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TECHNICAL PAPERS

Full-State Feedback Control of a Variable-Speed Wind Turbine: A Comparison of Periodic and Constant Gains

[+] Author and Article Information
Karl Stol, Mark Balas

Department of Aerospace Engineering Science, University of Colorado at Boulder, Boulder CO

J. Sol. Energy Eng 123(4), 319-326 (Jul 01, 2001) (8 pages) doi:10.1115/1.1412237 History: Received March 01, 2001; Revised July 01, 2001
Copyright © 2001 by ASME
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References

Figures

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SymDyn wind turbine model showing degrees-of-freedom and geometric parameters
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Tower fore-aft angle variation in the periodic trim solution (mean shown dashed)
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Yaw angle variation in the periodic trim solution (mean shown dashed)
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Blade #1 flap variation in the periodic trim solution (mean shown dashed)
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Rotor speed variation in the periodic trim solution (mean shown dashed)
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Modal Variation Test for Model 1 (with yaw degree of freedom)
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Modal Variation Test for Model 2 (with tower degree of freedom)
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Combined mean+gust wind speed data from the IEC EOG-1 yr standard (at hub-height)
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Combined mean+gust wind speed for the sampled wind case (at hub-height)
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Rotor speed open-loop response to the EOG wind case
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Rotor speed open-loop response to the sampled wind case
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Rotor speed closed-loop response for both controllers (EOG wind, Q0=100)
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Rotor speed closed-loop response for both controllers (sampled wind, Q0=100)
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Blade pitch control input for both controllers (EOG wind, Q0=1000)
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Blade pitch control input for both controllers (sampled wind, Q0=1000)

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