Title :
The Design of Test Facility for ITER CC Conductor
Author :
Liu, Huajun ; Wu, Yu ; Shi, Yi ; Peng, Jinqing ; Chen, Jinling ; Long, Feng ; Ren, Zhibing ; Yu, Ming
Author_Institution :
Inst. of Plasma Phys., Chinese Acad. of Sci., Hefei, China
fDate :
6/1/2010 12:00:00 AM
Abstract :
A test facility has been designed to measure short sample Ic to verify that the Correction Coil (CC) conductor meets the ITER specifications. This facility features a DC background field up to 10 T at 1.8 K in a bore with diameter of 338 mm. The stored energy is 6 MJ. A 50 kA superconducting transformer is designed as current source. A 500 W at 4.5 K refrigerator is used to provide the supercritical helium in the test. The background magnet and superconducting transformer primary winding are immersed in liquid helium. The transformer secondary winding and the test sample are cooled by supercritical helium.
Keywords :
refrigerators; superconducting coils; superconducting magnets; superconducting transformers; transformer windings; ITER; correction coil conductor; current 50 kA; current source; energy 6 MJ; magnetic flux density 10 T; power 500 W; primary winding; refrigerator; secondary winding; size 338 mm; superconducting transformer; supercritical helium; temperature 1.8 K; temperature 4.5 K; CICC; ITER; magnet; transformer;
Journal_Title :
Applied Superconductivity, IEEE Transactions on
DOI :
10.1109/TASC.2010.2042946