1. School of Electrical Engineering, China University of Mining and Technology, Xuzhou, China
2. International Joint Research Center of Central and Eastern European Countries on New, Energy Electric Vehicle Technology and Equipment, Xuzhou, China
3. Instituto Politécnico de Setúbal, Estefanilha, Portugal
4. Department of Electrical Engineering, FCT/UNL, CTS/UNINOVA, Caparica, Portugal
5. Department of Electric Drives, Moscow Power Engineering Institute, Moscow, Russia
6. Macau University of Science and Technology, Macau, China
7. Department of Power Systems and Electrical Drives, West Pomeranian University of Technology, Szczecin, Poland
8. Department of Electrical and Computer Engineering, Dalhousie University, Halifax, NS, Canada