1. Department of Electrical and Electronic Engineering, Southern University of Science and Technology, Shenzhen, China
2. Zhengzhou Research Institute, Harbin Institute of Technology, Zhengzhou, China
3. School of Innovation and Entrepreneurship, Southern University of Science and Technology, Shenzhen, China
4. School of Electrical Information Engineering, Hunan Institute of Technology, Hengyang, China
5. Energy Advanced Measurement and Control and Equipment Research and Development Center, Research Institute of Tsinghua University, Guangzhou, China