Scheduling of H∞ controllers in horizontal axis wind turbines

A Poureh, A Nobakhti - Control Engineering Practice, 2020 - Elsevier
Safe pitch angle-based pole–zero–gain scheduling, and controller blending of H∞
controllers for a variable-speed variable-pitch wind turbine in the full load region are …

[HTML][HTML] A novel optimised nacelle to alleviate wind turbine unsteady loads

H Hoghooghi, N Chokani, RS Abhari - Journal of Wind Engineering and …, 2021 - Elsevier
A comparative study of the effectiveness of an innovative optimised nacelle on fatigue loads
alleviation and performance improvement in both upwind and downwind configurations has …

Computational fluid dynamics analysis on performance assessment of Darrieus-type vertical axis wind turbine using NACA0016, NACA0019 and NACA0020 airfoil …

S Mujibur Rahman, H Chattopadhyay… - International Journal of …, 2024 - Taylor & Francis
The efficiency of a vertical-axis wind turbine is remarkably less than a horizontal-axis wind
turbine and consequently, the most important challenge of the former one is to enhance its …

Optical measurements of multi-megawatt wind turbine dynamic response

H Hoghooghi, N Chokani, RS Abhari - Journal of Wind Engineering and …, 2020 - Elsevier
A novel opto-mechanical platform to measure the dynamic response of a multi-megawatt
wind turbine is developed and applied. This opto-mechanical platform measures the blade …

Mode decomposition approach in robust control design for horizontal axis wind turbines

A Poureh, A Nobakhti - Wind Energy, 2020 - Wiley Online Library
A robust multivariable strategy for pitch and torque control design of variable‐speed variable‐
pitch wind turbines in the full load region is introduced in this paper. The pitch and torque …

基于激光雷达的风力机分离测风独立变桨控制策略

陈文婷, 张铂炅, 林勇刚, 李伟, 刘航, 顾亚京 - 太阳能学报, 2022 - epjournal.csee.org.cn
在基于叶片根部载荷的PID 独立变桨控制的基础上, 引入激光雷达并提出优化的独立变桨控制
方法. 利用激光雷达可重建风力机前方风场信息的特点, 对风力机前方风速进行提前测量 …

Individual blade pitch control for extended fatigue lifetime of multi-megawatt wind turbines

H Hoghooghi, N Chokani… - Journal of Physics …, 2020 - iopscience.iop.org
A novel experimental study on the use of individual pitch control to extend the fatigue life of
wind turbines is conducted. The experiment is accomplished using a sub-scale model of a …

Performance Analysis of Ultra-Scale Downwind Wind Turbine Based on Rotor Cone Angle Control

Z Li, B Xu, X Shen, H Xiao, Z Hu, X Cai - Energies, 2022 - mdpi.com
The theoretical feasibility of the power output strategy based on rotor cone angle control for
ultra-scale downwind wind turbines is studied in this paper via the Open FAST simulation …

Wind shear estimation model using load measurement of wind turbine tower and surrogate model

N Namura - Wind Energy, 2020 - Wiley Online Library
A wind shear estimation method based on fore‐aft moment is proposed to estimate wind
shear strength without a Doppler lidar. We construct wind shear estimation models (WSEMs) …

Design of an individual pitch controller for offshore wind turbines based on neuro‐adaptive control

L Wang, L Zhang, J Ke, Z Fan, J Chen… - IET Renewable Power …, 2020 - Wiley Online Library
For large offshore wind turbines, pitch control is usually used for regulating generated power
to the rated value and for mitigating the dynamic loads that at the wind speeds above the …