Research Article
Pitch Controller Design of Wind Turbine Based on Nonlinear PI/PD Control
| Parameters | Value |
| Equivalent moment of inertia (kg·m2) | 2 × 104 | Equivalent damping coefficient | 100 | Blade length (m) | 28 | Gear box ratio | 100 | Air density (kg/m3) | 1.225 | Cut-out wind speed (m/s) | 25 | Inertia delay coefficient of blade pitch actuator | 0.01 | Inertia delay coefficient of torque control | 0.01 | Rated power (MW) | 2 | Rated torque (kN·m) | 103 | Rate rotor speed (rad/s) | 2 | Rated wind speed (m/s) | 12 | Generator pole logarithm | 3 | Permanent flux (Wb) | 1.25 | Maximum power coefficient | 0.48 |
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