Results 1 to 10 of about 14,284 (206)

Modeling of Wind Turbine Gearbox Mounting [PDF]

open access: yesModeling, Identification and Control, 2011
In this paper three bushing models are evaluated to find a best practice in modeling the mounting of wind turbine gearboxes. Parameter identification on measurements has been used to determine the bushing parameters for dynamic simulation of a gearbox ...
Morten K. Ebbesen   +2 more
doaj   +4 more sources

A Novel Wind Turbine Concept Based on an Electromagnetic Coupler and the Study of Its Fault Ride-through Capability [PDF]

open access: yesEnergies, 2013
This paper presents a novel type of variable speed wind turbine with a new drive train different from the variable speed wind turbine commonly used nowadays.
Rui You   +3 more
doaj   +4 more sources

Fault diagnosis of wind turbine gearbox based on wavelet neural network

open access: yesJournal of Low Frequency Noise, Vibration and Active Control, 2018
In order to monitor the wind turbine gearbox running state effectively, a fault diagnosis method of wind turbine gearbox is put forward based on wavelet neural network.
Chen Huitao   +3 more
doaj   +2 more sources

Dynamic Analysis of Wind Turbine Gearbox Components [PDF]

open access: yesEnergies, 2016
This paper studies the dynamic response of a wind turbine gearbox under different excitation conditions. The proposed 4 degree-of-freedom (DOF) dynamic model takes into account the key factors such as the time-varying mesh stiffness, bearing stiffness ...
Mingming Zhao, Jinchen Ji
doaj   +2 more sources

Determination of the combined vibrational and acoustic emission signature of a wind turbine gearbox and generator shaft in service as a pre-requisite for effective condition monitoring [PDF]

open access: yesRenewable Energy, 2013
This is the post-print version of the final paper published in Renewable Energy. The published article is available from the link below. Changes resulting from the publishing process, such as peer review, editing, corrections, structural formatting, and ...
Tat-Hean Gan
exaly   +3 more sources

A surface study of failed planetary wind turbine gearbox Bearings to investigate the causes of the Bearing premature failure issue [PDF]

open access: yesHeliyon
The advanced software used in designing Wind Turbine Gearboxes (WTGs) does not solve the premature failure of the gearbox bearings, which still fail within 5%–20% of their design life by flaking.
Jasim H. AL-Bedhany   +2 more
doaj   +2 more sources

Feature Extraction Using Discrete Wavelet Transform for Gear Fault Diagnosis of Wind Turbine Gearbox [PDF]

open access: yesShock and Vibration, 2016
Vibration diagnosis is one of the most common techniques in condition evaluation of wind turbine equipped with gearbox. On the other side, gearbox is one of the key components of wind turbine drivetrain.
Rusmir Bajric   +3 more
doaj   +4 more sources

Nonlinear torsional vibrations of a wind turbine gearbox

open access: yesApplied Mathematical Modelling, 2015
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Jinchen Ji
exaly   +2 more sources

Wind turbine gearbox technologies [PDF]

open access: yes2010 1st International Nuclear & Renewable Energy Conference (INREC), 2010
The reliability problems associated with transmission or gearbox equipped wind turbines and the existing solutions of using direct drive gearless turbines and torque-splitting, are reviewed. As alternative solutions we propose the Geared Turbofan Engine (GTF) technology, and magnetically-levitated bearings from the aerospace industry, and the ...
Adam M., Magdi Ragheb
openaire   +2 more sources

Vibration alleviation for wind turbine gearbox with flexible suspensions based on modal interaction

open access: yesJournal of Low Frequency Noise, Vibration and Active Control, 2023
Wind turbine drivetrains play a fundamental role in converting wind power into electrical energy. The gearbox is one of the most important and expensive components in a wind turbine drivetrain. Since flexible suspensions mounted on the gearbox are mainly
Jiale Peng   +4 more
doaj   +1 more source

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