Research Article
Application of Axis Orbit Image Optimization in Fault Diagnosis for Rotor System
Table 1
Speed range of each fault.
| | Fault types | Speed range (r/min) |
| | Single-span rotor test bench | Unbalance | 2716-2861 | | Misalignment | 1774-2828 | | Oil whirl | 5917-6231 | | Oil whip | 7050-7623 | | Double-span rotor test bench | Unbalance | 2511-5530 | | Misalignment | 1550-1786 | | Oil whirl | 7575-8010 | | Oil whip | 8174-8287 |
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