Research Article
Robust Estimation of the Unbalance of Rotor Systems Based on Sparsity Control of the Residual Model
Table 2
The results of estimated unbalance masses.
| | Balancing plane P1 | Balancing plane P2 | Mass (g) | Phase (°) | Relative error (%) | Mass (g) | Phase (°) | Relative error (%) |
| Actual | 0.2 | 0 | | 0.2 | 0 | | LS | 0.13 | 40.73 | 66.40 | 0.26 | 11.76 | 36.06 | M-Huber | 0.17 | 29.16 | 48.78 | 0.23 | 342.89 | 34.63 | GM | 0.17 | 29.34 | 49.00 | 0.23 | 341.50 | 37.51 | The proposed method | 0.17 | 25.24 | 42.8 | 0.22 | 344.26 | 31.55 |
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