Results 31 to 40 of about 656 (100)

An efficient deep learning based scheme for adaptive auto-reclosing in power transmission lines

open access: yesAlexandria Engineering Journal
As a large percentage of faults in transmission lines are single-line-to-ground (SLG) and transient in nature, the use of adaptive single-phase auto-reclosing (ASPAR) schemes is essential.
Farhad Hatami Aloghareh   +2 more
doaj   +1 more source

An artificial immunological system applied to the diagnosis of voltage disorders in electric distribution systems / Um sistema imunológico artificial aplicado à diagnóstico de distúrbios de tensão em sistemas de distribuição elétrica [PDF]

open access: yes, 2021
This paper presents a method to detect and classify voltage disturbances in power distribution systems based on Negative Selection Algorithm. The first step of the method is to obtain the database through of distribution systems simulation.
da Silva, Jadiel Caparrós   +4 more
core   +1 more source

Power Dispatching Method for a De‐Loading Operated Wind Farm Participating in Power System Frequency Regulation Considering Wake Effect

open access: yesIET Renewable Power Generation, Volume 19, Issue 1, January/December 2025.
This paper proposes an optimised power dispatching method for a wind farm (WF) during a de‐loading operation. The WF control centre collects wind speed information of each wind turbine and creates several groups, including wind turbines with similar wind speeds.
Taiying Zheng, Zhaoji Liu
wiley   +1 more source

Investigation of lightning surge effects on a grid-connected PV plant [PDF]

open access: yes, 2018
: This paper investigates the indirect effects of lightning on a medium-scale photovoltaic plant. The purpose of the investigation is to analyse the surge effects on the photovoltaic plant and interconnected systems in order to develop an understanding ...
Bokoro, P., Doorsamy, W.
core   +2 more sources

Impact Theoretical Analysis of Resistive FCL on the Rate of Rise of Recovery Voltage Across Circuit Breaker

open access: yesIET Science, Measurement &Technology, Volume 19, Issue 1, January/December 2025.
This paper investigates analytical formulas for the rate of rise of recovery voltage in the presence of a resistive fault current limiter (RFCL) in which an improved model incorporating two stray capacitors is proposed to better represent the distributed nature of the RFCL.
Mohammad Reza Barzegar‐Bafrooei   +1 more
wiley   +1 more source

Investigating Ferroresonance Susceptibility in Various Transformer Configurations: A Simulation‐Based Study

open access: yesInternational Transactions on Electrical Energy Systems, Volume 2025, Issue 1, 2025.
Ferroresonance poses a major threat to the quality and reliability of power distribution systems due to its inherent characteristics of sustained overvoltages and currents. This paper aims to enhance the understanding and reduce the ferroresonance threat by investigating the susceptibility of different transformer configurations using MATLAB/Simulink ...
George Eduful   +3 more
wiley   +1 more source

High voltage covered conductor overhead lines: detection of incipient tree faults [PDF]

open access: yes, 2022
The aim of this thesis is the study of a new type of high voltage overhead power line, made by means of an insulation layer located around the conductor: these are the covered conductor lines. In particular, the work focuses on the study of the behaviour
Caliari, Giulia
core  

A new method for surge arrester placement in high‐voltage substations considering environmental effects

open access: yesIET Science, Measurement &Technology, Volume 18, Issue 9, Page 550-563, November 2024.
This study presents an effective technique for determining the optimal locations of surge arresters. The proposed limiting parameter Monte Carlo method is utilized to correctly select the probability distribution of the possible strokes for predicting the insulation risk of a transformer.
Faridoddin Safaei, Mohsen Niasati
wiley   +1 more source

A review on basic theory and technology of agricultural energy internet

open access: yesIET Renewable Power Generation, Volume 18, Issue 7, Page 1318-1331, 18 May 2024.
The basic theory and key technologies of agricultural energy internet (AEI) are investigated and the prospects for the direction of agricultural energy technology are conducted. The research investigation shows that the AEI framework proposed by China Agricultural University is of great significance for realizing agricultural electrification and ...
Xiurong Zhang   +4 more
wiley   +1 more source

Fault blocking converters for HVDC transmission : a transient behaviour comparison [PDF]

open access: yes, 2018
A thorough comparison of the transient behaviours of two state-of-the-art converters suitable for HVDC transmission is presented. The Alternate Arm and Mixed-Cell Modular Multilevel Converter topologies both have DC fault blocking capability and are ...
Finney, S.   +3 more
core  

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