Results 31 to 40 of about 373 (140)
Dynamic Analysis of Pantograph-Catenary System considering Ice Coating
Shock and Vibration, 2020 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
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IEEE Access, 2020 Pantograph-catenary system is the key part of train current collection. The current density distribution of current-carrying friction pair used in pantograph-catenary system affects the safety running of train. At present, there is little research on the
Guo Fengyi +4 more
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Effective Measures to Improve Current Collection Quality for Double Pantographs and Catenary Based on Wave Propagation Analysis [PDF]
, 2020 The pantograph installed on the train roof is responsible for collecting the electrical energy via the sliding contact with the catenary constructed along the railroad.
Liu, Zhigang, Song, Yang, Xu, Zhao
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Study on the Ablation of Slide Plate by Pantograph–Catenary Arc Based on Pantograph Slide Material
InfrastructuresThe ablation of pantograph sliders caused by pantograph–catenary arcing is a critical issue in the operation of pantograph–catenary systems. The arc discharge induces localized high temperatures that lead to the melting and even evaporation of the slider
Rui Tian, Shao-Jie Wang, Mai Lu, Jie Li
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Cluster Analysis Based Arc Detection in Pantograph-Catenary System
Journal of Advanced Transportation, 2018 The pantograph-catenary system, which ensures the transmission of electrical energy, is a critical component of a high-speed electric multiple unit (EMU) train. The pantograph-catenary arc directly affects the power supply quality.
Shize Huang +4 more
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A Survey on Audio-Video based Defect Detection through Deep Learning in Railway Maintenance [PDF]
, 2022 Within Artificial Intelligence, Deep Learning (DL) represents a paradigm that has been showing unprecedented performance in image and audio processing by supporting or even replacing humans in defect and anomaly detection.
De Donato, Lorenzo +6 more
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Advances in fault diagnosis for high-speed railway: A review [PDF]
, 2019 The high speed railway (HSR) is a complex system with many subsystems and components. The reliability of its core subsystems is a key consideration in ensuring the safety and operation efficiency of the whole system.
Cheng, X, Li, K, Li, Y, Yin, M
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MachinesThe high temperature generated by the DC pantograph-catenary arc of urban rail systems will aggravate the wear of the pantograph-catenary system. When the ablation intensifies, it will lead to disconnection accidents on the contact line.
Xiaoying Yu +5 more
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Pantograph-To-OHL Arc: Conducted Effects in DC Railway Supply System [PDF]
, 2018 The electrical arc occurring in the sliding contact between the supply contact line and the current collector (pantograph) of an electrical locomotive is a fast transient phenomenon able to degrade progressively the line-To-pantograph contact quality and,
Crotti G. +7 more
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Research on Control of Short EMU Reconnection Passing Neutral Section
机车电传动, 2021 In order to solve the problem that the reconnection of CRH6F-A/CRH6A-A short intercity EMU can not meet the requirements of the length of neutral section of domestic lines, the reconnection control method of short intercity EMU was studied,and the ...
Wantao XU +4 more
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