Dataset of measured and commented pantograph electric arcs in DC railways [PDF]
Data in Brief, 2020 DC railways are characterized by particularly intense arcing caused by pantograph detachment, due to the large current intensity and the general implementation of onboard resonant filters, whose transient response is triggered by electric transients ...
Davide Signorino +8 more
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Arc Dynamics and Erosion Behavior of Pantograph-Catenary Contacts Under Controlled Humidity Levels [PDF]
SensorsIn response to the instability fluctuations and erosion characteristic changes in pantograph-catenary system (PCS) arcs induced by humidity variations in an open environment, a single-variable controlled experimental approach based on multi-source data ...
Bingquan Li +4 more
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Theoretical modeling and fault diagnosis of pantograph–catenary arc under high-speed airflow [PDF]
Scientific ReportsIn traditional pantograph-catenary arc mathematical models, the relationship function between high-speed airflow and the voltage gradient contains certain inaccuracies.
Bin Li, Jiahui Shu, Diansong Du
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A novel arc detection and identification method in pantograph-catenary system based on deep learning [PDF]
Scientific ReportsArc detection is crucial for ensuring the safe operation of power systems, where timely and accurate detection of arcs can prevent potential hazards such as fires, equipment damage, or system failures. Traditional arc detection methods, while functional,
Yue Yan +3 more
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Principal component guided DCGAN for mitigating mode collapse in electromagnetic pulse signal synthesis [PDF]
Scientific ReportsTo mitigate mode collapse in Deep Convolutional Generative Adversarial Networks (DCGANs), this study proposes an innovative deep learning model integrating Principal Component Analysis (PCA)—the PCA-enhanced Deep Convolutional Generative Adversarial ...
Zhiwei Gao +5 more
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Simulation and Verification of Effect of Arc Duration on Arc Temperature Based on COMSOL
Machines, 2023 The pantograph–catenary arc of urban rail has the characteristic of high temperature, which directly acts on the surface of the pantograph–catenary system, will seriously ablate pantograph and contact line, and affect the flow of the pantograph–catenary ...
Xiaoying Yu, Mengjie Song, Ze Wang
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IEEE Access, 2023 With the increasing speed of urban rail trains, the vibration between the pantograph collector strip and the contact wire intensifies, and the pantograph-catenary arc occurs frequently, which severely wear the surface materials of the pantograph-catenary.
Xiaoying Yu, Mengjie Song, Ze Wang
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Energies, 2023 During train travel, various factors, such as body vibration, uneven contact lines, and hard spots on carbon sliding plates and over electric neutral zones, often lead to brief separation between the pantograph and the contact line, i.e., the pantograph ...
Yixuan Yang +6 more
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Characteristics of pantograph‐catenary arc under low air pressure and strong airflow
High Voltage, 2022 Pantograph‐catenary arc fault is the primary factor threatening the stability of the power transmission for high‐speed railway. The motion characteristics of the pantograph‐catenary arc under low air pressure and strong airflow is significantly different
Zhilei Xu +8 more
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Experimental Characterization of Pantograph Arcs and Transient Conducted Phenomena in DC Railways [PDF]
, 2021 open2An electric arc is an example of a transient event that is quite common in electrified transportation systems as by-product of the current collection mechanism.
core +1 more source