1. State Grid Jiangsu Electric Power Company Limited Marketing Service Center, Nanjing 210019, People’s Republic of China
2. Jiangsu Frontier Electric Technology Company Limited, Nanjing 211100, People’s Republic of China
3. College of Energy and Electrical Engineering, Hohai University, Nanjing 211100, People’s Republic of China
4. State Grid Nanjing Jiangbei New Area Power Supply Company, Nanjing 210000, People’s Republic of China