Results 21 to 30 of about 309 (139)

Study on the Influence of Different Dropper Models in Pantograph–Catenary System on Dropper Load Simulation

open access: yesMachines
The dropper load directly influences the fatigue mechanism of the high-speed catenary system. A proper dropper model for a pantograph–catenary system can be used to accurately and efficiently investigate this phenomenon.
Like Pan   +5 more
doaj   +1 more source

Algorithmic Energy Management in Constrained Railway Traction Networks: A Systematic Review

open access: yesIET Intelligent Transport Systems, Volume 20, Issue 1, January/December 2026.
This systematic review synthesises the literature on algorithmic energy management for grid‐constrained multi‐train AC railway networks, classifying the reviewed studies by algorithm family, operational scope and constraint coupling. It finds that single‐train trajectory optimisation cannot represent the coupled electrical interactions that ...
Márton László Ambrus   +2 more
wiley   +1 more source

Simulation and Generalized Dynamic Modeling of Metro Pantograph-Catenary System Based on Least Squares Support Vector Machine

open access: yes机车电传动, 2017
A Generalized dynamic modeling method was proposed for pantograph-catenary system based on least squares support machine (LSSVM), and the pantograph-catenary model identification and simulation were carried out.
Huang Yuping   +3 more
doaj  

Active Power Filter‐Based Low‐Frequency Ripple Power Suppression of the DC‐Link in Railway Traction Systems

open access: yesIET Power Electronics, Volume 19, Issue 1, January/December 2026.
This article presents an active power filtering control method to suppress ripple power in the DC‐link of railway traction systems, including both the inherent second‐order ripple of single‐phase rectifiers and additional frequency ripples introduced by the pantograph–catenary arc.
Wei Wang   +5 more
wiley   +1 more source

A Fast Simulation Model of Pantograph–Stitched-Catenary Interaction in Long-Distance Travel

open access: yesApplied Sciences
The increasing operation speed of high-speed trains allows the pantograph to continuously interact with the catenary over a long distance in a short time, and many new methods have been developed to efficiently calculate its dynamics.
Like Pan   +4 more
doaj   +1 more source

The Effect of High-Frequency Parametric Excitation on a Stochastically Driven Pantograph-Catenary System

open access: yesShock and Vibration, 2014
In high-speed electric trains, a pantograph is mounted on the roof of the train to collect power through contact with an overhead catenary wire. The effect of fast harmonic and parametric excitation on a stochastically driven pantograph-catenary system ...
R. H. Huan, W. Q. Zhu, F. Ma, Z. H. Liu
doaj   +1 more source

Undervoltage compensation of pantograph catenary arc

open access: yesAIP Advances, 2020
This paper describes the design of a new type of pantograph-catenary arc simulation test device and simulation of the arc generated by the pantograph during operation under laboratory conditions.
Dan Dan Zou   +3 more
doaj   +1 more source

Mechanism Analysis of Low‐Frequency Oscillation in Traction Power Supply Networks Coupled With Electric Locomotives

open access: yesIET Power Electronics, Volume 19, Issue 1, January/December 2026.
The HB‐Floquet method is proposed to quantitatively assess periodic solutions, stability boundaries, and bifurcation behaviours of the high‐power, strongly nonlinear scenario in traction power supply networks coupled with electric locomotives. ABSTRACT This study investigates low‐frequency oscillations (LFOs) in traction power supply networks coupled ...
Xian Wang, Faqiang Wang, Xinchun Cao
wiley   +1 more source

Research on Influence of Rigid Catenary Locator Offset on Current Collection Performance of Rail Transit Pantograph-Catenary System

open access: yesChengshi guidao jiaotong yanjiu
ObjectiveThe rigid catenary serves as a key power supply component for urban rail transit and mountain railway trains. Sliding contact current collection between the rigid catenary and pantograph is critical to the stable and safe operation of ...
Quan LIU, Like PAN, Mengru LI
doaj   +1 more source

Classifying Power Quality Issues in Railway Electrification Systems Using a Nonsubsampled Contourlet Transform Approach

open access: yesEngineering Reports, Volume 7, Issue 8, August 2025.
Railway electrification systems indeed have unique challenges due to variable power demand and dynamic train operations. Power quality (PQ) monitoring for high‐speed trains (HSTs) is essential to guarantee the effectual and unfailing operation of the ESs.
Pampa Sinha   +6 more
wiley   +1 more source

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