Research Article
Rolling Bearing Fault Diagnosis under Variable Conditions Using Hilbert-Huang Transform and Singular Value Decomposition
Table 2
Training data and testing data statistics.
| Label | Status | Working condition | Testing data | Training data | 0 HP | 1 HP | 2 HP | 3 HP | 3 HP |
| 1 | Normal | 24 | 24 | 24 | 19 | 5 | 2 | Inner-race fault | 24 | 24 | 24 | 19 | 5 | 3 | Outer-race fault | 24 | 24 | 24 | 19 | 5 | 4 | Rolling element fault | 24 | 24 | 24 | 19 | 5 |
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