1. School of Electrical Engineering, Southeast UniversityNanjingPeople's Republic of China
2. State Key Laboratory of Operation and Control of Renewable Energy & Storage SystemsChina Electric Power Research InstituteBeijingChina
3. China Electric Power Research InstituteNanjingPeople's Republic of China
4. Jiangsu Engineering Technology Research Center for Energy Storage Conversion and ApplicationChina Electric Power Research InstituteNanjingPeople's Republic of China
5. State Key Laboratory of Advanced Electromagnetic Engineering and TechnologyHuazhong University of Science and TechnologyWuhanPeople's Republic of China