Results 71 to 80 of about 649 (185)
Characterization of Contact Resistance Between Pantograph and Catenary System [PDF]
, 2012 The static and dynamic contact resistance was studied with different contact pressures and traction currents. The results show that the static contact resistance of pantograph and centenary is decreased when contact pressure and traction current ...
Wu, Guang-Ning +6 more
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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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A methodology to study high-speed pantograph-catenary interaction with realistic contact wire irregularities [PDF]
, 2020 In high-speed rail operations, the irregularity of the overhead system is a typical disturbance that affects the pantograph-catenary interaction performance.
Antunes, Pedro +5 more
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Contact force control in multibody pantograph/catenary systems [PDF]
, 2017 In this paper, a new continuum-based pantograph/catenary model based on the absolute nodal coordinate formulation (ANCF) is proposed and used to develop an effective method to control the contact force which arises from the pantograph/catenary ...
Mohil D Patel (7961852) +3 more
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ANCF Analysis of Multibody Pantograph/ Catenary Systems [PDF]
, 2016 The high speed trains today most commonly use pantograph-catenary systems for power delivery. The dynamics of the pantograph-catenary system plays a crucial role in the current collection quality and, therefore, thorough computational modeling is ...
Shubhankar S. Kulkarni (7987640)
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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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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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Pantograph aerodynamics effects on the pantograph-catenary interaction [PDF]
, 2006 Some aspects about the influence on the current collection of the aerodynamic action on a pantograph, due to the incoming flow generated by train speed are investigated considering pantograph-catenary dynamic interaction.
BOCCIOLONE, MARCO FRANCESCO +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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