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:
Sep. 11, 2018

Filed:

Apr. 07, 2014
Applicant:

Nec Corporation, Tokyo, JP;

Inventors:

Kenichi Maruhashi, Tokyo, JP;

Takashi Harada, Tokyo, JP;

Assignee:

NEC Corporation, Tokyo, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G05D 3/12 (2006.01); H02J 3/28 (2006.01); H02J 3/32 (2006.01); G05B 15/02 (2006.01); H02J 7/34 (2006.01);
U.S. Cl.
CPC ...
H02J 3/28 (2013.01); G05B 15/02 (2013.01); H02J 3/32 (2013.01); H02J 7/34 (2013.01);
Abstract

An electric power control system of the present invention includes an electric power supplying means, a load means, and an energy storing means. The electric power control system includes: an energy storage controlling means for controlling the energy storing means so as to decrease charge or discharge electric power over a response time corresponding to a set time constant for energy storing means; and a supplied energy controlling means for executing control to change electric power supplied by the electric power supplying means over a response time corresponding to a set time constant for electric power supplying means so that the electric power supply and demand difference is kept within the preset given range. The time constant for energy storing means is set to be longer than the time constant for electric power supplying means.


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