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

<div>Fault signal of crack width of 1 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

fig11

Figure 11

Figure 11: The Fault Feature Extraction of Rolling Bearing Based on EMD and Difference Spectrum of Singular Value 