In electric railwaytrackcircuit, the two steel tracks are both transmission line of the track signal and return line for electric locomotive tractive current 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。
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It is given how to solve technical problem on trackcircuit synthetic parameters on-line measure in modern electric railway.
本文介绍了解决现代电气化铁路轨道电路综合参数“在线”测试过程的技术难题。
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In this paper. It is given how to solve technical problem on trackcircuit synthetic parameters on-line measure in modern electric railway.