Results 11 to 20 of about 280 (117)

Analysis of Metro Vehicle Network-side Transient Overvoltage Based on Pantograph-catenary Arc Reignition Model

Chengshi guidao jiaotong yanjiu
ObjectiveAs the core for power supply system of urban rail transit vehicles, the pantograph-catenary system undertakes the important functions of transmitting electrical energy to vehicles through catenary and ensuring their normal operation.
Shiyu ZHANG, Yingqiang GUO, Dajie LIN, Ce ZHENG   +3 more
doaj   +1 more source

RESEARCH ON SEMI-ACTIVE CONTROL METHODS FOR STADDLE MONORAIL′S PANTOGRAPH WITH SLIDING MODE VARIABLE STRUCTURE (MT)

Jixie qiangdu, 2023
Staddle monorail use rigid catenary, which often produce strong rigid vibrations and violent fluctuations in contact forces affecting pantograph receiving quality and service life during operation.
CHEN Lin, XIONG Jun, WANG ShangQing
doaj  

Development of a hybrid simulation method for current collection systems, using a real-time multi degree-of-freedom catenary model

Nihon Kikai Gakkai ronbunshu, 2018
This paper provides a hybrid simulation (HS) system for pantograph/catenary systems based upon the dynamically substructured system (DSS) method. HS consists of a physical pantograph, an actuator to excite the pantograph head and a real-time simulator ...
Shigeyuki KOBAYASHI, Yoshitaka YAMASHITA, Takayuki USUDA, David P. STOTEN   +3 more
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Validation and Analysis on Numerical Response of Super-High-Speed Railway Pantograph-Catenary Interaction Based on Experimental Test

Shock and Vibration, 2021
The numerical tools can be used to facilitate the design of the railway pantograph-catenary system. The validation of the current numerical results is mostly performed at a speed slower than 350 km/h. This paper aims at the validation and analysis of the
Jia Yang, Yang Song, Xiaobing Lu, Fuchuan Duan, Zhigang Liu, Ke Chen   +5 more
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A Study on the Vibration Characteristics and Damage Mechanism of Pantograph Strips in a Railway Electrification System

Machines, 2022
This paper presents the vibration characteristics of a pantograph–catenary interaction in a rigid catenary system. Both computational simulation and laboratory tests are carried out to evaluate the frequency contents of pantograph strips.
Qirui Wu, Xiaohan Phrain Gu, Ziyan Ma, Anbin Wang   +3 more
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Study on the Influence of Different Dropper Models in Pantograph–Catenary System on Dropper Load Simulation

Machines
The dropper load directly influences the fatigue mechanism of the high-speed catenary system. A proper dropper model for a pantograph–catenary system can be used to accurately and efficiently investigate this phenomenon.
Like Pan, Liming Chen, Yan Xu, Bo Dong, Xiaoli Guo, Weidong Zhu   +5 more
doaj   +1 more source

Research on Detection and Optimization Measures of High-speed EMU Power Network Voltage Interruption

机车电传动, 2020
With the increase of EMU speed, pantograph catenary offline has become a common and inevitable phenomenon in high-speed EMU operation. The network voltage interruption caused by pantograph catenary offline will affect the reliable operation of EMU ...
Hong SHEN, Dong CHEN, Gang FU
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Simulation and Generalized Dynamic Modeling of Metro Pantograph-Catenary System Based on Least Squares Support Vector Machine

机车电传动, 2017
A Generalized dynamic modeling method was proposed for pantograph-catenary system based on least squares support machine (LSSVM), and the pantograph-catenary model identification and simulation were carried out.
Huang Yuping, JIANG Wei, TONG Jingquan, SHI Luxing   +3 more
doaj  

A Fast Simulation Model of Pantograph–Stitched-Catenary Interaction in Long-Distance Travel

Applied Sciences
The increasing operation speed of high-speed trains allows the pantograph to continuously interact with the catenary over a long distance in a short time, and many new methods have been developed to efficiently calculate its dynamics.
Like Pan, Yan Xu, Zhendong Liu, Chonhui Xiao, Jilin Lei   +4 more
doaj   +1 more source

The Effect of High-Frequency Parametric Excitation on a Stochastically Driven Pantograph-Catenary System

Shock and Vibration, 2014
In high-speed electric trains, a pantograph is mounted on the roof of the train to collect power through contact with an overhead catenary wire. The effect of fast harmonic and parametric excitation on a stochastically driven pantograph-catenary system ...
R. H. Huan, W. Q. Zhu, F. Ma, Z. H. Liu
doaj   +1 more source