Results 11 to 20 of about 153 (110)
IEEE Access, 2019 In high-speed railways, the quality of current collection of high-speed train is directly determined by the contact force between the contact wire of the catenary and the registration strip of the pantograph.
Jing Zhang +4 more
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机车电传动, 2022 Because straddle monorail vehicles run on rubber wheels, the contact status between the pantograph and the catenary is hard to control, and the abrasion on the current-receiving sliding block on the pantograph is serious.
ZHANG Yuejun +4 more
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Structural Health Monitoring Method of Pantograph–Catenary System Based on Strain Response Inversion
Frontiers in Physics, 2021 Pantograph-catenary system provides electric energy for the subway lines; its health status is essential to the serviceability of the vehicle. In this study, a real-time structural health monitoring method based on strain response inversion is proposed ...
Sheng Liu +4 more
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机车电传动, 2023 Since the catenary still needs to supply current for the trains stopping at stations or stopping temporarily on the track for some reasons, the pantograph-catenary contact part in a stationary state may suffer from overheat, which may lead to a thermal ...
BI Yonglei, WU Aizhong, WENG Lin
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A Study on the Measuring System of Contact Force of Pantograph for the High-Speed Train
Journal of Advanced Mechanical Design, Systems, and Manufacturing, 2012 The overhead pantograph for the high speed train is a mechanical and electrical part mounted on the train roof to supply the train with electrical power from the catenary system.
Jin-Sung PAIK +3 more
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Active Control of Contact Force for a Pantograph-Catenary System
Shock and Vibration, 2016 The performance of the high speed trains depends critically on the quality of the contact in the pantograph-catenary interaction. Maintaining a constant contact force needs taking special measures and one of the methods is to utilize active control to ...
Jiqiang Wang
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Jixie qiangdu, 2023 Staddle monorail use rigid catenary, which often produce strong rigid vibrations and violent fluctuations in contact forces affecting pantograph receiving quality and service life during operation.
CHEN Lin, XIONG Jun, WANG ShangQing
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Research on time–frequency characteristics of contact force based on wavelet transform
IET Electrical Systems in Transportation, 2022 When a train runs at high speed, affected by the structural characteristics of the catenary, the contact force changes periodically with span and dropper spacing.
Fang He, Jian Zhang
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BUILDING AND ANALYSIS FOR DYNAMIC SIMULATION MODEL OF CATENARY
Jixie qiangdu, 2020 The catenary of full-compensated simple chain suspension widely used at present china railway was taken as the research object,and a dynamic simulation model of pantograph-catenary was established using the finite element method.
HU Yan, HUANG PanPan
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Chengshi guidao jiaotong yanjiuObjectiveIn the complex service environments of mountainous cities，the pantograph-catenary relationship of straddle monorail vehicles is difficult to coordinate and control，and the pantograph-catenary contact quality is poor，leading to serious wear of ...
Zhen YANG +5 more
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