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Arno Brand Thomas Bak Torben Knudsen et al. Gerrit van de Molen et al. Mato Baotić et al. Anders Rantzer et al. Quasi-steady Wind Farm Control Models FP7-ICT.

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Presentation on theme: "Arno Brand Thomas Bak Torben Knudsen et al. Gerrit van de Molen et al. Mato Baotić et al. Anders Rantzer et al. Quasi-steady Wind Farm Control Models FP7-ICT."— Presentation transcript:

1 Arno Brand Thomas Bak Torben Knudsen et al. Gerrit van de Molen et al. Mato Baotić et al. Anders Rantzer et al. Quasi-steady Wind Farm Control Models FP7-ICT STREP / Aeolus

2 2 Motivation & History - Developments - Another Model - Comparison - Summary & Outlook  Motivation & History  Developments  Another model  Comparison  Summary & Outlook Outline FP7-ICT STREP / Aeolus

3 3 Motivation & History - Developments - Another Model - Comparison - Summary & Outlook FP7-ICT STREP / Aeolus Motivation & History Source: Knudsen et al., Euromech 508, 2009

4 4 Motivation & History - Developments - Another Model - Comparison - Summary & Outlook FP7-ICT STREP / Aeolus Motivation & History Source: Johnson & Thomas, 2009 ACC, 2009

5 5 Motivation & History - Developments - Another Model - Comparison - Summary & Outlook FP7-ICT STREP / Aeolus Motivation & History

6 6 Motivation & History - Developments - Another Model - Comparison - Summary & Outlook Decentralized Dynamic State-space Controller FP7-ICT STREP / Aeolus Developments Torben Knudsen, Mohsen Soltani, Thomas Bak

7 7 Motivation & History - Developments - Another Model - Comparison - Summary & Outlook Dynamic Wind Flow Model State-space representation Wind Speed Thrust Coefficient Maryam Soleimanzadeh, Rafael Wisniewski FP7-ICT STREP / Aeolus Developments

8 8 Motivation & History - Developments - Another Model - Comparison - Summary & Outlook Nominal Supervisory Control with MPC FP7-ICT STREP / Aeolus Gerrit van der Molen, Petros Savvidis, Mike Grimble Developments

9 9 Motivation & History - Developments - Another Model - Comparison - Summary & Outlook FP7-ICT STREP / Aeolus Supervisory Controller Requirements: Model-based optimal controller, 1 Hz refresh rate Mato Baotić, Mate Jelavić, Vedrana Spudić, Ned Perić Developments

10 10 Motivation & History - Developments - Another Model - Comparison - Summary & Outlook Stationary Wind Field Interaction Model FP7-ICT STREP / Aeolus Daria Madjidian, Anders Rantzer Developments Wind speed model Wind farm model

11 11 Motivation & History - Developments - Another Model - Comparison - Summary & Outlook Quasi-steady Wind Farm Flow Model FP7-ICT STREP / Aeolus Another Model Arno Brand, Jan Willem Wagenaar

12 12 Motivation & History - Developments - Another Model - Comparison - Summary & Outlook Model Output qsWFFM FP7-ICT STREP / Aeolus  Forward ({ {WS, BPA, RS} iklm, {Power, Loads} iklm ) = f( {WS k, WD l, TI m } ) state output external conditions  Inverse ({WS k, WD l, TI m }, {WS, BPA, RS} iklm, {Loads} iklm ) = g( {Power} iklm ) external conditions state loads power reference WS = Ambient wind speed WD = Ambient wind direction TI = Turbulence intensity BPA = Blade pitch angle RS = Rotor speed Another Model

13 13 Motivation & History - Developments - Another Model - Comparison - Summary & Outlook FP7-ICT STREP / Aeolus Row with 10 NREL 5 MW wind turbines Model Comparison Turbine separation: 5D Wind speed: 8 m/s Power references: 10 x 5.0 MW and 10 x 1.65 MW

14 14 Motivation & History - Developments - Another Model - Comparison - Summary & Outlook FP7-ICT STREP / Aeolus Row with 10 NREL 5 MW wind turbines Turbine separation: 5D Wind speed: 11 m/s Power references: 10 x 5.0 MW and 10 x 3.1 MW Model Comparison

15 15 Motivation & History - Developments - Another Model - Comparison - Summary & Outlook FP7-ICT STREP / Aeolus Wind farm control strategies in order to  Track power reference  Minimize mechanical loading Quasi-steady wind farm control models Demonstration of wind farm control solutions Summary & Outlook

16 16 Motivation & History - Developments - Another Model - Comparison - Summary & Outlook Contact Arno J. Brand ECN Wind Energy Wind turbine rotor and Wind farm Aerodynamics M: P.O. Box 1, NL 1755 ZG Petten, Netherlands E: T: F: I: nl.linkedin.com/in/arnobrand FP7-ICT STREP / Aeolus


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