The Fault Feature Extraction of Rolling Bearing Based on EMD and Difference Spectrum of Singular Value

<div>Fault signal of crack width of 1.5 mm. (a) Time waveform of the bearing block. (b) Envelope spectrum of the bearing block. (c) Time waveform of the casing. (d) Envelope spectrum of the casing.</div>

Shock and Vibration

fig10

Figure 10

Figure 10: The Fault Feature Extraction of Rolling Bearing Based on EMD and Difference Spectrum of Singular Value 