CONCEPTUAL DESIGN OF A 20-KA CURRENT LEAD USING FORCED-FLOW COOLING AND AG-ALLOY-SHEATHED BI-2223 HIGH-TEMPERATURE SUPERCONDUCTORS

被引:17
作者
HELLER, R [1 ]
HULL, JR [1 ]
机构
[1] ARGONNE NATL LAB,ARGONNE,IL 60439
关键词
D O I
10.1109/77.402668
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
High-temperature superconductors (HTSs) consisting of Bi-2223 HTS tapes sheathed with Ag alloys are proposed for a 20-kA current lead for the planned stellarator WENDELSTEIN 7-X. Forced-flow He cooling is used, and 4-K He cooling of the whole lead, as well as 60-K He cooling of the copper part of the lead, is discussed. Power consumption and behavior in the event of loss of He flow are given.
引用
收藏
页码:797 / 800
页数:4
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