branch-and-bound global optimization algorithm is applied. Results show that the global approach is effectively able to yield more profitable solutions than those obtained by local optimization methods. |
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Brazilian Journal of Chemical Engineering |
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A general framework for simultaneous cyclic scheduling and operational optimization of multiproduct continuous plantsschedulingoptimization of process conditionscontinuous plantsmathematical programmingglobal optimizationThis paper addresses the problem of integrating in a single model operational optimization and cyclic scheduling of continuous plants. Considered are multiproduct, multistage plants with finite intermediate storage capacity (FIS). A combined optimization approach introduces synergic effects for more effective scheduling and plant operation (Alle and Pinto, 2001a,b). The representation proposed for this problem results in an MINLP model with a nonconvex feasible region and nonconvex objective function. In order to deal with nonconvexity, a spatial branch-and-bound global optimization algorithm is applied. Results show that the global approach is effectively able to yield more profitable solutions than those obtained by local optimization methods.Brazilian Society of Chemical Engineering2002-12-01info:eu-repo/semantics/articleinfo:eu-repo/semantics/publishedVersiontext/htmlhttp://old.scielo.br/scielo.php?script=sci_arttext&pid=S0104-66322002000400015Brazilian Journal of Chemical Engineering v.19 n.4 2002reponame:Brazilian Journal of Chemical Engineeringinstname:Associação Brasileira de Engenharia Química (ABEQ)instacron:ABEQ10.1590/S0104-66322002000400015info:eu-repo/semantics/openAccessAlle,A.Pinto,J.M.eng2003-01-20T00:00:00Zoai:scielo:S0104-66322002000400015Revistahttps://www.scielo.br/j/bjce/https://old.scielo.br/oai/scielo-oai.phprgiudici@usp.br||rgiudici@usp.br1678-43830104-6632opendoar:2003-01-20T00:00Brazilian Journal of Chemical Engineering - Associação Brasileira de Engenharia Química (ABEQ)false |
dc.title.none.fl_str_mv |
A general framework for simultaneous cyclic scheduling and operational optimization of multiproduct continuous plants |
title |
A general framework for simultaneous cyclic scheduling and operational optimization of multiproduct continuous plants |
spellingShingle |
A general framework for simultaneous cyclic scheduling and operational optimization of multiproduct continuous plants Alle,A. scheduling optimization of process conditions continuous plants mathematical programming global optimization |
title_short |
A general framework for simultaneous cyclic scheduling and operational optimization of multiproduct continuous plants |
title_full |
A general framework for simultaneous cyclic scheduling and operational optimization of multiproduct continuous plants |
title_fullStr |
A general framework for simultaneous cyclic scheduling and operational optimization of multiproduct continuous plants |
title_full_unstemmed |
A general framework for simultaneous cyclic scheduling and operational optimization of multiproduct continuous plants |
title_sort |
A general framework for simultaneous cyclic scheduling and operational optimization of multiproduct continuous plants |
author |
Alle,A. |
author_facet |
Alle,A. Pinto,J.M. |
author_role |
author |
author2 |
Pinto,J.M. |
author2_role |
author |
dc.contributor.author.fl_str_mv |
Alle,A. Pinto,J.M. |
dc.subject.por.fl_str_mv |
scheduling optimization of process conditions continuous plants mathematical programming global optimization |
topic |
scheduling optimization of process conditions continuous plants mathematical programming global optimization |
description |
This paper addresses the problem of integrating in a single model operational optimization and cyclic scheduling of continuous plants. Considered are multiproduct, multistage plants with finite intermediate storage capacity (FIS). A combined optimization approach introduces synergic effects for more effective scheduling and plant operation (Alle and Pinto, 2001a,b). The representation proposed for this problem results in an MINLP model with a nonconvex feasible region and nonconvex objective function. In order to deal with nonconvexity, a spatial branch-and-bound global optimization algorithm is applied. Results show that the global approach is effectively able to yield more profitable solutions than those obtained by local optimization methods. |
publishDate |
2002 |
dc.date.none.fl_str_mv |
2002-12-01 |
dc.type.driver.fl_str_mv |
info:eu-repo/semantics/article |
dc.type.status.fl_str_mv |
info:eu-repo/semantics/publishedVersion |
format |
article |
status_str |
publishedVersion |
dc.identifier.uri.fl_str_mv |
http://old.scielo.br/scielo.php?script=sci_arttext&pid=S0104-66322002000400015 |
url |
http://old.scielo.br/scielo.php?script=sci_arttext&pid=S0104-66322002000400015 |
dc.language.iso.fl_str_mv |
eng |
language |
eng |
dc.relation.none.fl_str_mv |
10.1590/S0104-66322002000400015 |
dc.rights.driver.fl_str_mv |
info:eu-repo/semantics/openAccess |
eu_rights_str_mv |
openAccess |
dc.format.none.fl_str_mv |
text/html |
dc.publisher.none.fl_str_mv |
Brazilian Society of Chemical Engineering |
publisher.none.fl_str_mv |
Brazilian Society of Chemical Engineering |
dc.source.none.fl_str_mv |
Brazilian Journal of Chemical Engineering v.19 n.4 2002 reponame:Brazilian Journal of Chemical Engineering instname:Associação Brasileira de Engenharia Química (ABEQ) instacron:ABEQ |
instname_str |
Associação Brasileira de Engenharia Química (ABEQ) |
instacron_str |
ABEQ |
institution |
ABEQ |
reponame_str |
Brazilian Journal of Chemical Engineering |
collection |
Brazilian Journal of Chemical Engineering |
repository.name.fl_str_mv |
Brazilian Journal of Chemical Engineering - Associação Brasileira de Engenharia Química (ABEQ) |
repository.mail.fl_str_mv |
rgiudici@usp.br||rgiudici@usp.br |
_version_ |
1754213171186368512 |