1. Shenzhen Institute for Advanced Study, University of Electronic Science and Technology of China, Shenzhen, China
2. Key Laboratory of Control of Power Transmission and Conversion, Ministry of Education and the Department of Electrical Engineering, Shanghai Jiao Tong University, Shanghai, China
3. Institute of Intelligence Science and Engineering, Shenzhen Polytechnic University, Shenzhen, China
4. School of Mechatronic Engineering and Automation, Shanghai University, Shanghai, China