A High Power Density MW-level Medium Voltage Eight-level Flying Capacitor Converter - Chen, Ruirui; Lin, Min; Gao, Zihan; Xu, Yang; Sager, Mohamed AI; Wang, Fred; Bai, Hua; Tolbert, Leon M. (2024 IEEE Energy Conversion Congress and Exposition (ECCE), Energy Conversion Congress and Exposition (ECCE), 2024 IEEE, 2024)