Active aerodynamic blade distributed flap control design proceedure for load reduction on the UPWIND 5MW wind turbine

D Wilson, T Barlas, D Berg, G van Kuik… - 48th AIAA Aerospace …, 2010 - arc.aiaa.org
Wind turbines are large, complex dynamically flexible structures that operate in turbulent
and unpredictable environmental conditions where efficiency and reliability are highly …

[PDF][PDF] Active aerodynamic blade control design for load reduction on large wind turbines

DG Wilson, DE Berg, MF Barone, JC Berg… - European Wind …, 2009 - researchgate.net
Through numerical simulations that use trailing edge flaps as active aerodynamic load
control devices on wind turbines that range from 0.6 MW-5MW rated power, a 20-32 …

Active aerodynamic control of wind turbine blades with high deflection flexible flaps

G Pechlivanoglou, J Wagner, C Nayeri… - 48th AIAA Aerospace …, 2010 - arc.aiaa.org
The size of wind turbines is constantly increasing following the increasing demand for higher
installed power capacities and lower cost of wind energy. However, the traditional wind …

A comparison of smart rotor control approaches using trailing edge flaps and individual pitch control

MA Lackner, G van Kuik - … for Progress and Applications in Wind …, 2010 - Wiley Online Library
Modern wind turbines are steadily increasing in size, with recent models boasting rotor
diameters greater than 120 m. Wind turbines are subjected to significant and rapid …

Distributed aerodynamic control using active trailing-edge flaps for large wind turbines

R Feil, N Abbas, P Bortolotti, N Johnson… - Journal of Physics …, 2020 - iopscience.iop.org
This work presents a numerical framework to investigate distributed aerodynamic control
devices for application in large wind turbines. Tool capabilities were extended to facilitate …

[PDF][PDF] Active Aerodynamic Blade Load Control Impacts on Utility-Scale Wind Turbines.

DE Berg, DG Wilson, BR Resor, MF Barone, JC Berg… - 2009 - osti.gov
† The effect of implementing Active Aerodynamic Load Control on the trailing edge of the
blade tip for 1.5 MW and 5MW wind turbines has been investigated. These results are based …

Aerodynamic load control in horizontal axis wind turbines with combined aeroelastic tailoring and trailing‐edge flaps

BF Ng, R Palacios, EC Kerrigan, JMR Graham… - Wind …, 2016 - Wiley Online Library
This paper presents an aeroservoelastic modeling approach to investigate dynamic load
alleviation in large wind turbines with composite blades and trailing‐edge aerodynamic …

Combined individual pitch and trailing edge flap control for structural load alleviation of wind turbines

R Ungurán, M Kühn - 2016 American Control Conference …, 2016 - ieeexplore.ieee.org
As the diameter of wind turbine rotors increases, the loads across the rotors are becoming
more uneven due to the inhomogeneous wind field. Therefore more advanced passive or …

System identification and controller design for individual pitch and trailing edge flap control on upscaled wind turbines

ZJ Chen, KA Stol, BR Mace - Wind Energy, 2016 - Wiley Online Library
Active load reduction strategies such as individual pitch control (IPC) and trailing edge flap
(TEF) actuation present ways of reducing the fatigue loads on the blades of wind turbines …

Deformable trailing edge flaps for modern megawatt wind turbine controllers using strain gauge sensors

PB Andersen, L Henriksen, M Gaunaa… - Wind Energy: An …, 2010 - Wiley Online Library
The present work contains a deformable trailing edge flap controller integrated in a
numerically simulated modern, variablespeed, pitch‐regulated megawatt (MW)‐size wind …