Search Results - "Antonio Ribeiro de Moura, Rodolfo"
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The Impact of Transmission Line Modeling on Lightning Overvoltage
Published in Energies (Basel) (01-01-2023)“…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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Assessment of the Influence of Ground Admittance Correction and Frequency Dependence of Electrical Parameters of Ground of Simulation of Electromagnetic Transients in Overhead Lines
Published in Journal of control, automation & electrical systems (2022)“…This paper investigates the influence of the ground admittance correction and the frequency dependence of ground conductivity and permittivity on the…”
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Influence on Short-circuit of Substation Grounding Grids by the Use of OPGW Cables
Published in Revista IEEE América Latina (01-03-2021)“…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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Impact of Grounding Modeling on Lightning-Induced Voltages Evaluation in Distribution Lines
Published in Applied sciences (01-04-2021)“…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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A Discussion on Practical Limits for Segmentation Procedures of Tower-Footing Grounding Modeling for Lightning Responses
Published in IEEE transactions on electromagnetic compatibility (01-12-2020)“…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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Closed-Form Approximation for Grounding Grids Transient Analysis
Published in Journal of control, automation & electrical systems (01-06-2021)“…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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Methodology to accelerate the statistical assessment process of evaluating the transmission line lightning performance
Published in Electric power systems research (01-10-2024)“…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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A Fast and Accurate Method for Estimating Lightning Overvoltage Probability Distributions on Overhead Transmission Lines
Published in 2024 18th International Conference on Probabilistic Methods Applied to Power Systems (PMAPS) (24-06-2024)“…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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Conference Proceeding -
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Evaluation of the Impact of Underbuilt Wire on Back-Flashover Critical Current in Transmission Line
Published in 2023 IEEE Colombian Caribbean Conference (C3) (22-11-2023)“…This paper aims to evaluate the improvement in protection against overvoltages, specifically the reduction in the back-flashover rate (BFR) resulting from…”
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Conference Proceeding -
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Modeling of lightning strikes at overhead lines: A method to determine insulated cable joints protection
Published in 2015 International Symposium on Lightning Protection (XIII SIPDA) (01-09-2015)“…The direct impact of a lightning strike at electrical systems and living beings can lead to destruction of system elements, equipment and eventually death. The…”
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Conference Proceeding -
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Effects of Considering A Stroke Angle Distribution on Estimating the Shielding Performance of Overhead Transmission Lines
Published in Journal of control, automation & electrical systems (01-10-2015)“…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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