Qin, Yahang
Xiao, Shoune
Lu, Liantao
Yang, Bing
Li, Xiangjie
Yang, Guangwu
Funding for this research was provided by:
National Natural Science Foundation of China (U1534209, 51675446)
State Key Laboratory of Traction Power (2019TPL-T13)
Article History
Received: 17 September 2019
Revised: 30 March 2020
Accepted: 16 April 2020
First Online: 1 May 2020
Competing interests
: The authors declare no competing financial interests.