Results 51 to 60 of about 211 (157)

Numerical analysis of pantograph–catenary coupling vibration for high-speed railways

AIP Advances
There is a pronounced coupling vibration between the catenary and pantograph during operation for high-speed railways. In this paper, a pantograph–catenary coupling vibration model is constructed to investigate the vibration characteristics under various
Like Pan, Peihuo Peng, Liming Chen, Fan He   +3 more
doaj   +1 more source

Pantograph-Catenary Relation of Urban Rail Transit Lines under Catenary Iced Condition

Chengshi guidao jiaotong yanjiu
［Objective］ Under the condition of ice forming on catenary surface (hereinafter referred to as ′iced condition′), the normal current collection of train pantograph is disrupted.
ZHAO Haibo, ZHOU Jiaming, ZHANG Shuai
doaj   +1 more source

Study of Pantograph Catenary Dynamic Interaction Performance for Beijing Metro Line 14

机车电传动, 2015
The pantograph catenary performance of Beijing metro line 14 was analyzed and studied. Pantograph catenary working principle of the measurement system was introduced, and combined with the test data, the distribution of contact force, contact force’s the
ZHANG Huiqing, WANG Miao, TANG Changchun, FANG Yan   +3 more
doaj  

Effect of Structural Parameters on Pantograph–Catenary Interaction Performance in High-Speed Railways

Infrastructures
With the rapid development of high-speed railways, the dynamic performance of the pantograph–catenary system plays a crucial role in ensuring the safe and stable operation of trains.
Tong Xing, Xufan Wang, Like Pan, Yang Song, Dehai Zhang, Qun Yu   +5 more
doaj   +1 more source

Research on Rail Transit Current Receiving Characteristics of Pantograph/Flexible Catenary System

机车电传动, 2016
In order to improve the current receiving quality of pantograph/ flexible catenary system, the pantograph/flexible catenary operation simulation test rig was established to study the influence of rail transit catenary parameters on the contact force of ...
LI Amin, WANG Puyi, ZHAN Yongrui, HANG Rongjiu   +3 more
doaj  

An investigation into multi-domain simulation for a pantographcatenary system

ITM Web of Conferences, 2017
There is a need for modelling various phenomena present in a pantograph-catenary structure, (e.g. wave propagation and its reflections, friction, aerodynamic and electromagnetic forces), which allows for a more reliable study on the dynamic behaviours of
Zdziebko Paweł, Martowicz Adam, Uhl Tadeusz   +2 more
doaj   +1 more source

Estimation of wind deflection of high-speed railway catenary based on nonlinear finite element method

机车电传动, 2023
The electrified railway catenary generates wind deflection and vibration under wind load. The longitudinal wind deflection affects the current collection quality of the contact wire and the pantograph, and causes contact force fluctuations and pantograph-
CHU Wenping
doaj  

Influence of environmental temperature on the elasticity of rigid catenary and pantograph-catenary current collection quality of subway lines

机车电传动
In recent years, there have been large-scale incidents of abnormal wear on subway pantographs and catenaries across China, especially in winter. In 2022, more than 30 subway lines nationwide encountered this issue, resulting in economic losses amounting ...
YANG Gang, LYU Kun, KONG Guowei, SHEN Xin, LI Fu   +4 more
doaj  

Pantograph–Catenary Interaction Prediction Model Based on SCSA-RBF Network

Applied Sciences
As a traditional numerical simulation method for pantograph–catenary interaction research, the pantograph–catenary finite element model cannot be applied to the real-time monitoring of pantograph–catenary contact force, and the computational cost ...
Mengzhen Wu, Xianghong Xu, Haochen Zhang, Rui Zhou, Jianshan Wang   +4 more
doaj   +1 more source

Research on the Dynamic Response of the Catenary of the Co-Located Railway for Conventional/High Speed Trains in High-Wind Area

Infrastructures
To establish a theoretical foundation for assessing the dynamic performance of high-speed train catenary systems in wind-prone regions, this study develops a coupled pantograph–catenary model using ANSYS(2022R1) APDL.
Guanghui Li, Yongzhi Gou, Binqian Guo, Hongmei Li, Enfan Cao, Junjie Ma   +5 more
doaj   +1 more source