A Fault Diagnosis Model for Rotating Machinery Using VWC and MSFLA-SVM Based on Vibration Signal Analysis

Figure 9

The signal analysis of testing sample. Wavelet CPS in (a) tangential direction (normal), (b) axial direction (normal), (c) radial direction (normal), (d) tangential direction (EAF), (e) axial direction (EAF), (f) radial direction (EAF), (g) tangential direction (BPF), (h) axial direction (BPF), (i) radial direction (BPF), (j) tangential direction (SRWF), (k) axial direction (SRWF), and (l) radial direction (SRWF).

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