Research Article
Optimized Luenberger Observer-Based PMSM Sensorless Control by PSO
Table 7
Comparison of optimization performance.
| Type | Speed overshoot (%) | Transient time (ms) | ITAE |
| LO | 18.8% | 43 | 2.7648e+07 | 2021 LO | 20.8% | 42 | 6.6414e+06 | Proposed method | 5.3% | 11 | 3.7386e+06 |
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. Transient time: set the error is 2%. |