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:
May. 15, 2018

Filed:

Jun. 07, 2016
Applicant:

Siemens Aktiengesellschaft, München, DE;

Inventors:

Paul Brian Brogan, Glasgow, GB;

Nikolaus Goldenbaum, Ry, DK;

Jacqueline Wilkie, Glasgow, GB;

Rainer Zurowski, Forchheim, DE;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02J 3/36 (2006.01); H02P 21/00 (2016.01); F03D 7/02 (2006.01); G05F 1/12 (2006.01); G05F 1/455 (2006.01); H02J 3/38 (2006.01); F03D 7/00 (2006.01); H02P 9/48 (2006.01); F03D 9/25 (2016.01); H02J 3/40 (2006.01);
U.S. Cl.
CPC ...
H02P 21/50 (2016.02); F03D 7/00 (2013.01); F03D 7/0284 (2013.01); F03D 9/257 (2017.02); G05F 1/12 (2013.01); G05F 1/455 (2013.01); H02J 3/36 (2013.01); H02J 3/386 (2013.01); H02P 9/48 (2013.01); F05B 2270/335 (2013.01); F05B 2270/337 (2013.01); H02J 3/40 (2013.01); Y02E 10/723 (2013.01); Y02E 10/763 (2013.01); Y02E 60/60 (2013.01);
Abstract

A method for controlling the operation of a wind turbine is provided. The method includes receiving, by means of a power controller, an active power reference signal and an active power feedback signal; determining, by means of the power controller and based on the active power reference signal and the active power feedback signal, a first voltage control signal and a power controller frequency signal; determining, by means of a frequency droop gain unit and based on the power controller frequency signal, a second voltage control signal; determining, by means of a theta integrator unit and based on the power controller frequency signal, an actual angle signal being indicative for an actual angle between a rotating dq reference frame and a stationary abc reference frame; and controlling operation of a network bridge based on the first voltage control signal, the second voltage control signal, and the actual angle signal.


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