Research Article
Application of LCD-SVD Technique and CRO-SVM Method to Fault Diagnosis for Roller Bearing
Table 2
Identification results of 1st dataset based on LCD-SVD and CRO-SVM method.
| Test samples | Fault feature vector | LCD-SVD-CRO-SVM1 | LCD-SVD-CRO-SVM2 | Identification results |
| IR fault | 240.63 | 89.30 | 48.28 | 34.71 | 28.26 | (+1) | | IR fault | IR fault | 302.66 | 84.41 | 55.63 | 44.05 | 47.09 | (+1) | | IR fault | OR fault | 90.89 | 25.87 | 18.16 | 13.79 | 9.37 | (−1) | (+1) | OR fault | OR fault | 72.79 | 55.61 | 45.84 | 23.41 | 19.05 | (−1) | (+1) | OR fault | Normal | 55.01 | 25.37 | 18.03 | 14.16 | 13.85 | (−1) | (−1) | Normal | Normal | 58.28 | 27.41 | 20.71 | 14.70 | 10.53 | (−1) | (−1) | Normal |
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