Study and Development of the Superconducting Conductor for the Grenoble Hybrid Magnet

被引:16
作者
Pugnat, P. [1 ]
Berriaud, C. [4 ]
Fazilleau, P. [4 ]
Hervieu, B. [4 ]
Joss, W. [1 ,2 ,3 ]
Oberli, L. [5 ]
Mayri, C. [4 ]
Pfister, R. [1 ]
Ronayette, L. [1 ]
Xiao, H. [1 ]
机构
[1] CNRS UJF INSA UPS, Lab Natl Champs Magnet Intenses LNCMI GHMFL, F-38042 Grenoble 9, France
[2] Univ Joseph Fourier UJF, Grenoble, France
[3] Max Planck Inst Festkorperforsch, D-70569 Stuttgart, Germany
[4] CEA Saclay, F-91191 Gif Sur Yvette, France
[5] CERN, CH-1211 Geneva 23, Switzerland
基金
欧盟第七框架计划;
关键词
AC losses and conductor stability; hybrid magnets; Rutherford cable; superconducting conductors; superconducting magnets; CURRENTS; FIELD;
D O I
10.1109/TASC.2011.2180882
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
To produce a continuous magnetic field of at least 8.5 T in a 1.1 m cold bore diameter, the superconducting outsert of the Grenoble Hybrid magnet is based on the novel development of a Nb-Ti/Cu Rutherford Cable On Conduit Conductor (RCOCC) cooled to 1.8 K by a bath of superfluid helium pressurized at atmospheric pressure. The main results of the conductor studies and development are presented after a brief introduction to the specificity of hybrid magnets, namely the electromagnetic couplings between resistive and superconducting coils. Results obtained with short samples of conductor are reviewed including the measurements of the elastic limit, AC losses, stability and critical current. The final specification of the RCOCC is presented highlighting the proposed method for the industrialization of the insertion process of the Rutherford cable on the hollow Cu-Ag stabilizer as well as its validation phase on short samples.
引用
收藏
页数:4
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