探讨了电气化铁路牵引供电系统接触网施工中安装分段绝缘器存在的问题，并提出了解决措施。
This article talks about existing problems and solution on installation of section insulator in overhead contact net construction.
为了减少电气化铁路对其沿线的通信系统造成的干扰，电牵引供电系统可以采用自耦变压器供电方式。
Electrification railway will interfere with the communication system along the line. To decrease this kind of interference, the autotransformer power-supply mode can be adopted.
本篇论文第一章研究了城市铁路供电系统(包括直流牵引供电系统和交流供电系统)的构成和运行方式。
In the first chapter, studying the structure and running performance include the DC traction power supply and ac power supply system.
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