摘要
介绍在嘈杂的工业环境中，采用振动信号代替声音信号对冰箱压缩机的运行状态进行实时在线监测的方法。通过对振动信号的谱分析，提取压缩机的正常和异常振动信号的特征。根据相应的判别标准判别冰箱压缩机装配过程中常见的几种故障情况。
The paper introduces the development of effective oil filter for forming a complete set in small air separating equipment.The oil filter is type of moderate-high preasure coacervation.cautionary problems in service are stated.
出处
《压缩机技术》
1996年第4期41-46,共6页
Compressor Technology
