Evaluating techniques for redirecting turbine wakes using SOWFA

PA Fleming, PMO Gebraad, S Lee, JW van Wingerden… - Renewable Energy, 2014 - Elsevier
Wind plant control is an active field of research in which controllers are developed that seek
to maximize overall wind-plant performance in terms of power production, turbine structural …

Simulation comparison of wake mitigation control strategies for a two‐turbine case

P Fleming, PMO Gebraad, S Lee… - Wind …, 2015 - Wiley Online Library
Wind turbines arranged in a wind plant impact each other through their wakes. Wind plant
control is an active research field that attempts to improve wind plant performance by …

Robust data driven H-infinity control for wind turbine

YM Kim - Journal of the Franklin Institute, 2016 - Elsevier
This paper proposes data-driven H∞ feedback control which is synthesized based on LMI
formulation. With I/O data, a closed-loop output predictor is parameterized by stochastically …

Iterative learning control for improved aerodynamic load performance of wind turbines with smart rotors

O Tutty, M Blackwell, E Rogers… - IEEE Transactions on …, 2013 - ieeexplore.ieee.org
Currently, there is significant research into the inclusion of smart devices in wind turbine
rotor blades, with the aim, in conjunction with collective and individual pitch control, of …

Regression techniques for subspace-based black-box state-space system identification: an overview

G Mercere - arXiv preprint arXiv:1305.7121, 2013 - arxiv.org
As far as the identification of linear time-invariant state-space representation is concerned,
among all of the solutions available in the literature, the subspace-based state-space model …

Regelungsentwurf für windenergieanlagen

M Shan, B Fischer, P Brosche - 2013 - degruyter.com
Moderne Windenergieanlagen sind komplexe mechatronische Systeme und bieten aus
Sicht der Regelungstechnik eine Vielzahl von Möglichkeiten und Herausforderungen. Eine …

Data–driven modelling, control, and fault detection of wind turbine systems

YM Kim - International Journal of System Control and …, 2014 - inderscienceonline.com
In this paper, data–driven system modelling, control, and fault detection technique for wind
turbine systems are researched. The developed algorithm is to recursively update system …

Identification of Spatially Interconnected Systems using a Sequentially Semi-Separable Gradient Method.

JW van Wingerden, P Torres - IFAC Proceedings Volumes, 2012 - Elsevier
In this paper, a new identification method for large interconnected systems is presented. A
string of systems which all have a full state-space parametrization is considered. The …

Subspace-based fault detection-Multiplicative and additive fault

YM Kim - 2015 IEEE Aerospace Conference, 2015 - ieeexplore.ieee.org
In this research, a technique is developed to separate an additive fault from a multiplicative
fault of a system which is disturbed by integrated white noise. First, Predictor-based System …

Threshold selector for fault detection on closed-loop predictor-based recursive system identification

YM Kim - International Journal of Control, Automation and …, 2015 - Springer
In this research, a technique is developed to separate an additive fault from a multiplicative
fault by using recursive update of predictor-based system identification. If additive fault …