Nonlinear model predictive control of wind turbines using LIDAR

D Schlipf, DJ Schlipf, M Kühn - Wind energy, 2013 - Wiley Online Library
ABSTRACT LIDAR systems are able to provide preview information of wind disturbances at
various distances in front of wind turbines. This technology paves the way for new control …

A spinner‐integrated wind lidar for enhanced wind turbine control

T Mikkelsen, N Angelou, K Hansen, M Sjöholm… - Wind …, 2013 - Wiley Online Library
ABSTRACT A field test with a continuous wave wind lidar (ZephIR) installed in the rotating
spinner of a wind turbine for unimpeded preview measurements of the upwind approaching …

Combined feedback–feedforward control of wind turbines using state-constrained model predictive control

A Koerber, R King - IEEE Transactions on Control Systems …, 2013 - ieeexplore.ieee.org
An application of model predictive control (MPC) to the wind turbine collective pitch and
torque control problem in full-load operation is presented. The applied controller is able to …

FX-RLS-based feedforward control for LIDAR-enabled wind turbine load mitigation

N Wang, KE Johnson, AD Wright - IEEE Transactions on …, 2011 - ieeexplore.ieee.org
An adaptive feedforward controller based on a filtered-x recursive least square (FX-RLS)
algorithm and a non-adaptive feedforward controller based on a zero-phase-error tracking …

Lidar-enhanced wind turbine control: Past, present, and future

A Scholbrock, P Fleming, D Schlipf… - 2016 American …, 2016 - ieeexplore.ieee.org
The main challenges in harvesting energy from the wind arise from the unknown incoming
turbulent wind field. Balancing the competing interests of reduction in structural loads and …

Optimizing Lidars for wind turbine control applications—Results from the IEA wind task 32 Workshop

E Simley, H Fürst, F Haizmann, D Schlipf - Remote Sensing, 2018 - mdpi.com
IEA Wind Task 32 serves as an international platform for the research community and
industry to identify and mitigate barriers to the use of lidars in wind energy applications. The …

Adding feedforward blade pitch control to standard feedback controllers for load mitigation in wind turbines

F Dunne, LY Pao, AD Wright, B Jonkman, N Kelley - Mechatronics, 2011 - Elsevier
Combined feedback/feedforward blade pitch control is compared to industry standard
feedback control when simulated in realistic turbulent winds. The feedforward controllers are …

IEA Wind Task 32: Wind lidar identifying and mitigating barriers to the adoption of wind lidar

A Clifton, P Clive, J Gottschall, D Schlipf, E Simley… - Remote Sensing, 2018 - mdpi.com
IEA Wind Task 32 exists to identify and mitigate barriers to the adoption of lidar for wind
energy applications. It leverages ongoing international research and development activities …

[PDF][PDF] Look-ahead cyclic pitch control using lidar

D Schlipf, S Schuler, P Grau, F Allgöwer, M Kühn - 2010 - core.ac.uk
LIDAR (Light detection and ranging) systems are able to provide preview information of wind
disturbances at various distances in front of wind turbines. This information can be used to …

Advanced controller research for multi‐MW wind turbines in the UPWIND project

E Bossanyi, B Savini, M Iribas, M Hau, B Fischer… - Wind …, 2012 - Wiley Online Library
Further improvements in the cost‐effectiveness of wind turbines drives designers towards
larger, lighter, more flexiblestructures in which more 'intelligent'control systems play an …