Results 101 to 110 of about 454,537 (209)

Simulation Study on Voltage Control for Flexible Neutral Section Passing Based on Line-level Energy Management System

Kongzhi Yu Xinxi Jishu
In order to solve the issue of pantograph arcing on trains passing through neutral sections caused by excessive pressure differentials between both ends of these sections, a safety concern for train operation, this paper presents a voltage control system
YIN Xiaowei, LI Hongbo, YOU Chuan
doaj   +3 more sources

Sensitivity in the dynamic response estimation of pantograph-catenary interaction, due to time step and cut-off frequency - A numerical study [PDF]

, 2017
This thesis investigates the sensitivity in the dynamic response when simulating the pantograph-catenary interaction due to time step and cut-off frequency. In addition, the contact formulation stated in standard EN50318 is addressed.
Ristad, Kristine
core  

Research on condition monitoring system of high speed railway catenary based on image processing [PDF]

, 2016
A contactless detection method based on the image processing algorithm is proposed to detect the geometric parameters of catenary. Aiming at the other obstacles in the image, the image edge is detected and enhanced by Canny algorithm, then the catenary ...
Deqiang He, Heliang Wang, Jian Miao
core  

Damage Caused by Material Defects of Carbon Composites Used on Various Types of Railway Pantographs. [PDF]

Materials (Basel), 2023
Kuźnar M.
europepmc   +1 more source

Extended Pantograph–Catenary Arc Modeling and an Analysis of the Vehicular-Grounding Electromagnetic Transients of Electric Multiple Units

Energies
As the operating speed of electric multiple units (EMUs) in high-speed railways increases, pantograph–catenary (PC) detachment arcing occurs frequently.
Ke Huang, Dongdong Su
doaj   +1 more source

Study on wear performance and mechanism of pantograph contact strip that contact with damaged contact wire under ambient humidity

Friction
Studies have focused on the significant impact of contact wire damage on the abnormal wear of pantograph contact strips. Initially, on the basis of field data analysis, the most common types of contact wire damage were identified.
Xingshuai Zhi, Ning Zhou, Yao Cheng, Haifei Wei, Yongming Yao, Weihua Zhang, Guangxiong Chen   +6 more
doaj   +1 more source

Hardware-in-the-Loop Test Bench for Simulation of Catenary-Pantograph Interaction (CPI) with Linear Camera Measurement. [PDF]

Sensors (Basel), 2023
Correcher A, Ricolfe-Viala C, Tur M, Gregori S, Salvador-Muñoz M, Fuenmayor FJ, Gil J, Pedrosa AM.   +7 more
europepmc   +1 more source

Detection method on pantograph-catenary arcing of electric locomotives based on multi-frequency-band characteristics of current signals

机车电传动
Detecting pantograph-catenary arcing on trains is crucial for ensuring safety in railway operation and maintenance. Most existing detection methods rely on optical instruments to capture pantograph-catenary images, followed by the analysis of these ...
LUO Yinbei, GE Ting, SUN Zeyong
doaj  

Pantograph Sliding Strips Failure-Reliability Assessment and Damage Reduction Method Based on Decision Tree Model. [PDF]

Materials (Basel), 2021
Kuźnar M, Lorenc A, Kaczor G.
europepmc   +1 more source

Pantographs bounce modelling for the simulation of railway systems [PDF]

, 2019
In order to study the effect of pantograph bounce on railway traction chain a global model including the power supply, catenary, transformer and effects of pantograph bounce has to be established.
Amirdehi, Saba, Colin, Didier, Rotella, Frédéric, Trajin, Baptiste, Vally, Johana, Vidal, Paul-Etienne   +5 more
core