Sub-cooled nitrogen cryogenic cooling system for superconducting fault current limiter by using GM-cryocooler

作者: Hyoungku Kang , Hyung Jin Kim , Duck Kweon Bae , Min Cheol Ahn , Ho-Myung Chang

DOI: 10.1016/J.CRYOGENICS.2004.07.007

关键词:

摘要: Abstract The 21st Century Frontier R&D Program was planned to develop and commercialize the inductive Superconducting Fault Current Limiter (SFCL) in Korea until 2011. 1.2 kV/80 A SFCL at first year phase (2001–2002) 6.6 kV/200 A for short run operation test second third (2002–2004). experimental characteristics of conduction-cooled cooling system developed very weak from sudden large thermal disturbance. Therefore, concluded not appropriate cryogenic technology application superconducting fault current limiter. In research, improved sub-cooled nitrogen adopted investigated. this paper, each type compared basic deign ameliorated introduced total heat load calculated with 2nd research.

参考文章(6)
Ho-Myung Chang, Tae-Kuk Ko, Hyoungku Kang, Hyung-Jin Kim, Duck-Kweon Bae, Min-Cheol Ahn, Cooling Characteristics of Sub-cooled Nitrogen Cryogenic System for 6.6kV/200A Inductive Fault Current Limiter Progress in Superconductivity and Cryogenics. ,vol. 5, pp. 57- 61 ,(2003)
Hyoungku Kang, Seungje Lee, Duck Kweon Bae, Min Cheol Ahn, Tae Kuk Ko, Design, fabrication techniques and test results of 1.2 kV/80 A inductive fault current limiter by using conduction-cooled system Cryogenics. ,vol. 43, pp. 621- 628 ,(2003) , 10.1016/S0011-2275(03)00173-5
Ho-Myung Chang, Steven W. Van Sciver, Thermodynamic optimization of conduction-cooled HTS current leads Cryogenics. ,vol. 38, pp. 729- 736 ,(1998) , 10.1016/S0011-2275(98)00043-5
H. Kang, M.C. Ahn, H.J. Kim, H.-M. Chang, T.K. Ko, Design and cooling characteristic results of cryogenic system for 6.6 kV/200 A inductive fault current limiter IEEE Transactions on Applied Superconductivity. ,vol. 14, pp. 883- 886 ,(2004) , 10.1109/TASC.2004.830309
Ho-Myung Chang, Yeon Suk Choi, Steven W. Van Sciver, Kyeong Dal Choi, Cryogenic cooling system of HTS transformers by natural convection of subcooled liquid nitrogen Cryogenics. ,vol. 43, pp. 589- 596 ,(2003) , 10.1016/S0011-2275(03)00168-1
Hyoungku Kang, Min Cheol Ahn, Yong Ku Kim, Duck Kweon Bae, Yong Soo Yoon, Tae Kuk Ko, Jung Ho Kim, Jinho Joo, Design, fabrication and testing of superconducting DC reactor for 1.2 kV/80 A inductive fault current limiter IEEE Transactions on Applied Superconductivity. ,vol. 13, pp. 2008- 2011 ,(2003) , 10.1109/TASC.2003.812966