Role of Flux Diverters in Reducing AC Loss in a Single-Phase 6.5 MVA HTS Traction Transformer for Chinese High-Speed Train Carrying High-Order Harmonic Currents. - Wenjuan Song; Zhenan Jiang; Mohammad Yazdani-Asrami; Mike Staines; Rodney A. Badcock; Jin Fang (IEEE Access, 2022)