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Active pantograph in high-speed railway: Review, challenges, and applications
The pantograph–catenary system (PCS) vibration causes the pantograph–catenary contact
force (PCCF) to fluctuate, deteriorating current collection quality and damaging the electrical …
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
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 …
tunnel experiments and a nonlinear finite element model. A catenary model is constructed …
Surrogate modeling of pantograph-catenary system interactions
The smooth interaction between the pantograph and the catenary is crucial for the
operational safety of railway vehicles. Coupled dynamic models of the pantograph–catenary …
operational safety of railway vehicles. Coupled dynamic models of the pantograph–catenary …
[HTML][HTML] Surrogate modelling of railway pantograph-catenary interaction using deep Long-Short-Term-Memory neural networks
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 …
determines the current collection quality and operational safety of trains. The finite element …
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 …
locomotive. Dynamic study of the pantograph/catenary system found that the contact force …
[HTML][HTML] Identification of short-wavelength contact wire irregularities in electrified railway pantograph–catenary system
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 …
periodic short-wavelength irregularities) of the railway catenary on the pantograph–catenary …
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 …
overlap section of the catenary system, using a China's high speed railway with the 4-span …
Formal asymptotics for oscillation of a discrete mass-spring-damper system of time-varying properties, embedded into a one-dimensional medium described by the …
SN Gavrilov, IO Poroshin, EV Shishkina… - Nonlinear …, 2024 - Springer
We consider a quite general problem concerning a linear free oscillation of a discrete mass-
spring-damper system. This discrete sub-system is embedded into a one-dimensional …
spring-damper system. This discrete sub-system is embedded into a one-dimensional …
Hardware-in-the-loop test bench for simulation of catenary–pantograph interaction (CPI) with linear camera measurement
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 …
collection quality. A good current collection quality not only increases catenary lifetime but …
Hardware-in-the-loop pantograph tests using analytical catenary models
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 …
physical pantograph is excited by an actuator which reproduces the movement of a virtual …