电牵引采煤机在实践中的使用及主要故障分析

The Application of the Electric Tractive Coal Cutter and the Analysis on Its Main Obstacles

通过观察电牵引采煤机在生产实践中的使用情况,分析了电牵引采煤机存在问题的原因,并探讨了解决变频调速控制装置故障的方法及应用效果。

Through observing the application of the electric tractive coal cutter in the productive practice, analyzes on the causes of the problems existing in the electric tractive coal cutter, and probes into the methods for solving the obstacles of the frequency control devices and the application effects.