Rolling Bearing Fault Diagnosis Methodbased on EEMD and GBDBN

Shang Zhiwu,Liu Xia,Liao Xiangxiang,Geng Rui,Gao Maosheng,Jintian Yun and

Table 2 Part of the IMF’s statistical features

Feature IMF1 IMF5 IMF9 Maximum value 0.066067 0.023866 0.002001 Average value 3.337e-05 -0.00166 -0.00037 Peak to peak 0.134285 0.051006 0.003444 Root mean square root 0.028894 0.012619 0.000824 Kurtosis 1.840338 2.110486 3.257759 Waveform factor 865.9293 -7.61671 -2.24890 Peak factor 4.647441 4.041924 4.178347 Kurtosis factor 2640199 83224912 7.057e12 Pulse factor 5.304240 4.703455 5.000333 Margin factor 5.873662 5.278838 5.684202