Advances of research on high-speed railway catenary

Z Liu, Y Song, Y Han, H Wang, J Zhang… - Journal of modern …, 2018 - Springer
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 …

A new experimental approach using image processing-based tracking for an efficient fault diagnosis in pantograph–catenary systems

E Karakose, MT Gencoglu, M Karakose… - IEEE Transactions …, 2016 - ieeexplore.ieee.org
The periodical maintenance of railway systems is very important in terms of maintaining safe
and comfortable transportation. In particular, the monitoring and diagnosis of faults in the …

A study on the mechanism of vehicle body vibration affecting the dynamic interaction in the pantograph–catenary system

Y Yao, D Zou, N Zhou, G Mei, J Wang… - Vehicle System …, 2021 - Taylor & Francis
A complete track-vehicle-pantograph-catenary (TVPC) coupling dynamics model is
presented and several elaborate simulation cases are set to analyse the effect of vehicle …

Nonlinear modelling of high-speed catenary based on analytical expressions of cable and truss elements

Y Song, Z Liu, H Wang, X Lu, J Zhang - Vehicle System Dynamics, 2015 - Taylor & Francis
Due to the intrinsic nonlinear characteristics and complex structure of the high-speed
catenary system, a modelling method is proposed based on the analytical expressions of …

A comparative study on pantograph-catenary models and effect of parameters on pantograph-catenary dynamics under crosswind

H Shi, G Chen, Y Yang - Journal of Wind Engineering and Industrial …, 2021 - Elsevier
This paper is aimed at selecting a suitable pantograph-catenary model for investigations
under crosswind and investigating parameter influences on pantograph-catenary dynamics …

Developed moving mesh method for high-speed railway pantograph-catenary interaction based on nonlinear finite element procedure

Y Song, Z Liu, Z Xu, J Zhang - International Journal of Rail …, 2019 - Taylor & Francis
In modern electrified railway industries, the transmission quality of the electric power from
the power supply to the locomotive is determined by the dynamic performance of the …

A reasoning approach-based pattern graph for analyzing the risk level of correlations among catenary components considering time distribution

L Diyang, G Shibin, L Jiaming, W Xiaoguang… - Reliability Engineering & …, 2024 - Elsevier
The catenary system is a crucial part of the traction power supply system, consisting of
multiple components interconnected through mechanical coupling. To reveal the risk …

An enhanced absolute nodal coordinate formulation for efficient modeling and analysis of long torsion-free cable structures

C Yang, Y Gong - Applied Mathematical Modelling, 2023 - Elsevier
Long cable structures can be accurately modeled in the absolute nodal coordinate
formulation (ANCF), but often at the expense of using too many degrees of freedom (DOFs) …

Effect of the nonlinear displacement-dependent characteristics of a hydraulic damper on high-speed rail pantograph dynamics

W Wang, Y Liang, W Zhang, S Iwnicki - Nonlinear Dynamics, 2019 - Springer
A new simplified parametric model, which is more suitable for pantograph–catenary
dynamics simulation, is proposed to describe the nonlinear displacement-dependent …

A dynamic model for the study and simulation of the pantograph–rigid catenary interaction with an overlapping span

J Benet, F Cuartero, T Rojo, P Tendero, E Arias - Applied Sciences, 2021 - mdpi.com
In this paper, the authors present a mathematical and engineering model to optimally
calculate the dynamic equation on the pantograph–catenary interaction when considering a …