Research Article
Fusion of Vibration and Current Signatures for the Fault Diagnosis of Induction Machines
Table 11
Diagnosis results of fuzzy integrals.
| Fault | SVM classifier | Membership degree | Initial diagnosis | Fuzzy integrals |
| Normal (N) | 1 | 0.7784 | N | 0.7784 (N) | 2 | 0.9539 | E |
| Broken rotor bar (BRB) | 1 | 0.9756 | BRB | 0.9756 (BRB) | 2 | 0.9715 | N |
| Misalignment (E) | 1 | 0.8869 | E | 0.8869 (E) | 2 | 0.9896 | N |
| Inner ring fault (I) | 1 | 0.9894 | O | 0.9923 (I) | 2 | 0.9923 | I |
| Outer ring fault (O) | 1 | 0.9029 | N | 0.9476 (O) | 2 | 0.9476 | O |
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