直流牵引电动机电枢后端钢丝绑扎可靠性分析

Reliability analysis of DC traction motor armature rear end tied with steel wire

直流牵引电动机电枢后端有钢丝绑扎和无纬带绑扎两种结构形式,通过分析其利弊,结合试验对比及国内电机的实践运用,阐明钢丝绑扎在牵引电机上运用的必要性和运用安全可靠性。

The DC traction motor armature rear end has two structural designs,one is tied with steel wire,and another is tied with weftless tape.By analyzing their advantages and disadvantages,and comparing their applications in domestic traction motors,it is shown that the application of steel wire-tie in traction motor is necessary and reliable.