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A feasibility study on applying meta-heuristic optimization and Gaussian process regression for predicting the performance of pantograph-catenary system
As the pantograph-catenary system provides electric energy for high-speed trains, it is vital to evaluate the contact force (CF) between pantograph...
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Mechanism and suppression of friction-induced vibration in catenary-pantograph system
An unexplained instability phenomenon in railways is known to be caused by sliding friction in a catenary-pantograph system at low speeds. This is an...
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Digital Simulation Study of the Pantograph-Catenary
The research of pantograph-catenary digitalization is an important method for the design of pantograph-catenary scheme of high-speed train, and it is...
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Pantograph–catenary electrical contact system of high-speed railways: recent progress, challenges, and outlooks
As the unique power entrance, the pantograph–catenary electrical contact system maintains the efficiency and reliability of power transmission for...
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A Preliminary Study Towards the Understanding of the Pantograph-Catenary Irregular Wear Problem in the Rigid Overhead Catenary System
This paper presents some early-stage works and findings of the irregular wear problem found in pantograph-catenary interaction with rigid overhead...
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Analysis of the Influence of Catenary Tension on Pantograph-Catenary Interaction Parameters Based on 1C Inspection Data
The catenary and pantograph are coupled through the pantograph catenary contact force, and the dynamic performance of the pantograph catenary is...
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Dynamic Interaction Study on Double-Pantograph and Rigid-Catenary for AC Traction Power Supply System
With the development of urban rail transit and the installation of rigid catenary in low clearance tunnels during electrification renovations, the...
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Research of Influence of Pantograph-Catenary System Vibration on Irregular Wear of Carbon Contact Strip
In order to study the effect of carbon contact strip vibration on the irregular wear, a simplified pantograph-catenary coupled model is established...
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Research and Optimisation of the Coupling Performance of Pantograph–Catenary System Based on Numerical Simulation and Experimental Tests
In this paper, the coupling performance of the rigid pantograph-catenary system is studied and optimised by means of numerical simulations and...
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Multi-parameter joint optimization for double-strip high-speed pantographs to improve pantograph-catenary interaction quality
The significant increase in speed of high-speed train will cause the dynamic contact force of the pantograph-catenary system to fluctuate more...
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Virtual pantograph-catenary environment for control development based on a co-simulation approach
Multibody dynamics methodologies have the potential to integrate in a unique simulation environment the different disciplines, each one with its own...
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Inception module and deep residual shrinkage network-based arc fault detection method for pantograph–catenary systems
When a train is running at a high speed, due to the off-line condition between the pantograph and the catenary, a pantograph catenary arc (PACA) can...
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Geometry deviation effects of railway catenaries on pantograph–catenary interaction: a case study in Norwegian Railway System
This paper presents a non-contact measurement of the realistic catenary geometry deviation in the Norwegian railway network through a laser...
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Spectral Analysis and Filtration of Contact Force Oscillations in the Pantograph-Catenary System at High-Speed Railway Line
The paper describes analytical and numerical studies of the spectral properties of contact force oscillations in the pantograph-catenary system at...
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Method to Detect Arc Across Pantograph-Catenary Structure Atop Train Based on Frequency Features of Entry Current
During a train running at speed, the pantograph-catenary structure atop the train would be influenced by many factors, resulting in disconnections. A...
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An Investigation into the Characteristics of a Novel Rotatable Pantograph Catenary System for High-Speed Trains
High speed trains receive traction electrical energy from a high-voltage catenary via a pantograph catenary system (PCS). As the velocity of trains...
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Coupled Models with Contact Kinematics for Pantograph-Catenary Systems
While there has been a growing amount of research on modelling and active control of pantograph-catenary systems (PCSs) for stable current collection...
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Active Control Strategy of Pantograph Coupling with Rigid Catenary Considering the Time Delay in Sensor and Actuator
The research on active control of the pantograph has been intensively studied, however, the control results in practice are not satisfactory as...
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Active Control of Pantograph Sliding Mode Under Fluctuating Wind Excitation
Considering the effects of fluctuating wind excitation on the dynamic performance of the pantograph-catenary coupling system, the ideal contact force...
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Experimental Study on Natural Vibration Characteristics of Double-Strip High-Speed Pantograph Head
BackgroundPantograph-catenary resonance is one of the main causes of the increased vibration amplitudes of the pantograph-catenary system....
