Stretch-wire system for integral magnetic field measurements

被引:16
作者
Hwang, CS
Hong, CH
Lin, FY
Yang, SL
机构
[1] Synchrotron Radiat Res Ctr, Instrumentat Dev Div, Hsinchu 30011, Taiwan
[2] Natl Chiao Tung Univ, Dept Electrophys, Hsinchu 300, Taiwan
关键词
insertion devices; Hall probe; stretch-wire; magnetic field measurement;
D O I
10.1016/S0168-9002(01)00272-8
中图分类号
TH7 [仪器、仪表];
学科分类号
0804 ; 080401 ; 081102 ;
摘要
A stretch-wire system was developed to measure and characterize the first and second magnetic fields integral of insertion devices and the harmonic field components of lattice magnet. This simple wire support structure was built with a reliable high precision, and high-speed automatic measurement system for measuring the transversal field integrals of various kind magnets. The measurement precision of the system is 1.5 G cm (70 G cm(2)) for the first (second) field integral of the insertion devices and 0.01% for the harmonic field components analysis of the lattice magnets. The scanning time for a complete measurement is five minutes for the first and second field integral distribution, and four minutes for the harmonic field components. (C) 2001 Elsevier Science B.V. All rights reserved.
引用
收藏
页码:194 / 197
页数:4
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