Alternative proposal for Modal Representation of a Non-transposed Three-Phase Transmission Line with a Vertical Symmetry Plane
Autor(a) principal: | |
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Data de Publicação: | 2009 |
Outros Autores: | , , , |
Tipo de documento: | Artigo |
Idioma: | por |
Título da fonte: | Repositório Institucional da UNESP |
Texto Completo: | http://dx.doi.org/10.1109/TLA.2009.5256827 http://hdl.handle.net/11449/9883 |
Resumo: | The objective of this paper is to show an alternative representation in time domain of a non-transposed three-phase transmission line decomposed in its exact modes by using two transformation matrices. The first matrix is Clarke's matrix that is real, frequency independent, easily represented in computational transient programs (EMTP) and separates the line into quasi-modes a, b and zero. After that, Quasi-modes a and zero are decomposed into their exact modes by using a modal transformation matrix whose elements can be synthesized in time domain through standard curve-fitting techniques. The main advantage of this alternative representation is to reduce the processing time because a frequency dependent modal transformation matrix of a three-phase line has nine elements to be represented in time domain while a modal transformation matrix of a two-phase line has only four elements. This paper shows modal decomposition process and eigenvectors of a non-transposed three-phase line with a vertical symmetry plane whose nominal voltage is 440 kV and line length is 500 km. |
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Repositório Institucional da UNESP |
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Alternative proposal for Modal Representation of a Non-transposed Three-Phase Transmission Line with a Vertical Symmetry Planeelectromagnetic transients analysisfrequency domain analysistime domain analysism transmission line matrix methodsThe objective of this paper is to show an alternative representation in time domain of a non-transposed three-phase transmission line decomposed in its exact modes by using two transformation matrices. The first matrix is Clarke's matrix that is real, frequency independent, easily represented in computational transient programs (EMTP) and separates the line into quasi-modes a, b and zero. After that, Quasi-modes a and zero are decomposed into their exact modes by using a modal transformation matrix whose elements can be synthesized in time domain through standard curve-fitting techniques. The main advantage of this alternative representation is to reduce the processing time because a frequency dependent modal transformation matrix of a three-phase line has nine elements to be represented in time domain while a modal transformation matrix of a two-phase line has only four elements. This paper shows modal decomposition process and eigenvectors of a non-transposed three-phase line with a vertical symmetry plane whose nominal voltage is 440 kV and line length is 500 km.Univ Estadual Paulista, UNESP, Fac Engn Ilha Solteira, São Paulo, BrazilUniv Estadual Campinas, Fac Engn Eletr & Computacao, BR-13081970 Campinas, SP, BrazilUniv Estadual Paulista, UNESP, Fac Engn Ilha Solteira, São Paulo, BrazilInstitute of Electrical and Electronics Engineers (IEEE)Universidade Estadual Paulista (Unesp)Universidade Estadual de Campinas (UNICAMP)Kurokawa, S. [UNESP]Prado, A. J. [UNESP]Pissolato, J.Bovolato, L. F. [UNESP]Daltin, R. S. [UNESP]2014-05-20T13:29:21Z2014-05-20T13:29:21Z2009-06-01info:eu-repo/semantics/publishedVersioninfo:eu-repo/semantics/article182-189application/pdfhttp://dx.doi.org/10.1109/TLA.2009.5256827IEEE Latin America Transactions. Piscataway: IEEE-Inst Electrical Electronics Engineers Inc, v. 7, n. 2, p. 182-189, 2009.1548-0992http://hdl.handle.net/11449/988310.1109/TLA.2009.5256827WOS:000272462800008WOS000272462800008.pdf4830845230549223905011498606590378706478550058200000-0001-5716-6827Web of Sciencereponame:Repositório Institucional da UNESPinstname:Universidade Estadual Paulista (UNESP)instacron:UNESPporIEEE Latin America Transactions0.5020,253info:eu-repo/semantics/openAccess2024-07-04T19:05:48Zoai:repositorio.unesp.br:11449/9883Repositório InstitucionalPUBhttp://repositorio.unesp.br/oai/requestopendoar:29462024-08-05T14:41:11.745648Repositório Institucional da UNESP - Universidade Estadual Paulista (UNESP)false |
dc.title.none.fl_str_mv |
Alternative proposal for Modal Representation of a Non-transposed Three-Phase Transmission Line with a Vertical Symmetry Plane |
title |
