地铁站台门绝缘问题分析及应对措施

Analysis on the Insulation Problem of Platform Edge Door and Its Countermeasures

针对地铁直流牵引供电系统中杂散电流、轨电位对站台门设计方案的影响,对站台门绝缘问题进行了分析。在保证地铁安全运营及人身安全的前提下,提出了解决站台门绝缘问题的相关措施,以消除杂散电流腐蚀及站台门金属构件打火、燃烧的隐患。

In view of the influence of stray current and rail potential on the design scheme of platform door in metro DC traction power supply system,the insulation problem of platform door is analyzed.On the premise of ensuring the safe operation and personal safety of subway,the paper puts forward the relevant measures to solve the insulation problem of platform door,so as to eliminate the hidden dangers of stray current corrosion and the ignition and combustion of platform door metal components.