Zobrazeno 1 - 9
of 9
pro vyhledávání: '"Rafael Mendonça Rocha Barros"'
Publikováno v:
Revista Científica de Ingeniería Energética, Vol 34, Iss 2, Pp 89-97 (2013)
O comportamento do campo elétrico nas proximidades do terminal de linha de um isolador polimérico foi estudado em função do posicionamento do anel equalizador, com o objetivo de determinar a posição ótima de instalação do mesmo, dado que o c
Externí odkaz:
https://doaj.org/article/d213bc6d11524cc5a4d9cf2d838d877e
Publikováno v:
IEEE Transactions on Power Systems. 37:1634-1641
Despite many studies have been published on non-technical loss management, there is a lack of solutions focused in the financial return of utilities actions. This paper aims to contribute to fill up this gap, presenting a new approach that maximizes
Publikováno v:
International Journal of Electrical Power & Energy Systems. 132:107173
Recent works have proposed different machine learning classifiers for non-technical loss identification. However, it is still not clear what is the level of suitability of different classifiers and there is a lack of comparison between the proposed a
Autor:
Edson Guedes da Costa, George R. S. Lira, Benedito A. Luciano, Tarso Vilela Ferreira, Rafael Mendonça Rocha Barros, Jalberth Fernandes de Araujo, Marcus Tulios Barros Florentino
Publikováno v:
Ciência & Engenharia. 24:59-64
A mathematical modeling procedure for single phase low power transformers is presented in this paper. It is based on the frequency response of the shunt parameters, taken from the electric model. The open circuit test was performed for different freq
Autor:
Rafael Mendonça Rocha Barros, Edson Guedes da Costa, Jalberth Fernandes de Araujo, e George Lira
Publikováno v:
2018 Simposio Brasileiro de Sistemas Eletricos (SBSE).
This paper presents the results obtained with artificial intelligence techniques applied to identify consumers with irregular installations in the electrical distribution system. A multilayer perceptron artificial neural network was used, with 10 neu
Autor:
E. G. da Costa, Rafael Mendonça Rocha Barros, F. L. M. Andrade, Tarso Vilela Ferreira, Joseana Macêdo Fechine Régis de Araújo
Publikováno v:
Web of Science
In this research several optimization methods were used to determine the optimal design for a corona ring. The following methods were utilized: Nelder-Mead, COBYLA and BOBYQA. In addition, a software based on the Finite Element Method was used to per
Autor:
J. M. Silva, Edson Guedes da Costa, André L. Cruz, Henrique Nunes de Santana, Renata G. D. Oliveira, Rafael Mendonça Rocha Barros
Publikováno v:
Anais do VI Simpósio Brasileiro de Sistemas Elétricos.
Autor:
F. L. M. Andrade, Edson Guedes da Costa, Rafael Mendonça Rocha Barros, Tarso Ferreira Vilela, Jalberth Fernandes de Araujo
Publikováno v:
Anais do VI Simpósio Brasileiro de Sistemas Elétricos.
Publikováno v:
2014 ICHVE International Conference on High Voltage Engineering and Application.
Surge arresters are used to protect electrical systems against switchgear and atmospheric surges. A defective or bad-dimensioned arrester may cause failures or damage to substation apparatus. Routine and type tests are used to evaluate the surge arre