Results 21 to 30 of about 931,771 (301)
Dead-beat circulating current suppression method of underground UPS paralleling power supply system
Gong-kuang zidonghua, 2016 In order to improve reliability of underground UPS power supply system, a dead-beat circulating current suppression method of underground UPS paralleling power supply system was put forward.
WANG Ling, WU Tao, LI Zhizhong
doaj +1 more source
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 +7 more
semanticscholar +1 more source
The Potential Difference Characteristics between Two Points on Grounding Grid of Substation
Zhongguo dianli, 2021 With the intelligentization upgrade of power substations, a large number of secondary equipment are deployed dispersedly nearby the high-voltage primary equipment. The enclosures of these secondary devices are electrically connected to the grounding grid
Yonghong WANG +6 more
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Journal of Electrical Power & Energy Systems, 2021 Appropriate design of a substation grounding grid keeping in view of safety of equipment and personnel working area in or walking close to the substation is of great importance.
Md. shawkat Hossain +2 more
semanticscholar +1 more source
Derivative Method Based Orientation Detection of Substation Grounding Grid
Energies, 2018 The grounding grid is a key part of substation protection, which provides safety to personnel and equipment under normal as well as fault conditions. Currently, the topology of a grounding grid is determined by assuming that its orientation is parallel ...
Aamir Qamar +4 more
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Grounding grid corrosion detection based on mini-batch gradient descent and greedy method
AIP Advances, 2021 To ensure the speed, recall, and precision of the algorithm to solve the algorithm’s measurement failure due to the problem of high underdetermination and the deviation of some outgoing lines from accessible nodes, the ideal resistance method is proposed
Hongpeng Xie +5 more
semanticscholar +1 more source
Complexity, 2018 A large number of electromagnetic transient studies have been analyzed for finding the overvoltage behavior of power system. A grounding grid of power system is so important for reducing the effect of overvoltage phenomena during a short-circuit event ...
Saeid Gholami Farkoush +7 more
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, 2021 Substation grounding purpose is to secure the safety of personal that are in the vicinity and provide protection of the equipment when short circuit faults.
S. Hardi +4 more
semanticscholar +1 more source
Effect of grounding grid of power transmission line on buried pipeline under short circuit fault
You-qi chuyun, 2021 In order to study the electromagnetic interference of the short-circuit current of grounding point when power transmission line is in fault operation, a model for grounding grid of transmission line towers and buried pipelines was established with the ...
Shaojie WANG +4 more
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Analysis on frequency and impulse characteristics of grounding grid
The Journal of Engineering, 2019 Studying the frequency and impulse characteristics of grounding grids is of great reference value for the optimal design of the substation. As the frequency increasing, the variation trend of the grounding resistance under different conditions is not ...
Mengmeng Su +3 more
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