A spatial coupling model to study dynamic performance of pantograph-catenary with vehicle-track excitation

Y Song, Z Wang, Z Liu, R Wang - Mechanical Systems and Signal …, 2021 - Elsevier
In the high-speed railway industry, the pantograph-catenary system is responsible to provide
continuous electric energy for the high-speed train. The pantograph-catenary system suffers …

Hall-effect current sensors susceptibility to EMI: Experimental study

O Aiello - Electronics, 2019 - mdpi.com
The paper deals with the susceptibility to Electromagnetic Interference (EMI) of Hall-effect
current sensors. They are usually employed in power systems because of their galvanic …

Multiobjective optimization of the integrated grounding system for high-speed trains by balancing train body current and overvoltage

J Wu, S **ao, C Zhang, Y Luo, Y Rao… - IEEE Transactions …, 2020 - ieeexplore.ieee.org
As a unique exit point for power supply systems of high-speed trains, the onboard grounding
system plays a critical role in providing the path for returning the traction current to traction …

Study on electric spark discharge between pantograph and catenary in electrified railway

H Zhou, F Duan, Z Liu, L Chen, Y Song… - IET Electrical Systems …, 2022 - Wiley Online Library
The electric spark caused by pantograph‐catenary (PC) electrical contact failure happens
frequently, it is a kind of arcing phenomenon which can severely affect the current collection …

Load identification of high-speed train crossbeams using neural network method: Simulated and experimental studies

Z Li, Y Cheng, L Zhang, S Wang, T Xu… - IEEE Transactions …, 2023 - ieeexplore.ieee.org
The crossbeam is a key load-bearing structure for high-speed trains which may be damaged
with long-term load. Due to the large load area of the crossbeam and the harsh service …

高速列车供电系统电磁干扰形成机理与抑制方法综述

**虹, 张冲默, 王作兴, 张智博, 郑琼林… - **电机工程 …, 2022 - epjournal.csee.org.cn
随着我国电气化铁路的持续建设和高速列车的迅猛发展, 高速列车上供电和用电的电气设备越来
越多, 使得高速列车供电系统的电磁干扰机理分析和电磁兼容设计也更加复杂 …

Analysis of EMI from pantograph-catenary arc on speed sensor based on the high-speed train model

Y Tang, F Zhu, Y Chen - … Society Journal (ACES), 2021 - journals.riverpublishers.com
There will be the pantograph-catenary arc (PCA) when the pantograph of a high-speed train
is separated from the power supply line, and the electromagnetic interference (EMI) caused …

For safer high-speed trains: a comprehensive research method of electromagnetic interference on speed sensors

Y Tang, F Zhu, Y Cheng - IEEE Instrumentation & Measurement …, 2021 - ieeexplore.ieee.org
When the pantograph of a high-speed train is separated from the power supply line, a panto-
graph-catenary arc (PCA) occurs. This generates electromagnetic interference (EMI) and …

Analysis and suppression of EMI for traction control unit speed sensors of CRH380BL electric multiple unit

Y Tang, F Zhu, H Lu, X Li - The Applied Computational …, 2018 - journals.riverpublishers.com
The doors of China railways high-speed 380BL-type (CRH380BL) electric multiple unit
(EMU) at Changchun station in China could not be opened. It was analysed that the traction …

Computational analysis of electromagnetic field exposure in passengers near high-current contact wire environments

C Yang, M Lu - Radiation Protection Dosimetry, 2024 - academic.oup.com
The electromagnetic environment of a railway station is composed of electrical, magnetic,
and electromagnetic fields, which are generated by various sources such as traction current …