Results 61 to 70 of about 245 (119)

A Study on the Pantograph Slide Wear Model Based on Energy Dissipation

Applied Sciences
During train operations, the contact surface between the pantograph slide and the catenary wire is subjected to mechanical friction and an electrical current, leading to an increase in the wear of the pantograph slide and a reduction in the service life ...
Yiming Dong, Binghong Li, Zhonghua Chen, Hebin Wang, Huayang Zhang   +4 more
doaj   +1 more source

Active Control of Contact Force for a Pantograph-Catenary System

Shock and Vibration, 2016
The performance of the high speed trains depends critically on the quality of the contact in the pantograph-catenary interaction. Maintaining a constant contact force needs taking special measures and one of the methods is to utilize active control to ...
Jiqiang Wang
doaj   +1 more source

Research and Simulation of Metro Pantograph-catenary SystemBased on Least Square Support Vector Machine

机车电传动, 2016
A model of pantograph-catenary system based on the error correlation was put forward, and the least squares supportvector machine (LSSVM) method was used to study the parameters of the model.
Jiang Wei, Huang Yuping
doaj  

Countermeasures for Abnormal Arcing and Burning of Pantograph-Catenary System in Urban Rail Transit Vehicle Base

Chengshi guidao jiaotong yanjiu
[Objective] Abnormal arcing and burning of contact wire are commonly observed in urban rail transit vehicle bases, primarily concentrated in pantograph-corresponding areas at train parking lots.
LI Zeyu
doaj   +1 more source

Influence of Rail Line Gradient and Curve on Pantograph-Catenary Dynamic Performance

机车电传动, 2020
In the study of the key mechanics problems in high-speed train, the pantograph-catenary dynamic performance under rail line gradient and curve is one of the most important research contents.
Huan ZOU, Ning ZHOU, Dong ZOU, Weihua ZHANG   +3 more
doaj  

Multi-parameter optimizations of elastic chain catenary based on response surface methodology for high-speed railway

Frontiers in Mechanical Engineering
As train operating speeds increase, the quality of pantograph-catenary current collection deteriorates, sometimes even resulting in contact loss. To ensure stable current collection during high-speed operation, it is crucial to optimize the design ...
Zongfang Zhang, Maoyou Zhang
doaj   +1 more source

Simulation Study on Arc Temperature of Urban Rail DC Pantograph-Catenary and Arc Ablation of Contact Line

Machines
The high temperature generated by the DC pantograph-catenary arc of urban rail systems will aggravate the wear of the pantograph-catenary system. When the ablation intensifies, it will lead to disconnection accidents on the contact line.
Xiaoying Yu, Ze Wang, Mengjie Song, Liying Song, Junrui Yang, Yang Su   +5 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

Study on Model Reference Adaptive Control for Subway Pantographs

Kongzhi Yu Xinxi Jishu
The coupling performance of subway pantographs with catenaries affects the quality of current collection and the safety of trains. The rigidity of these catenaries exhibits periodicity and fluctuations due to factors such as geographical locations ...
YANG Gang, SHEN Xin, KONG Guowei
doaj  

A Non-Intrusive Monitoring System on Train Pantographs for the Maintenance of Overhead Contact Lines. [PDF]

Sensors (Basel), 2023
Rodríguez-Arana B, Ciáurriz P, Gil-Negrete N, Alvarado U.   +3 more
europepmc   +1 more source