Yasuyuki Shirai, Member IEEE, Syo Noda, Kenta Yamabe, Keisuke Hattori, Jumpei Baba,
Taichi Nishihara, Tanzo Nitta, Shinichi Kobayashi, Kenichi Sato, June 2013, Current
Limiting Performance of Three-Phase Concentric Transformer Type SFCL at Unbalanced
Fault Conditions, IEEE Trans. Appl. Supercond., Vol. 23, No. 3
