Results 21 to 30 of about 5,557 (207)

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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Research on Connection Scheme of HVDC WAN Grounding Electrode In Guangdong Based on Wide-Area Connection

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, ZHENG Zhihui, XIONG Niu, JIAN Xianghao, CHEN Shuo   +4 more
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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, Yongtao JIANG, Guofei CAO, Caigang GE, Jiangqiang DING, Rongzhao GAO, Linran XIU, Yingying SONG   +7 more
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Simulation Study on Lightning Impulse Characteristics of Flexible Graphite Composite Grounding Materials Applied to Grounding Grid of Power System

Frontiers in Energy Research, 2022
The flexible graphite composite grounding electrode is a non-metallic grounding electrode with good electrical conductivity, corrosion resistance and non-ferromagnetic properties.
Yuanchao Hu, Tao Huang, Yunzhu An, Jianyuan Feng, Meng Cheng, Hongping Xie, Wentao Shen, Changqing Du   +7 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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Common-Mode Voltage Reduction in Capacitive Sensing of Biosignal Using Capacitive Grounding and DRL Electrode

Sensors, 2021
A capacitive measurement of the biosignals is a very comfortable and unobtrusive way suitable for long-term and wearable monitoring of health conditions. This type of sensing is very susceptible to noise from the surroundings.
Tadeas Bednar, Branko Babusiak, Michal Labuda, Milan Smetana, Stefan Borik   +4 more
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Grid-Ground Electrode in Two Layered Non-Homogeneous Ground

7th Symposium on Applied Electromagnetics SAEM`18: Conference Proceedings, 2019
In this paper, a procedure including using of the Green’s functions for a point source in multilayered media for the electric scalar potential and the Method of Moments-MoM for analyzing described problem is adopted. The approach provides generating Green’s function of the point source for arbitrary number of homogeneous layers. Also, it is possible to
Nenad Cvetkovic, Dejan Jovanovic, Miodrag Stojanovic, Marinko Barukcic   +3 more
openaire   +2 more sources

Calculation of ground potential and magnetic bias current of power grid near the grounding electrode of Chen’an Village

Zhejiang dianli, 2022
In view of the high operating current of ±800 kV UHVDC， the influence of earth current at the grounding electrode on the magnetic bias of transformers and the treatment has become a research topic.
HU Jingen, CHEN Wenqiang, WEI Huabing, ZHU Guichi, YAO Hui   +4 more
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Onset electric field of soil ionisation around grounding electrode under lightning

High Voltage, 2020
Onset electric field of soil ionisation is one of the basic parameters to analyse the lightning impulse performance of a grounding electrode, which has been fully investigated based on experiments on hemispherical electrode or rod-to-rod gap.
Bo Zhang, Zhizhong Li, Sen Wang
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The Current Releasing Characteristics of DC Vertical Earthing Electrode Forming an Elliptical Ring

Zhongguo dianli, 2021
The vertical DC grounding electrode forming an elliptical ring occupies a relative small land and has strong topography adaptability, which makes it worth to be widely applied.
Yang CHEN
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