GZ128增购车T14列正线调试跳高断故障分析及解决措施

The Analysis and Improvement of High Speed Circuit Breaker Tripped Faults of GZ128 Supplementary Vehicles the T14 Train on the Debugging

基于广州地铁128增购车项目T14车在正线调试中出现跳高速断路器故障的问题,介绍该车辆的高速断路器控制原理,分析了频繁跳高速断路器的故障原因,并提出相应解决措施,取得良好效果。

Based on the problem of High Speed Circuit Breaker（HSCB）tripped frequently faults of GZ128 supplementary vehicles the T14 train on the debugging,this paper introduces control principle of the vehicle HSCB,analyzes the causes of HSCB tripped frequently faults,and proposes relevant measures to solve the problem,achieve good results.