一、现状 SS1型电力机车有许多辅助电机,它们的正常运转对机车的安全运行来说是很重要的。我段在1989年下半年以来,辅助电机经常发生异音。这些异音千差万别。冈为对何为异音,它对电机运行究竟有何危害,还没有一个明确的判断标准,这就给处理这类问题带来了一定的困难。如果判断过严,将 First, the status quo SS1 electric locomotive has many auxiliary motors, their normal operation of the locomotive is very important for the safe operation. I paragraph in the second half of 1989, auxiliary motor often abnormal sound. These different sounds vary widely. Gang for what is abnormal sound, it is harmful to the motor running what is the case, there is no clear criteria for the judge, which will deal with this kind of problem has brought some difficulties. If you judge too strict, will