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Energies 2017, 10(3), 331; doi:10.3390/en10030331

Signal-Based Gas Leakage Detection for Fluid Power Accumulators in Wind Turbines

1
Department of Energy Technology, Aalborg University, Esbjerg, DK-6700, Denmark
2
Department of Mechanical Engineering, University of Manitoba, Winnipeg, MB R3T 5V6, Canada
3
Department of Energy Technology, Aalborg University, Aalborg East, DK-9220, Denmark
*
Author to whom correspondence should be addressed.
Academic Editor: Simon J. Watson
Received: 16 January 2017 / Accepted: 2 March 2017 / Published: 8 March 2017
(This article belongs to the Special Issue Wind Turbine 2017)
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Note: In lieu of an abstract, this is an excerpt from the first page.

Excerpt

This paper describes the development and application of a signal-based fault detection method for identifying gas leakage in hydraulic accumulators used in wind turbines [...] View Full-Text
Keywords: windturbinepitchsystem;fluidpower;pistonaccumulator;FaultDetectionandIsolation (FDI); wavelet transform; leakage windturbinepitchsystem;fluidpower;pistonaccumulator;FaultDetectionandIsolation (FDI); wavelet transform; leakage
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This is an open access article distributed under the Creative Commons Attribution License which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited. (CC BY 4.0).

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Liniger, J.; Sepehri, N.; Soltani, M.; Pedersen, H.C. Signal-Based Gas Leakage Detection for Fluid Power Accumulators in Wind Turbines. Energies 2017, 10, 331.

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