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Modeling of Wind Turbine Gearbox Mounting [PDF]
Modeling, 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 +3 more sources
Dynamic Analysis of Wind Turbine Gearbox Components [PDF]
Energies, 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 +3 more sources
Fault diagnosis of wind turbine gearbox based on wavelet neural network
Journal 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
A surface study of failed planetary wind turbine gearbox Bearings to investigate the causes of the Bearing premature failure issue [PDF]
HeliyonThe 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
Nonlinear torsional vibrations of a wind turbine gearbox
Applied Mathematical Modelling, 2015 zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Jinchen Ji
exaly +2 more sources
Wind turbine gearbox technologies [PDF]
2010 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
Journal 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
Fault Detection Method for Wind Turbine Generators Based on Attention-Based Modeling
Applied Sciences, 2023 Aiming at the problem that existing wind turbine gearbox fault prediction models often find it difficult to distinguish the importance of different data frames and are easily interfered with by non-important and irrelevant signals, thus causing a ...
Yu Zhang, Runcai Huang, Zhiwei Li
doaj +1 more source
Failure warning of gearbox for wind turbine based on 3σ-median criterion and NSET
Energy Reports, 2021 Wind turbine has been working in the harsh environment for a long time, which leads to frequent failures. It is of great practical significance to use reasonable and efficient methods to early-warning wind turbine components. In the actual operation, due
Shaoke Wang +3 more
doaj +1 more source
Analysis on the Force and Life of Gearbox in Double-Rotor Wind Turbine
Energies, 2019 In order to study the force and life of the key components in the gearbox of an existing double-rotor wind turbine, the design and structural parameters of the gearbox in the traditional National Renewable Energy Laboratory (NREL) 5 MW single-rotor wind ...
Yaru Yang +4 more
doaj +1 more source