摘要
提出了基于小波包与粗集的往复压缩机故障诊断的新方法。该方法使故障特征提取及规则的提取都由计算机自动完成 ,经诊断实例表明 ,使用该方法可对往复压缩机进行有效的故障诊断。
This paper presents a wavelet packet and rough set based approach for fault diagnosis of reciprocating compressors.This approach can directly extract diagnosis characteristics and rules by computers and the effectiveness of this approach has been proved by the diagnosis example for reciprocating compressors.
出处
《压缩机技术》
2002年第2期1-3,共3页
Compressor Technology
关键词
往复压缩机
小波包
粗集理论
故障诊断
reciprocating compressors,wavelet packet,rough set theory,fault diagnosis