A new arc detection method based on fuzzy logic using S-transform for pantograph–catenary systems
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Intelligent Manufacturing"
DOI: 10.1007/s10845-015-1136-3
Abstract: Abstractpantograph–catenary system is one of the critical components used in electrical trains. It ensures the transmission of the electrical energy to the train taken from the substation that is required for electrical trains. The condition… read more here.
Keywords: system; pantograph; arc detection; method ... See more keywords
Design of Backpropagated Intelligent Networks for Nonlinear Second-Order Lane–Emden Pantograph Delay Differential Systems
Sign Up to like & getrecommendations! Published in 2021 at "Arabian Journal for Science and Engineering"
DOI: 10.1007/s13369-021-05814-1
Abstract: In physical science, nonlinear singular Lane–Emden and pantograph delay differential equations (LE–PDDEs) have abundant applications and thus are of great interest for the researchers. The presented investigation is related to the development of a new… read more here.
Keywords: second order; pantograph; lane emden; delay differential ... See more keywords
Fractional order Alpert multiwavelets for discretizing delay fractional differential equation of pantograph type
Sign Up to like & getrecommendations! Published in 2021 at "Applied Numerical Mathematics"
DOI: 10.1016/j.apnum.2021.07.015
Abstract: Abstract In this article, we develop a new set of functions called fractional-order Alpert multiwavelet functions to obtain the numerical solution of fractional pantograph differential equations (FPDEs). The fractional derivative of Caputo type is considered.… read more here.
Keywords: pantograph; equation; fractional order; order alpert ... See more keywords
Procedure to assess the role of railway pantograph components in generating the aerodynamic uplift
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Wind Engineering and Industrial Aerodynamics"
DOI: 10.1016/j.jweia.2016.11.003
Abstract: Abstract Aerodynamic forces play a big role in determining the value of the mean force acting between the collectors of a railway pantograph and the contact wire, especially for speed higher than 200 km/h. The contact… read more here.
Keywords: procedure assess; pantograph; contact force; role ... See more keywords
Analytical numerical solutions of the fractional multi-pantograph system: Two attractive methods and comparisons
Sign Up to like & getrecommendations! Published in 2019 at "Results in Physics"
DOI: 10.1016/j.rinp.2019.102500
Abstract: Abstract In this paper, we present numerical analytical solutions of a fractional multi-pantograph system by using two attractive methods with rapidly convergence, control of the convergence region and easily software accounts of the infinite series… read more here.
Keywords: pantograph; multi pantograph; pantograph system; fractional multi ... See more keywords
A heuristic wear model for the contact strip and contact wire in pantograph – Catenary interaction for railway operations under 15 kV 16.67 Hz AC systems
Sign Up to like & getrecommendations! Published in 2020 at "Wear"
DOI: 10.1016/j.wear.2020.203401
Abstract: Abstract The sliding contact between the pantograph and catenary allows the correct operation of electric trains. However, this contact induces wear on both the components involved in the process, namely the contact strip on the… read more here.
Keywords: contact; contact strip; contact wire; pantograph ... See more keywords
A new nonlinear displacement-dependent parametric model of a high-speed rail pantograph hydraulic damper
Sign Up to like & getrecommendations! Published in 2019 at "Vehicle System Dynamics"
DOI: 10.1080/00423114.2019.1578385
Abstract: ABSTRACT A new fully parametric model revealing the nonlinear displacement-dependent characteristics of a high-speed rail pantograph damper has been developed in this study. In the multi-disciplinary physical modelling, the key pressure-flow characteristics of a displacement-dependent… read more here.
Keywords: new nonlinear; pantograph; displacement dependent; model ... See more keywords
Effect of contact wire gradient on the dynamic performance of the catenary pantograph system
Sign Up to like & getrecommendations! Published in 2020 at "Vehicle System Dynamics"
DOI: 10.1080/00423114.2020.1798473
Abstract: This paper considers the interaction between a train mounted pantograph and a railway overhead line, presenting results that could be used to reduce the cost of installing overhead electrification,... read more here.
Keywords: system; pantograph; effect contact; contact wire ... See more keywords
Rapid Adaptation for Active Pantograph Control in High-Speed Railway via Deep Meta Reinforcement Learning.
Sign Up to like & getrecommendations! Published in 2023 at "IEEE transactions on cybernetics"
DOI: 10.1109/tcyb.2023.3271900
Abstract: Active pantograph control is the most promising technique for reducing contact force (CF) fluctuation and improving the train's current collection quality. Existing solutions, however, suffer from two significant limitations: 1) they are incapable of dealing… read more here.
Keywords: deep meta; reinforcement learning; pantograph control; active pantograph ... See more keywords
Crosswind Effects on Current Collection Quality of Railway Pantograph–Catenary: A Case Study in Chengdu–Chongqing Passenger Special Line
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Transactions on Instrumentation and Measurement"
DOI: 10.1109/tim.2021.3139661
Abstract: As a common disturbance to the railway pantograph–catenary system, the crosswind usually deteriorates the current collection quality and threats to operational safety. The main topic of this article is to evaluate the effect of crosswind… read more here.
Keywords: pantograph catenary; railway; chengdu chongqing; chongqing passenger ... See more keywords
High-Speed Railway Pantograph-Catenary Anomaly Detection Method Based on Depth Vision Neural Network
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Transactions on Instrumentation and Measurement"
DOI: 10.1109/tim.2022.3188042
Abstract: A pantograph-catenary system (PCS) is an important part of the high-speed railway power supply system. The quality of the PCS determines the stability of the traction power supply quality of the train. Due to the… read more here.
Keywords: pantograph catenary; high speed; network; detection ... See more keywords