Results 1 to 10 of about 80 (76)

Comprehensive Analysis of Transient Overvoltage Phenomena for Metal-Oxide Varistor Surge Arrester in LCC-HVDC Transmission System with Special Protection Scheme

open access: yesEnergies, 2022
This paper proposes a systematic and deterministic method for metal-oxide varistor (MOV) surge arrester selection based on the comprehensive analysis in line-commutated converter (LCC)-based high-voltage direct current (HVDC) transmission systems.
Jaesik Kang
doaj   +3 more sources

A Survey of Diagnostic and Condition Monitoring of Metal Oxide Surge Arrester in the Power Distribution Network

open access: yesEnergies, 2022
Metal oxide surge arresters (MOSAs) are a popular solution for dealing with overvoltages due to lightning and switching in power distribution networks. As a result, a MOSA’s performance and longevity have a significant impact on the quality of energy and
Behnam Ranjbar   +3 more
doaj   +3 more sources

Modelling and validation of metal oxide surge arrester for very fast transients

open access: yesHigh Voltage, 2018
Metal oxide surge arrester models that are currently on rounds suffer from certain deficiencies and as a consequence, they are not in position to portray accurately the arrester residual voltages.
Kannadasan Raju, Valsalal Prasad
doaj   +3 more sources

Extracting the Resistive Current Component from a Surge Arrester’s Leakage Current without Voltage Reference

open access: yesSensors, 2021
This article presents the development of the theoretical background and the design of an electronic device for monitoring the condition of a gapless Metal Oxide Surge Arrester (MOSA). The device is intended to be used online.
Vid Vončina   +2 more
doaj   +1 more source

Estimation of parameters of metal-oxide surge arrester models using Big Bang-Big Crunch and Hybrid Big Bang-Big Crunch algorithms [PDF]

open access: yesJournal of Artificial Intelligence and Data Mining, 2016
Metal oxide surge arrester accurate modeling and its parameter identification are very important for insulation coordination studies, arrester allocation and system reliability.
M.M Abravesh   +3 more
doaj   +1 more source

Grading ring parameters optimization for 220 kV metal‐oxide arrester using 3D‐FEM method and bat algorithm

open access: yesIET Science, Measurement & Technology, 2021
Aging of metal oxide surge arresters is mainly affected by the high electric stress near the high voltage electrode. It has been observed that the distribution of voltage and electric field along an arrester is non‐uniform.
Nadjim Alti   +2 more
doaj   +1 more source

Detection of Failures in Metal Oxide Surge Arresters Using Frequency Response Analysis

open access: yesSensors, 2023
This work presents an innovative application of Frequency Response Analysis (FRA) in order to detect early degradation of Metal Oxide Surge Arresters (MOSAs). This technique has been widely used in power transformers, but has never been applied to MOSAs.
Tiago Goncalves Zacarias   +9 more
doaj   +1 more source

Characteristics and possibilities of software tool for metal-oxide surge arresters selection [PDF]

open access: yesZbornik Radova: Elektrotehnički Institut "Nikola Tesla", 2012
This paper presents a procedure for the selection of metal-oxide surge arresters based on the instructions given in the Siemens and ABB catalogues, respecting their differences and the characteristics and possibilities of the software tool.
Đorđević Dragan   +2 more
doaj   +1 more source

A Bibliometric and Comprehensive Review on Condition Monitoring of Metal Oxide Surge Arresters

open access: yesSensors, 2023
This paper presents a literature review on the subject of Condition-Based Maintenance of surge arresters. Both a bibliometric analysis and traditional comprehensive research are presented.
Tiago Goncalves Zacarias   +1 more
doaj   +1 more source

Optimization of dynamic MOSA model parameters using ATP/EMTP software tool [PDF]

open access: yesZbornik Radova: Elektrotehnički Institut "Nikola Tesla", 2017
This paper demonstrates the procedure for estimating parameters of a dynamic metal-oxide surge arrester model by using a genetic algorithm, implemented in ATP/EMTP graphic preprocessor (ATPDraw) optimization module.
Jasika Ranko   +3 more
doaj   +1 more source

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