Selective current compensators based on the conservative power theory
Autor(a) principal: | |
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Data de Publicação: | 2009 |
Outros Autores: | , |
Tipo de documento: | Artigo de conferência |
Idioma: | eng |
Título da fonte: | Repositório Institucional da UNESP |
Texto Completo: | http://dx.doi.org/10.1109/PTC.2009.5282113 http://hdl.handle.net/11449/71299 |
Resumo: | This paper presents possible selective current compensation strategies based on the Conservative Power Theory (CPT). This recently proposed theory, introduces the concept of complex power conservation under non-sinusoidal conditions. Moreover, the related current decompositions results in several current terms, which are associated with a specific physical phenomena (power absorption P, energy storage Q, voltage and current distortion D). Such current components are used in this work for the definition of different current compensators, which can be selective in terms of minimizing particular disturbing effects. The choice of one or other current component for compensation directly affects the sizing and cost of active and/or passive devices and it will be demonstrated that it can be done to attend predefined limits for harmonic distortion, unbalances and/or power factor. Single-phase compensation strategies will be discussed by means of the CPT and simulation results will demonstrate their performance. © 2009 IEEE. |
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Selective current compensators based on the conservative power theoryCurrent compensatorsCurrent componentCurrent decompositionCurrent distortionNon-sinusoidalPassive devicesPhase compensationPhysical phenomenaPower absorptionPower conservationPower factorsPower theorySelective current compensationSimulation resultElectric power factorCharge trappingThis paper presents possible selective current compensation strategies based on the Conservative Power Theory (CPT). This recently proposed theory, introduces the concept of complex power conservation under non-sinusoidal conditions. Moreover, the related current decompositions results in several current terms, which are associated with a specific physical phenomena (power absorption P, energy storage Q, voltage and current distortion D). Such current components are used in this work for the definition of different current compensators, which can be selective in terms of minimizing particular disturbing effects. The choice of one or other current component for compensation directly affects the sizing and cost of active and/or passive devices and it will be demonstrated that it can be done to attend predefined limits for harmonic distortion, unbalances and/or power factor. Single-phase compensation strategies will be discussed by means of the CPT and simulation results will demonstrate their performance. © 2009 IEEE.State University of Campinas, Campinas, SPGroup of Automation and Integrating Systems São Paulo State University, Sorocaba, SPGroup of Automation and Integrating Systems São Paulo State University, Sorocaba, SPUniversidade Estadual de Campinas (UNICAMP)Universidade Estadual Paulista (Unesp)Paredes, Helmo K. M.Marafão, Fernando P. [UNESP]Da Silva, Luiz C. P.2014-05-27T11:24:04Z2014-05-27T11:24:04Z2009-12-01info:eu-repo/semantics/publishedVersioninfo:eu-repo/semantics/conferenceObjecthttp://dx.doi.org/10.1109/PTC.2009.52821132009 IEEE Bucharest PowerTech: Innovative Ideas Toward the Electrical Grid of the Future.http://hdl.handle.net/11449/7129910.1109/PTC.2009.52821132-s2.0-74949101868Scopusreponame:Repositório Institucional da UNESPinstname:Universidade Estadual Paulista (UNESP)instacron:UNESPeng2009 IEEE Bucharest PowerTech: Innovative Ideas Toward the Electrical Grid of the Futureinfo:eu-repo/semantics/openAccess2021-10-23T21:37:46Zoai:repositorio.unesp.br:11449/71299Repositório InstitucionalPUBhttp://repositorio.unesp.br/oai/requestopendoar:29462024-08-05T21:06:12.558834Repositório Institucional da UNESP - Universidade Estadual Paulista (UNESP)false |
dc.title.none.fl_str_mv |
Selective current compensators based on the conservative power theory |
title |
Selective current compensators based on the conservative power theory |
spellingShingle |
