1. School of Electrical and Automation Engineering, East China Jiaotong University, Nanchang, China
2. Key Laboratory of Smart Manufacturing in Energy Chemical Process of the Ministry of Education, East China University of Science and Technology, Shanghai, China
3. School of Electrical Engineering, Xi’an University of Technology, Xi’an, China
4. School of Electrical and Electronic Engineering, Hubei University of Technology, Wuhan, China