Offshore Wind Turbine Dynamics: 2D Wake and Platform View

Environment

Mean wind speed 11 m/s

Turbulence intensity 10%

Wave height Hs 3.0 m

Wave period Tp 10 s

Wind direction 0 deg

Support structure

Readouts

Farm power

-

Wake loss

-

Rotor speed

-

Blade pitch

-

Platform pitch

-

Thrust (T1)

-

Regime

-

cP(lambda,beta) = 0.5176(116/li - 0.4 beta - 5)e^(-21/li) + 0.0068 lambda; below rated the rotor tracks lambda = 8.1, above rated blades pitch to hold 5 MW. Platform pitch: I th'' + c th' + k th = T h + M_wave (natural period 27 s). Wake: Jensen model, k = 0.05.