Appendix
A. Parameters of the Simulation Models
Table 9.A.1
Parameters of the Simplified Model (Turbine and Generator)
| Parameter | Value |
| Density area, ρ (kg/m) | 1.225 |
| Nominal mechanical power, Pm,n (MW) | 5 |
| Radius of the turbine, R (m) | 63 |
| Nominal wind speed, vn (m/s) | 12 |
| Gain of the multiplier, G | 97 |
| Inertia of the turbine, Jt (kg/m) | 35.44 × 106 |
| Inertia of the generator, Jg (kg/m) | 534.116 |
| Shaft spring constant, K (N/m/rad) | 867.64 × 106 |
| Shaft mutual damping, D (N/m/s/rad) | 6.217 × 106 |
| Hydraulic time constant, τH (s) | 0.05 |
Table 9.A.2
Parameters of the Detailed Model
| Parameters | SCIG 2 kW | SCIG 149.2 kW | DFIG 1.5 MW |
| Grid | |||
| Effective voltage, Vs (V) | 380 | 460 | 610 |
| Frequency, fs (Hz) | 50 | 50 | 50 |
| Transformer | |||
| Leakage resistance, Rf (Ω) | 3.4 | 0.1 | 3 |
| The leakage inductance, Lf (mH) | 3.3 | 2 | 2.5 |
| Turbine | |||
| Density area, ρ (kg/m | |||
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