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 Automation, Chongqing University, Chongqing, China
3. School of Electrical Engineering, Naval University of Engineering, Wuhan, China
4. School of Physical, Mechanical and Electrical Engineering, Hubei University of Education, Wuhan, China