1. Fujian Key Laboratory of Automotive Electronics and Electric Drive, Fujian University of Technology, Fuzhou, China
2. Department of Instrumental and Electrical Engineering, Xiamen University, Xiamen, China
3. Ningde New Energy Technology Research Institute, Fujian University of Technology, Fuzhou, China
4. Fujian Provincial Key Laboratory of Eco-Industrial Green Technology, Wuyi University, Wuyishan, China