摘要
利用频谱分析技术,对离心式压缩机机组进行状态监测和诊断,分析压缩机机壳、转子、轴承座的振动特征,查找振动异常的原因及三个部位振动特征间的逻辑联系,根据转子不平衡结论,对机组进行维修,恢复了机组的正常运行。
By means of spectrum analysis technology, the article inspects and diagnoses centrifugal compressor unit, analyzes the vibration features of compressor shell, rotor and bearing seat, finds out abnormal vibration and logical connection among vibration features in three position, according to the rotor unbalance conclusion, maintains the unit, recovers normal operation of the unit.
出处
《有色设备》
2008年第4期49-51,共3页
Nonferrous Metallurgical Equipment
关键词
压缩机组
转子平衡
轴承座
刚度
故障诊断
compressor unit
rotor balance
bearing seat
rigidity
fauh diagnosis