Alternative proposal for Modal Representation of a Non-transposed Three-Phase Transmission Line with a Vertical Symmetry Plane |
spellingShingle |
Alternative proposal for Modal Representation of a Non-transposed Three-Phase Transmission Line with a Vertical Symmetry Plane Kurokawa, S. [UNESP] electromagnetic transients analysis frequency domain analysis time domain analysism transmission line matrix methods |
title_short |
Alternative proposal for Modal Representation of a Non-transposed Three-Phase Transmission Line with a Vertical Symmetry Plane |
title_full |
Alternative proposal for Modal Representation of a Non-transposed Three-Phase Transmission Line with a Vertical Symmetry Plane |
title_fullStr |
Alternative proposal for Modal Representation of a Non-transposed Three-Phase Transmission Line with a Vertical Symmetry Plane |
title_full_unstemmed |
Alternative proposal for Modal Representation of a Non-transposed Three-Phase Transmission Line with a Vertical Symmetry Plane |
title_sort |
Alternative proposal for Modal Representation of a Non-transposed Three-Phase Transmission Line with a Vertical Symmetry Plane |
author |
Kurokawa, S. [UNESP] |
author_facet |
Kurokawa, S. [UNESP] Prado, A. J. [UNESP] Pissolato, J. Bovolato, L. F. [UNESP] Daltin, R. S. [UNESP] |
author_role |
author |
author2 |
Prado, A. J. [UNESP] Pissolato, J. Bovolato, L. F. [UNESP] Daltin, R. S. [UNESP] |
author2_role |
author author author author |
dc.contributor.none.fl_str_mv |
Universidade Estadual Paulista (Unesp) Universidade Estadual de Campinas (UNICAMP) |
dc.contributor.author.fl_str_mv |
Kurokawa, S. [UNESP] Prado, A. J. [UNESP] Pissolato, J. Bovolato, L. F. [UNESP] Daltin, R. S. [UNESP] |
dc.subject.por.fl_str_mv |
electromagnetic transients analysis frequency domain analysis time domain analysism transmission line matrix methods |
topic |
electromagnetic transients analysis frequency domain analysis time domain analysism transmission line matrix methods |
description |
The objective of this paper is to show an alternative representation in time domain of a non-transposed three-phase transmission line decomposed in its exact modes by using two transformation matrices. The first matrix is Clarke's matrix that is real, frequency independent, easily represented in computational transient programs (EMTP) and separates the line into quasi-modes a, b and zero. After that, Quasi-modes a and zero are decomposed into their exact modes by using a modal transformation matrix whose elements can be synthesized in time domain through standard curve-fitting techniques. The main advantage of this alternative representation is to reduce the processing time because a frequency dependent modal transformation matrix of a three-phase line has nine elements to be represented in time domain while a modal transformation matrix of a two-phase line has only four elements. This paper shows modal decomposition process and eigenvectors of a non-transposed three-phase line with a vertical symmetry plane whose nominal voltage is 440 kV and line length is 500 km. |
publishDate |
2009 |
dc.date.none.fl_str_mv |
2009-06-01 2014-05-20T13:29:21Z 2014-05-20T13:29:21Z |
dc.type.status.fl_str_mv |
info:eu-repo/semantics/publishedVersion |
dc.type.driver.fl_str_mv |
info:eu-repo/semantics/article |
format |
article |
status_str |
publishedVersion |
dc.identifier.uri.fl_str_mv |
http://dx.doi.org/10.1109/TLA.2009.5256827 IEEE Latin America Transactions. Piscataway: IEEE-Inst Electrical Electronics Engineers Inc, v. 7, n. 2, p. 182-189, 2009. 1548-0992 http://hdl.handle.net/11449/9883 10.1109/TLA.2009.5256827 WOS:000272462800008 WOS000272462800008.pdf 4830845230549223 9050114986065903 7870647855005820 0000-0001-5716-6827 |
url |
http://dx.doi.org/10.1109/TLA.2009.5256827 http://hdl.handle.net/11449/9883 |
identifier_str_mv |
IEEE Latin America Transactions. Piscataway: IEEE-Inst Electrical Electronics Engineers Inc, v. 7, n. 2, p. 182-189, 2009. 1548-0992 10.1109/TLA.2009.5256827 WOS:000272462800008 WOS000272462800008.pdf 4830845230549223 9050114986065903 7870647855005820 0000-0001-5716-6827 |
dc.language.iso.fl_str_mv |
por |
language |
por |
dc.relation.none.fl_str_mv |
IEEE Latin America Transactions 0.502 0,253 |
dc.rights.driver.fl_str_mv |
info:eu-repo/semantics/openAccess |
eu_rights_str_mv |
openAccess |
dc.format.none.fl_str_mv |
182-189 application/pdf |
dc.publisher.none.fl_str_mv |
Institute of Electrical and Electronics Engineers (IEEE) |
publisher.none.fl_str_mv |
Institute of Electrical and Electronics Engineers (IEEE) |
dc.source.none.fl_str_mv |
Web of Science 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_ |
1808128400951345152 |