PT Journal AU Wang, Y Han, J Zhao, X Li, H Guan, Y Bao, Q Xiao, L Link, L Zhu, ZQ Dai, ST Hui, D TI Development of a 45 kVA single-phase model HTS transformer SO IEEE transactions on applied superconductivity PY 2006 BP 1477 EP 1480 VL 16 IS 2 DI 10.1109/TASC.2005.869712 LA english ER