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.
Patent No.:
Date of Patent:
Jan. 10, 2017
Filed:
Nov. 20, 2013
BO Yin, Brande, DK;
Bjorn Andresen, Ostbirk, DK;
Michael Stoettrup, Herning, DK;
Robert J. Nelson, Orlando, FL (US);
Per Egedal, Herning, DK;
Bo Yin, Brande, DK;
Bjorn Andresen, Ostbirk, DK;
Michael Stoettrup, Herning, DK;
Robert J. Nelson, Orlando, FL (US);
Per Egedal, Herning, DK;
Siemens Aktiengesellschaft, Munich, DE;
Abstract
A method of operating a wind park having a plurality of wind turbines is provided. The method includes determining a grid condition indicator indicative of the condition of a grid into which the wind park feeds; determining a first maximum power value of the wind park on the basis of the grid condition indicator; determining an operating margin on the basis of the grid condition indicator, for a grid condition indicator indicative of a weak grid; determining a second maximum power value on the basis of the operating margin; and curtailing the active power output of the wind park according to a maximum power value. A computer program product for carrying out the steps of such a method; an active power controller adapted for use in operating a wind turbine of a wind park; a wind turbine; and a wind park are also provided.