supported by the National Natural Science Foundation of China(U1434203,51377136,51405401,51407147);Sichuan Province Youth Science and Technology Innovation Team Project(2016TD 0012);China Railway Corporation Science and Technology Research and Development Plan of major Projects(2013J010-B,2015J008-A)
The interaction between the catenary and pantograph is one of the most crucial factors that determine the train operation in high-speed railway. The bad state of catenary is able to directly influence the power supply...