Abstract
Virtual sensing enables expansion and transformation of measured quantities from physical sensors into new quantities at unmeasured locations. This allows for estimating the strain and stress in unmeasured locations of a system by transforming the physical sensors (input) into the desired strain and stress response (output). This transformation model can be based on either knowledge of the systems, data from the system, or any combination of these. In this paper, supervised learning and data-driven models are applied to strain estimation of an offshore wind turbine through Principal Component Analysis (PCA). Training data are used to establish the data-driven model that enables a versatile strain estimation that functions well under different wind scenarios than the training data set.
Original language | English |
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Title of host publication | COMPDYN 2021 : 8th ECCOMAS Thematic Conference on Computational Methods in Structural Dynamics and Earthquake Engineering |
Volume | 2021 |
Publication date | 2021 |
Pages | 2112-2120 |
Publication status | Published - 2021 |
Event | 8th ECCOMAS Thematic Conference on Computational Methods in Structural Dynamics and Earthquake Engineering - Online, Athens, Greece Duration: 28 Jun 2021 → 30 Jun 2021 Conference number: 8 |
Conference
Conference | 8th ECCOMAS Thematic Conference on Computational Methods in Structural Dynamics and Earthquake Engineering |
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Number | 8 |
Location | Online |
Country/Territory | Greece |
City | Athens |
Period | 28/06/2021 → 30/06/2021 |
Series | COMPDYN Proceedings |
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ISSN | 2623-3347 |
Keywords
- Data-driven model
- Principal component analysis
- Stress estimation
- Structural health monitoring
- Virtual sensing