长吉城际铁路接触网AT供电方式故障测距的分析

AT供电方式是目前我国高速铁路采用的主要供电方式。本文通过对AT供电方式故障测距原理的分析,结合长吉城际铁路实际运行中的故判数据,提出了故障测距失效的原因以及关于故障测距的体会。

AT power supply is the main style in present of the high-speed railway in china.By analyzes fault location principle of AT power supply in the article,with fault location data in operation maintenance of changchun-jilin inter-city high-speed railway,the invalid reason of fault location and experience fault location is proposed.