Single-phase transformer model including magnetic hysteresis and eddy currents

被引:0
作者
A. D. Theocharis
J. Milias-Argitis
Th. Zacharias
机构
[1] University of Patras,Department of Electrical and Computer Engineering
来源
Electrical Engineering | 2008年 / 90卷
关键词
Eddy currents; Magnetic circuits; Magnetic hysteresis; State equations; Transformers;
D O I
暂无
中图分类号
学科分类号
摘要
In this paper, a single-phase core-type and shell-type transformer model is proposed on the level of state equations. The magnetic hysteresis and the eddy currents effects are successfully included based on the analytical description of the magnetic core topology. Predicted values from simulations are in very good agreement with published measurements and hence, the developed transformer model is a powerful tool for transient and steady-state studies.
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页码:229 / 241
页数:12
相关论文
共 75 条
[1]  
Silvester P(1970)Finite element solution of saturable magnetic field problems IEEE T Power Ap Syst PAS-89 1642-1651
[2]  
Chari MVK(1986)Application of three-dimensional electromagnetic analysis methods to elecrtical machinery and devices IEEE T Energy Conver EC-1 145-157
[3]  
Chari MVK(1981)Three dimensional finite element vector potential formulation of magnetic fields in electrical apparatus IEEE T Power Ap Syst PAS- 100 4104-4111
[4]  
D’angelo J(1981)Experimental verification and application of the three dimensional finite element magnetic vector potential method in electrical apparatus IEEE T Power Ap Syst PAS-100 4112-4122
[5]  
Palmo MA(1991)Transient simulation of a three phase five limb step-up transformer following an out-of-phase synchronization IEEE T Power Deliv 6 196-207
[6]  
Sharma DK(1994)Complete transformer model for electromagnetic transients IEEE T Power Deliv 9 231-239
[7]  
Demerdash NA(1994)Topology based magnetic model for steady state and transient studies for three-phase core type transformers IEEE T Power Syst 9 1337-1349
[8]  
Nehl TW(1997)A three-phase winding core type transformer model for low frequency transient studies IEEE T Power Deliv 12 775-782
[9]  
Fuand FA(1999)Five legged wound core transformer model: derivation, parameters, implementation and evaluation IEEE T Power Deliv 14 1519-1525
[10]  
Mohammed OA(1973)Three phase transformer transients IEEE T Power App Syst 93 1810-1818