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. 16, 2016
Filed:
Jan. 14, 2014
Kaj Skov Nielsen, Issaquah, WA (US);
Kaj Skov Nielsen, Issaquah, WA (US);
Siemens Aktiengesellschaft, Munich, DE;
Abstract
It is described a method for coupling plural wind turbines to a utility grid after the wind turbines have been disconnected from the utility grid, the method comprising: closing a main breaker arranged between the utility grid and a main transformer resulting in reactive current flowing from the utility grid to the main transformer; closing a first feeder switch arranged between the main transformer and a first group of wind turbines of the plural wind turbines; selecting a first reference voltage; operating first converters of the first group of wind turbines in a voltage control mode according to the first reference voltage; and closing a second feeder switch.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile