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 …

[HTML][HTML] Wind deflection analysis of railway catenary under crosswind based on nonlinear finite element model and wind tunnel test

Y Song, M Zhang, O Øiseth, A Rønnquist - Mechanism and Machine Theory, 2022 - Elsevier
This paper evaluates the railway catenary's wind deflection under crosswind based on wind
tunnel experiments and a nonlinear finite element model. A catenary model is constructed …

[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 …

[HTML][HTML] Identification of short-wavelength contact wire irregularities in electrified railway pantograph–catenary system

Y Song, A Rønnquist, T Jiang, P Nåvik - Mechanism and Machine Theory, 2021 - Elsevier
The effect of two common types of short-wavelength irregularities (local imperfections and
periodic short-wavelength irregularities) of the railway catenary on the pantograph–catenary …

Evolution processes of the tribological properties in pantograph/catenary system affected by dynamic contact force during current-carrying sliding

Y Zhang, C Li, X Pang, C Song, F Ni, Y Zhang - Wear, 2021 - Elsevier
DSA200 pantograph and CH160 catenary are being in service in China on SS7 electric
locomotive. Dynamic study of the pantograph/catenary system found that the contact force …

Analysis of contact force and uplift of pantograph–catenary system in overlap section based on numerical simulations and experimental tests

Y Yao, Z Yang, J Wang, W Zhang - Vehicle System Dynamics, 2023 - Taylor & Francis
This paper examines the dynamic performance of the pantograph passing through an
overlap section of the catenary system, using a China's high speed railway with the 4-span …

Hardware-in-the-loop test bench for simulation of catenary–pantograph interaction (CPI) with linear camera measurement

A Correcher, C Ricolfe-Viala, M Tur, S Gregori… - Sensors, 2023 - mdpi.com
Catenary–pantograph contact force is generally used for assessment of the current
collection quality. A good current collection quality not only increases catenary lifetime but …

Hardware-in-the-loop pantograph tests using analytical catenary models

J Gil, M Tur, A Correcher, S Gregori… - Vehicle System …, 2022 - Taylor & Francis
Pantograph hardware-in-the-loop (HIL) testing is an experimental method in which a
physical pantograph is excited by an actuator which reproduces the movement of a virtual …

LQR Active Control of Fractional‐Order Pantograph‐Catenary System Based on Feedback Linearization

B Wang, S Wen, Y Shen - Mathematical Problems in …, 2022 - Wiley Online Library
Fractional‐order calculus has exclusive advantages in modeling the viscoelastic
components with obvious fractional‐order characteristics such as air springs and metal …

An exploration of the super-critical speed dynamic behaviours of the pantograph-catenary system

J Wang, W Zhang, G Mei - Vehicle System Dynamics, 2024 - Taylor & Francis
The train operating speed is traditionally limited to lower than 0.7 times the critical speed of
the catenary. The material's strength limits the tensile forces of the tension wires, preventing …