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

Jesper Liniger; Nariman Sepehri; Mohsen Soltani; Henrik C. Pedersen

LAPSE

Living Archive for Process Systems Engineering

LAPSE:2019.1454

Published Article

LAPSE:2019.1454

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

Jesper Liniger, Nariman Sepehri, Mohsen Soltani, Henrik C. Pedersen

December 10, 2019

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 [...]

Record ID

LAPSE:2019.1454

Keywords

FaultDetectionandIsolation (FDI), ﬂuidpower, leakage, pistonaccumulator, wavelet transform, windturbinepitchsystem

Subject

Process Monitoring

Suggested Citation

Liniger J, Sepehri N, Soltani M, Pedersen HC. Signal-Based Gas Leakage Detection for Fluid Power Accumulators in Wind Turbines. (2019). LAPSE:2019.1454

Author Affiliations

Liniger J: Department of Energy Technology, Aalborg University, Esbjerg, DK-6700, Denmark
Sepehri N: Department of Mechanical Engineering, University of Manitoba, Winnipeg, MB R3T 5V6, Canada
Soltani M: Department of Energy Technology, Aalborg University, Esbjerg, DK-6700, Denmark
Pedersen HC: Department of Energy Technology, Aalborg University, Aalborg East, DK-9220, Denmark [ORCID]
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Journal Name

Energies

Volume

10

Issue

3

Article Number

E331

Year

2017

Publication Date

2017-03-08