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8 正常状态下离心泵振动信号的小波包分解系数

Fig.8 Wavelet packet decomposition coefficient of vibration signal of centrifugal pump under normal state