Modal Passport Concept for Enhanced Non-Destructive Monitoring and Diagnostics of Wind Turbine Blades

One of the most sensitive parts of a wind turbine to environmental influences are the rotating blades. Today, there are many technologies available to assess blade condition, but they all need to be developed to become more cost-effective and more sensitive to fault detection. The algorithms and met...

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Main Authors: Aleksey Mironov, Pavel Doronkin, Aleksejs Safonovs
Format: Article
Language:English
Published: MDPI AG 2025-04-01
Series:NDT
Subjects:
Online Access:https://www.mdpi.com/2813-477X/3/2/9
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author Aleksey Mironov
Pavel Doronkin
Aleksejs Safonovs
author_facet Aleksey Mironov
Pavel Doronkin
Aleksejs Safonovs
author_sort Aleksey Mironov
collection DOAJ
description One of the most sensitive parts of a wind turbine to environmental influences are the rotating blades. Today, there are many technologies available to assess blade condition, but they all need to be developed to become more cost-effective and more sensitive to fault detection. The algorithms and methods of the modal passport discussed in this paper propose a non-destructive technique already used for helicopter blade condition monitoring and diagnostics. This technique requires adaptation to wind turbine blades because they have larger dimensions, other materials and design, and operate under other conditions. To provide this adaptation, computational and experimental data on the modal properties of the blades must be obtained. The first stage of the study is planned to be performed on a scale model on stationary and rotating test rigs. At this stage of the study, algorithms and methods for the formation of a roadmap to develop a modal passport for a series of composite models of a wind turbine blade are considered. The initial stage of modal passport development included FE modeling of the blade model, calculation of modal parameters, fabricating the blades, and preparing the test equipment. Quantitative assessment of modal tests volume made it possible to plan the step-by-step execution of the roadmap for development and experimental application of the modal passport of wind turbine blade models.
format Article
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spelling doaj-art-4e2043875bc142da84a633b2320535192025-08-20T02:21:14ZengMDPI AGNDT2813-477X2025-04-0132910.3390/ndt3020009Modal Passport Concept for Enhanced Non-Destructive Monitoring and Diagnostics of Wind Turbine BladesAleksey Mironov0Pavel Doronkin1Aleksejs Safonovs2SIA “D un D Centrs”, 12-26 Jasmuizas Str., LV-1021 Riga, LatviaSIA “D un D Centrs”, 12-26 Jasmuizas Str., LV-1021 Riga, LatviaSIA “D un D Centrs”, 12-26 Jasmuizas Str., LV-1021 Riga, LatviaOne of the most sensitive parts of a wind turbine to environmental influences are the rotating blades. Today, there are many technologies available to assess blade condition, but they all need to be developed to become more cost-effective and more sensitive to fault detection. The algorithms and methods of the modal passport discussed in this paper propose a non-destructive technique already used for helicopter blade condition monitoring and diagnostics. This technique requires adaptation to wind turbine blades because they have larger dimensions, other materials and design, and operate under other conditions. To provide this adaptation, computational and experimental data on the modal properties of the blades must be obtained. The first stage of the study is planned to be performed on a scale model on stationary and rotating test rigs. At this stage of the study, algorithms and methods for the formation of a roadmap to develop a modal passport for a series of composite models of a wind turbine blade are considered. The initial stage of modal passport development included FE modeling of the blade model, calculation of modal parameters, fabricating the blades, and preparing the test equipment. Quantitative assessment of modal tests volume made it possible to plan the step-by-step execution of the roadmap for development and experimental application of the modal passport of wind turbine blade models.https://www.mdpi.com/2813-477X/3/2/9wind turbine blademodal parametersmodal passport
spellingShingle Aleksey Mironov
Pavel Doronkin
Aleksejs Safonovs
Modal Passport Concept for Enhanced Non-Destructive Monitoring and Diagnostics of Wind Turbine Blades
NDT
wind turbine blade
modal parameters
modal passport
title Modal Passport Concept for Enhanced Non-Destructive Monitoring and Diagnostics of Wind Turbine Blades
title_full Modal Passport Concept for Enhanced Non-Destructive Monitoring and Diagnostics of Wind Turbine Blades
title_fullStr Modal Passport Concept for Enhanced Non-Destructive Monitoring and Diagnostics of Wind Turbine Blades
title_full_unstemmed Modal Passport Concept for Enhanced Non-Destructive Monitoring and Diagnostics of Wind Turbine Blades
title_short Modal Passport Concept for Enhanced Non-Destructive Monitoring and Diagnostics of Wind Turbine Blades
title_sort modal passport concept for enhanced non destructive monitoring and diagnostics of wind turbine blades
topic wind turbine blade
modal parameters
modal passport
url https://www.mdpi.com/2813-477X/3/2/9
work_keys_str_mv AT alekseymironov modalpassportconceptforenhancednondestructivemonitoringanddiagnosticsofwindturbineblades
AT paveldoronkin modalpassportconceptforenhancednondestructivemonitoringanddiagnosticsofwindturbineblades
AT aleksejssafonovs modalpassportconceptforenhancednondestructivemonitoringanddiagnosticsofwindturbineblades