Review of perspectives on pantograph-catenary interaction research for high-speed railways operating at 400 km/h and above

Z Liu, Y Song, S Gao, H Wang - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
In this article, we comprehensively examine the ongoing research concerning the interaction
between pantographs and catenaries, a vital aspect in ensuring uninterrupted electricity …

Active pantograph in high-speed railway: Review, challenges, and applications

Z Liu, H Wang, H Chen, X Wang, Y Song… - Control Engineering …, 2023 - Elsevier
The pantograph–catenary system (PCS) vibration causes the pantograph–catenary contact
force (PCCF) to fluctuate, deteriorating current collection quality and damaging the electrical …

A spatial coupling model to study dynamic performance of pantograph-catenary with vehicle-track excitation

Y Song, Z Wang, Z Liu, R Wang - Mechanical Systems and Signal …, 2021 - Elsevier
In the high-speed railway industry, the pantograph-catenary system is responsible to provide
continuous electric energy for the high-speed train. The pantograph-catenary system suffers …

Contact wire irregularity stochastics and effect on high-speed railway pantograph–catenary interactions

Y Song, Z Liu, A Rønnquist, P Nåvik… - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
In high-speed rail operations, contact wire irregularity (CWI) in a catenary is a common
disturbance to the pantograph-catenary interaction performance, which directly affects the …

Development of surrogate models for evaluating energy transfer quality of high-speed railway pantograph-catenary system using physics-based model and machine …

G Huang, G Wu, Z Yang, X Chen, W Wei - Applied Energy, 2023 - Elsevier
High-speed railway pantograph-catenary system is the only energy transfer pathway to drive
a train operation. Energy transfer quality deteriorates with the increasing train speed and …

Deep reinforcement learning based active pantograph control strategy in high-speed railway

H Wang, Z Han, Z Liu, Y Wu - IEEE Transactions on Vehicular …, 2022 - ieeexplore.ieee.org
The pantograph-catenary system (PCS) is the essential power supply system in the high-
speed railway, but its coupling performance is influenced significantly by the rapidly …

[HTML][HTML] Surrogate modelling of railway pantograph-catenary interaction using deep Long-Short-Term-Memory neural networks

Y Song, H Wang, G Frøseth, P Nåvik, Z Liu… - … and Machine Theory, 2023 - Elsevier
The interaction performance of the pantograph-catenary is of great importance as it directly
determines the current collection quality and operational safety of trains. The finite element …

A methodology to study high-speed pantograph-catenary interaction with realistic contact wire irregularities

Y Song, P Antunes, J Pombo, Z Liu - Mechanism and Machine Theory, 2020 - Elsevier
In high-speed rail operations, the irregularity of the overhead system is a typical disturbance
that affects the pantograph-catenary interaction performance. The existing methods, which …

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 …

Active control of contact force for high-speed railway pantograph-catenary based on multi-body pantograph model

Y Song, H Ouyang, Z Liu, G Mei, H Wang… - Mechanism and Machine …, 2017 - Elsevier
Active control of pantograph is a promising approach in improving the current collection
quality of high-speed railway pantograph-catenary system. To address the shortcomings of …