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:
Jun. 12, 2018

Filed:

Sep. 27, 2013
Applicant:

Korea Electric Power Corporation, Seoul, KR;

Inventors:

Seong Soo Cho, Daejeon, KR;

Won Wook Jung, Daejeon, KR;

Il Keun Song, Daejeon, KR;

Sang Ok Kim, Daejeon, KR;

Joon Ho Choi, Gwangju, KR;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G05D 3/12 (2006.01); H02J 3/38 (2006.01); H02J 3/24 (2006.01); G05B 15/02 (2006.01);
U.S. Cl.
CPC ...
H02J 3/381 (2013.01); G05B 15/02 (2013.01); H02J 3/24 (2013.01);
Abstract

An apparatus for operating a distributed generator in connection with a power system includes an input unit which receives a parameter calculated using power system information and a voltage and a current at a point of common coupling with the distributed generator, with which the distributed generator is connected, a calculation unit which calculates an operating power factor instruction value and an active output instruction value using the parameter and the voltage and current at the point of common coupling with the distributed generator input to the input unit, and a control communication unit which determines and transmits the operating power factor instruction value and the active output instruction value according to the voltage at the point of common coupling with the distributed generator input to the input unit and an admissible voltage upper limit at the point of common coupling with the distributed generator to the distributed generator.


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