Research Article
Automated Bearing Fault Diagnosis Using 2D Analysis of Vibration Acceleration Signals under Variable Speed Conditions
Table 5
Comparison of classification accuracy between existing BSI and the proposed method.
| | Method | Classification accuracy (%) | Average classification accuracy (%) | | Normal | Inner race fault | Outer race fault | Ball fault |
| | Vibration spectrum imaging [16] | 78.20 | 77.50 | 79.00 | 75.80 | 77.62 | | Proposed | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 |
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