Aero-Servo-Elastic Simulation of the International Energy Agency’s 15MW Reference Wind Turbine for Direct-Drive Generator Integrity Modelling

Autor: Magnus Bichan, Pablo Jaen-Sola, Nazmi Sellami, Firdaus Muhammad-Sukki
Jazyk: angličtina
Rok vydání: 2024
Předmět:
Zdroj: Engineering Proceedings, Vol 71, Iss 1, p 8 (2024)
Druh dokumentu: article
ISSN: 2673-4591
DOI: 10.3390/engproc2024071008
Popis: This paper presents the development of a full turbine model and subsequent aero-servo-elastic simulation of the IEA 15MW Reference Wind Turbine, such that aerodynamic loads can be obtained and then applied to a simplified drivetrain in Finite-Element Analysis. This approach facilitates the quantification, through a computationally efficient method, of airgap deflections within the direct-drive generator caused by the shaft eccentricity that arises from aerodynamic loads. Shaft deflections were found to be higher under rated wind speeds than higher operating speeds, and the aero-servo-elastic model presented here performs favourably compared to later-published models.
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