Title :
Numerical and experimental investigations of current distribution at the joint between AC superconducting cable and normal conducting plate
Author :
Takahashi, N. ; Muramatsu, K. ; Nakano, M. ; Sato, Y. ; Kondo, T. ; Kitagawa, M. ; Takehara, J.
Author_Institution :
Dept. of Electr. & Electron. Eng., Okayama Univ., Japan
fDate :
7/1/1996 12:00:00 AM
Abstract :
The effect of the configuration of the joint between an ac superconducting cable and a normal conducting plate on the current distribution and the joule loss is investigated by using the 3-D finite element method. It is shown that the concentration of current can be reduced by changing the configuration of joint. The effectiveness of the analysis is verified by measuring the current distribution on the surface of a copper plate and the quenching current
Keywords :
cable jointing; current distribution; finite element analysis; superconducting cables; 3D finite element method; AC superconducting cable; Cu; Joule loss; current distribution; joint; normal conducting plate; quenching current; Conducting materials; Copper; Current distribution; Current measurement; Frequency; Joining processes; Power cables; Power engineering and energy; Shape; Superconducting cables;
Journal_Title :
Magnetics, IEEE Transactions on