Search Results - "De Oliveira Schroeder, Marco Aurélio"

Impact of Grounding Modeling on Lightning-Induced Voltages Evaluation in Distribution Lines by Mestriner, Daniele, Ribeiro de Moura, Rodolfo Antônio, Procopio, Renato, de Oliveira Schroeder, Marco Aurélio

“…Lightning-induced voltages are one of the main causes of shutdown in distribution lines. In this work, attention is focused on the effects of wideband modeling…”
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Electromagnetic Scattering Analysis of Arbitrary Structures by the Natural Element Method Coupled With Absorbing Boundary Condition by Afonso, Marcio Matias, Ramdane, Brahim, Marechal, Yves, Delinchant, Benoit, de Oliveira Schroeder, Marco Aurélio, do Carmo Resende, Ursula, da Rocha Coppoli, Eduardo Henrique

“…The problem of determining the electromagnetic scattering of arbitrary structures consisting of both dielectric and conducting materials are analyzed in this…”
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The Impact of Transmission Line Modeling on Lightning Overvoltage by Leon Colqui, Jaimis Sajid, Ribeiro de Moura, Rodolfo Antônio, De Oliveira Schroeder, Marco Aurélio, Filho, José Pissolato, Kurokawa, Sérgio

“…In most of the work that investigates the backflashover phenomenon due to direct lightning strikes, using EMT-type simulators, transmission lines are…”
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A New Strategy for Optimizing HSIL Transmission Lines by Duane, Isabella Abrão Marques, Afonso, Márcio Matias, Schroeder, Marco Aurélio de Oliveira, Gonçalves, Sandro Trindade Mordente, Paganotti, André Luiz, Saldanha, Rodney Rezende

“…This paper presents an efficient procedure for optimizing the electric field at ground level of high surge impedance loading transmission lines. Such lines…”
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Closed-Form Approximation for Grounding Grids Transient Analysis by de Moura, Rodolfo Antônio Ribeiro, Schroeder, Marco Aurélio de Oliveira, de Lima, Antonio Carlos Siqueira, Vieira, Pedro Henrique Nascimento, Alipio, Rafael

“…Traditionally, wideband modeling of grounding system demands the usage of the method of moments (MoM) which implies a large number of segments to represent the…”
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A Discussion on Practical Limits for Segmentation Procedures of Tower-Footing Grounding Modeling for Lightning Responses by Schroeder, Marco Aurelio de Oliveira, de Moura, Rodolfo Antonio Ribeiro, Machado, Vitor Malo

“…In this article, we evaluate the practical limits of length segmentation of tower-footing grounding modeling. The objective is to present a relation between…”
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Substation grounding grid resistance measurement using auxiliary circuits vertically disposed on the ground by Amaral, Amanda Botelho, Paulino, José O.S., Caetano, Carlos E.F., Guimarães, Maurissone F., Lopes, Ivan José S., Schroeder, Marco Aurélio de Oliveira

“…An innovative methodology is proposed for measuring the resistance of substation grounding grids located in congested areas, particularly those in urban…”
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Methodology to accelerate the statistical assessment process of evaluating the transmission line lightning performance by Coelho, Alex Junior Cunha, Moura, Rodolfo Antônio Ribeiro de, Assis, Fernando Aparecido de, Schroeder, Marco Aurélio de Oliveira, Dalgalarrondo, Henrique Franco, Hooshyar, Ali

“…The lightning performance of transmission lines is a criterion of utmost importance to be evaluated in transmission system reliability. In order to accurately…”
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Effects of Considering A Stroke Angle Distribution on Estimating the Shielding Performance of Overhead Transmission Lines by de Oliveira Schroeder, Marco Aurélio, Lobato, André Tiso, do Nascimento, Luiz Carlos, de Sousa Sales, Warlley, de Moura, Rodolfo Antônio Ribeiro, de Castro Assis, Sandro

“…The shielding analysis method recommended by the IEEE Working Group on Estimating the Lightning Performance of Transmission Lines is based on the…”
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Influence on Short-circuit of Substation Grounding Grids by the Use of OPGW Cables by Oliveira, Renato Vale de, Schroeder, Marco Aurelio de Oliveira, Moura, Rodolfo Antonio Ribeiro de, Lima, Antonio Carlos Siqueira de, Silveira, Eduardo Gonzaga da

“…Optical Ground Wire (OPGW) are widely used on power systems. However, the usage of such cables during a transient request may lead to an unusual distribution…”
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A Fast and Accurate Method for Estimating Lightning Overvoltage Probability Distributions on Overhead Transmission Lines by da Cunha Coelho, Alex Junior, Antonio Ribeiro de Moura, Rodolfo, de Assis, Fernando Aparecido, Aurelio de Oliveira Schroeder, Marco, Ribeiro, Moises Vidal

“…Assessing overvoltage due to lightning interactions with transmission lines is essential for the reliability of electric power systems. In this sense, the…”
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Characterization of Energized Transmission Line Towers Grounding: an approach in time and frequency domains by Amaral, Amanda Botelho, Caetano, Carlos Ermidio Ferreira, Paulino, Jose Osvaldo Saldanha, de Oliveira Schroeder, Marco Aurelio

“…This paper presents an experimental and theoretical study to characterize the grounding system of transmission line towers. The effects of frequency-dependent…”
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