Research Article
Compound Fault Diagnosis of Rolling Bearing Based on ALIF-KELM
| Dataset | Fault type | Rotating speed (r/min) |
| Bearing1 | Outer ring failure | 2100 | Bearing2 | Compound failure of inner ring and outer ring | 2100 | Bearing3 | Inner ring failure | 2250 | Bearing4 | Cage failure | 2250 |
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