1. Key Lab of Power Electronics for Energy Conservation and Motor Drive of Hebei ProvinceYanshan UniversityQinhuangdao066004People's Republic of China
2. NARI Group Corporation/State Grid Electric Power Research InstituteNanjing211106People's Republic of China
3. Weixian Power Supply Subsidiary, State Grid Hebei Electric Power Co., Ltd.Weixian056800People's Republic of China
4. School of Electrical, Mechanical and Mechatronic SystemsUniversity of Technology SydneyUltimoNSW2007Australia