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
A methodology to study high-speed pantograph-catenary interaction with realistic contact wire irregularities
Sign Up to like & getrecommendations! Published in 2020 at "Mechanism and Machine Theory"
DOI: 10.1016/j.mechmachtheory.2020.103940
Abstract: Abstract In high-speed rail operations, the irregularity of the overhead system is a typical disturbance that affects the pantograph-catenary interaction performance. The existing methods, which treat the contact wire irregularities as hard spots, overestimate the… read more here.
Keywords: methodology; wire irregularities; contact wire; pantograph catenary ... See more keywords
Undervoltage compensation of pantograph catenary arc
Sign Up to like & getrecommendations! Published in 2020 at "AIP Advances"
DOI: 10.1063/5.0037901
Abstract: This paper describes the design of a new type of pantograph-catenary arc simulation test device and simulation of the arc generated by the pantograph during operation under laboratory conditions. The influence of the burning position… read more here.
Keywords: pantograph catenary; undervoltage compensation; catenary arc; compensation pantograph ... See more keywords
The evolution law of the pantograph–catenary arc with the multi-stress coupled force analysis under the sub-atmospheric pressure strong-airflow condition
Sign Up to like & getrecommendations! Published in 2022 at "Physics of Plasmas"
DOI: 10.1063/5.0100683
Abstract: As the unique power entrance, the pantograph–catenary plays a vital role in providing traction power for high-speed railways. Along with the operational velocity of trains constantly increasing, the poor contact between the contact wire and… read more here.
Keywords: pantograph catenary; arc; catenary arc; pressure ... See more keywords
A new methodology to study the pantograph–catenary dynamics in curved railway tracks
Sign Up to like & getrecommendations! Published in 2019 at "Vehicle System Dynamics"
DOI: 10.1080/00423114.2019.1583348
Abstract: The pantograph–catenary system is responsible to provide an uninterrupted energy supply to power electric traction railway vehicles. The analysis of the dynamic behaviour of the catenary and pantograph, as well as its interaction, has been… read more here.
Keywords: methodology; pantograph catenary; new methodology; railway tracks ... See more keywords
Contact Wire Irregularity Stochastics and Effect on High-Speed Railway Pantograph–Catenary Interactions
Sign Up to like & getrecommendations! Published in 2020 at "IEEE Transactions on Instrumentation and Measurement"
DOI: 10.1109/tim.2020.2987457
Abstract: In high-speed rail operations, contact wire irregularity (CWI) in a catenary is a common disturbance to the pantograph–catenary interaction performance, which directly affects the quality of current collection. To describe the pointwise stochastics of CWI,… read more here.
Keywords: speed; pantograph catenary; contact wire; effect ... 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
A Novel Arcing Detection Model of Pantograph–Catenary for High-Speed Train in Complex Scenes
Sign Up to like & getrecommendations! Published in 2023 at "IEEE Transactions on Instrumentation and Measurement"
DOI: 10.1109/tim.2023.3267365
Abstract: The pantograph–catenary system is crucial for transferring electrical power from catenary lines to electrified train and the occurrence of arcing could damage railway operations; thus, it is important to detect arcing. Detecting arcing in complex… read more here.
Keywords: pantograph catenary; complex scenes; detection; arcing detection ... See more keywords
Assessment of the High-Frequency Response in Railway Pantograph-Catenary Interaction Based on Numerical Simulation
Sign Up to like & getrecommendations! Published in 2020 at "IEEE Transactions on Vehicular Technology"
DOI: 10.1109/tvt.2020.3015044
Abstract: The numerical model is a well-acknowledged tool to evaluate railway pantograph-catenary interaction performance. The current standard restricts most current simulation tools by a cut-off frequency of 20 Hz. This low-frequency range of interest cannot fully describe… read more here.
Keywords: pantograph catenary; high frequency; frequency; catenary interaction ... See more keywords
Analysis of Critical Speed for High-Speed Railway Pantograph-Catenary System
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Transactions on Vehicular Technology"
DOI: 10.1109/tvt.2021.3136920
Abstract: The pantograph-catenary system is used in modern electrified railways to power electric trains. Common sense is that the increase of train speed leads to a deterioration of the interaction performance. But recent studies indicate that… read more here.
Keywords: pantograph catenary; speed; critical speed; catenary system ... See more keywords