Results 161 to 170 of about 1,397 (188)

Fast calculation of grounding parameters of double-layer soil structure based on CDEGS

2nd International Conference on Artificial Intelligence, Automation, and High-Performance Computing (AIAHPC 2022), 2022
In view of the complex soil structure in substation site area and the difficulty in calculating grounding parameters, this paper studies the equivalence of multi-layer soil structure to uniform soil model.
Yuan Hu, Peng Wu, Lin Xing, Shuai Zhang, Ning Wang, Yan Li, Penghui Zhao, Zhiyuan Wang   +7 more
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Earth Grid Design for 400KV Neiuwehoop Substation Using CDEGS Platform

2020 IEEE PES/IAS PowerAfrica, 2020
The earth grid design for substations is pivotal for substation design, particularly in high resistivity soil where resistance on the lowest layer is greater than the upper gradation soil. In this paper, a 400kV Neiuwehoop substation earth grid design is presented using Current Distribution Electromagnetic Field Grounding Soil Structure Analysis ...
S. Ndhlamblenze, T.S. Hlalele
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Analysis of grounding impedance spectrum based on CDEGS with different soil characteristics

2022 IEEE International Conference on High Voltage Engineering and Applications (ICHVE), 2022
With the continuous expansion of power system capacity, transmission line tower grounding has become a more significant research object. The design of grounding device is directly related to the safe and stable operation of power system. If the design is
Qiheng Ma, Jinyang Xie, Zude Lu, Li Liu, Xiaobin Cao, Ruifang Li   +5 more
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Comparative analysis of the effects of different resistance reduction measures based on CDEGS calculations

2021 6th Asia Conference on Power and Electrical Engineering (ACPEE), 2021
Based on the actual measured soil resistivity in a substation, this paper uses CDEGS to calculate and analyze the effects of deep well grounding, oblique well grounding, and small well grounding on improving the grounding performance of the grounding grid.
Hailong Xu, Guang Su, Wei Lu, Zaibao Xiong   +3 more
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Comparison and Analysis of Grounding System Scheme of Intelligent Energy Station “Multi-station Fusion” Project based on CDEGS Simulation

2022 International Conference on Knowledge Engineering and Communication Systems (ICKES), 2022
This paper analyzed the earthing system of traditional stations such as substations, data centers, and energy storage stations, established the calculation boundary conditions and requirements of the earthing system. Through CDEGS modeling and simulation,
Jiangmin Liu, Qiang Huang, Jianfeng Zhang   +2 more
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Simulation of grounding networks in the SES CDEGS software

2015 Selected Problems of Electrical Engineering and Electronics (WZEE), 2015
The article presents a new concept in the area of mathematical modeling of grounding networks. The idea is to combine a few arbitrary homogeneities (finite volumes of prismatic shape), defined in the MALT module of SES CDEGS software by its developers, to build the polyhedron much more useful in grounding system simulations (finite length cylinder ...
A. Szczepanski
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The Research of CDEGS in Defect Diagnosis for Grounding Grid

Applied Mechanics and Materials, 2014
The paper briefly introduces the function and characteristics of the ground simulation software CDEGS, and computes the grounding grid model by using the MALZ module. The grounding grid GPR (Ground Potential Rise) and the percentage of reference power bus GPR are analyzed after the exciting current source injected into the grounding grid, and compared ...
Ang Ren, Qing Quan Li, Ran Liu, Yan Feng Qi, Xu Jie Liu, Li Xin Wang, Guo Dong Han, Yuan Bin Liang   +7 more
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A New Method of Eliminating Interference Voltage in Wiring Circuit of Impulse Test Based on Simulation Calculation of CDEGS

2020 IEEE International Conference on High Voltage Engineering and Application (ICHVE), 2020
When impulse grounding test is carried out to measure the potential of buried metallic pipeline, the existence of measuring wiring circuit will produce interference voltage, which will affect the accuracy of pipeline potential measurement result. Therefore, CDEGS is used to simulate the interference voltage generated by the wiring circuit. Firstly, a 1:
Lingjie Zhou, Duanshao Hui, Jiangjun Ruan, Daochun Huang, Wei Zong, Huirong Chen   +5 more
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Evaluation of Ground Potential Rises in a Commercial Building During a Direct Lightning Stroke Using CDEGS

IEEE Transactions on Industry Applications, 2015
This paper utilizes CDEGS software to calculate the transient ground potential rise (GPR) in a commercial building, with a base of $39\ \hbox{m}\ \times 13\ \hbox{m}$ and a height of 21 m, during direct lightning strokes. The influences of soil resistivity, location of the lightning strike point, and wave shape of the lightning current on the ...
Chien-Hsing Lee, Cheng-Nan Chang, Joe-Air Jiang   +2 more
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Computation of Electromagnetic Field of Transformer Station 110/10(20) kV Using the CDEGS software

EUROCON 2007 - The International Conference on "Computer as a Tool", 2007
This paper presents computations of the electric and magnetic fields of complex busbars, transformers and transmission line structures at transmission power station 110/10(20) kV. The fundamental sources of low frequency electromagnetic fields in the TS are the primary elements of the 110 kV open substations as well as connected 110 kV overhead lines ...
Srete Nikolovski, Predrag Maric, Zoran Baus, Branko Stefic   +3 more
openaire   +2 more sources