高速动车组车辆牵引供电系统继电器保护的分析

Analysis of relay protection for traction power supply system of high speed EMU

确保车辆牵引供电系统持续供电,才能保证高速动车组的正常运行。基于这种认识,本文对高速动车组车辆牵引供电系统的继电器保护配置问题展开了分析,结合不同供电方式对牵引网和变压器的继电保护方法进行了探讨,以便为关注这一话题的人们提供参考。

To ensure the continuous power supply of vehicle traction power supply system can ensure the normal operation of high-speed trains.Based on this understanding,in this paper,the high-speed emu vehicle traction power supply system of relay protection configuration problems for analysis,combined with different ways of power supply for traction network and transformer relay protection methods are discussed in this paper,in order to provide reference for the people who pay attention to the subject.