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A data-driven approach to model-reference control with applications to particle accelerator power converters

A new model-reference data-driven approach is presented which uses the frequency response data of a system in order to avoid the problem of unmodeled dynamics associated with low-order parametric models. It is shown that a convex optimization problem can be formulated (in either the $_{\infty}, H_2,...

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Detalles Bibliográficos
Autores principales: Nicoletti, Achille, Martino, Michele, Karimi, Alireza
Lenguaje:eng
Publicado: 2019
Materias:
Acceso en línea:https://dx.doi.org/10.1016/j.conengprac.2018.10.007
http://cds.cern.ch/record/2816663
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author Nicoletti, Achille
Martino, Michele
Karimi, Alireza
author_facet Nicoletti, Achille
Martino, Michele
Karimi, Alireza
author_sort Nicoletti, Achille
collection CERN
description A new model-reference data-driven approach is presented which uses the frequency response data of a system in order to avoid the problem of unmodeled dynamics associated with low-order parametric models. It is shown that a convex optimization problem can be formulated (in either the $_{\infty}, H_2, H_1$ or sense) to shape the closed-loop sensitivity functions while guaranteeing the closed-loop stability. The effectiveness of the method is illustrated by considering several case studies where the proposed design scheme is applied in both simulation and to a power converter control system for a specific accelerator requirement at CERN.
id cern-2816663
institution Organización Europea para la Investigación Nuclear
language eng
publishDate 2019
record_format invenio
spelling cern-28166632022-07-26T19:11:50Zdoi:10.1016/j.conengprac.2018.10.007http://cds.cern.ch/record/2816663engNicoletti, AchilleMartino, MicheleKarimi, AlirezaA data-driven approach to model-reference control with applications to particle accelerator power convertersAccelerators and Storage RingsDetectors and Experimental TechniquesA new model-reference data-driven approach is presented which uses the frequency response data of a system in order to avoid the problem of unmodeled dynamics associated with low-order parametric models. It is shown that a convex optimization problem can be formulated (in either the $_{\infty}, H_2, H_1$ or sense) to shape the closed-loop sensitivity functions while guaranteeing the closed-loop stability. The effectiveness of the method is illustrated by considering several case studies where the proposed design scheme is applied in both simulation and to a power converter control system for a specific accelerator requirement at CERN.oai:cds.cern.ch:28166632019
spellingShingle Accelerators and Storage Rings
Detectors and Experimental Techniques
Nicoletti, Achille
Martino, Michele
Karimi, Alireza
A data-driven approach to model-reference control with applications to particle accelerator power converters
title A data-driven approach to model-reference control with applications to particle accelerator power converters
title_full A data-driven approach to model-reference control with applications to particle accelerator power converters
title_fullStr A data-driven approach to model-reference control with applications to particle accelerator power converters
title_full_unstemmed A data-driven approach to model-reference control with applications to particle accelerator power converters
title_short A data-driven approach to model-reference control with applications to particle accelerator power converters
title_sort data-driven approach to model-reference control with applications to particle accelerator power converters
topic Accelerators and Storage Rings
Detectors and Experimental Techniques
url https://dx.doi.org/10.1016/j.conengprac.2018.10.007
http://cds.cern.ch/record/2816663
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AT martinomichele adatadrivenapproachtomodelreferencecontrolwithapplicationstoparticleacceleratorpowerconverters
AT karimialireza adatadrivenapproachtomodelreferencecontrolwithapplicationstoparticleacceleratorpowerconverters
AT nicolettiachille datadrivenapproachtomodelreferencecontrolwithapplicationstoparticleacceleratorpowerconverters
AT martinomichele datadrivenapproachtomodelreferencecontrolwithapplicationstoparticleacceleratorpowerconverters
AT karimialireza datadrivenapproachtomodelreferencecontrolwithapplicationstoparticleacceleratorpowerconverters