Results 1 to 10 of about 114,382 (201)
IET Generation, Transmission & Distribution, 2023 The impulse grounding impedance of tower grounding device is one of the important factors in the lightning protection evaluation of transmission line. The impulse characteristic test of the actual tower grounding device under lightning was rarely carried
Yi Zhang +7 more
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Novel Method for Comprehensive Corrosion Evaluation of Grounding Device
IEEE Access, 2020 Tower grounding device provides the discharging channel for fault currents, ensuring the safe and reliable operation of transmission lines. However, the carbon steel tower grounding device is prone to corrosion, which affects the discharging performance ...
Zhanlong Zhang +5 more
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A faulty section location method for distribution grid based on grounding fault transfer device
Energy Reports, 2022 In the distribution grids, grounding fault transfer devices have been widely used to suppress the transient arc grounding fault. Based on the grounding fault transfer device, a high sensitivity faulty section location method is proposed in this paper ...
Zhen Li +3 more
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A TECHNIQUE OF MEASURING OF RESISTANCE OF A GROUNDING DEVICE
Electrical engineering & Electromechanics, 2016 Introduction. Measurement of resistance of the grounding device (GD) by means of a three-electrode system. This requires not only the right choice of installation locations of measuring electrodes, but also the determination of the point of zero ...
I.V. Nizhevskyi, V.I. Nizhevskyi
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Energies, 2022 With the rapid development of cities and the increasing complexity of distribution network systems, the cableization of transmission lines and the diversification of power users have brought new challenges to the supply reliability of distribution ...
Zhi Xu +6 more
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Chengshi guidao jiaotong yanjiu［Objective］Disconnector is a key equipment in rail transit traction power supply system. With the development of intelligent switch equipment technology and the increasing demand for intelligent operation and maintenance management of power supply ...
LI Jun +10 more
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International Journal of Electrical Power & Energy SystemsTo prevent grounding accidents caused by forgetting to remove the temporary grounding wires and the contact of trees with the distribution network, a multi-point synchronous temporary grounding wire detection device based on convolutional neural networks
Linfei Yin, Yuhan Li
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Electrical engineering & Electromechanics, 2016 Purpose. Creation the scientific requirements for technical characteristics of equipment for vertical electrical sounding based on the electrophysical characteristics of the soil of energy objects with the different voltage classes. Methodology.
S. S. Rudenko
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THE EXPERIMENTAL VALIDATION OF THE GROUNDING DEVICE RESISTANCE MEASUREMENT METHOD
Electrical engineering & Electromechanics, 2016 Purpose. The paper considers experimental research of three-electrode units for measuring the resistance of grounding devices for different purposes. Methodology. The experimental study of the method of resistance measurement of grounding devices for any
I. V. Nizhevskyi +2 more
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Compound mixtures based on hydrolyzed Polyacrylonitrilereducing soil electrical resisctivity
Известия высших учебных заведений: Проблемы энергетики, 2021 THE PURPOSE. The purpose of the article is to define the reasons to improve the system of grounding devices design. Author studies technical decisions that reduce grounding resistance values. Results are given researches how a mineral conductive mixture,
M. A. Drako +2 more
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