Zobrazeno 1 - 10
of 13
pro vyhledávání: '"Raphael L. A. Reis"'
Autor:
Felipe V. Lopes, Raphael L. A. Reis, Kleber M. Silva, Amauri Martins-Britto, Eduardo P. A. Ribeiro, Caio M. Moraes, Marco Antonio M. Rodrigues
Publikováno v:
2021 Workshop on Communication Networks and Power Systems (WCNPS).
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ced9a5ef28ea4a69f6bfda68dde263c0
https://doi.org/10.1109/wcnps53648.2021.9626215
https://doi.org/10.1109/wcnps53648.2021.9626215
Autor:
Claudio P. S. Filho, Breno F. A. L. Siqueira, J. Valdomiro F Lima, Samanta S. Pedrosa, Marcel A. Araújo, Fernando G. Almeida Neto, Raphael L. A. Reis
Publikováno v:
2021 14th IEEE International Conference on Industry Applications (INDUSCON).
Neste trabalho, propoe-se um modelo no Simulink para o dispositivo de monitoramento de isolamento eletrico (IMD) Bender A-ISOMETER® IR155-3204, utilizado para a protecao contra curto-circuitos entre os sistemas de alta tensao e o terra em veiculos e
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::459e2842ae336eccfe8d647b1b0e79d3
https://doi.org/10.1109/induscon51756.2021.9529905
https://doi.org/10.1109/induscon51756.2021.9529905
Publikováno v:
2021 14th IEEE International Conference on Industry Applications (INDUSCON).
Neste trabalho, avaliacoes do desempenho de metodos de estimacao fasorial de janelas de tamanho fixo e variavel sao realizadas, sobretudo frente a aplicacoes de localizacao de curtos-circuitos em linhas de transmissao (LTs). Para tanto, duas tecnicas
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::fe61ebea0a3c50a64a8eb9961039b956
https://doi.org/10.1109/induscon51756.2021.9529725
https://doi.org/10.1109/induscon51756.2021.9529725
Publikováno v:
IEEE Transactions on Power Delivery. 34:1874-1884
Coupling capacitor voltage transformers (CCVTs) are the predominant devices used in high voltage systems to provide scaled-down voltage signals for metering, protection, and control devices. The performances of these devices are subject to errors due
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f029b6d7ddce6d5905f922503ca98170
https://doi.org/10.1109/tpwrd.2019.2908390
https://doi.org/10.1109/tpwrd.2019.2908390
Autor:
Rodrigo César Dantas de Lima, Núbia Silva Dantas Brito, Karcius Marcelus Colaço Dantas, Raphael L. A. Reis
Publikováno v:
Anais do Congresso Brasileiro de Automática 2020.
Uma metodologia para análise dos impactos dos efeitos infeed e outfeed em linhas de transmissão de energia elétrica e apresentada neste trabalho. A metodologia foi aplicada a um sistema de 230 kV/60 Hz, no qual foram simulados vários cenários de
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7c2f3f2295354a223098fcc013e24a00
https://doi.org/10.48011/asba.v2i1.1336
https://doi.org/10.48011/asba.v2i1.1336
Publikováno v:
Anais do Congresso Brasileiro de Automática 2020.
Os métodos de localização de faltas baseados na teoria de ondas viajantes (TW) são comumente reportados como mais confiáveis a serem aplicados em campo para estimar a distância de curto-circuito nas linhas de transmissão, uma vez que usam mais
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::643047ef500c1c83f33f55d7c0933bcd
https://doi.org/10.48011/asba.v2i1.1411
https://doi.org/10.48011/asba.v2i1.1411
Publikováno v:
Electric Power Systems Research. 162:142-149
Anti-aliasing filters are used in cascade with instrument transformers (IT) as part of protective relay data acquisition systems for providing input signals to fault locators. Due to IT and anti-aliasing filters transient responses, the fault locator
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a362ef7eaa6fcb87e890a44323fa783a
https://doi.org/10.1016/j.epsr.2018.05.016
https://doi.org/10.1016/j.epsr.2018.05.016
Autor:
Felipe V. Lopes, J. Nascimento, Núbia Silva Dantas Brito, S. Moraes, D. Barros, C. Costa, Raphael L. A. Reis, Washington Luiz Araújo Neves
Publikováno v:
IEEE Transactions on Power Delivery. 33:769-778
An innovative methodology for protection performance evaluation on transmission networks is presented in this paper. It was developed to overcome difficulties faced by the Brazilian utility Companhia Hidro Eletrica do Sao Francisco (CHESF) during the
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a43ecbe0d90aad85ea17d9bd870e4373
https://doi.org/10.1109/tpwrd.2017.2710084
https://doi.org/10.1109/tpwrd.2017.2710084
Autor:
Felipe V. Lopes, Gustavo A. Cunha, Washington Luiz Araújo Neves, Raphael L. A. Reis, Caio Muller S. Ribeiro, Damasio Fernandes
Publikováno v:
International Journal of Electrical Power & Energy Systems. 132:107167
An improved single-ended traveling wave (TW)-based fault location technique is proposed in this paper. It uses a correlation function to estimate the time delay between the fault-induced incident and reflected signals. Different from other classical
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9e00b0c8e21a8fed5eaaef8eb6de741b
https://doi.org/10.1016/j.ijepes.2021.107167
https://doi.org/10.1016/j.ijepes.2021.107167
Autor:
Núbia Silva Dantas Brito, Jamile P. Nascimento, Rafaella N. Meira, Felipe V. Lopes, R.C.D. de Lima, Raphael L. A. Reis
Publikováno v:
Electric Power Systems Research. 196:107264
Several tools are used for evaluating teleprotection schemes in transmission lines, however, there is no concern about the cost-benefit ratio of the use of these methodologies. In this paper, six tools applied in these methodologies commonly used for
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6cf0e7595b4b69be33d945b2a0b28470
https://doi.org/10.1016/j.epsr.2021.107264
https://doi.org/10.1016/j.epsr.2021.107264