Performance comparison of Nb3Sn magnets at LBNL

被引:13
作者
Chiesa, L [1 ]
Caspi, S [1 ]
Coccoli, M [1 ]
Dietderich, DR [1 ]
Ferracin, P [1 ]
Gourlay, SA [1 ]
Hafalia, RR [1 ]
Lietzke, AF [1 ]
McInturff, AD [1 ]
Sabbi, G [1 ]
Scanlan, RA [1 ]
机构
[1] Lawrence Berkeley Natl Lab, Berkeley, CA 94720 USA
关键词
comparison; cos theta; Nb3Sn; racetrack; superconducting magnets;
D O I
10.1109/TASC.2003.812651
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 Superconducting Magnet group at Lawrence Berkeley National Laboratory has been successfully developing Nb3Sn high-field dipole magnet technology for the last ten years. Noteworthy magnet tests include D20 (50 mm bore, 4-layer cos theta, 12.8 T, accelerator quality dipole), and recent racetrack dipoles. 1) RT1 (2-layer, 12 T, no bore, no training), 2) RD3b (3-layer, 14.7 T, 10 mm bore), 3) RD3c (3-layer, 10 T, low-harmonics 35 mm bore), and 4) some small Nb3Sn magnets that utilized new technology. The performance of these magnets is summarized, comparing 1) cable and magnet,geometry parameters, 2) training behavior, 3) ramp rate sensitivity, 4) RRR measurements, 5) peak temperatures and voltages, and 6) fast flux adjustments that occur during ramping.
引用
收藏
页码:1254 / 1257
页数:4
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