An isolated DC-DC converter with +/-220V balanced outputs for telecom systems

Detalhes bibliográficos
Autor(a) principal: Seixas, F. J.M. [UNESP]
Data de Publicação: 2001
Outros Autores: Bascopé, G. V.T. [UNESP], Barbi, I. [UNESP]
Tipo de documento: Artigo de conferência
Idioma: eng
Título da fonte: Repositório Institucional da UNESP
Texto Completo: http://hdl.handle.net/11449/219254
Resumo: This work proposes a new strategy to improve the double-output DC-to-DC converter. The isolated full-bridge topology is zero-voltage switched (ZVS) and the pulse-width modulation is phase-shifted (PS-PWM). The high-frequency isolation transformer has two secondary windings to feed both the +220V and -220V DC outputs. The output filtering inductors are coupled together to balance the output voltages. A very simple command circuit, using only one integrated circuit, is employed to obtain regulated DC outputs and to drive the switches.
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spelling An isolated DC-DC converter with +/-220V balanced outputs for telecom systemsThis work proposes a new strategy to improve the double-output DC-to-DC converter. The isolated full-bridge topology is zero-voltage switched (ZVS) and the pulse-width modulation is phase-shifted (PS-PWM). The high-frequency isolation transformer has two secondary windings to feed both the +220V and -220V DC outputs. The output filtering inductors are coupled together to balance the output voltages. A very simple command circuit, using only one integrated circuit, is employed to obtain regulated DC outputs and to drive the switches.UNESP University of São Paulo State, Saõ PauloUNESP University of São Paulo State, Saõ PauloUniversidade Estadual Paulista (UNESP)Seixas, F. J.M. [UNESP]Bascopé, G. V.T. [UNESP]Barbi, I. [UNESP]2022-04-28T18:54:34Z2022-04-28T18:54:34Z2001-12-01info:eu-repo/semantics/publishedVersioninfo:eu-repo/semantics/conferenceObject197-204INTELEC, International Telecommunications Energy Conference (Proceedings), p. 197-204.0275-0473http://hdl.handle.net/11449/2192542-s2.0-0035563660Scopusreponame:Repositório Institucional da UNESPinstname:Universidade Estadual Paulista (UNESP)instacron:UNESPengINTELEC, International Telecommunications Energy Conference (Proceedings)info:eu-repo/semantics/openAccess2022-04-28T18:54:34Zoai:repositorio.unesp.br:11449/219254Repositório InstitucionalPUBhttp://repositorio.unesp.br/oai/requestopendoar:29462024-08-05T21:24:56.250111Repositório Institucional da UNESP - Universidade Estadual Paulista (UNESP)false
dc.title.none.fl_str_mv An isolated DC-DC converter with +/-220V balanced outputs for telecom systems
title An isolated DC-DC converter with +/-220V balanced outputs for telecom systems
spellingShingle An isolated DC-DC converter with +/-220V balanced outputs for telecom systems
Seixas, F. J.M. [UNESP]
title_short An isolated DC-DC converter with +/-220V balanced outputs for telecom systems
title_full An isolated DC-DC converter with +/-220V balanced outputs for telecom systems
title_fullStr An isolated DC-DC converter with +/-220V balanced outputs for telecom systems
title_full_unstemmed An isolated DC-DC converter with +/-220V balanced outputs for telecom systems
title_sort An isolated DC-DC converter with +/-220V balanced outputs for telecom systems
author Seixas, F. J.M. [UNESP]
author_facet Seixas, F. J.M. [UNESP]
Bascopé, G. V.T. [UNESP]
Barbi, I. [UNESP]
author_role author
author2 Bascopé, G. V.T. [UNESP]
Barbi, I. [UNESP]
author2_role author
author
dc.contributor.none.fl_str_mv Universidade Estadual Paulista (UNESP)
dc.contributor.author.fl_str_mv Seixas, F. J.M. [UNESP]
Bascopé, G. V.T. [UNESP]
Barbi, I. [UNESP]
description This work proposes a new strategy to improve the double-output DC-to-DC converter. The isolated full-bridge topology is zero-voltage switched (ZVS) and the pulse-width modulation is phase-shifted (PS-PWM). The high-frequency isolation transformer has two secondary windings to feed both the +220V and -220V DC outputs. The output filtering inductors are coupled together to balance the output voltages. A very simple command circuit, using only one integrated circuit, is employed to obtain regulated DC outputs and to drive the switches.
publishDate 2001
dc.date.none.fl_str_mv 2001-12-01
2022-04-28T18:54:34Z
2022-04-28T18:54:34Z
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 INTELEC, International Telecommunications Energy Conference (Proceedings), p. 197-204.
0275-0473
http://hdl.handle.net/11449/219254
2-s2.0-0035563660
identifier_str_mv INTELEC, International Telecommunications Energy Conference (Proceedings), p. 197-204.
0275-0473
2-s2.0-0035563660
url http://hdl.handle.net/11449/219254
dc.language.iso.fl_str_mv eng
language eng
dc.relation.none.fl_str_mv INTELEC, International Telecommunications Energy Conference (Proceedings)
dc.rights.driver.fl_str_mv info:eu-repo/semantics/openAccess
eu_rights_str_mv openAccess
dc.format.none.fl_str_mv 197-204
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
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