Analysis and measurements of eddy current effects of a beam tube in a pulsed magnet

被引:0
|
作者
Fang, S [1 ]
Chou, W [1 ]
机构
[1] Fermi Natl Accelerator Lab, Batavia, IL 60510 USA
关键词
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暂无
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
The power supply design of the gamma(t) - jump system in FNAL Main Injector uses a resonant circuit[1]. A critical design parameter is the ac losses of the beam tube in a pulsed quadrupole. This paper gives an analysis to this problem. An equivalent circuit model based on the impedance measurement was established. The measured and calculated losses are in agreement. Another effect of the eddy current is the distortion of the magnetic field inside the beam tube. A Morgan coil was used for field measurements up to 10 KHz. These results are presented in this paper.
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页码:3251 / 3253
页数:3
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