High temperature suprerconductor (HTS)current lead has an advantage in reducing electric power consumption of a refrigerator for a large current superconducting magnet system such as a fusion device. A fusion device r...High temperature suprerconductor (HTS)current lead has an advantage in reducing electric power consumption of a refrigerator for a large current superconducting magnet system such as a fusion device. A fusion device requires more than 20 pairs of large current leads and each current capacity is about 60 kA. The conventional 60 kA current lead needs 100 kW electric power for refrigeration and a 2/3 reduction is available by the application of a HTS current lead.展开更多
文摘High temperature suprerconductor (HTS)current lead has an advantage in reducing electric power consumption of a refrigerator for a large current superconducting magnet system such as a fusion device. A fusion device requires more than 20 pairs of large current leads and each current capacity is about 60 kA. The conventional 60 kA current lead needs 100 kW electric power for refrigeration and a 2/3 reduction is available by the application of a HTS current lead.