of the system.Consequently, one of the major reasons for vibration analysisis to predict when this type of resonance may occur and thento determine what steps to take to prevent it from occurring.As the amplitude plot shows, adding damping cansignificantly reduce the magnitude of the vibration....
Keywords:Weardebrisanalysis;Vibrationanalysis;Machineconditionmonitoring;Gearboxes 1.Introduction Theincreasingtrendtowardspredictivemaintenancehas ledtothedevelopmentofavastnumberofmachinecondi- tionmonitoringtechniques.Ofthesetechniques,vibration analysisandoilanalysisarethetwodistinctandmostreadily ...
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The analysis and test results showed errors within 0.1 dB for vibration and 0.2 dB(A) for noise, indicating that the models were reliable. The housing design was then optimized using topology optimization based on the developed structural–acoustic coupling analysis model. The sound pressure level ...
Frequency domain coherence analysis and relationship recognition between gearbox vibration and input energy signal Authors: Li, Huaijun; Liu, Yueqi; Xie, Xiaopeng Source: Transactions of the Chinese Society of Agricultural Engineering, Volume 31, Number 4, 2015, pp. 175-182(8) Publisher: Editori...
Wind Turbine Gearbox Market to reach USD 15.5 billion, with CACR of 4.57% by 2032 | Global Wind Turbine Gearbox Industry Analysis by Type, Application, Installation Type, Capacity, and Region.
First, a three-step TF analysis method is introduced, consisting of: (1) calculation of the TF representation; (2) physical interpretation of the main components observed; and (3) model building and validation. Gear and bearing faults are addressed. Physical interpreation of the vibration ...
The impulses in vibration signals and their spectral features are the key indicators for diagnosing localized gear damage. A new method, called time-wavelet energy spectrum, is proposed to extract the characteristic frequency of faulty gears. The analysis of gearbox experimental signals show that the...
Vernekar K, Kumar H and Gangadharan K V 2014 Gear fault detection using vibration analysis and continuous wavelet transform. Procedia Mater. Sci. 5: 1846–1852 Article Google Scholar Chen F, Tang B and Chen R 2013 A novel fault diagnosis model for gearbox based on wavelet support vector ...
Wind power plays a critical role in green energy, and vibration analysis must be the technology trending to predict wind turbine maintenance.Keywords: Gear box, vibration condition monitoring, wind turbines 1. Backgrounds In a recent report, over the last quarter of 2008 in Europe, 54 gearbox ...