Results 41 to 50 of about 3,442 (220)

An ATP-EMTP Monte Carlo procedure for backflashover rate evaluation

open access: yes, 2012
The paper presents the ATP-EMTP implementation of a Monte Carlo procedure aimed at evaluating the backflashover rate (BFOR) of an HV overhead line (OHL). The ATP-EMTP circuit model of the OHL includes detailed line insulation and lightning representation;
A. Geri   +8 more
core   +1 more source

A methodology for the efficient computer representation of dynamic power systems : application to wind parks [PDF]

open access: yes, 2012
This contribution presents a methodology to efficiently obtain the numerical and computer solution of dynamic power systems with high penetration of wind turbines.
Anaya-Lara, Olimpo   +2 more
core   +1 more source

Application of tower grounding device equivalent model in the calculation of transmission line back-flashover

open access: yesThe Journal of Engineering, 2018
The modelling of tower grounding device is the key for calculation of lightning strike response and lightning withstand level. In order to solve this problem, this study proposes a method to calculate the lightning response of transmission line grounding
Huaifei Chen   +6 more
doaj   +1 more source

Study of the Overvoltage and Its Distribution Characteristics in an Oil‐Immersed Iron‐Core Reactor Disconnected by an SF6 Circuit Breaker

open access: yesIET Electric Power Applications, Volume 20, Issue 1, January/December 2026.
This paper primarily investigates the patterns of overvoltage changes during an interruption of oil‐immersed iron‐core reactors by circuit breakers and their distribution along the axial windings of the reactor, which optimises the winding structure. ABSTRACT This paper primarily investigates the patterns of overvoltage changes during an interruption ...
Hongyan Nie   +4 more
wiley   +1 more source

Técnica para identificar faltas transitorias y permanentes en líneas de transmisión, utilizando la transformada Wavelet

open access: yesRevista Facultad de Ingeniería Universidad de Antioquia, 2009
En el presente documento, se presenta un algoritmo que permite distinguir de forma clara y precisa, las faltas transitorias de las permanentes. Adicionalmente se determina el instante de extinción del arco secundario, para así evitar o controlar de forma
Miguel Martínez
doaj  

Lightning protection for power transformers of Aqaba Thermal Power Station

open access: yesArchives of Electrical Engineering, 2020
In this paper, a study of the lightning phenomenon and its harmful effect on Aqaba Thermal Power Station (ATPS), located in the south-western border of Jordan, is presented using the Electromagnetic Transients Program – Alternative Transients Program ...
Wael Fawzi Abu Shehab   +2 more
doaj   +1 more source

Analytical Frameworks and Theories of Electric Power in Non‐Linear Circuits

open access: yesIET Generation, Transmission &Distribution, Volume 20, Issue 1, January/December 2026.
Based on the challenges of distorted currents and non‐linear components in modern power grids, this article reviews seminal electrical power theories that seek to generalize the traditional definitions of active, reactive, and apparent power. It provides a detailed analysis of their mathematical foundations, practical implementation, and validity.
Rafael Escudero, Luis Ibarra
wiley   +1 more source

Simulation of stochastic electromagnetic transients in EMTP: A bug turned into a feature

open access: yes, 2021
This paper proposes a systematic approach to simulating stochastic electromagnetic transients in emtp, through the reliable numerical solution of stochastic differential equations.
Bizzarri F., Linaro D., Brambilla A.
core   +1 more source

A Practical Approach to Determine Lumped‐Element Parameters From a Finite‐Element Three‐Phase Transformer Model

open access: yesIET Science, Measurement &Technology, Volume 20, Issue 1, January/December 2026.
This article presents a practical parameter‐extraction method for a lumped‐element three‐phase transformer model based on primary‐current data from a finite‐element simulation. In particular, the no‐load and short‐circuit cases are used to extract the leakage parameters, also capturing load cases.
Alexander Sauseng   +3 more
wiley   +1 more source

Co‐Simulation Microgrid With Distributed Control Based on a Multi‐Agent System and Communication With Adaptive Update Rate

open access: yesIET Smart Grid, Volume 9, Issue 1, January/December 2026.
This study proposes a distributed control system using a multiagent system (MAS) to regulate the DC bus voltage in a grid‐connected microgrid through a co‐simulation environment. The framework integrates MAS (Python), TCP/IP communication and standard simulation tools (PLECS, PSIM and RTDS), enabling coordinated operation of PV arrays, battery storage ...
Daniel Leocádio Fernandes   +2 more
wiley   +1 more source

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