1. Hubei Key Laboratory of Power Equipment and System Security for Integrated Energy, School of Electrical Engineering and Automation, Wuhan University, Wuhan, China
2. School of Future Technology, Shenzhen University of Technology, Shenzhen, China
3. State Key Laboratory of Reliability and Intelligence of Electrical Equipment, Hebei University of Technology, Tianjin, China
4. Department of Electrical Engineering, City University of Hong Kong, Kowloon Tong, Hong Kong