The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Aug. 07, 2018

Filed:

Jun. 08, 2012
Applicants:

Jonathan Chauvin, Paris, FR;

Yann Creff, Les Cotes D'Arey, FR;

Inventors:

Jonathan Chauvin, Paris, FR;

Yann Creff, Les Cotes D'Arey, FR;

Assignee:

IFP ENERGIES NOUVELLES, Rueil-Malmaison, FR;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F03D 7/04 (2006.01); F03D 7/02 (2006.01);
U.S. Cl.
CPC ...
F03D 7/0224 (2013.01); F03D 7/0292 (2013.01); F03D 7/045 (2013.01); Y02E 10/723 (2013.01);
Abstract

A method of optimizing the power recovered by a wind turbine by reducing the mechanical impact on the structure is disclosed. A first angle of inclination of the blades allowing the recovered power to be optimized is determined. The aerodynamic force produced on the nacelle when the blades are directed with a first angle is determined. A second angle of inclination of the blades allowing obtaining an aerodynamic force setpoint value is then determined by inverting the aerodynamic force model and using a wind velocity measurement, a rotor velocity measurement and the aerodynamic force setpoint value. Finally, the blades are directed to the second angle.


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