Winding, cooling and initial testing of a 10 H superconducting MgB2 coil for an induction heater

被引:12
作者
Saetre, F. [1 ]
Hiltunen, I. [2 ]
Runde, M. [1 ,3 ]
Magnusson, N. [1 ]
Jarvela, J. [2 ]
Bjerkli, J. [1 ]
Engebrethsen, E. [3 ]
机构
[1] SINTEF Energy Res, NO-7465 Trondheim, Norway
[2] Tampere Univ Technol, Inst Electromagnet, FIN-33101 Tampere, Finland
[3] Norwegian Univ Sci & Technol, Dept Elect Power Engn, NO-7491 Trondheim, Norway
关键词
D O I
10.1088/0953-2048/24/3/035010
中图分类号
O59 [应用物理学];
学科分类号
摘要
A 10 H superconducting MgB2 coil, suitable for an induction heating application, has been wound, cooled and initially tested. Eight kilometres of MgB2 tape were first insulated and then wound into double pancake coils before being assembled into the complete coil. The process is described in detail, focusing on hands-on experience gained, especially regarding the different steps in the wet-winding technique used. The insulation, soldering, winding and cooling techniques applied proved practical for manufacturing of the large MgB2 coil. The complete coil was cooled by conduction cooling to 8 K and tested with a current of 185 A.
引用
收藏
页数:5
相关论文
共 7 条
[1]   Measured performance of different solders in Bi2223/Ag current leads [J].
Hiltunen, I. ;
Korpela, A. ;
Laine, H. ;
Lehtonen, J. ;
Lyly, M. ;
Mikkonen, R. .
IEEE TRANSACTIONS ON APPLIED SUPERCONDUCTIVITY, 2008, 18 (02) :1427-1430
[2]  
KELLERS J, 2009, HEAT PROCESS, V3, P205
[3]   A 200 kW MgB2 Induction Heater Project [J].
Magnusson, N. ;
Runde, M. .
7TH EUROPEAN CONFERENCE ON APPLIED SUPERCONDUCTIVITY (EUCAS'05), 2006, 43 :1019-1022
[4]  
Magnusson N., 2004, I PHYS C SERIES
[5]  
MODICA M, 2007, APPL SUPERCOND, V17, P1
[6]   MgB2 coils for a DC superconducting induction heater [J].
Runde, M. ;
Stenvall, A. ;
Magnusson, N. ;
Grasso, G. ;
Mikkonen, R. .
8TH EUROPEAN CONFERENCE ON APPLIED SUPERCONDUCTIVITY (EUCAS'07), 2008, 97
[7]   Electromagnetic viewpoints on a 200 kW MgB2 induction heater [J].
Stenvall, A. ;
Magnusson, N. ;
Jelinek, Z. ;
Grasso, G. ;
Hiltunen, I. ;
Korpela, A. ;
Lehtonen, J. ;
Mikkonen, R. ;
Runde, N. .
PHYSICA C-SUPERCONDUCTIVITY AND ITS APPLICATIONS, 2008, 468 (06) :487-491