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:
Apr. 11, 2017

Filed:

Aug. 30, 2011
Applicants:

Kazuyuki Tsunoda, Tokyo, JP;

Atsushi Honzawa, Tokyo, JP;

Shigeaki Nanba, Tokyo, JP;

Hiroto Takeuchi, Tokyo, JP;

Inventors:

Kazuyuki Tsunoda, Tokyo, JP;

Atsushi Honzawa, Tokyo, JP;

Shigeaki Nanba, Tokyo, JP;

Hiroto Takeuchi, Tokyo, JP;

Assignee:

Hitachi, Ltd., Tokyo, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G05D 3/12 (2006.01); G05F 1/66 (2006.01); H02J 3/32 (2006.01); H02J 3/38 (2006.01); H02J 7/34 (2006.01); H02J 3/24 (2006.01);
U.S. Cl.
CPC ...
G05F 1/66 (2013.01); H02J 3/24 (2013.01); H02J 3/32 (2013.01); H02J 3/381 (2013.01); H02J 7/345 (2013.01); H02J 3/382 (2013.01); Y02E 70/30 (2013.01); Y10T 307/516 (2015.04);
Abstract

A system stabilization system for suppressing a power fluctuation in a power system, the system stabilization system including: a power storage apparatus configured to suppressing a power fluctuation in the power system by either charging or discharging in response to a control; a capacitor apparatus configured to suppress a power fluctuation in the power system by making the charge/discharge response to control faster than the power storage apparatus and charging or discharging in response to the control; and a control apparatus configured to control the power storage apparatus and the capacitor apparatus so as to reduce occurrences of charging or discharging in the power storage apparatus.


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