The paper introduces the influence of tractivecurrent on the track circuit, and some improved methods are put forward.
介绍了牵引电流对轨道电路的影响，提出了几项改进方法。
2
In electric railway track circuit, the two steel tracks are both transmission line of the track signal and return line for electric locomotive tractivecurrent back to electric substation.
在电气化铁路轨道电路中，两条钢轨即是轨道信号的传输线，又是电力机车牵引电流返回变电所的回流线。
3
Based on the tractive distinction of electric industrial trucks, this paper discusses the problem of matching the direct-currenttractive motor with the tractive storage battery.