Selective current compensators based on the conservative power theory Paredes, Helmo K. M. Current compensators Current component Current decomposition Current distortion Non-sinusoidal Passive devices Phase compensation Physical phenomena Power absorption Power conservation Power factors Power theory Selective current compensation Simulation result Electric power factor Charge trapping |
title_short |
Selective current compensators based on the conservative power theory |
title_full |
Selective current compensators based on the conservative power theory |
title_fullStr |
Selective current compensators based on the conservative power theory |
title_full_unstemmed |
Selective current compensators based on the conservative power theory |
title_sort |
Selective current compensators based on the conservative power theory |
author |
Paredes, Helmo K. M. |
author_facet |
Paredes, Helmo K. M. Marafão, Fernando P. [UNESP] Da Silva, Luiz C. P. |
author_role |
author |
author2 |
Marafão, Fernando P. [UNESP] Da Silva, Luiz C. P. |
author2_role |
author author |
dc.contributor.none.fl_str_mv |
Universidade Estadual de Campinas (UNICAMP) Universidade Estadual Paulista (Unesp) |
dc.contributor.author.fl_str_mv |
Paredes, Helmo K. M. Marafão, Fernando P. [UNESP] Da Silva, Luiz C. P. |
dc.subject.por.fl_str_mv |
Current compensators Current component Current decomposition Current distortion Non-sinusoidal Passive devices Phase compensation Physical phenomena Power absorption Power conservation Power factors Power theory Selective current compensation Simulation result Electric power factor Charge trapping |
topic |
Current compensators Current component Current decomposition Current distortion Non-sinusoidal Passive devices Phase compensation Physical phenomena Power absorption Power conservation Power factors Power theory Selective current compensation Simulation result Electric power factor Charge trapping |
description |
This paper presents possible selective current compensation strategies based on the Conservative Power Theory (CPT). This recently proposed theory, introduces the concept of complex power conservation under non-sinusoidal conditions. Moreover, the related current decompositions results in several current terms, which are associated with a specific physical phenomena (power absorption P, energy storage Q, voltage and current distortion D). Such current components are used in this work for the definition of different current compensators, which can be selective in terms of minimizing particular disturbing effects. The choice of one or other current component for compensation directly affects the sizing and cost of active and/or passive devices and it will be demonstrated that it can be done to attend predefined limits for harmonic distortion, unbalances and/or power factor. Single-phase compensation strategies will be discussed by means of the CPT and simulation results will demonstrate their performance. © 2009 IEEE. |
publishDate |
2009 |
dc.date.none.fl_str_mv |
2009-12-01 2014-05-27T11:24:04Z 2014-05-27T11:24:04Z |
dc.type.status.fl_str_mv |
info:eu-repo/semantics/publishedVersion |
dc.type.driver.fl_str_mv |
info:eu-repo/semantics/conferenceObject |
format |
conferenceObject |
status_str |
publishedVersion |
dc.identifier.uri.fl_str_mv |
http://dx.doi.org/10.1109/PTC.2009.5282113 2009 IEEE Bucharest PowerTech: Innovative Ideas Toward the Electrical Grid of the Future. http://hdl.handle.net/11449/71299 10.1109/PTC.2009.5282113 2-s2.0-74949101868 |
url |
http://dx.doi.org/10.1109/PTC.2009.5282113 http://hdl.handle.net/11449/71299 |
identifier_str_mv |
2009 IEEE Bucharest PowerTech: Innovative Ideas Toward the Electrical Grid of the Future. 10.1109/PTC.2009.5282113 2-s2.0-74949101868 |
dc.language.iso.fl_str_mv |
eng |
language |
eng |
dc.relation.none.fl_str_mv |
2009 IEEE Bucharest PowerTech: Innovative Ideas Toward the Electrical Grid of the Future |
dc.rights.driver.fl_str_mv |
info:eu-repo/semantics/openAccess |
eu_rights_str_mv |
openAccess |
dc.source.none.fl_str_mv |
Scopus reponame:Repositório Institucional da UNESP instname:Universidade Estadual Paulista (UNESP) instacron:UNESP |
instname_str |
Universidade Estadual Paulista (UNESP) |
instacron_str |
UNESP |
institution |
UNESP |
reponame_str |
Repositório Institucional da UNESP |
collection |
Repositório Institucional da UNESP |
repository.name.fl_str_mv |
Repositório Institucional da UNESP - Universidade Estadual Paulista (UNESP) |
repository.mail.fl_str_mv |
|
_version_ |
1808129284590534656 |