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Machine learning-aided assessment of wind turbine energy losses due to blade leading edge damage

Research output: Contribution in Book/Report/Proceedings - With ISBN/ISSNConference contribution/Paperpeer-review

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Machine learning-aided assessment of wind turbine energy losses due to blade leading edge damage. / Cavazzini, A.; Minisci, E.; Campobasso, M.S.

ASME 2019 2nd International Offshore Wind Technical Conference. The American Society of Mechanical Engineers, 2019.

Research output: Contribution in Book/Report/Proceedings - With ISBN/ISSNConference contribution/Paperpeer-review

Harvard

Cavazzini, A, Minisci, E & Campobasso, MS 2019, Machine learning-aided assessment of wind turbine energy losses due to blade leading edge damage. in ASME 2019 2nd International Offshore Wind Technical Conference. The American Society of Mechanical Engineers. https://doi.org/10.1115/IOWTC2019-7578

APA

Cavazzini, A., Minisci, E., & Campobasso, M. S. (2019). Machine learning-aided assessment of wind turbine energy losses due to blade leading edge damage. In ASME 2019 2nd International Offshore Wind Technical Conference The American Society of Mechanical Engineers. https://doi.org/10.1115/IOWTC2019-7578

Vancouver

Cavazzini A, Minisci E, Campobasso MS. Machine learning-aided assessment of wind turbine energy losses due to blade leading edge damage. In ASME 2019 2nd International Offshore Wind Technical Conference. The American Society of Mechanical Engineers. 2019 https://doi.org/10.1115/IOWTC2019-7578

Author

Cavazzini, A. ; Minisci, E. ; Campobasso, M.S. / Machine learning-aided assessment of wind turbine energy losses due to blade leading edge damage. ASME 2019 2nd International Offshore Wind Technical Conference. The American Society of Mechanical Engineers, 2019.

Bibtex

@inproceedings{ca7804c56f6e4d4fbf0e1178a2ad7374,
title = "Machine learning-aided assessment of wind turbine energy losses due to blade leading edge damage",
abstract = "Estimating reliably and rapidly the losses of wind turbine annual energy production due to blade surface damage is essential for optimizing maintenance planning and, in the frequent case of leading edge erosion, assessing the need for protective coatings. These requirements prompted the development of the prototype system presented herein, using machine learning, wind turbine engineering codes and computational fluid dynamics to estimate wind turbine annual energy production losses due to blade leading edge damage. The power curve of a turbine with nominal or damaged blade surfaces is determined respectively with the open-source FAST and AeroDyn codes of the National Renewable Energy Laboratory, both using the blade element momentum theory for turbine aerodynamics. The loss prediction system is designed to map a given three-dimensional geometry of a damaged blade onto a damaged airfoil database, which, in this study, consists of 2700+ airfoil geometries, each analyzed with Navier-Stokes computational fluid dynamics over the working range of angles of attack. To avoid the need for lengthy aerodynamic analyses to assess losses due to damages monitored during turbine operation, the airfoil force data of a damaged turbine required by AeroDyn are rapidly obtained using a machine learning method trained using the pre-existing airfoil database. Presented results focus on the analysis of a utility-scale offshore wind turbine and demonstrate that realistic estimates of the annual energy production loss due to leading edge surface damage can be obtained in just a few seconds using a standard desktop computer, highlighting the viability and the industrial impact of this new technology for wind farm energy losses due to blade erosion.",
author = "A. Cavazzini and E. Minisci and M.S. Campobasso",
year = "2019",
month = dec,
day = "13",
doi = "10.1115/IOWTC2019-7578",
language = "English",
isbn = "9780791859353",
booktitle = "ASME 2019 2nd International Offshore Wind Technical Conference",
publisher = "The American Society of Mechanical Engineers",

}

RIS

TY - GEN

T1 - Machine learning-aided assessment of wind turbine energy losses due to blade leading edge damage

AU - Cavazzini, A.

AU - Minisci, E.

AU - Campobasso, M.S.

PY - 2019/12/13

Y1 - 2019/12/13

N2 - Estimating reliably and rapidly the losses of wind turbine annual energy production due to blade surface damage is essential for optimizing maintenance planning and, in the frequent case of leading edge erosion, assessing the need for protective coatings. These requirements prompted the development of the prototype system presented herein, using machine learning, wind turbine engineering codes and computational fluid dynamics to estimate wind turbine annual energy production losses due to blade leading edge damage. The power curve of a turbine with nominal or damaged blade surfaces is determined respectively with the open-source FAST and AeroDyn codes of the National Renewable Energy Laboratory, both using the blade element momentum theory for turbine aerodynamics. The loss prediction system is designed to map a given three-dimensional geometry of a damaged blade onto a damaged airfoil database, which, in this study, consists of 2700+ airfoil geometries, each analyzed with Navier-Stokes computational fluid dynamics over the working range of angles of attack. To avoid the need for lengthy aerodynamic analyses to assess losses due to damages monitored during turbine operation, the airfoil force data of a damaged turbine required by AeroDyn are rapidly obtained using a machine learning method trained using the pre-existing airfoil database. Presented results focus on the analysis of a utility-scale offshore wind turbine and demonstrate that realistic estimates of the annual energy production loss due to leading edge surface damage can be obtained in just a few seconds using a standard desktop computer, highlighting the viability and the industrial impact of this new technology for wind farm energy losses due to blade erosion.

AB - Estimating reliably and rapidly the losses of wind turbine annual energy production due to blade surface damage is essential for optimizing maintenance planning and, in the frequent case of leading edge erosion, assessing the need for protective coatings. These requirements prompted the development of the prototype system presented herein, using machine learning, wind turbine engineering codes and computational fluid dynamics to estimate wind turbine annual energy production losses due to blade leading edge damage. The power curve of a turbine with nominal or damaged blade surfaces is determined respectively with the open-source FAST and AeroDyn codes of the National Renewable Energy Laboratory, both using the blade element momentum theory for turbine aerodynamics. The loss prediction system is designed to map a given three-dimensional geometry of a damaged blade onto a damaged airfoil database, which, in this study, consists of 2700+ airfoil geometries, each analyzed with Navier-Stokes computational fluid dynamics over the working range of angles of attack. To avoid the need for lengthy aerodynamic analyses to assess losses due to damages monitored during turbine operation, the airfoil force data of a damaged turbine required by AeroDyn are rapidly obtained using a machine learning method trained using the pre-existing airfoil database. Presented results focus on the analysis of a utility-scale offshore wind turbine and demonstrate that realistic estimates of the annual energy production loss due to leading edge surface damage can be obtained in just a few seconds using a standard desktop computer, highlighting the viability and the industrial impact of this new technology for wind farm energy losses due to blade erosion.

U2 - 10.1115/IOWTC2019-7578

DO - 10.1115/IOWTC2019-7578

M3 - Conference contribution/Paper

SN - 9780791859353

BT - ASME 2019 2nd International Offshore Wind Technical Conference

PB - The American Society of Mechanical Engineers

ER -