Results 31 to 40 of about 245 (119)
In this manuscript, we proposed physics‐informed surrogate model, called FENet, for the first time to solve the interaction of pantograph‐catenary system. In recent years, much progress has been achieved in PCS modelling solutions. Existing solutions, however, suffer from two significant limitations: 1) An urgent concern arises regarding the ...
Wenping Chu +3 more
wiley +1 more source
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
Risk Mapping for Daily High‐Speed Railway Disturbances Based on Operation Loss
Confronted with the disturbances arising from various risk events, it is crucial to accurately measure the severity of risks in the dispatching section for efficient train operation and transportation management of a high‐speed railway (HSR). This paper proposes a risk mapping method for daily HSR disturbances based on a self‐formulated operation loss ...
Jun Zhang +5 more
wiley +1 more source
Research on Grid–Battery Hybrid Control Strategy of Online DC‐Driven System
In conjunction with the technical principles of eHighway and electric road system (ERS), the integration of online DC‐driven system (ODS) with grid–battery hybrid technology offers a viable solution for sustainable long‐distance heavy‐duty transportation.
Gaoxin Bi +3 more
wiley +1 more source
Research on online inspection of pantograph and catenary based on deep learning
The pantograph-catenary system is a key part of power supply for electric locomotive, and its operating status determines the current receiving quality of electric locomotive, as well as safety and efficiency of trains.
ZHOU Zhaoan, LI Shuzhi
doaj
Application of GWO-SVM Algorithm in Arc Detection of Pantograph
High-speed train will produce pantograph arc during the driving process, which is harmful to pantograph-catenary system. In order to reduce pantograph-catenary system damage, a method based on Gray Wolf algorithm to optimize the binary Support Vector ...
Bin Li, Chenyu Luo, Zhiyong Wang
doaj +1 more source
Online Intelligent Perception of Pantograph and Catenary System Status Based on Parameter Adaptation
Online autonomous perception of pantograph catenary system status is of great significance for railway autonomous operation and maintenance (RIOM). Image sensors combined with an image processing algorithm can realize the automatic acquisition of the ...
Yuan Shen, Xiao Pan, Luonan Chang
doaj +1 more source
Abstract High‐strength copper contact wire is of great significance to the electrified railway power supply system, which constantly provides electric power to the trains during operation. However, contact wire is subject to pressure, vibration, and natural forces such as wind, rain, ice, etc.
Wenfu Wei +6 more
wiley +1 more source
Pantograph-Catenary Relation of Urban Rail Transit Lines under Catenary Iced Condition
[Objective] Under the condition of ice forming on catenary surface (hereinafter referred to as ′iced condition′), the normal current collection of train pantograph is disrupted.
ZHAO Haibo, ZHOU Jiaming, ZHANG Shuai
doaj +1 more source
Dynamic Analysis of Pantograph-Catenary System considering Ice Coating
Ice coating on overhead contact system (OCS) will affect the sliding of pantograph, and arc discharge phenomena will occur between pantograph and catenary, which will threaten the normal operation of train.
Yongming Yao +3 more
doaj +1 more source

