TY - GEN
T1 - A simulation tool with an optimal controller for offshore floating wind turbines
AU - Duan, Lei
AU - Kajiwara, Hiroyuki
PY - 2014/1/1
Y1 - 2014/1/1
N2 - In the paper, a coupled aero-hydrodynamic simulation tool in MATLAB/Simulink is developed for simulating the response and performance of offshore floating wind turbines (OFWTs) under wind and waves in the time domain. For aerodynamics, an unsteady blade element momentum (BEM) model and the free vortex wake method (FVM) are chosen to calculate the loads of the wind turbine. For hydrodynamics, the code uses the linearized classic marine hydrodynamic model with Morison's equation to compute the loads of the platform. In addition, a variable speed controller is designed on the basis of the linear parameter-varying (LPV) technique for the wind between the cut-in and rated velocities. Finally, the simulation tool with the controller is tested by cases with different wind and waves.
AB - In the paper, a coupled aero-hydrodynamic simulation tool in MATLAB/Simulink is developed for simulating the response and performance of offshore floating wind turbines (OFWTs) under wind and waves in the time domain. For aerodynamics, an unsteady blade element momentum (BEM) model and the free vortex wake method (FVM) are chosen to calculate the loads of the wind turbine. For hydrodynamics, the code uses the linearized classic marine hydrodynamic model with Morison's equation to compute the loads of the platform. In addition, a variable speed controller is designed on the basis of the linear parameter-varying (LPV) technique for the wind between the cut-in and rated velocities. Finally, the simulation tool with the controller is tested by cases with different wind and waves.
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M3 - Conference contribution
AN - SCOPUS:84906911200
SN - 9781880653913
T3 - Proceedings of the International Offshore and Polar Engineering Conference
SP - 407
EP - 414
BT - Proceedings of the 24th International Ocean and Polar Engineering Conference, ISOPE Busan
PB - International Society of Offshore and Polar Engineers
T2 - 24th International Ocean and Polar Engineering Conference, ISOPE 2014 Busan
Y2 - 15 June 2014 through 20 June 2014
ER -