Research Article
An Effective Fault Feature Extraction Method for Gas Turbine Generator System Diagnosis
Table 1
Description of each fault condition of the gearbox.
| | Label | Condition | Fault type |
| | Single-faults | Unbalance | | Looseness | | Misalignment | | Chipped tooth (a) | | Gear crack (b) | | Bearing outer race wear (c) | | Bearing balls wear (d) |
| | Simultaneous-faults | Chipped tooth and bearing outer race wear | | Gear crack and bearing balls wear |
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