Zobrazeno 1 - 10
of 11
pro vyhledávání: '"Daniel Pereira de Carvalho"'
Autor:
Fernando Cordeiro de Castro, Daniel Pereira de Carvalho, Jose Rubens Macedo, J.W. Resende, Helio Rubens Jacob da Silva, C.A. Bissochi
Publikováno v:
IEEE Latin America Transactions. 18:800-807
This paper presents the preliminary results of a new methodology for detecting high impedance faults in distribution systems based on interharmonic signatures. The methodology involves incorporation of an interharmonic current analysis system into a
Autor:
Carlos Matheus Rodrigues de Oliveira, José Roberto Boffino de Almeida Monteiro, Luciano Coutinho Gomes, Fernando B. Silva, Daniel Pereira de Carvalho, Wagner E. Vanço
Publikováno v:
IEEE Latin America Transactions. 16:1921-1927
This work presents a theoretical-experimental study in permanent regime of the three-phase induction generator of squirrel cage connected directly to the distribution network at fixed speed. With the expansion of distributed generation, the three-pha
Autor:
Geraldo Caixeta Guimarães, C.A. Bissochi, Fernando B. Silva, Felipe A. da Silva Gonçalves, Raul Vitor Arantes Monteiro, Wagner E. Vanço, Daniel Pereira de Carvalho
Publikováno v:
International Journal of Electrical Power & Energy Systems. 98:419-429
This study presents a voltage regulator that is specific to three-phase self-excited induction generators (SEIG). The voltage regulator proposed in this paper uses a PID controller that adjusts the pulse width of a PWM signal for the firing of the bi
Autor:
Raul Vitor Arantes Monteiro, Fernando B. Silva, Wagner E. Vanço, C.A. Bissochi, Geraldo Caixeta Guimarães, Darizon Alves de Andrade, Daniel Pereira de Carvalho, Felipe A. da Silva Gonçalves
Publikováno v:
Electric Power Systems Research. 157:70-82
Concerning the primary aim of attending to the requirements used in the monitoring of induction motor efficiency, along with prioritizing a low intrusion level, the Literature presents various methods that need only the voltages, currents and some ro
Autor:
Geraldo Caixeta Guimarães, C.A. Bissochi, Daniel Pereira de Carvalho, Felipe A. da Silva Gonçalves, Fernando B. Silva, Wagner E. Vanço
Publikováno v:
Electric Power Systems Research. 140:776-785
This study presents a proposal based on controlled capacitor switching at the moment of three-phase induction motor start-up, when such motors are fed by isolated synchronous generators. This procedure allows for the mitigation of voltage sag that oc
Autor:
Sebastião Guimarães Júnior, Felipe A. da Silva Gonçalves, Alessandro Monção Araújo Barbosa, Daniel Pereira de Carvalho, Wagner E. Vanço, Carlos Augusto Bissochi Junior, Fernando B. Silva
Publikováno v:
PCH Notícias & SHP News. 68:03-08
Autor:
Felipe A. da Silva Gonçalves, Wagner E. Vanço, Carlos Augusto Bissochi Junior, Daniel Pereira de Carvalho, Luciano Martins Neto, Fernando B. Silva
Publikováno v:
IEEE Latin America Transactions. 14:1245-1251
The use of induction generator, replacing the continuous and synchronous generators, has proved to be an interesting solution for the supply of electricity in remote areas where the supply through a distribution network is not economically viable. In
Autor:
Fernando Cordeiro de Castro, C.A. Bissochi, Jose Rubens Macedo, J.W. Resende, Daniel Pereira de Carvalho
Publikováno v:
IET Generation, Transmission & Distribution. 9:2593-2601
This study presents the preliminary results of a new methodology for detecting high-impedance faults in distribution systems based on interharmonic signatures. The methodology involves incorporation of an interharmonic current analysis system into a
Autor:
Remington Phelipe da Silva Correa, Camila S. Gehke, Vladimir Scarpa, Daniel Pereira de Carvalho, Gustavo Malagoli Buiatti, Rafael Alexandre Silva de Carvalho
Publikováno v:
2018 IEEE International Telecommunications Energy Conference (INTELEC).
In this paper, a retrofitting concept for already existing on-grid photovoltaics (PV) systems under operation in datacenters is presented with focus on the control strategy modification of commercial PV inverters. The main idea is to use the already
Autor:
Geraldo Caixeta Guimarãe, Wagner E. Vanço, Raul Vitor Arantes Monteiro, Alessandro Monção Araújo Barbosa, Daniel Pereira de Carvalho, C.A. Bissochi, Fernando B. Silva
Publikováno v:
Anais da Conferência de Estudos em Engenharia Elétrica.