地铁牵引供电直流电缆的选型分析

The Selection Analysis on Traction Power Supply DC Cables for Subway

结合国内城市轨道供电系统的特点,从绝缘层、外护套、防护层、阻燃性能等方面分析了城市轨道交通对直流电力电缆的结构性能要求,得出了适合我国城市轨道的直流电力电缆的基本类型。

With the specific characteristics of the urban mass transit supply system taken into account, the paper analyses the requiremen on the structural performances of the DC power cables for the urban mass transit trations, such as the insulation, outer sheath.