铁道电气化接触网产生硬点的原因分析与改进对策  

Cause Analysis and Improvement Countermeasures of Hard Spots in the Overhead Contact System of Railway Electrification

作　　者：王谱源 WANG Puyuan(Northeast Branch of China Railway Fifth Survey and Design Institute Group Co.,Ltd.,Harbin,Heilongjiang Province,150000 China)

机构地区：[1]中铁第五勘察设计院集团有限公司东北分院,黑龙江哈尔滨150000

出　　处：《科技资讯》2023年第22期68-71,112,共5页Science & Technology Information

摘　　要：铁道电气化接触网硬点问题是铁道电气化建设的常见问题之一,此类问题容易产生电弧伤害以及机械损伤问题。解决此问题,一直都将是铁道接触网的关键性工作。下面将以铁道电气化接触网硬点问题为研究对象,主要探讨电气化接触网、接触网硬点问题和危害、接触网硬点产生原因以及硬点改进对策,结合我国铁道接触网建设实际情况,从理论和实践两个方面总结铁道电气化接触网硬点改进对策,旨在推动我国铁道电气化接触网发展。The problem of hard points in the overhead contact system of railway electrification is one of the common problems in railway electrification construction,which is prone to the problems of electric arc damage and mechanical damage,and solving this problem will always be a key task for the overhead contact system of railways.This article will take the problem of hard points in the overhead contact system of railway electrification as the research object,mainly discuss the electrified overhead contact system,the problems and hazards of hard points in the overhead contact system,the causes of hard points in the overhead contact system,and the improvement measures for hard points,and summarizes the improvement measures for hard points in the overhead contact system of railway electrification from both theoretical and practical aspects in combination with the actual situation of the construction of the overhead contact system of railways in China,aiming to promote the development of the overhead contact system of railway electrification in China.

关 键 词：铁道 电气化 接触网 硬点 改进措施 

分 类 号：U213[交通运输工程—道路与铁道工程]