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http://dx.doi.org/10.12673/jant.2015.19.3.230

Study on the Between the Grounding Resistance and Grounding Electrode using Mesh Grounding Electrodes and a Shielding Panel  

Leeg, Chung-sik (Department of Electrical & Electronic Engineering, Daewon University College)
Cho, Moon-taek (Department of Electrical & Electronic Engineering, Daewon University College)
Na, Seung-kwon (Department of Electronics and Communication, Korea Polytechnic College Gangneung Campus)
Abstract
In this paper, the electric potential of electrode surface is investigated by assuming them as two dimensional sets of point current sources. And, the simulated water tank is manufactured as a reduced scale of the earth. Henceforth, the adequate model electrode for test is decided to decrease experimental errors relevant to the limitation of the size of the water tank. The one of important things of this work, the deduction method of the potential interference factor is proposed, which used as the criterion of the potential interference according to the shape of conductors and the laying conditions, when multiple grounding conductors are situated at the same resistance grounding area. Also, the validity of this theory is verified from a numerical simulation of the grounding electrode to be used in experiments, and this study is realized by the verified theory and the simulated experiments.
Keywords
Conductor; Electric potential; Electrode surface; Water tank; Simulation;
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  • Reference
1 T. Takahashi and Taro Kawase,"Analysis of combined earth resistance for parallel driven rods in multilayered earth," Electrical Engineering in Japan, Vol. 109, Issue 1, pp.40-47, 1989.   DOI
2 T. Takahashi and K. Kawase, "Calculation of earth resistance for a deep-driven rod in a multi-layer earth structure," IEEE Transaction on Power Delivery, Vol. 6, No. 2, pp.608-614, 1991.   DOI
3 A. J. McCrocklin and C. W. Wendlandt "Determination of resistance to ground of frounding grids", IEEE Transaction, Vol. 71, part III, p. 1062, 1991.
4 IEEE Std 81.2, "IEEE guide measurement of impedance and safety characteristics of large extended or interconnected grounding systems," pp.14. 1991.
5 L. H. Hemming, Architectural Electomagnetic Shielding Handbook: a Design and Specification Guide, New York, NY: Wiley-IEEE Press, 2000.
6 IEEE Std-299-1991, "IEEE Standard for Measuring the Effectiveness of Electromagnetic Shielding Enclosures," 1991.
7 E. D. Suide, Earth Conduction Effects in Transmisson Systems, New York, NY: Dover Publications, 1968.