Complex circuit model for RF inductors

被引:3
作者
Zhang, DM [1 ]
Li, EP [1 ]
机构
[1] Inst High Performance Comp, EMC Div, Singapore 118261, Singapore
关键词
RF inductor; circuit modeling; RF choke;
D O I
10.1002/mop.10118
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
In this paper, a complex circuit model is introduced for an RF choke by considering the magnetic, dielectric, and eddy current effect in ferrite. By calculating the active power and reactive power in an PF inductor, the resistive components and capacitive, inductive components in the circuit model are extracted. The circuit model is useful to determine the total loss and loss components with different magnetization lwevels at different frequencies. (C) 2002 John Wiley & Sons, Inc.
引用
收藏
页码:159 / 162
页数:4
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[3]  
Snelling E.C., 1988, Soft ferrites: properties and applications
[4]  
ZHANG DM, 2000, J MAGNETISM MAGN SEP
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ZHANG DM, IEEE PESC 98, P1997