Results 11 to 20 of about 381,921 (325)

Numerical simulation of detonation wave propagation and quenching process in in-line crimped-ribbon flame arrester

open access: yesCogent Engineering, 2018
A new numerical model for simulating the propagation and quenching of a detonation wave in in-line flame arrester was developed by using FORTRAN language.
ShaoChen Sun   +5 more
doaj   +2 more sources

Prediction of ZnO Surge Arrester Degradation Based on Temperature and Leakage Current Properties

open access: yesJurnal Nasional Teknik Elektro, 2018
Temperature and leakage current on the ZnO arrester are interrelated with each other. In low conduction region, voltage-current characteristics of ZnO surge arrester are highly dependent on temperature.
Novizon Novizon   +5 more
doaj   +4 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   +2 more sources

Point cloud registration of arrester based on scale-invariant points feature histogram. [PDF]

open access: yesSci Rep, 2022
Arrester is an important lightning protection device in the electrical field. The parameters of arrester such as creepage distance, umbrella distance and diameter are important for product quality, but they are difficult to measure because the shape of ...
Zhu W   +5 more
europepmc   +2 more sources

Extracting the Resistive Current Component from a Surge Arrester's Leakage Current without Voltage Reference. [PDF]

open access: yesSensors (Basel), 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.
Vončina V, Pihler J, Milanovič M.
europepmc   +2 more sources

Theoretical Researching of Particle Movement in Cleaning Zone of Dust-Arrester

open access: yesPolish Journal of Environmental Studies, 2023
In the article movement trajectory of the particles in dust-arrester intended for cleaning of perfected air in technological process of cotton cleaning industry was given.
Ilkhom Abbazov   +9 more
semanticscholar   +1 more source

Application of Deep Learning and Symmetrized Dot Pattern to Detect Surge Arrester Status

open access: yesApplied Sciences, 2022
Surge arresters primarily restrain lightning and switch surges in the power system to avoid damaging power equipment. When a surge arrester fails, it leads to huge damage to the power equipment.
Meng-Hui Wang   +2 more
semanticscholar   +1 more source

Topology optimization for a station class surge arrester model

open access: yesInternational journal of numerical modelling, 2022
High‐voltage stress can cause partial discharges, which in turn result in deterioration of high‐voltage equipment, and hence, in increased maintenance costs. To this end, corona rings are used as means to capacitive field‐grading.
Dudu Zhang, F. Kasolis, M. Clemens
semanticscholar   +1 more source

Studi Kemampuan Arrester Untuk Pengaman Transformator Pada Gardu Induk Tanjung Morawa 150 KV

open access: yesJurnal ELPOTECS, 2021
Overvoltage is a voltage that can only be held for a very limited time. Overvoltage that occurs for a time that exceeds the equipment's capacity limit will damage the equipment connected to the network that is subjected to overvoltage.
Jonner Manihuruk   +2 more
semanticscholar   +1 more source

External Leakage Current Separation to Determine Arrester Condition Due to Contamination

open access: yesJurnal Nasional Teknik Elektro, 2023
Leakage current measurements can be used to determine the aging condition of the ZnO arrester. The leakage current that occurs in the arrester is divided into two, namely external and internal leakage currents.
Novizon Novizon   +4 more
doaj   +1 more source

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