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.:

US 8922043 B1

PDF
Full Text
Expired
Date of Patent:
Dec. 30, 2014

Filed:

Jul. 02, 2014
Applicant:

Industrial Cooperation Foundation Chonbuk National University, Jeonju-si, Jeollabuk-do, KR;

Inventors:

Yong Cheol Kang, Jeonju-si, KR;

Hyewon Lee, Gimje-si, KR;

Min Hwang, Iksan-si, KR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F03D 9/00 (2006.01); H02P 9/04 (2006.01); F03D 7/00 (2006.01);
U.S. Cl.
CPC ...
F03D 9/003 (2013.01); F03D 7/00 (2013.01);
Abstract

A time variant droop-based inertial control method of a wind generator includes the steps of acquiring a nominal frequency value and a system frequency value of a power system; calculating a difference between the system frequency value and the nominal frequency value; calculating a rate of change of the system frequency; acquiring a droop coefficient Rusing the rate of change of the system frequency; and controlling the wind generator based on the difference between the system frequency value and the nominal frequency value and the droop coefficient R.


Find Patent Forward Citations

Kang, Yong. (2014). Time variant droop based inertial control method for wind generator (U.S. Patent No. 8922043). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8922043

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