Flux distribution and core loss calculation for single phase and five limb three phase transformer core designs

IEEE Transactions on Power Delivery

Volumn 15, Issue 1, 2000, Pages 204-209

  TeNyenhuis, Ed G ^a,b   Mechler, Günter F ^c   Girgis, Ramsis S ^a,b  

^a IEEE

^b ABB INC   (United States)

^c ABB CORPORATE RESEARCH   (Germany)

Author keywords

[No Author keywords available]

Indexed keywords

ELECTRIC TRANSFORMERS; FINITE DIFFERENCE METHOD; IRON; MAGNETIC ANISOTROPY; MAGNETIC FLUX; MAGNETIC LEAKAGE; TWO DIMENSIONAL;

CORE LOSS; FIVE LIMB THREE PHASE TRANSFORMER CORE; FLUX DENSITY WAVESHAPES; FLUX DISTRIBUTION; SINGLE PHASE TRANSFORMER CORE; SPATIAL FLUX DENSITY CURVES;

MAGNETIC CORES;

EID: 0033718054     PISSN: 08858977     EISSN: None     Source Type: Journal    
DOI: 10.1109/61.847252     Document Type: Article

References (6)

1. Z. Valkovic, "Recent problems of transformer core design," Physica Scripta, vol. T24, pp. 71-74, Mar. 1988.
2. _, "Influence of transformer core design on power losses," IEEE Trans. Magnetics, vol. MAG-18, no. 2, pp. 801-804, Mar. 1982.
3. Z. Valkovic and A. Rezic, "Flux and loss distribution in three-limb core with staggered T-joint," in Symposium on Electromagnetic Fields in Electrical Engineering, Sept. 1988, pp. 85-88.
4. _, "Improvement of transformer core magnetic properties using the step-lap design," Journal of Magnetism and Magnetic Materials, vol. 112, pp. 413-415, 1992.
5. G. Mechler and R. Girgis, "Calculation of spatial loss distribution in stacked power and distribution transformer cores," IEEE Transactions on Power Delivery, vol. 13, no. 2, pp. 532-537, Apr. 1998.
6. R. Girgis, K. Gramm, E. teNyenhuis, and J.-E. Wrethag, "Experimental investigations on effect of core production attributes on transformer core loss performance," IEEE Transactions on Power Delivery, vol. 13, no. 1, pp. 526-531, Apr. 1998.