1. Center for More-Electrical-Aircraft Power System, College of Automation Engineering, Nanjing University of Aeronautics and Astronautics, Nanjing, China
2. Department of Electrical and Computer Engineering, University of Alberta, Edmonton, AB, Canada
3. AVIC Nanjing Engineering Institute of Aircraft Systems, Nanjing, China
4. Luoyang Rosen Technology Company, Ltd., Nanjing, China