DocumentCode :
28204
Title :
Conduction Cooling and Fast Recovery in  \\hbox {MgB}_{2} -Based DC Resistive SFCL
Author :
Morandi, Antonio ; Brisigotti, Silvia ; Grasso, G. ; Marabotto, Roberto
Author_Institution :
Guglielmo Marconi Dept. of Electr., Electron. & Inf. Eng., Univ. of Bologna, Bologna, Italy
Volume :
23
Issue :
5
fYear :
2013
fDate :
Oct. 2013
Firstpage :
5604409
Lastpage :
5604409
Abstract :
The feasibility of a conduction-cooled MgB2-based superconducting fault-current limiter with fast recovery is investigated. A real-scale device for a distribution network is considered. The dc resistive configuration is chosen in order to avoid ac losses and to allow conduction cooling. A high-heat-capacity cable is specifically developed in order to cope with the requirement of fast recovery. A short-length sample of the cable is manufactured in order to assess its feasibility. The detailed design of a prototype is also carried out, and the performance is numerically investigated.
Keywords :
cooling; distribution networks; electrical resistivity; magnesium compounds; prototypes; superconducting fault current limiters; type II superconductors; DC resistive SFCL; MgB2; conduction cooling; dc resistive configuration; distribution network; fast recovery; high heat capacity cable; prototype; real scale device; superconducting fault current limiter; Circuit faults; Coils; Cooling; Heating; Inductance; Superconducting cables; Thermal stability; $hbox{MgB}_{2}$; Bi–Sn alloy; conduction cooling; direct-current resistive superconducting fault-current limiter (SFCL); faultcurrent limiter (FCL); recovery time;
fLanguage :
English
Journal_Title :
Applied Superconductivity, IEEE Transactions on
Publisher :
ieee
ISSN :
1051-8223
Type :
jour
DOI :
10.1109/TASC.2013.2269536
Filename :
6555828
Link To Document :
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