Air-gap reluctance and inductance calculations for magnetic circuits using a Schwarz-Christoffel transformation

被引:109
作者
Balakrishnan, A [1 ]
Joines, WT [1 ]
Wilson, TG [1 ]
机构
[1] DUKE UNIV,DEPT ELECT & COMP ENGN,DURHAM,NC 27708
关键词
air gaps; fringing flux; inductance; magnetic circuits; magnetic cores; reluctance; Schwarz-Christoffel transformation;
D O I
10.1109/63.602560
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
A method for calculating the reluctance of air gaps in magnetic circuits making use of a Schwarz-Christoffel transformation is described. The method is applied to the calculation of the inductance of example configurations and its validity established through comparisons with calculations based on the finite-element method of numerical analysis.
引用
收藏
页码:654 / 663
页数:10
相关论文
共 7 条
[1]  
*ANS CORP, 1991, MAXW 2D FIELD SIM
[2]  
DAUHAJRE A, 1986, IEEE POWER ELECT SPE, P213
[3]  
Kassakian J., 1991, Principles of Power Electron
[4]  
Kober H., 1957, Dictionary of conformal representations
[5]  
Kraus J., 1992, ELECTROMAGNETICS
[6]  
Ramo S., 1984, FIELDS WAVES COMMUNI
[7]  
Thomson J.J., 1893, RECENT RES ELECT MAG