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Pantograph-catenary are test apparatus for high-speed railway

Pantograph-catenary are test apparatus for high-speed railway

作     者:WU Jie WU Guangning GAO Guoqiang ZHU Guangya HAO Jing ZHU Ningjun ZHOU Yue 

作者机构:School of Electrical EngineeringSouthwest Jiaotong UniversityChengdu 610031China 

出 版 物:《Instrumentation》 (仪器仪表学报(英文版))

年 卷 期:2014年第1卷第2期

页      面:60-66页

学科分类:08[工学] 082304[工学-载运工具运用工程] 080204[工学-车辆工程] 0802[工学-机械工程] 0823[工学-交通运输工程] 

基  金:supporting program of the National Science Foundation for Distinguished Young Scholars of China(Project No.51325704) the State Key Program of National Natural Science of China(Project No.U1234202) 

主  题:pantograph-catenary arc dynamic contact resistance pantograph strip catenary wire 

摘      要:With the continuous increase of train speed,undulations of catenary and vibrations of the pantograph head result in generating pantograph- catenary arc frequently,intensifying the abrasion between pantograph strip and catenary wire,which has seriously influenced the current collection and safety of electric multi units(EMU). It is necessary to study the pantographcatenary arc in immediately. Some researchers develop a few pantograph- catenary arc testing equipment,which couldn’t really reflect the operating condition of pantograph-catenary system. In this paper,the pantograph-catenary arc test apparatus was developed,which simulated the flexible and straight contact of pantograph strip and catenary wire,based on the coupling relationship between pantograph and catenary. The equipment was used to research the electrical parameters of the pantograph-catenary arc and the dynamic contact resistance.

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