Listar por autor "Ruppert Filho, Ernesto"
Mostrando ítems 1-7 de 7
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Design and test of HTS coils for resistive fault current limiter
Homrich, Roberto Petry; Ruppert Filho, Ernesto; Pinatti, Daltro Garcia; Baldan, Carlos Alberto; Shigue, Carlos Yujiro; Freitas, Rafael Cassiolato de (2004) [Artículo de periódico]This paper presents the design, manufacturing and test results of HTS coils for single-phase resistive current limiters using two different Bi-2223/Ag tapes. Two coils were separately wound on cylindrical G-10 tubes with ... -
Fast single layer cylindrical and helicoidal coil with voids between turns electromagnetic field calculation to be used in superconducting current limiter simulator for design purpose
Homrich, Roberto Petry; Ruppert Filho, Ernesto; Pinatti, Daltro Garcia; Baldan, Carlos Alberto; Shigue, Carlos Yujiro; Freitas, Rafael Cassiolato de (2004) [Artículo de periódico]This paper presents a mathematical method to quickly calculate the flux density vector B produced by the current circulating in a resistive single-phase superconducting electrical current limiter (RSCL), at any point of ... -
Helicoidal single-layer cylindrical coil self-inductance evaluation : a didactic method
Homrich, Roberto Petry; Ruppert Filho, Ernesto; Pinatti, Daltro Garcia (2001) [Artículo de periódico]This paper presents a didactic mathematical method to evaluate the self-inductance of a nonmagnetic core single-layer cylindrical and helicoidal coil presenting voids between turns. This type of calculation, using Biot–Savart ... -
Limitador de corrente monofásico resistivo supercondutor autodesmagnetizante de bobinas concêntricas
Ruppert Filho, Ernesto; Freitas, Rafael Cassiolato de; Baldan, Carlos Alberto; Shigue, Carlos Yujiro; Pinatti, Daltro Garcia; Homrich, Roberto Petry (2006) [Patente] -
Single layer cylindrical and helicoidal coil with voids between successive turns electromagnetic field calculation to be used in superconductor current limiter simulator for design purpose
Homrich, Roberto Petry; Ruppert Filho, Ernesto; Pinatti, Daltro Garcia; Baldan, Carlos Alberto; Shigue, Carlos Yujiro; Freitas, Rafael Cassiolato de (2004) [Artículo de periódico]A very accurate mathematical method, named Helicoidal Method, to calculate the flux density vector B produced by the current circulating in the resistive single-phase superconductor electrical current limiter (RSCL) coils, ... -
Single-phase resistive superconductor electrical current limiter
Homrich, Roberto Petry; Ruppert Filho, Ernesto; Pinatti, Daltro Garcia; Baldan, Carlos Alberto; Shigue, Carlos Yujiro (2002) [Artículo de periódico]This paper presents the analysis, design, construction and ac test results of low voltage single-phase resistive superconductor electrical current limiters. Two different types of resistive superconductor current limiter ... -
Transdutor de corrente do tipo bobina de Rogowski usando eletrônica de baixo custo
Ruppert Filho, Ernesto; Freitas, Rafael Cassiolato de; Homrich, Roberto Petry (2005) [Patente]