Results 71 to 80 of about 4,032 (228)
Bionic Optimization and Aerodynamic Performance Analysis of High-speed Train Pantograph
Journal of Applied Science and EngineeringThe aerodynamic drag of a high-speed train has a significant impact on its energy consumption. At high speeds, the pantograph is one of the primary sources of aerodynamic drag for the train.
Qi Zhou, Zhenfeng Wu, Longhui Zhu
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Semi-active Dampers for Multiple Pantograph Operation
, 2020 Multiple pantograph operation is an unfavourable condition for current collection, since the trailing pantograph is subjected to high vibrations and elevated contact force variations, due to the perturbation induced on the overhead line by the leading ...
Marco Carnevale +5 more
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Contact Force Surrogate Model and Its Application in Pantograph–Catenary Parameter Optimization
Applied SciencesThe significant increase in the speed of high-speed trains has made the optimization of pantograph–catenary parameters aimed at improving current collection quality become one of the key issues that urgently need to be addressed.
Rui Zhou, Xianghong Xu
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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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Skyhook-PID Controller for Active Railway Pantograph [PDF]
This article describes a technique for an active pantograph in rail transportation using two different active control technologies to control the vertical displacement between the railway pantograph and the overhead contact line.
Mohd Azman Abdullah +4 more
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Pantograph Body and Its Installation Strength Research of Test EMUs
机车电传动, 2013 In order to understand pantograph performance on domestic high-speed test EMUs, pantograph mechanical and structural strength was anticipated. Pantograph body and base finite element analysis model of test EMUs was built, and pantograph body parts ...
SUN Chuan-ming
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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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Applied SciencesThrough the geometric relationships and force analysis of the main components of pantographs on high-speed trains, the coefficients of aerodynamic forces and lift transmission between the pantograph and main components under crosswind conditions were ...
Meng Zhao +3 more
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Numerical and Hardware-in-the-Loop Simulation of Pantograph-Catenary Interaction
, 2011 This paper resumes the results of recent research activities concerning the simulation of pantograph-catenary interaction. Two approaches are considered: the first one purely based on numerical simulation of the pantograph and catenary subsystems and of ...
COLLINA, ANDREA +3 more
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