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:
Oct. 03, 2017
Filed:
Mar. 05, 2013
Applicant:
SK Innovation Co., Ltd., Seoul, KR;
Inventors:
Jin Young Choi, Seoul, KR;
Eun Sung Park, Daejeon, KR;
Assignee:
SK INNOVATION CO., LTD., Seoul, KR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H02J 1/10 (2006.01); H02J 3/38 (2006.01); H02J 9/00 (2006.01); H02J 3/32 (2006.01); H02H 7/06 (2006.01); H02J 7/00 (2006.01);
U.S. Cl.
CPC ...
H02J 3/32 (2013.01); H02H 7/06 (2013.01); H02J 3/381 (2013.01); H02J 7/0068 (2013.01); H02J 2007/005 (2013.01); Y10T 307/344 (2015.04);
Abstract
Provided are a system and a method for controlling a frequency. The system for controlling the frequency includes: at least one power supplying unit generating power; at least one systematic unit consuming the power generated from the power supplying unit; at least one standby power unit storing the power generated from the power supplying unit and including at least one storage device; and at least one grid unit connecting the power supplying unit, the systematic unit, and the standby power unit to one another and controlling a frequency of the systematic unit.