Transient electromagnetic interferences between a power line and a pipeline due to a lightning discharge: An EMTP-based approach

AG Martins-Britto, CM Moraes, FV Lopes - Electric Power Systems …, 2021 - Elsevier
This paper presents a transient electromagnetic interference study in a right-of-way shared
between an 88 kV transmission line and a 14''pipeline, with a complex approximation layout …

Mathematical study on traveling waves phenomena on three phase transmission lines–part I: Fault-launched waves

FM de Magalhães Júnior… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
A mathematical study on the traveling waves (TWs) propagation phenomena on three-phase
power lines under fault conditions is presented in this article. This article is divided into two …

Fault diagnosis in bipolar HVDC systems based on traveling wave theory by monitoring data from one terminal

JCC Vieira, DF Júnior, WLA Neves, FV Lopes - Electric Power Systems …, 2023 - Elsevier
This paper proposes a method for detecting, classifying and locating incident faults on
transmission line (TL) of a bipolar HVDC system. This method is based on the traveling …

Challenges in Application of the Traveling Wave-Based Fault Location Methods Applied to HVDC Systems: Evaluation of Classical One-and Two-Terminal Methods

JCC Vieira, DF Júnior, WA Neves… - 2022 20th International …, 2022 - ieeexplore.ieee.org
An evaluation of classical one-and two-terminal fault location methods based on traveling
waves theory is presented in this paper. This evaluation is carried out considering the …

Assessment of traveling wave propagation velocity on HVDC transmission lines

CMS Ribeiro, FV Lopes… - 2022 Workshop on …, 2022 - ieeexplore.ieee.org
In this paper, traveling wave (TW) propagation velocity on HVDC systems is assessed. Most
TW-based fault location methods consider that all wave-fronts travel throughout transmission …

Importance of EMT-type simulations for protection studies in power systems with inverter-based resources

FV Lopes, MJBB Davi, M Oleskovicz… - 2022 Workshop on …, 2022 - ieeexplore.ieee.org
This paper addresses the importance of Electromagnetic Transients (EMT)-type simulations
for protection studies in power networks with inverterbased resources (IBRs). Firstly, real …

Impact of transmission line modeling aspects on TW-Based fault location studies

LMA Ribeiro, GA Cunha, AG Martins-Britto… - Electric Power Systems …, 2021 - Elsevier
This paper analyzes the impacts of different transmission line (TL) modeling approaches in
Electromagnetic Transients Programs (EMTP) during the evaluation of traveling wave (TW) …

Alternative Low Voltage Cable Model for Transient Studies

FV Lopes, JM Neto, D Sarmento, H Braz… - 2024 Workshop on …, 2024 - ieeexplore.ieee.org
This paper presents an alternative model for low-voltage (LV) cables, which is implemented
in the Alternative Transients Program (ATP/ATPDraw) to support transient studies. The …

Useful details about testing protective relays with signals that include effects of travelling waves

E Sorrentino, C Ferreiro… - 2021 IEEE Fifth Ecuador …, 2021 - ieeexplore.ieee.org
This article shows useful details about testing protective relays with signals that include
effects of travelling waves. Test signals were obtained from two electromagnetic transient …

[PDF][PDF] Representaçao do Circuito π Equivalente de uma Linha de Transmissao por Equaçoes de Estado

LC Rister, JPR Balestero, S Kurokawa… - sba.org.br
The objective of the paper is to describe the equivalent π circuit, which represents a
transmission line directly in the time domain, in the form of state equations. Rules for forming …