1. Electric Power Research Institute Guangxi Power Grid Co., Ltd,Nanning,China
2. School of Electrical Engineering Guangxi University,Nanning,China
3. School of Electric Power South China University of Technology,Guangzhou,China
4. Guangzhou Institute of Energy Conversion Chinese Academy of Sciences,Guangzhou,China
5. Guangxi Minhai Energy Co., Ltd.,Qinzhou,China
6. Nari Technology Nanjing Control Systems Co., Ltd, Nari Technology Co., Ltd,Nanjing,China