1. School of Mechatronic Engineering, Changchun University of Technology, Changchun, China
2. School of Electrical and Electronic Engineering, Changchun University of Technology, Changchun, China
3. State Key Laboratory of Automotive Simulation and Control, Jilin University, Changchun, China
4. Clean Energy Automotive Engineering Center, Tongji University, Shanghai, China
5. School of Mechanical Engineering, Zhejiang University of Technology, Zhejiang, China