National Natural Science Foundation of China (51271155, 51377138);Field Foundation of Pre-Research on Equipment (61409230502);Fundamental Research Funds for the Central Universities (2019XJ03, 2682015ZT11);Science and Technology Project in Sichuan Province (2017JY0057)。
International S&T Cooperation(2013DFA51050);National Natural Science Foundation of China(51271155,51377138);Fundamental Research Funds for the Central Universities(2682016ZDPY10);Foundation of Key Laboratory of Magnetic Suspension Technology and Maglev Vehicle,Ministry of Education