Research on Discharging Current Distribution of Grounding Electrodes [PDF]
IEEE Access, 2019 Grounding electrodes with good current discharging performance can ensure the reliability of power system security. Discharging current is not only the reason for accelerating the corrosion, but also the key indicator of the grounding electrodes ...
Zhanlong Zhang, Yihua Dan
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Analysis of the effect of explosion grounding electrode on grounding resistance reduction [PDF]
The Journal of Engineering, 2019 Developing cracks in the soil by means of explosions in the holes, as is called the explosion grounding electrode in this study, is a very effective way to reduce the grounding resistance in the area with high resistivity soil.
Yongli Wang +4 more
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Analysis the influence of corrosion layer on the grounding performance of grounding electrodes [PDF]
IET Generation, Transmission and Distribution, 2020 The grounding electrode buried in soil is prone to corrosion affected by soil and leakage current. The surface of corroded grounding electrodes is wrapped with corrosion product, which affects the normal current dissipation process and weakens the ...
Zhanlong Zhang
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Research on the Interaction Between Multi-Circuit Shared HVDC Grounding Electrodes [PDF]
南方能源建设, 2023 [Introduction] Unlike the independent grounding electrode, shared earth electrode is connected to multiple DC (Direct Current) systems, and its parameters and operation mode need to be determined by each system connected to it.
Yu LIU, Wen WANG
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Comprehensive evaluation of corroded grounding electrodes considering the impulse characteristics
Frontiers in Materials, 2023 The grounding electrodes are buried in a harsh soil environment, which will cause corrosion. Corroded grounding electrodes directly affect the safe and stable operation of the power system.
Zhanlong Zhang +2 more
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Potentials' distribution in high resistivity soil around extended grounding electrodes [PDF]
Vestnik MGTU, 2016 The potential distribution in high resistivity soil around extended grounding electrodes has been described in the paper. The high-voltage polygon has been developed for experimental investigation.
Ivonin V. V.
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An Estimator of the Resistance of Large Grounding Electrodes from Its Geometric Characterization [PDF]
Applied Sciences, 2020 An estimator of the grounding resistance of large extension electrodes from the total length and geometric properties of the electrode is proposed in this work. The approximation is valid for electrodes buried in a soil that can be assumed as homogeneous
Gregorio Denche +3 more
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Мathematical Simulation of Electromagnetic Parameters of Single Infinite Long Grounding Electrodes at Flowing of Alternating Power Current [PDF]
Известия высших учебных заведений и энергетических объединенний СНГ: Энергетика, 2010 The paper presents results of a mathematical simulation of electromagnetic parameters of single lengthy grounding electrodes (electrode rod resistance, resistance against grounding alternating current flowing in the ground and grounding electrode voltage)
D. A. Gerasimovich, E. A. Dziaruhina
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IEEE Access, 2022 This article presented the characteristics of the grounding electrodes in uniform and two layer soils when subjected to lightning including the impacts of soil ionization with frequency, soil resistivity, and permittivity variations.
Adel Z El Dein +2 more
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Design Methods of Underwater Grounding Electrode Array by Considering Inter-Electrode Interference for Floating PVs [PDF]
Energies, 2018 An optimal design method is proposed in this paper to improve the safety and price competitiveness of floating photovoltaic (PV) systems. From the standards for grounding by the International Electrotechnical Commission (IEC) 60364, the Electrical ...
Byeong Gwan Bhang +6 more
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