1. State Key Laboratory of Advanced Electromagnetic Engineering and Technology HUST Wuhan People's Republic of China
2. State Grid Corporation of China Beijing People's Republic of China
3. State Grid Electric Power Research Institute Nanjing People's Republic of China
4. Wuhan NARI Co., Ltd of State Grid Electric Power Research Institute Wuhan People's Republic of China
5. Electric Power Research Institute State Grid Anhui Electric Power Company Hefei People's Republic of China
6. School of Electrical Engineering and Automation Hefei University of Technology Hefei People's Republic of China