1. Inner Mongolia University of Technology,School of Electrical Enginnering,Hohhot,China
2. Shanghai Jiao Tong University,The Key Laboratory of Control of Power Transmission and Conversion,Shanghai,China
3. Shanghai Ship and Shipping Research Institute Co., Ltd. Shanghai Ship and Shipping Research Institute Co., Ltd.,Shanghai,China
4. Shanghai University of Engineering Science,School of Electrical Engineering,Shanghai,China
5. State Grid Corporation of China,State Grid Shanghai Shinan Municipal Electric Power Company,Shanghai,China
6. Donghua University,College of Information Science and Technology,Shanghai,China