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dc.contributor.author
Marchetti, Alejandro Gabriel
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dc.contributor.author
Faulwasser, Timm
dc.contributor.author
Bonvin, Dominique
dc.date.available
2018-07-26T14:53:02Z
dc.date.issued
2017-02
dc.identifier.citation
Marchetti, Alejandro Gabriel; Faulwasser, Timm; Bonvin, Dominique; A feasible-side globally convergent modifier-adaptation scheme; Elsevier; Journal Of Process Control; 54; 2-2017; 38-46
dc.identifier.issn
0959-1524
dc.identifier.uri
http://hdl.handle.net/11336/53153
dc.description.abstract
In the context of static real-time optimization (RTO) of uncertain plants, the standard modifier-adaptation scheme consists in adding first-order correction terms to the cost and constraint functions of a model-based optimization problem. If the algorithm converges, the limit is guaranteed to be a KKT point of the plant. This paper presents a general RTO formulation, wherein the cost and constraint functions belong to a certain class of convex upper-bounding functions. It is demonstrated that this RTO formulation enforces feasible-side global convergence to a KKT point of the plant. Based on this result, a novel modifier-adaptation scheme with guaranteed feasible-side global convergence is proposed. In addition to the first-order correction terms, quadratic terms are added in order to convexify and upper bound the cost and constraint functions. The applicability of the approach is demonstrated on a constrained variant of the Williams–Otto reactor for which standard modifier adaptation fails to converge in the presence of plant-model mismatch.
dc.format
application/pdf
dc.language.iso
eng
dc.publisher
Elsevier
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dc.rights
info:eu-repo/semantics/openAccess
dc.rights.uri
https://creativecommons.org/licenses/by-nc-sa/2.5/ar/
dc.subject
Feasible-Side Convergence
dc.subject
Global Convergence
dc.subject
Optimization Under Uncertainty
dc.subject
Real-Time Optimization
dc.subject
Static Optimization
dc.subject.classification
Ingeniería de Sistemas y Comunicaciones
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dc.subject.classification
Ingeniería Eléctrica, Ingeniería Electrónica e Ingeniería de la Información
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dc.subject.classification
INGENIERÍAS Y TECNOLOGÍAS
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dc.title
A feasible-side globally convergent modifier-adaptation scheme
dc.type
info:eu-repo/semantics/article
dc.type
info:ar-repo/semantics/artículo
dc.type
info:eu-repo/semantics/publishedVersion
dc.date.updated
2018-07-26T13:57:15Z
dc.journal.volume
54
dc.journal.pagination
38-46
dc.journal.pais
Países Bajos
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dc.journal.ciudad
Amsterdam
dc.description.fil
Fil: Marchetti, Alejandro Gabriel. Ecole Polytechnique Federale de Lausanne; Suiza
dc.description.fil
Fil: Faulwasser, Timm. Ecole Polytechnique Federale de Lausanne; Suiza. Karlsruhe Institute of Technology; Alemania
dc.description.fil
Fil: Bonvin, Dominique. Ecole Polytechnique Federale de Lausanne; Suiza
dc.journal.title
Journal Of Process Control
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dc.relation.alternativeid
info:eu-repo/semantics/altIdentifier/doi/https://dx.doi.org/10.1016/j.jprocont.2017.02.013
dc.relation.alternativeid
info:eu-repo/semantics/altIdentifier/url/https://www.sciencedirect.com/science/article/pii/S0959152417300380
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