What Problems Caused by Overheating of Traction Motor of Electric Locomotive？

In the process of using the electric locomotive, sometimes the problem of overheating of the traction machine of the electric locomotiver is encountered. What causes the overheating problem of the electric locomotiver vehicle traction machine? Let's take a look together

Overheating of traction motor

1. Long-term overload of traction motor

2. Frequent start-up in a short time or long run in a start-up state

3. Short circuit between individual coils or turns of armature. Grounding or Short Circuit of Excitation Winding

4. Intense sparks and excessive brush pressure on the surface of the rectifier make the rectifier overheated.

5. Bearing oil shortage or excessive oil