Campo DC | Valor | Idioma |
dc.contributor.author | Silva, Kleber Melo e | - |
dc.contributor.author | Escudreo, Alfredo Miguel P. | - |
dc.contributor.author | Lopes, Felipe Vigolvino | - |
dc.contributor.author | Costa, Flávio Bezerra | - |
dc.date.accessioned | 2019-02-14T13:14:44Z | - |
dc.date.available | 2019-02-14T13:14:44Z | - |
dc.date.issued | 2017 | - |
dc.identifier.uri | http://repositorio.unb.br/handle/10482/34031 | - |
dc.description | This article has been accepted for publication in a future issue of this journal, but has not been fully edited. Content may change prior to final publication. Citation information: DOI 10.1109/TPWRD.2017.2764058, IEEE
Transactions on Power Delivery. | pt_BR |
dc.language.iso | Inglês | pt_BR |
dc.rights | Acesso Aberto | pt_BR |
dc.title | A wavelet-based busbar differential protection | pt_BR |
dc.type | Manuscrito | pt_BR |
dc.subject.keyword | Wavelets (Matemática) | pt_BR |
dc.subject.keyword | Proteção diferencial | pt_BR |
dc.rights.license | Autorização concedida ao Repositório Institucional da Universidade de Brasília (RIUnB) pelo Professor Kleber Melo e Silva, em 31 de janeiro de 2019, para disponibilizar o trabalho, gratuitamente, para fins de leitura, impressão e/ou download, a título de divulgação da obra. | pt_BR |
dc.relation.publisherversion | https://ieeexplore.ieee.org/document/8070327 | pt_BR |
dc.description.abstract1 | This paper presents a new wavelet-based busbar
differential protection algorithm, named as 87BW function. The
instantaneous current-based differential protection fundamentals
are taken into account and the well-known 1-out-of-1 and 2-
out-of-2 tripping logics are mapped into the wavelet domain.
Operating and restraint wavelet coefficients energy of currents
are computed, regarding station configuration and bus zones
boundaries. Thereby, the proposed 87BW function can be properly
used in both static and dynamic busbar configuration. Its
performance was evaluated through EMTP-based simulations of
faults in a 230 kV power substation with double bus single
breaker configuration. The obtained results reveal it provides
ultra-high-fast trip for internal and evolving external-to-internal
faults, guaranteeing security for normal through-load and external
faults as well, even in the case of early and severe current
transformer (CT) saturation. | pt_BR |
dc.description.unidade | Faculdade de Tecnologia (FT) | pt_BR |
dc.description.unidade | Departamento de Engenharia Elétrica (FT ENE) | pt_BR |
Aparece nas coleções: | Artigos publicados em periódicos e afins
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