Adaptive output current feedforward control in VR applications

Eirea, Gabriel - Sanders, Seth R

Resumen:

A method for adapting the gain of an output current feedforward path in VR applications is presented. For regulators using adaptive voltage positioning (AVP), output current feedforward can improve the dynamic response to fast load transients. However, the feedforward path depends on parameters of the power train that are not known with precision. By analyzing the error voltage and finding its correlation with the parameter error, a gradient algorithm is derived that makes the parameter error vanish and minimizes the voltage error.


Detalles Bibliográficos
2007
Adaptive control
Dynamic response
Electric current control
Error analysis
Feedforward
Gradient methods
Inglés
Universidad de la República
COLIBRI
https://hdl.handle.net/20.500.12008/38774
Acceso abierto
Licencia Creative Commons Atribución - No Comercial - Sin Derivadas (CC - By-NC-ND 4.0)
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author Eirea, Gabriel
author2 Sanders, Seth R
author2_role author
author_facet Eirea, Gabriel
Sanders, Seth R
author_role author
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collection COLIBRI
dc.creator.none.fl_str_mv Eirea, Gabriel
Sanders, Seth R
dc.date.accessioned.none.fl_str_mv 2023-08-01T20:33:43Z
dc.date.available.none.fl_str_mv 2023-08-01T20:33:43Z
dc.date.issued.es.fl_str_mv 2007
dc.date.submitted.es.fl_str_mv 20230801
dc.description.abstract.none.fl_txt_mv A method for adapting the gain of an output current feedforward path in VR applications is presented. For regulators using adaptive voltage positioning (AVP), output current feedforward can improve the dynamic response to fast load transients. However, the feedforward path depends on parameters of the power train that are not known with precision. By analyzing the error voltage and finding its correlation with the parameter error, a gradient algorithm is derived that makes the parameter error vanish and minimizes the voltage error.
dc.description.es.fl_txt_mv Trabajo presentado en IEEE Power Electronics Specialists Conference, 2007
dc.identifier.citation.es.fl_str_mv Eirea, G., Sanders, S.R. Adaptive output current feedforward control in VR applications [Preprint] Publicado en Proceedings of the IEEE Power Electronics Specialists Conference, Orlando, Fl. USA, 2007. doi 10.1109/PESC.2007.4341952.
dc.identifier.uri.none.fl_str_mv https://hdl.handle.net/20.500.12008/38774
dc.language.iso.none.fl_str_mv en
eng
dc.rights.license.none.fl_str_mv Licencia Creative Commons Atribución - No Comercial - Sin Derivadas (CC - By-NC-ND 4.0)
dc.rights.none.fl_str_mv info:eu-repo/semantics/openAccess
dc.source.none.fl_str_mv reponame:COLIBRI
instname:Universidad de la República
instacron:Universidad de la República
dc.subject.es.fl_str_mv Adaptive control
Dynamic response
Electric current control
Error analysis
Feedforward
Gradient methods
dc.title.none.fl_str_mv Adaptive output current feedforward control in VR applications
dc.type.es.fl_str_mv Preprint
dc.type.none.fl_str_mv info:eu-repo/semantics/preprint
dc.type.version.none.fl_str_mv info:eu-repo/semantics/submittedVersion
description Trabajo presentado en IEEE Power Electronics Specialists Conference, 2007
eu_rights_str_mv openAccess
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identifier_str_mv Eirea, G., Sanders, S.R. Adaptive output current feedforward control in VR applications [Preprint] Publicado en Proceedings of the IEEE Power Electronics Specialists Conference, Orlando, Fl. USA, 2007. doi 10.1109/PESC.2007.4341952.
instacron_str Universidad de la República
institution Universidad de la República
instname_str Universidad de la República
language eng
language_invalid_str_mv en
network_acronym_str COLIBRI
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oai_identifier_str oai:colibri.udelar.edu.uy:20.500.12008/38774
publishDate 2007
reponame_str COLIBRI
repository.mail.fl_str_mv mabel.seroubian@seciu.edu.uy
repository.name.fl_str_mv COLIBRI - Universidad de la República
repository_id_str 4771
rights_invalid_str_mv Licencia Creative Commons Atribución - No Comercial - Sin Derivadas (CC - By-NC-ND 4.0)
spelling 2023-08-01T20:33:43Z2023-08-01T20:33:43Z200720230801Eirea, G., Sanders, S.R. Adaptive output current feedforward control in VR applications [Preprint] Publicado en Proceedings of the IEEE Power Electronics Specialists Conference, Orlando, Fl. USA, 2007. doi 10.1109/PESC.2007.4341952.https://hdl.handle.net/20.500.12008/38774Trabajo presentado en IEEE Power Electronics Specialists Conference, 2007A method for adapting the gain of an output current feedforward path in VR applications is presented. For regulators using adaptive voltage positioning (AVP), output current feedforward can improve the dynamic response to fast load transients. However, the feedforward path depends on parameters of the power train that are not known with precision. By analyzing the error voltage and finding its correlation with the parameter error, a gradient algorithm is derived that makes the parameter error vanish and minimizes the voltage error.Made available in DSpace on 2023-08-01T20:33:43Z (GMT). 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Nº 16 de C.D.C. de 07/10/2014)info:eu-repo/semantics/openAccessLicencia Creative Commons Atribución - No Comercial - Sin Derivadas (CC - By-NC-ND 4.0)Adaptive controlDynamic responseElectric current controlError analysisFeedforwardGradient methodsAdaptive output current feedforward control in VR applicationsPreprintinfo:eu-repo/semantics/preprintinfo:eu-repo/semantics/submittedVersionreponame:COLIBRIinstname:Universidad de la Repúblicainstacron:Universidad de la RepúblicaEirea, GabrielSanders, Seth 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- Universidad de la Repúblicafalse
spellingShingle Adaptive output current feedforward control in VR applications
Eirea, Gabriel
Adaptive control
Dynamic response
Electric current control
Error analysis
Feedforward
Gradient methods
status_str submittedVersion
title Adaptive output current feedforward control in VR applications
title_full Adaptive output current feedforward control in VR applications
title_fullStr Adaptive output current feedforward control in VR applications
title_full_unstemmed Adaptive output current feedforward control in VR applications
title_short Adaptive output current feedforward control in VR applications
title_sort Adaptive output current feedforward control in VR applications
topic Adaptive control
Dynamic response
Electric current control
Error analysis
Feedforward
Gradient methods
url https://hdl.handle.net/20.500.12008/38774