Adaptive Extraction Method Based on Time-Frequency Images for Fault Diagnosis in Rolling Bearings of Motor

<div>The waveforms of the IR021_2_X211_DE data in time and frequency domain: (a) time domain of data IR021_2_X211_DE_time_0000001_0004096 and (b) spectrum of data IR021_2_X211_DE_time_0000001_0004096.</div>

Mathematical Problems in Engineering

fig14

Figure 14

Figure 14: Adaptive Extraction Method Based on Time-Frequency Images for Fault Diagnosis in Rolling Bearings of Motor 