Zobrazeno 1 - 8
of 8
pro vyhledávání: '"F. G. R. Martins"'
Autor:
F. G. R. Martins, Rubens de Andrade Junior, Barbara Maria Oliveira Santos, Felipe Sass, Guilherme Gonçalves Sotelo, Gabriel dos Santos
Publikováno v:
IEEE Transactions on Applied Superconductivity. 32:1-8
This work proposes a new approach using the T-A formulation coupled to lumped parameters in the electrical circuit, considering the skin-depth approach. The Finite Element Method (FEM) models the superconducting layer, the electrical circuit models t
Autor:
F. G. R. Martins, Gabriel dos Santos, Bruno M. Laurindo, Bruno W. Franca, Marcio Zamboti Fortes
Publikováno v:
International Journal of Emerging Electric Power Systems. 21
The electrical transformer is one of the most used equipment in electrical power systems. The non-linear electrical loads are increasing, mainly in the electrical distribution system, and the electrical power transformer is inserted in this scenario,
Autor:
Antonio Morandi, D. H. N. Dias, F. G. R. Martins, Guilherme Gonçalves Sotelo, Felipe Sass, G. B. dos Santos
Publikováno v:
Superconductor Science and Technology. 34:045014
Superconducting devices have been widely studied over these years. Their application can be found in cables for electric power transmission, energy storage systems, magnetic levitation, electric machines, and fault current limiters. The literature pr
Autor:
A. T. Queiroz, F. G. R. Martins, G. B. dos Santos, Guilherme Gonçalves Sotelo, Felipe Sass, A. Polasek, D. H. N. Dias, Alexandre Bitencourt
Publikováno v:
Superconductor Science and Technology. 34:045009
Power systems are becoming more interconnected and complex. The distributed generation expands and spreads across the grids, reducing the distance between the load and the generation. In addition, several substations are aging after decades of operat
Autor:
L. M. M. Rocha, Bruno W. Franca, Guilherme Gonçalves Sotelo, F. G. R. Martins, R. de Andrade, A. Polasek, D. H. N. Dias, Felipe Sass, Alexandre Bitencourt, G. B. dos Santos
Publikováno v:
Journal of Physics: Conference Series. 1559:012098
Electrical faults on medium voltage electric power distribution systems can damage transformers. This fact motivated an R&D project in Brazil to study Fault Current Limiters for a utility. In this context, innovative design with a bifilar winding was
Publikováno v:
IEEE Transactions on Applied Superconductivity. 25:1-5
The substitution of conventional copper windings for coated conductor ones in high power electric machines allow smaller, lighter and more efficient motors and generators in comparison to those of same power class, among several other electrical adva
Publikováno v:
Superconductor Science & Technology; Apr2019, Vol. 32 Issue 4, p1-1, 1p
Publikováno v:
Superconductor Science & Technology; Nov2017, Vol. 30 Issue 11, p1-1, 1p