Search Results - "Sotelo, G.G."

A survey on intelligent system application to fault diagnosis in electric power system transmission lines by Ferreira, V.H., Zanghi, R., Fortes, M.Z., Sotelo, G.G., Silva, R.B.M., Souza, J.C.S., Guimarães, C.H.C., Gomes, S.

“…•A review on intelligent systems application to transmission line fault diagnosis.•The classification of strategies employed and their relationships with…”
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Measurement, evaluation and proposed solution for power distribution arrangements with electrical cables in parallel by Fassarela, J.E.V., Fortes, M.Z., Sotelo, G.G.

“…•Bad current distribution in cables (parallel).•Finite element method application.•Energy conservation in industrial installation.•Electric cables assembly…”
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Magnetic Bearing Sets for a Flywheel System by Sotelo, G.G., de Andrade, R., Ferreira, A.C.

“…This paper presents a magnetic bearing set developed to work in a flywheel energy storage system. The bearing set is composed of a permanent magnetic bearing…”
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Test and Simulation of Superconducting Magnetic Bearings by Sotelo, G.G., de Andrade, R., Ferreira, A.C.

“…This work presents the study of superconducting magnetic bearings (SMB). Two SMB prototypes were constructed using Nd-Fe-B magnets rotors (each one having…”
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Simulations and Tests of Superconducting Linear Bearings for a MAGLEV Prototype by Dias, D.H.N., Motta, E.S., Sotelo, G.G., de Andrade, R., Stephan, R.M., Kuehn, L., de Haas, O., Schultz, L.

“…The complex microstructure of melt grown YBCO bulk material and the non-linear electromagnetic behavior makes it difficult to determine their thermal,…”
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Flywheel Energy Storage System Description and Tests by de Andrade, R., Sotelo, G.G., Ferreira, A.C., Rolim, L.G.B., da Silva Neto, J.L., Stephan, R.M., Suemitsu, W.I., Nicolsky, R.

“…This paper presents test results of a flywheel energy storage system (FESS) prototype. The bearing system is composed of a superconducting magnetic thrust…”
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Halbach array superconducting magnetic bearing for a flywheel energy storage system by Sotelo, G.G., Ferreira, A.C., de Andrade, R.

“…In order to develop a new magnetic bearing set for a flywheel energy storage prototype, it was designed and simulated some configurations of Permanent Magnetic…”
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Simulation of Dynamic Levitation Force Taking Flux Creep Into Account by Kasal, R.B., de Andrade, R., Sotelo, G.G., Ferreira, A.C.

“…This work compares dynamic levitation force measurements, at different approaching speeds, with levitation force simulations that take flux creep into account…”
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Voltage sags compensation using a superconducting flywheel energy storage system by de Andrade, R., Ferreira, A.C., Sotelo, G.G., Neto, J.L.S., Rolim, L.G.B., Suemitsu, W.I., Bessa, M.F., Stephan, R.M., Nicolsky, R.

“…This paper presents a voltage sag compensator, which uses a flywheel energy storage system with superconducting magnetic axial thrust bearing (SMB) and a…”
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Impact of superconducting fault current limiters on Delayed Current Zeros in industrial power systems by Silva, R.F., Mafra, G.R.F.Q., Sotelo, G.G., Fortes, M.Z., Trillaud, F., Guillen, D.

“…Electric power systems may exhibit fault currents with high asymmetry when generators are close to large motors and loads. In this condition and depending on…”
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H-Formulation FEM Modeling of the Current Distribution in 2G HTS Tapes and Its Experimental Validation Using Hall Probe Mapping by Goncalves Sotelo, Guilherme, Carrera, Miquel, Lopez-Lopez, Josep, Granados, Xavier

“…One of the most widespread mathematical formulations applied to simulate the electromagnetic phenomena of coated conductor in the recent literature is the…”
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Application of resistive superconducting fault current limiters in offshore oil production platforms by Mafra, G.R.F.Q., Sotelo, G.G., Fortes, M.Z., de Sousa, W.T.B.

“…•Dynamic simulations of resistive superconducting fault current limiters (R-SFCLs).•Use of R-SFCLs in floating, production, storage and offloading (FPSO)…”
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A Didactic Comparison of Magnetic Forces by Sotelo, G. G., Stephan, R. M., Branco, P. J., de Andrade, R.

“…The objective of this paper is to present a didactic approach to the calculation of forces generated on permanent magnets, ferromagnetic and diamagnetic…”
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Comparative analysis of two topologies for rotational superconducting magnetic bearing by Sotelo, G.G., da Silva Neto, J.L., de Andrade, R., Ferreira, A.C., Nicolsky, R.

“…This paper presents the analysis of two topologies of superconducting magnetic bearings: flux shaper (FS) and axially magnetized ring (AMR). The FS and AMR…”
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Transient analysis in distribution networks using resistive superconducting fault current limiters by Salas, C., Guillen, D., Trillaud, F., Queiroz, A. T., Sotelo, G.G.

“…This paper presents the implementation of a simple model of resistive Superconducting Fault Current Limiters (r-ScFCL) based on High Temperature Superconductor…”
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A superconducting high-speed flywheel energy storage system by de Andrade, R., Ferreira, A.C., Sotelo, G.G., Suemitsu, W.I., Rolim, L.G.B., Silva Neto, J.L., Neves, M.A., dos Santos, V.A., da Costa, G.C., Rosario, M., Stephan, R., Nicolsky, R.

“…High-speed flywheel systems have been studied as compensators of voltage sags and momentary interruptions of energy. Besides the complexity of these systems,…”
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A modular power electronics protoboard for didactic applications by Padilha, F.J.C., Suemitsu, W.I., Rolim, L.G.B., Sotelo, G.G.

“…Over ten years ago, the first laboratory course on power electronics was introduced in the Federal University of Rio de Janeiro (UFRJ). The course was…”
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Experimental Validation of a Dynamic model of a SRM used in superconducting bearing flywheel energy storage system by Neto, J.L. Silva, Andrade, R. De, Rolim, L.G.B., Ferreira, A.C., Sotelo, G.G., Suemitsu, W.

“…This paper presents a dynamic model of a flywheel energy storage system with superconducting magnetic axial thrust bearing (SMB) and a permanent magnet radial…”
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Control of power circuit interface of a flywheel-based energy storage system by da Silva Neto, J.L., Rolim, L.G.B., Sotelo, G.G.

“…This paper presents a flywheel energy storage system, which uses a switched reluctance motor/generator. It is shown this device operating as a static shunt…”
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