For the problem of signal current bypass with track circuit of rolling stock depot in DC electric traction sections, the paper provides measures to prevent it.

针对直流电力牵引区段车辆段轨道电路中的信号电流存在的迂回问题，提出了在工程设计中的防范措施。

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It is the most common method that the fixed locomotive working with a shoulder-circuit locomotive routing in the fixed traction section.

肩回交路机车运转制通常采用的是机车固定牵引区段的作业方式。

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Described are the design of the technical scheme of electric transmission system for urban rail cars from such aspects as main circuit design, traction and braking design.

从主电路设计和牵引、制动设计几方面介绍了城轨车电传动系统的技术方案设计。

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