Results 11 to 20 of about 325,253 (307)

A tutorial on control-oriented modeling and control of wind farms [PDF]

open access: yes2017 American Control Conference (ACC), 2017
Wind turbines are often sited together in wind farms as it is economically advantageous. However, the wake inevitably created by every turbine will lead to a time-varying interaction between the individual turbines. Common practice in industry has been to control turbines individually and ignore this interaction while optimizing the power and loads of ...
Boersma, Sjoerd   +7 more
openaire   +2 more sources

An active power control approach for wake-induced load alleviation in a fully developed wind farm boundary layer [PDF]

open access: yesWind Energy Science, 2019
This paper studies a closed-loop wind farm control framework for active power control (APC) with a simultaneous reduction of wake-induced structural loads within a fully developed wind farm flow interacting with the atmospheric boundary layer.
M. Vali   +4 more
doaj   +1 more source

Reinforcement learning for wind-farm flow control: Current state and future actions

open access: yesTheoretical and Applied Mechanics Letters, 2023
Wind-farm flow control stands at the forefront of grand challenges in wind-energy science. The central issue is that current algorithms are based on simplified models and, thus, fall short of capturing the complex physics of wind farms associated with ...
Mahdi Abkar   +2 more
doaj   +1 more source

Expert Elicitation on Wind Farm Control

open access: yesJournal of Physics: Conference Series, 2020
Abstract Wind farm control is an active and growing field of research in which the control actions of individual turbines in a farm are coordinated, accounting for inter-turbine aerodynamic interaction, to improve the overall performance of the wind farm and to reduce costs.
van Wingerden, J.W.   +15 more
openaire   +6 more sources

Model Based Open-Loop Wind Farm Control Using Active Power for Power Increase and Load Reduction

open access: yesApplied Sciences, 2017
A new wind farm control algorithm that adjusts the power output of the most upstream wind turbine in a wind farm for power increase and load reduction was developed in this study. The algorithm finds power commands to individual wind turbines to maximize
Hyungyu Kim, Kwansu Kim, Insu Paek
doaj   +1 more source

Comparison of wind farm control strategies under realistic offshore wind conditions: turbine quantities of interest [PDF]

open access: yesWind Energy Science
Wind farm flow control is a strategy to increase the efficiency and therefore lower the levelized cost of energy of a wind farm. This is done using turbine settings such as the yaw angle, blade pitch angles, or generator torque to manipulate the flow ...
J. A. Frederik   +5 more
doaj   +1 more source

Co-ordinated Control Strategy for Hybrid Wind Farms with PMSG and FSIG under Unbalanced Grid Voltage Condition [PDF]

open access: yes, 2016
This paper investigates a control strategy for a wind farm with the direct-driven permanent-magnet synchronous generators (PMSG)-based wind turbines and the fixed speed induction generators (FSIG)-based wind turbines under unbalanced grid voltage ...
Chen, Zhe   +5 more
core   +2 more sources

A control-oriented dynamic wind farm model: WFSim [PDF]

open access: yesWind Energy Science, 2018
Wind turbines are often sited together in wind farms as it is economically advantageous. Controlling the flow within wind farms to reduce the fatigue loads, maximize energy production and provide ancillary services is a challenging control problem due
S. Boersma   +4 more
doaj   +1 more source

Sensorless control of a power converter for a cluster of small wind turbines [PDF]

open access: yes, 2016
This study presents a new sensorless control for small wind turbine clusters with a single power converter with a direct torque control algorithm. The proposed system consists of a wind farm connected to a back-to-back power converter that interfaces the
Araguees Penalba, Monica   +4 more
core   +2 more sources

Optimization of constant power control of wind turbines to provide power reserves [PDF]

open access: yes, 2013
In several countries, the wind power penetration increased tremendously in the last years. As the current wind turbines do not participate in frequency control nor reserve provision, this may compromise the proper functioning of the primary control and ...
De Kooning, Jeroen   +4 more
core   +1 more source

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