Research Article
Rolling Bearing Fault Diagnosis Based on CEEMD and Time Series Modeling
Table 7
Fault diagnosis using time series model only.
| Fault type | Test sample | Classification results | Classification rate [%] | Overall classification rate [%] | No defect | Inner ring defect | Rolling element defect | Outer ring defect |
| No defect | 20 | 19 | 1 | 0 | 0 | 95 | 90.0 | Inner ring defect | 20 | 1 | 17 | 2 | 0 | 85 | Rolling element defect | 20 | 0 | 2 | 17 | 1 | 85 | Outer ring defect | 20 | 0 | 0 | 1 | 19 | 95 |
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