Vibration control of wind turbine tower-nacelle model with magnetorheological tuned vibration absorber

P Martynowicz - Journal of Vibration and Control, 2017 - journals.sagepub.com
Wind turbine tower dynamic load is related to the fatigue and reliability of the structure. This
paper deals with the problem of tower vibration control using specially designed and built …

Assessment of the dynamic range of magnetorheological gradient pinch-mode prototype valves

J Žáček, J Goldasz, B Sapinski, M Sedlačík, Z Strecker… - Actuators, 2023 - mdpi.com
Magnetorheological (MR) fluids have been known to react to magnetic fields of sufficient
magnitudes. While in the presence of the field, the material develops a yield stress. The …

Control of a magnetorheological tuned vibration absorber for wind turbine application utilising the refined force tracking algorithm

P Martynowicz - Journal of Low Frequency Noise, Vibration …, 2017 - journals.sagepub.com
This work covers selected control issues, including refined force tracking algorithm
formulation, concerning the wind turbine tower-nacelle laboratory model equipped with a …

MR damper based implementation of nonlinear damping for a pitch plane suspension system

H Laalej, ZQ Lang, B Sapinski… - Smart Materials and …, 2012 - iopscience.iop.org
Suppression of vibration transmission from working machineries and other sources is
important for the normal operation of a wide range of engineering systems. Traditionally …

H-infinity optimised control of external inertial actuators for higher precision robotic machining

R Zhang, Z Wang, P Keogh - International Journal of Computer …, 2022 - Taylor & Francis
Serial-link industrial robots that feature small footprints and large working volumes have
been used widely in various applications. However, their low-stiffness-induced vibration …

Real-time implementation of nonlinear optimal-based vibration control for a wind turbine model

P Martynowicz - Journal of Low Frequency Noise, Vibration …, 2019 - journals.sagepub.com
In the present paper, a real-time implementation of a previously introduced nonlinear
optimal-based vibration control method is presented. A vibrating structure, namely a wind …

[PDF][PDF] Implementation of the LQG controller for a wind turbine tower-nacelle model with an mr tuned vibration absorber

M Rosół, P Martynowicz - Journal of Theoretical and Applied Mechanics, 2016 - ptmts.org.pl
Vibration of a wind turbine tower is related to fatigue wear, influencing reliability of the whole
structure. The current paper deals with the problem of Linear-Quadratic-Gaussian (LQG) …

Identification of the wind turbine model with MR damper based tuned vibration absorber

M Rosół, P Martynowicz - 2019 20th International Carpathian …, 2019 - ieeexplore.ieee.org
The paper concerns laboratory model of a wind turbine tower-nacelle system equipped with
magnetorheological (MR) damper based tuned vibration absorber (TVA). The objective of …

[PDF][PDF] Vibration analysis of a half-car model with semi-active damping

U Ferdek, J Łuczko - JOURNAL OF Theoretical and applied mechanics, 2016 - ptmts.org.pl
In this paper, analysis of a half-car model with linear and nonlinear semi-active dampers is
performed. Using Matlab-Simulink software, a response of the system to a harmonic …

Attenuating amplitude of pulsating pressure in a low-pressure hydraulic system by an adaptive Helmholtz resonator

L Kela - 2010 - oulurepo.oulu.fi
The adaptive Helmholtz resonator for decreasing harmonic pulsating pressure in a low-
pressure hydraulic system is presented in this study. Adaptivity is executed by both open …