12kA HTS Rutherford cable

被引:30
作者
Hasegawa, T [1 ]
Nishioka, J
Ohtani, N
Hikichi, Y
Scanlan, R
Gupta, R
Hirano, N
Nagaya, S
机构
[1] Showa Elect Wire & Cable Co Ltd, Sagamihara, Kanagawa 2291133, Japan
[2] Chubu Elect Power Co Inc, Midori Ku, Nagoya, Aichi 4598522, Japan
[3] Brookhaven Natl Lab, Upton, NY 11973 USA
[4] Lawrence Berkeley Lab, Berkeley, CA USA
关键词
bismuth compounds; current density; high temperature superconductors; superconducting cables;
D O I
10.1109/TASC.2004.830408
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
One of the advantages of Bi-2212 is that a high J(c) value can be obtained in wires with various shapes and filament configurations. Realization of a high J(c) round Wire made it possible to fabricate many kinds of cable developed for applications of low temperature superconductors (LTC). We successfully fabricated a 30-strand Rutherford cable using 0.8 mm(d) round wire. Optimization of cabling factor enables to reduce the I-c degradation at the cable edge. I-c values were about 650-750 A at 65 K in a noninductive winding condition, which corresponds to 11-13 kA at 4.2 K in self-field.
引用
收藏
页码:1066 / 1069
页数:4
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