Frequency Domain Fatigue

09.07.2015 • Views

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Frequency Domain Fatigue

Frequency Domain Fatigue

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Current method: Time <strong>Domain</strong>• full turbine model• all aerodynamics• control• generator

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Current method: Time <strong>Domain</strong>• full turbine model• all aerodynamics• control• generator

Page 1: Frequency DomainFatiguein the Desig
Page 5 and 6: Current method: Time Domain• Offs
Page 7 and 8: Offshore: Frequency Domain• nat.
Page 9 and 10: Offshore: Frequency Domainwavespect
Page 11 and 12: New methodGoal:• Make frequency d
Page 13 and 14: Turbine modellingwindrigid• Full
Page 15 and 16: Add aerodynamic dampingF top7000600
Page 17 and 18: Compare FD - TD• perfect match•
Page 19 and 20: CombiningwavespectrumS(f )fS(f )fwi
Page 21 and 22: Validation: Blyth
Page 23 and 24: Design comparison: Egmond• design
Page 25 and 26: Design comparison: EgmondOutcome:
Page 27: Outlook• Current design check of