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Aerodynamic Damping

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Variable speed turbines<br />

damping turbine 3 MW<br />

aerodynamic damping ratio [%]<br />

7<br />

6<br />

5<br />

4<br />

3<br />

2<br />

1<br />

0<br />

V90<br />

theory<br />

simulation<br />

0 5 10 15 20 25 30<br />

mean wind speed at hub [m/s]

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