1. State Key Laboratory of Advanced, Electromagnetic Engineering and Technology, School of Electrical and Electronic Engineering, Huazhong University of Science and Technology, Wuhan Huazhong University of Science and Technology, Wuhan Huazhong University of Science and Technology, Wuhan, 430074 Hubei, China
2. State Key Laboratory of Advanced, Electromagnetic Engineering and Technology, School of Electrical and Electronic Engineering, Huazhong University of Science and Technology, Wuhan 430074, Hubei, China
3. Xiangyang CRRC Motor Technology Co., Ltd., Xiangyang 441000, China, and also with CRRC Zhuzhou Institute Co., Ltd., Zhuzhou 412001, China
4. Maglev Transportation Engineering R&D Center, Tongji University, Shanghai 201804, China
5. CRRC Zhuzhou Motor Co., Ltd., Zhuzhou, 412001, China
6. Guangzhou Metro Group Co., Ltd, Guangzhou, 510330, China
7. Zhuzhou CRRC Times Electric Co., Ltd., Zhuzhou 412001, China
8. CRRC Zhuzhou Locomotive Co., Ltd., Zhuzhou 412001, China