防爆变频调速电机车在隧道施工环境中使用的适应性

The applicability of Ex frequency-conversion speed-control electric locomotive used in the tunnel construction

通过对变频调速电机车与直流电机车的比较 ,阐述了防爆交流变频调速电机车在隧道施工环境中使用的适应性。

By comparison between frequency-conversion speed-control electric locomotive and direct current locomotive,the author explains and summarizes the applicability of Ex frequency-conversion speed-control electric locomotive used in the tunnel construction locations.