Research Article
A Hybrid Domain Degradation Feature Extraction Method for Motor Bearing Based on Distance Evaluation Technique
Figure 7
The sensitive IMF components based on similarity evaluation.
| (a) Inner race degradation diameter 0.007′′ |
| (b) Inner race degradation diameter 0.014′′ |
| (c) Inner race degradation diameter 0.021′′ |
| (d) Inner race degradation diameter 0.028′′ |