Results 11 to 20 of about 918,661 (207)
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 +2 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
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
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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
Accounting for nonstationarity in the condition monitoring of wind turbine gearboxes [PDF]
, 2013 Increasing growth of wind turbine systems suggests a more systematic research around their design, operation and maintenance is needed. These systems operate under challenging enviromental conditions and failure of some of their parts, for the time being,
Antoniadou, Ifigeneia
core +6 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
Wind turbine condition assessment through power curve copula modeling [PDF]
, 2012 Power curves constructed from wind speed and active power output measurements provide an established method of analyzing wind turbine performance. In this paper it is proposed that operational data from wind turbines are used to estimate bivariate ...
Galloway, Stuart +2 more
core +4 more sources
Improved cost energy comparison of permanent magnet generators for large offshore wind turbines [PDF]
, 2014 This paper investigates geared and direct-drive permanent magnet generators for a typical offshore wind turbine, providing a detailed comparison of various wind turbine drivetrain configurations in order to minimise the Cost of Energy.
McDonald, A. +14 more
core +4 more sources
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