浅议接触网线岔弓网故障的成因和预防措施

Discussion on the causes and preventive measures of pantograph catenary fault of overhead contact system

线岔是接触网重要设备,同时也是大概率发生弓网故障的薄弱环节,本文从机车受电弓、限制管、交叉点、高差、始触区等多个角度分析了交叉线岔发生弓网故障的原因,并提出了预防措施,保证了接触网的安全运行。

The line turnout is an important equipment of overhead contact system,and it is also the weak link of pantograph catenary fault.This paper analyzes the causes of pantograph catenary fault of crossing line turnout from the perspectives of locomotive pantograph,limiting pipe,intersection,height difference,starting contact area,and puts forward preventive measures to ensure the safe operation of overhead contact system.