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:
Aug. 25, 2015
Filed:
Jun. 20, 2013
Kaj Skov Nielsen, Issaquah, WA (US);
Kaj Skov Nielsen, Issaquah, WA (US);
SIEMENS AKTIENGESELLSCHAFT, München, DE;
Abstract
A method is provided for operating a controller controlling an energy production plant including plural wind turbines each having an electrical output terminal connected to a common node. The method involves determining that a failure relating to the energy production plant has been overcome; receiving a first signal indicative of an actual value of an electrical quantity at the common node; receiving a second signal relating to a desired value of the electrical quantity at the common node; generating plural reference signals based on an intermediate value between the actual value and the desired value; and supplying the reference signals to the wind turbines, the reference signals controlling the wind turbines with respect to their electrical output at the output terminal such that the intermediate value of the electrical quantity at the common node is achieved.