Results 11 to 20 of about 7,609 (286)
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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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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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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Simulation and Experiment Analysis of 10 kV Flexible Grounding Device
Information, 2021 The traditional 10 kV distribution network grounding system has some disadvantages, such as small grounding current and poor arc extinguishing effect, thus, hindering the detection of high-resistance grounding fault.
Mengxuan Liu, Chi Zhang, Kangli Liu
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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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The 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
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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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Electrical engineering & Electromechanics, 2018 Purpose. Experimental substantiation of the possibility of using the calculation procedure of normalized parameters grounding devices on the basis of a three-layer model soil. Methodology.
D. G. Koliushko, S. S. Rudenko
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