Energies, 2020 Protection of transformers, as one of the most expensive equipment in the power system, against lightning overvoltage impulses is a vital task. This paper, for the first time so far, investigates the effects of a filtered spark gap on the protection ...
Mahdi Pourakbari-Kasmaei +6 more
doaj +1 more source
Modelización de línea aérea de distribución rural para evaluación del desempeño ante descargas atmosféricas aplicado al software EMTP RV [PDF]
, 2022 El presente trabajo de investigación tuvo como problema general el cómo modelar la línea aérea de distribución rural para evaluar su desempeño ante descargas atmosféricas aplicado al software EMTP RV.
Catay Buitrón, Abel César +1 more
core +2 more sources
Impacts of Lightning-Induced Overvoltage on a Hybrid Solar PV–Battery Energy Storage System
Applied Sciences, 2021 With increased electrical energy demands projected in the future, the development of a hybrid solar photovoltaic (PV)–battery energy storage system is considered a good option. However, since such systems are normally installed outdoors and in open areas,
Nor Izzati Ahmad +5 more
doaj +1 more source
Modeling of conductors catenary in power lines: effects on the surge propagation due to direct and indirect lightning [PDF]
, 2023 In this article, the effects of the variable height in overhead power lines are investigated with reference to the surges produced by direct and indirect lightning events.
Andreotti A. +4 more
core +1 more source
Full Bridge MMC Converter Optimal Design to HVDC Operational Requirements [PDF]
, 2015 This project is funded by RTE, Paris, FrancePeer ...
Jovcic, Dragan +3 more
core +1 more source
A relaxation scheme to combine Phasor-Mode and Electromagnetic Transients Simulations [PDF]
, 2014 This paper deals with a new scheme for coupling phasor-mode and electromagnetic transients simulations. In each simulation, an iteratively updated linear equivalent is used to represent the effect of the subsystem treated by the other simulation.
Aristidou, P +3 more
core +2 more sources
Determination of Cumulative Distribution Function of the Crest Value of the Lightning Current Circulating Through Line Surge Arresters [PDF]
, 2020 For the selection and design of line surge arresters (LSA), it is essential to know the characteristics of the lightning current circulating through LSA.
Alain Xémard +2 more
core +2 more sources
International Islamic University Malaysia Engineering Journal, 2018 Â This paper presents the calculation of maximum lightning overvoltage for a transmission system consisting of overhead lines in combination with an underground power cable.
Reza Alizadeh, Mohammad Mirzaie
doaj +1 more source
Co-Simulation of Electromagnetic Transients and Phasor Models: A Relaxation Approach [PDF]
, 2016 Co-simulation opens new opportunities to combine mature electromagnetic transients (EMT) and phasor-mode (PM) solvers, and takes advantage of their respective high accuracy and execution speed. In this paper, a relaxation approach is presented, iterating
Aristidou, P +3 more
core +2 more sources
Monte-Carlo-based simulation and investigation of 230 kV transmission lines outage due to lightning
High Voltage, 2019 Here, using the probabilistic evaluation based on the Monte Carlo method, back-flashover rate and shielding failure flashover rate of 230 kV overhead transmission lines in the western regions of Iran are evaluated.
Ehsan Karami +3 more
doaj +1 more source