轨道交通DC1 500V牵引供电系统短路故障与对策

Short Circuit Fault and Countermeasures of Rail Transit DC1 500V Traction Power Supply System

阐述DC1 500V牵引供电系统在轻轨交通中的产生的短路故障,分析了DC牵引供电系统、短路故障时轨道参数的瞬态变化、直流侧短路故障定位的方法。

This paper describes the short-circuit fault of DC1 500V traction power supply system in light rail transit,analyzes the DC traction power supply system,the transient changes of track parameters in case of short-circuit fault,and the method of DC side short-circuit fault location.