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Advances of research on high-speed railway catenary
Journal of Modern Transportation, 2017 The interaction between the catenary and pantograph is one of the most crucial factors that determine the train operation in high-speed railway. The bad state of catenary is able to directly influence the power supply safety of traction power system.
Zhigang Liu, Yang Song, Hongrui Wang
exaly +3 more sources
Research on the Application of Fuzzy Bayesian Network in Risk Assessment of Catenary Construction
Mathematics, 2023 The research on risk control during the construction stage of catenary is relatively limited. Based on a comprehensive analysis of the risk factors during catenary construction, this study determined the causal relationships between the risk factors and ...
Yongjun Chen +5 more
doaj +1 more source
A Principal Component Analysis Control Chart Method for Catenary Status Evaluation and Diagnosis
Advances in Civil Engineering, 2021 To make accurate and comprehensive evaluation of the catenary and diagnose the causes of the catenary fault, a method of catenary state evaluation and diagnosis based on the principal component analysis control chart was proposed, which can make full use
Shan Lin +6 more
doaj +1 more source
A Novel Low-Light Catenary Image Enhancement Approach for CSCs Detection in High-Speed Railways
IEEE Open Journal of Instrumentation and Measurement, 2022 The catenary system is essential for ensuring the stable energy transmission of trains in high-speed railways. The non-contact catenary detection is a promising monitoring method, where the catenary image is captured by an industrial camera mounted on ...
Weiping Guo +4 more
doaj +1 more source
Study on Aerodynamic Factors of Overhead Catenary in High-speed Railway Tunnel
Journal of Harbin University of Science and Technology, 2023 In order to explore the influencing factors of catenary aerodynamics in high-speed railway tunnels, based on the finite volume method, the aerodynamics models of train-set passing through different tunnels were established, and the three-dimensional ...
PENG Longhu +4 more
doaj +1 more source
Energies, 2020 The pantograph catenary system plays an important role in the power performance of electric mining vehicles. A pantograph catenary system combining both a pantograph and a catenary is one of the most promising solutions.
Yinping Li, Tianxu Jin, Li Liu, Kun Yuan
doaj +1 more source
Finite element analysis of pantograph-catenary dynamic interaction [PDF]
Archives of Transport, 2016 Numerical simulations of the pantograph-catenary dynamic interaction allow for assessment of the current collection quality provided by this subsystem at the design stage of the pantograph or the catenary system.
Paweł Zdziebko, Tadeusz Uhl
doaj +1 more source
Simulation and Verification of Effect of Arc Duration on Arc Temperature Based on COMSOL
Machines, 2023 The pantograph–catenary arc of urban rail has the characteristic of high temperature, which directly acts on the surface of the pantograph–catenary system, will seriously ablate pantograph and contact line, and affect the flow of the pantograph–catenary ...
Xiaoying Yu, Mengjie Song, Ze Wang
doaj +1 more source
Strain and crack development in continuous reinforced concrete slabs subjected to catenary action [PDF]
, 2015 Several structural calamities in the second half of the 20th century have shown that adequate collapse-resistance cannot be achieved by designing the individual elements of a structure without taking their interconnectivity into consideration.
Caspeele, Robby +2 more
core +2 more sources
Assessment of the worthwhileness of efficient driving in railway systems with high-receptivity power supplies [PDF]
, 2020 Eco-driving is one of the most important strategies for significantly reducing the energy consumption of railways with low investments. It consists of designing a way of driving a train to fulfil a target running time, consuming the minimum amount of ...
Cucala, A. P. +4 more
core +1 more source