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Chinese Academy of Sciences Institutional Repositories Grid
Design, modification.and test of the conduction cooled high-current current leads for the superconducting magnet

文献类型:期刊论文

作者Peng, Quanling1; Cheng, Da1,2; Xu, Fengyu3; Yang, Xiangchen1; Wang, Ting4; Wei, Xiaotao4
刊名Cryogenics
出版日期2017-09-01
卷号86页码:80-86
关键词Conduction cooled current lead Thermal anchor Cryomodule Comsol' multiphysics
ISSN号0011-2275
DOI10.1016/j.cryogenics.2017.07.006
通讯作者Peng, quanling(pengql@ihep.ac.cn)
英文摘要Conduction cooled current leads, which bring the current from the room temperature terminal down to the cryogenic environment, were used in common recently in large scale superconducting accelerators for its low cost, sample design and low heat load. in practice, the current lead is designed contained in a stainless steel tube. the heat load can be incepted in steps by thermal anchors, where one end is attached to the stainless steel tube, while the other end is connected with the cold shield of the ciyomoclule. since the limitation of the welding technique, a thicker stainless steel tube needs to be used, and hence the thermal anchors cannot provide enough pressure to deform the tube enough to be in direct contact with the current lead, which may lead to temperature instability and bring extra heat load to the cryogenic system. an excellent option of epoxy filled current lead can realize the fully contact and reduce the heat load effectively. this paper will present the process of the current lead design, optimization, numerical simulation and cryogenic test, the test results show that the current lead can keep in a stable operation and low heat load. (c) 2017 elsevier ltd. all rights reserved.
WOS关键词SYSTEM
WOS研究方向Thermodynamics ; Physics
WOS类目Thermodynamics ; Physics, Applied
语种英语
WOS记录号WOS:000412615000010
出版者ELSEVIER SCI LTD
URI标识http://www.irgrid.ac.cn/handle/1471x/2177087
专题高能物理研究所
通讯作者Peng, Quanling
作者单位1.Chinese Acad Sci, Inst High Energy Phys, Beijing 100049, Peoples R China
2.Univ Chinese Acad Sci, Beijing 100049, Peoples R China
3.Harbin Inst Technol, Harbin 150006, Heilongjiang, Peoples R China
4.Beijing Huantong Special Equipment Co LTD, Beijing 100192, Peoples R China
推荐引用方式
GB/T 7714
Peng, Quanling,Cheng, Da,Xu, Fengyu,et al. Design, modification.and test of the conduction cooled high-current current leads for the superconducting magnet[J]. Cryogenics,2017,86:80-86.
APA Peng, Quanling,Cheng, Da,Xu, Fengyu,Yang, Xiangchen,Wang, Ting,&Wei, Xiaotao.(2017).Design, modification.and test of the conduction cooled high-current current leads for the superconducting magnet.Cryogenics,86,80-86.
MLA Peng, Quanling,et al."Design, modification.and test of the conduction cooled high-current current leads for the superconducting magnet".Cryogenics 86(2017):80-86.

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来源:高能物理研究所

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