Results 21 to 30 of about 153 (110)
1D CNN Based Detection and Localisation of Defective Droppers in Railway Catenary
Applied Sciences, 2023 Defective droppers pose a significant threat to the performance of the contact between the train pantograph and railway catenary. In this paper, the impact of damaged droppers on the performance of pantograph–catenary interaction behaviour is analysed ...
Jingyuan Yang +5 more
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Shock and Vibration, 2017 As is well known, the external disturbance (especially the stochastic wind load) has nonnegligible effect on the operation of pantograph-catenary system, which may cause the strong fluctuation in contact force as well as the increased occurrence of ...
Yang Song +4 more
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Nihon Kikai Gakkai ronbunshu, 2018 This paper provides a hybrid simulation (HS) system for pantograph/catenary systems based upon the dynamically substructured system (DSS) method. HS consists of a physical pantograph, an actuator to excite the pantograph head and a real-time simulator ...
Shigeyuki KOBAYASHI +3 more
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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
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Study of Vehicle Pantograph-catenary Dynamic Performance Based on ADAMS
机车电传动, 2018 Pantograph-catenary dynamics performance determined the current receiving quality. The pantograph-catenary dynamics model was built according to CED160D pantograph and simple chain contacting catenary with ADAMS. The operating state of the train was used
LIU Nan
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Shock and Vibration, 2018 Based on the finite element method (FEM), the parametric variational principle (PVP) is combined with a numerical time-domain integral method to simulate the dynamic behavior of the pantograph-catenary system. Based on PVP, formulations for the nonlinear
Dongdong He, Qiang Gao, Wanxie Zhong
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Studia Geotechnica et Mechanica, 2020 In this article, the computational methodology of the catenary–train–track system vibration analysis is presented and used to estimate the influence of vehicle body vibrations on the pantograph–catenary dynamic interaction.
Bryja Danuta, Hyliński Adam
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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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Numerical analysis of pantograph–catenary coupling vibration for high-speed railways
AIP AdvancesThere is a pronounced coupling vibration between the catenary and pantograph during operation for high-speed railways. In this paper, a pantograph–catenary coupling vibration model is constructed to investigate the vibration characteristics under various
Like Pan +3 more
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Pantograph-Catenary Relation of Urban Rail Transit Lines under Catenary Iced Condition
Chengshi guidao jiaotong yanjiu［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
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