Analytical approach for the calculation of the stray field of large power transformers

2009 IEEE International Electric Machines and Drives Conference, IEMDC '09

Volumn , Issue , 2009, Pages 1826-1831

  Schmidt, Erich ^a   Strobach, Michael ^b   Hamberger, Peter ^b  

^a VIENNA UNIVERSITY OF TECHNOLOGY   (Austria)

^b Siemens Transformers Austria Ltd   (Austria)

Author keywords

Eigenfunction expansion; Power transformers; Stray field calculation

Indexed keywords

ANALYTIC METHOD; ANALYTICAL APPROACH; EIGEN FUNCTION; EIGENFUNCTION EXPANSION; HIGH VOLTAGE; INDUSTRIAL ENVIRONMENTS; INITIAL DESIGN; IRON CORES; LAPLACIAN EQUATIONS; LARGE POWER TRANSFORMERS; MAGNETIC VECTOR POTENTIALS; ORTHONORMAL; SERIES EXPANSION; STRAY FIELD; STRAY FIELD CALCULATION; SURFACE CURRENT;

EIGENVALUES AND EIGENFUNCTIONS; ELECTRIC DRIVES; ELECTRIC INSTRUMENT TRANSFORMERS; ELECTRIC MACHINERY; ELECTRIC WINDINGS; PARTIAL DISCHARGES; TRANSFORMER SUBSTATIONS; WINDING;

POWER TRANSFORMERS;

EID: 70349596573     PISSN: None     EISSN: None     Source Type: Conference Proceeding    
DOI: 10.1109/IEMDC.2009.5075451     Document Type: Conference Paper

References (11)

1. Djurovic M., Carpenter C.: "3-Dimensional Computation of Transformer Leakage Fields and Associated Losses". IEEE Transactions on Magnetics, Vol. 11, No. 5, September 1975.
2. Zakrzewski K., Lukaniszyn M.: "Three-Dimensional Model of One- and Three-Phase Transformer for Leakage Field Calculation". IEEE Transactions on Magnetics, Vol. 28, No. 2, March 1992.
3. Zakrzewski K., Tomczuk, B.: "Magnetic Field Analysis and Leakage Inductance Calculation in Current Transformers by Means of 3-D Integral Methods". IEEE Transactions on Magnetics, Vol. 32, No. 3, May 1996.
4. Guangzheng N., Xiaoming X., Weiying C., Gangru L., Baidun J., Zhenghu F., Xianghua L., Jitai X.: "FEM Analysis of 3-D Transformer Leakage Field and Eddy Current Loss in the Windings". IEEE Transactions on Magnetics, Vol. 28, No. 2, March 1992.
5. Nowak L., Demenko A., Szelag W.: "Comparison of 3D and 2D Field-Circuit Models of Power Transformer Transients". International Journal for Computation and Mathematics in Electrical and Electronic Engineering, COMPEL, Vol. 23, No. 4, 2004.
6. Breschi M., Cristofolini A.: "Experimental and Numerical Analysis of Stray Field from Transformers". IEEE Transactions on Magnetics, Vol. 43, No. 11, November 2007.
7. Stratton J.A.: Electromagnetic Theory. McGraw-Hill, New York (USA), 1941.
8. Jackson J.D.: Classical Electrodynamics. Wiley, New York (USA), 1999.
9. Titchmarsh E.C.: Eigenfunction Expansions, Vol. I&II. Oxford University Press, Cambridge (UK), 1958.
10. Abramowitz M., Stegun I.A.: Handbook of Mathematical Functions. Dover Publication Inc., New York (USA), 1970.
11. Watson, G.N.: A Treatise on the Theory of Bessel Functions. Cambridge University Press, Cambridge (UK), 2006.