Zobrazeno 1 - 10
of 211
pro vyhledávání: '"Braz de Jesus Cardoso Filho"'
Autor:
Menaouar Berrehil El Kattel, Gideon Igor Carvalho Lobato, Thales Alexandre Carvalho Maia, Braz de Jesus Cardoso Filho
Publikováno v:
International Journal of Circuit Theory and Applications. 50:2439-2470
Publikováno v:
International Journal of Circuit Theory and Applications.
Autor:
Hélio Marcos André Antunes, Sidelmo Magalhães Silva, Braz de Jesus Cardoso Filho, Reginaldo Vagner Ferreira
Publikováno v:
ITEGAM-JETIA, Vol 4, Iss 15 (2018)
Externí odkaz:
https://doaj.org/article/28eaa66ceeb54d1a950e5a1fa3dba4fe
Autor:
Rodrigo R. Bastos, Thiago M. Parreiras, Braz de Jesus Cardoso Filho, Igor A. Pires, Marcos H. da S. Alves
Publikováno v:
IEEE Transactions on Industry Applications. 57:5507-5516
Large charging cranes are used to introduce hot metal into the basic oxygen furnace through the use of induction motor drives for the main and auxiliary hoist. These motor drives shall have the capability of dealing with bidirectional power flow due
Autor:
Daniel Leon Ferreira Pottie, Marco Tulio Correa Faria, Osvane A. Faria, Gabriel A. Mendonça, Braz de Jesus Cardoso Filho, Thales A. C. Maia
Publikováno v:
International Journal of Applied Electromagnetics and Mechanics. 63:621-644
Autor:
Sergio Vidal Garcia Oliveira, Braz de Jesus Cardoso Filho, Robson Mayer, Menaouar Berrehil El Kattel
Publikováno v:
International Journal of Circuit Theory and Applications. 48:1696-1723
Autor:
Rafael A. Silva, Thales A. C. Maia, Iago Tourinho Oliveira Pereira, Igor A. Pires, Braz de Jesus Cardoso Filho, Osvane A. Faria
Publikováno v:
IAS
Power electronics demand appropriate heat dissipation to secure life span, reliability, and power density. Among several cooling methods, oil immersion is an efficient and cost effective one. Natural convection is the most reliable considering the la
Publikováno v:
IEEE Transactions on Industry Applications. 56:2097-2106
Multiphase machines have several benefits compared with three-phase machines. Their inherently higher reliability makes them attractive in several applications. For instance, the nine-phase motor can operate with up to six open phases in its stator b
Autor:
Braz de Jesus Cardoso Filho, Luiza S. Miranda, Cláudio de Andrade Lima, Marcelo Martins Stopa, Alex-Sander Amavel Luiz, Carlos Barreira Martinez
Publikováno v:
IEEE Transactions on Industry Applications. 56:2107-2116
This article evaluates the ability of the load torque signature analysis (LTSA), which is a mechanical fault detection method, to detect gaseous nuclei in centrifugal pumps driven by induction motors supplied by frequency inverters. The LTSA method i
Autor:
Matheus R. Resende, Giovani Guimarães Rodrigues, Braz de Jesus Cardoso Filho, Alex-Sander Amavel Luiz, Julio C. G. Justino, Marcelo Martins Stopa
Publikováno v:
IAS
This article deals with air-gap torque estimation in inverter-fed induction motors. Torque estimation is an important stage in the methods used to evaluate energy consumption and efficiency. Those methods are essential to monitoring electric motors a