基于小波包分解与随机森林的离心泵故障诊断

马飞,邵礼光,徐君,陶梦秋,袁沛,胡炳涛

Centrifugal pump fault diagnosis based on wavelet pack decomposition and random forest

Fei MA,Liguang SHAO,Jun XU,Mengqiu TAO,Pei YUAN,Bingtao HU

图2 三层小波包分解结构

Fig.2 Three-layer wavelet packet decomposition structure