Transcription of Wind Turbines – Components and Design Basics
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Stephan Matthiesen Project (FH) Meik Schacknies Design DepartmentParis October 2009 wind Turbines Components and Design Basics2 Overview Part I Product range Components of a wind turbineWind Turbines Components and Design BasicsOverviewPart II Load assumptions for wind Turbines Loads and load cases Rocking spring stiffness3 wind Turbines Components and Design BasicsRated power:330 kWHub height:44 50 mRated power:900 kWHub height:45 m / 55 mRated power:800 kWHub height:50 76 m4 wind Turbines Components and Design BasicsRated power:800 kWHub height:73 mRated kWHub height:64 113 mRated kWHub height:78 138 m5 wind Turbines Components and Design BasicsHighest power producing WEC worldwide:Rated kWRotor diameter:127 mHub height:135
Wind Turbines – Components and Design Basics [Hau 2005] Due to the nature of wind the loads are high variable ! • mean wind, gravity loads (steady) • turbulence, earthquake (stochastic) • unbalanced mass, rotor frequency (periodic) • start up / shut down, gusts (transient)
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