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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 +5 more
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Analysis the influence of corrosion layer on the grounding performance of grounding electrodes [PDF]
IET Generation, Transmission & 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 +5 more
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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.
Xuemeng Wang +4 more
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Analysis of the effect of explosion grounding electrode on grounding resistance reduction
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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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.
Osama E. Gouda +4 more
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Optimizing Microfluidic Impedance Cytometry by Bypass Electrode Layout Design [PDF]
BiosensorsMicrofluidic impedance cytometry (MIC) has emerged as a popular technique for single-cell analysis. Traditional MIC electrode designs consist of a pair of (or three) working electrodes, and their detection performance needs further improvements for ...
Guangzu Wu +6 more
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Influence of lightning current surge shape and peak value on grounding parameters [PDF]
Bulletin of the Polish Academy of Sciences: Technical Sciences, 2021 Groundings are necessary parts included in lightning and shock protection. In the case of a surge current, high current phenomena are observed inside the grounding. They are result of the electrical discharges around the electrode when the critical field
Artur Łukaszewski, Łukasz Nogal
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南方能源建设, 2021 [Introduction] To solve the problem of difficult site selection for grounding electrodes in HVDC transmission projects in Guangdong, this paper analyzes the connection of existing grounding electrodes to form a WAN grounding electrode for future DC ...
GAO Jia +4 more
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Research on the Interaction Between Multi-Circuit Shared HVDC Grounding Electrodes
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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Interference monitoring and influence rule of HVDC grounding electrode to buried pipelines
You-qi chuyun, 2021 In order to understand the influence rule of the grounding electrode of HVDC transmission engineering on the stray current of buried pipeline, the remote potential monitoring system was equipped for 12 pipelines near the 17 grounding electrodes of HVDC ...
Qinglin GU +7 more
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