Results 91 to 100 of about 17,188,629 (216)

Impact of the velocity of a pantograph traversing along the catenary on the pantograph - catenary system [PDF]

open access: yes, 2013
W pracy przedstawiono zagadnienie modelowania układu drgającego odbierak prądu –sieć trakcyjna jako modelu fizycznego z masą skupioną sieci trakcyjnej. Do celów symulacyjnych spośród wielu istniejących modeli pantografów wybrano model WBL 85 3 kV, który ...
Jagiełło, A. S., Dudzik, M.
core  

Influence of Track Irregularities in the Catenary-Pantograph Dynamic Interaction [PDF]

open access: yes, 2020
This paper presents an advanced pantograph-catenary-vehicle-track model, which allows us to analyze the vertical dynamics of the complete system. The developed model is able to evaluate the displacements and the contact force generated in the catenary ...
A Ramos   +3 more
core  

Optimal Control of Pantograph-Catenary System Based on Parametric Identification

open access: yes
This article continues research on the pantograph-catenary system started in the previous papers [1], [2]. The main purpose of the study is to use a computer of high-speed train to optimize the pantograph-catenary system by reducing power consumption ...
Matvejevs, Aleksandrs   +1 more
core  

Definition of a linear equivalent model for a non-linear system with impacts [PDF]

open access: yes, 2012
Modal characteristics of non-linear system are typically studied through response to harmonic excitation and using various definitions of non-linear modes. However, few results are available for systems under broadband excitation.
BALMES, Etienne   +2 more
core  

Pantograph-catenary interaction in curved railway tracks

open access: yes, 2019
An approach for the dynamic analysis of pantograph-catenary interaction in curved tracks or in any generalized track trajectory is presented here. Both the catenary model and the trajectory path of the pantograph are consistent with the general geometry,
Ambrosio, J.   +7 more
core   +1 more source

A mathematical model for pantograph-catenary interaction

open access: yes, 2016
International audienceModelling the interaction between the pantograph and the catenary is an active field due to the development of high-speed trains.
Oumri, M., Rachid, A.
core   +1 more source

Optimal Control of Pantograph-Catenary Systems Using MatLab

open access: yes
This paper continues research of the pantograph-catenary system started in previous papers [1,2] and presented in the First International Conference on Railway Technology [3] .
Matvejevs, Aleksandrs   +1 more
core  

Pantograph-Catenary System Modeling Using MATLAB-Simulink Algorithms

open access: yes
Contacts between pantograph and catenary are the most critical parts in the transmission of electrical energy for modern high-speed trains. Contact wire oscillations change combined force between pantograph and catenary, and the contact may even get lost.
Matvejevs, Aleksandrs   +1 more
core  

Pantograph/Catenary Contact Formulations

open access: yes, 2017
In this investigation, the pantograph/catenary contact is examined using two different formulations. The first is an elastic contact formulation that allows for the catenary/panhead separation and for the analysis of the effect of the aerodynamic forces,
C.M. Pappalardo (8001764)   +2 more
core  

Pantograph aerodynamics effects on the pantograph-catenary interaction

open access: yes, 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
core   +1 more source

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