Results 51 to 60 of about 245 (119)

Research on Construction Error Simulation of Rigid Catenary for 160 km/h Urban Rail Transit

Chengshi guidao jiaotong yanjiu
Objective As construction error of the rigid catenary at 160km /h train speed affects the dynamic performance of the pantograph catenary, the technical parameters that meet the condition for the pantograph and rigid catenary system at 160 km/h are ...
QIAO Jinxin, GUAN Jinfa, CHENG Junying, LUO Cheng, FENG Fan   +4 more
doaj   +1 more source

A Numerical Method Based on the Parametric Variational Principle for Simulating the Dynamic Behavior of the Pantograph-Catenary System

Shock and Vibration, 2018
Based on the finite element method (FEM), the parametric variational principle (PVP) is combined with a numerical time-domain integral method to simulate the dynamic behavior of the pantograph-catenary system. Based on PVP, formulations for the nonlinear
Dongdong He, Qiang Gao, Wanxie Zhong
doaj   +1 more source

Research on Control of Short EMU Reconnection Passing Neutral Section

机车电传动, 2021
In order to solve the problem that the reconnection of CRH6F-A/CRH6A-A short intercity EMU can not meet the requirements of the length of neutral section of domestic lines, the reconnection control method of short intercity EMU was studied,and the ...
Wantao XU, Zhaoxiang TANG, Zheng CHEN, Pengfei CHI, Zhuangzhuang XIN   +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

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  

Active Control Method for Pantograph-Catenary System Based on Neural Network PID Under Crosswind Conditions

Machines
Crosswind is a critical environmental factor affecting the dynamic interaction between the pantograph and catenary in high-speed trains, which can severely compromise the operational stability of the system. To address this challenge, this study develops
Mengyao Wang, Yan Xu, Like Pan, William Zhendong Liu, Ziwei Zhou   +4 more
doaj   +1 more source

A Study on the Measuring System of Contact Force of Pantograph for the High-Speed Train

Journal of Advanced Mechanical Design, Systems, and Manufacturing, 2012
The overhead pantograph for the high speed train is a mechanical and electrical part mounted on the train roof to supply the train with electrical power from the catenary system.
Jin-Sung PAIK, Chan-Kyoung PARK, Yong-Guk KIM, Ki-Hwan KIM   +3 more
doaj   +1 more source

Study on Current Collection Quality Characteristics and Parameter Optimization of Rigid Catenary-Pantograph Systems

Chengshi guidao jiaotong yanjiu
ObjectiveIn order to reduce abnormal wear and pantograph-catenary separation caused by excessive or insufficient contact pressure, it is necessary to study the influence of various pantograph-catenary parameters on current collection quality and propose ...
Zehua CHENG, Chang LIU, Jian ZHANG, Zhaofeng GONG, Ruikai NIU, Guangxiao WANG, Wenzheng LIU   +6 more
doaj   +1 more source

A New Active Control Strategy for Pantograph in High-Speed Electrified Railways Based on Multi-Objective Robust Control

IEEE Access, 2019
In high-speed railways, the quality of current collection of high-speed train is directly determined by the contact force between the contact wire of the catenary and the registration strip of the pantograph.
Jing Zhang, Hantao Zhang, Baolin Song, Songlin Xie, Zhigang Liu   +4 more
doaj   +1 more source

Sliding Mode Control with PD Sliding Surface for High-Speed Railway Pantograph-Catenary Contact Force under Strong Stochastic Wind Field

Shock and Vibration, 2017
As is well known, the external disturbance (especially the stochastic wind load) has nonnegligible effect on the operation of pantograph-catenary system, which may cause the strong fluctuation in contact force as well as the increased occurrence of ...
Yang Song, Zhigang Liu, Huajiang Ouyang, Hongrui Wang, Xiaobing Lu   +4 more
doaj   +1 more source