Reinforcement learning-based resilient power maximization and regulation control for large-scale wind turbines under cyber actuator attacks

K Palanimuthu, SC Lee, SW Jung, SY Jung… - … Energy, Grids and …, 2023 - Elsevier
Large-scale wind turbine systems (LS-WTSs) are vulnerable to cyber threats due to their flat
control network topology, fragile protocols, and remote locations. To solve these security …

Prescribed-time tracking control for wind turbines in variable speed mode with guaranteed performance

JJ Li, ZY Sun, C Wen, CC Chen - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
This article aims to solve a challenging problem in tracking control of the wind turbines' rotor
speed: achieving the tracking of the speed for the reference signal within a prescribed time …

A novel active tendon pendulum tuned mass damper and its application in transient vibration control

AM Ershadbakhsh, AK Ghorbani-Tanha, R Fallahi - Structures, 2023 - Elsevier
Enhancing the performance characteristics of Tuned Mass Dampers (TMDs), in particular
extending their narrow frequency band of operation, has been the subject of many …

Nonlinear super-harmonic and sub-harmonic resonance analysis of the horizontal-axis wind turbine blades using multiple scale method including the pre-twist effects

H Jokar, R Vatankhah, M Mahzoon - Ocean Engineering, 2022 - Elsevier
The focus of this paper is on the nonlinear secondary resonance of HAWT blades under the
super-harmonic and sub-harmonic excitations. To pursue this goal, a 3-DOF dynamic model …

Non-linear control design for optimized power regulations in spar wind turbines under wind and wave loads

R Manikandan, R Sakthivel, M Chadli - Ocean Engineering, 2022 - Elsevier
Controlling motions for spar wind turbines (SWT) is necessary for reliable power production.
In this paper, a control design is developed and its efficacy is demonstrated through the …

Disturbance observer and tube-based model reference adaptive control for active suspension systems with non-ideal actuators

Y Mousavi, A Zarei, IB Kucukdemiral, A Fekih, A Alfi - IFAC-PapersOnLine, 2023 - Elsevier
Active suspension systems undertake a vital role in ensuring passengers' ride comfort and
vehicle vibration attenuation. This work proposes a tube-based model reference adaptive …

Gain adaptive multi-mode switching control for coaxial high-speed helicopter

F ZHENG, S Zhimin, LI Yaqin, XU Kaizhao… - Acta Aeronautica et …, 2024 - sciopen.com
To solve the problem of nonlinear strong-coupling multi-mode switching stability control of
coaxial twin-rotor high-speed helicopter, a average dwell time switching control strategy is …