Novel techniques for treating singularity problems in the boundary element method applied to electric field evaluation within the tank of a power transformer

IEEE Transactions on Power Delivery

Volumn 15, Issue 2, 2000, Pages 592-598

  Faiz, Jawad ^a,b   Ojaghi, M ^c  

^a IEEE

^b UNIVERSITY OF TEHRAN   (Iran)

^c UNIVERSITY OF TABRIZ   (Iran)

Author keywords

[No Author keywords available]

Indexed keywords

BOUNDARY ELEMENT METHOD; ELECTRIC CHARGE; ELECTRIC FIELDS; MATHEMATICAL MODELS; NUMERICAL METHODS;

FIELD INTENSITY EQUATION; POTENTIAL INTENSITY EQUATION; POWER TRANSFORMERS; SURFACE CHARGE DISTRIBUTION; TRANSFORMER TANK;

ELECTRIC TRANSFORMER TESTING;

EID: 0034172028     PISSN: 08858977     EISSN: None     Source Type: Journal    
DOI: 10.1109/61.852990     Document Type: Article

References (21)

1. Bharat Heavy Electricals, , Transformers. New Delhi: Tata McGraw-Hill Publishing Co., 1987.
2. E. Kuffel and W. S. Zaengl, High Voltage Engineering Fundamentals: Pergamon Press, 1984.
3. O. W. Andersen, "Laplacian electrostatic field calculations by finite elements with automatic grid generation," IEEE Transactions on Power Apparatus and Systems, vol. PAS-92, pp. 1435-1492, Sep./Oct. 1973.
4. _, "Finite element solution of complex potential electric fields," IEEE Transactions on Power Apparatus and Systems, vol. PAS-96, no. 4, pp. 1156-1161, July/August 1977.
5. M. D. R. Beasley et al., "Comparative study of three methods for computing electric fields," Proc. IEE, vol. 126, no. 1, pp. 126-134, January 1979.
6. H. Yamashita, K. Shinozald, and E. Nakamae, "A boundary-finite element method to compute directly electric field intensity with high accuracy," IEEE Trans. on Power Delivery, vol. 3, no. 4, pp. 1754-1760, October 1988.
7. H. Singer, H. Steinbigler, and P. Weiss, "A charge simulation method for calculation of high voltage fields," IEEE Trans. on Power Apparatus and Systems, vol. PAS-93, pp. 1660-1668, Sept./Oct. 1974.
8. T. Takuma, T. Kawamoto, and H. Fujinumi," Charge simulation method with complex fictitious charges for calculating capacitive-resistive fields," IEEE Trans. on Power Apparatus and Systems, vol. PAS-100, no. 11, pp. 4665-4672, November 1981.
9. A. Yializiz, E. Kuffel, and P. H. Alexander, "An optimized charge simulation method for the calculation of high voltage fields," IEEE Trans. on Power Apparatus and Systems, vol. 97, no. 6, pp. 2434-2440, 1978.
10. T. Misaki et al., "Computation of three-dimensional electric field problems by a surface charge method and its application to optimum insulator design," IEEE Trans. on Power Apparatus and Systems, vol. PAS-101, no. 3, pp. 627-634, March 1982.
11. S. Sato and B. Bachmann, "A three-dimensional high speed surface charge simulation method," in International symposium on high voltage engineering, Athens, September 1983, p. 11.08.
12. S. Sato and W. S. Zaengl, "Effective 3-dimensional electric fieldy calculation by surface charge simulation method," IEE Proc., pt. A, vol. 133, no. 2, pp. 77-83, March 1986.
13. M. Reister and P. Weib, "Computation of electric fields by use of surface charge simulation method," in International Symposium on high-voltage engineering, Athens, September 1983, p. 11.06.
14. R. G. Olsen, "Integral equations for electrostatics problems with thin dielectric or conducting layers," IEEE Trans. on Electrical Insulation, vol. EI-21, no. 4, pp. 565-573, August 1986.
15. J. Daffe and R. G. Olsen, "An integral equation technique for solving rotationally symmetric electrostatic problems in conducting and dielectric material," IEEE Trans. on Power Apparatus and Systems, vol. PAS-98, no. 5, pp. 1609-1616, Sept./Oct. 1979.
16. B. L. Qin and G. Z. Chen et al., "Efficient computation of electric field in high voltage equipment," IEEE Trans. on Magnetics, vol. 26, no. 2, pp. 387-390, March 1990.
17. R. M. Bevensee, "Probabilistic potential theory applied to electrical engineering problems," in Proc. of the IEEE, vol. 61, April 1973, pp. 423-437.
18. M. Krause and K. Muller, "A Monte-Carlo method for two- and three-dimensional electrostatic field calculation in materials of different permittivity," in International Symposium on high voltage engineering, Athens, September 1983, 11.09.
19. J. Faiz and M. Oiaghi, "A fast boundary element method to electric field computation within the tank of power transformer," International Journal of Computation and Mathematics in Electrical and Electronic Engineering, vol. 17, no. 112/3, pp. 69-77, 1998.
20. W. H. Press et al., Numerical recipes, the art of scientific computing, England: Cambridge University Press, 1986.
21. W. H. Hayt JR., Engineering Electromagnetics, 4th ed, USA: McGraw-Hill Book Company, 1981.