基于故障征兆的机械松动故障诊断

论述了机械松动造成机组振动的故障原因和故障特征，通过对一台电机基础或软脚松动故障的成功诊断实例介绍，论证了根据故障特征判断机械松动故障方法的有效性。该方法的使用能准确地得出诊断结论。

The Fault Diagnosis of Mechanical Looseness Based on Fault Symptom

This paper describes the fault reason and characteristics of the machine vibration caused by mechanical looseness. Through a successful diagnosis example of the loose fault of a motor, the effectiveness of the method of judging mechanical looseness failure by fault characteristics is demonstrated. The use of the method can obtain diagnosis conclusions accurately.