Research Article
Active Magnetic Bearing Rotor Model Updating Using Resonance and MAC Error
Table 6
Comparison for modal frequencies.
| Bending models | Updated freq. (Hz) | Measured freq. (Hz) | Error (Hz) |
| 1 | 477.5 | 477.5 | 0 | 2 | 1167.5 | 1167.5 | 0 | 3 | 1855.4 | 1857.5 | 1.1 | 4 | 2827.7 | 2805 | 22.7 |
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