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. 03, 2018

Filed:

Feb. 18, 2015
Applicant:

Hitachi, Ltd., Chiyoda-ku, Tokyo, JP;

Inventors:

Hiroto Sasaki, Tokyo, JP;

Noriyuki Uchiyama, Tokyo, JP;

Masao Tsuyuzaki, Tokyo, JP;

Assignee:

Hitachi, Ltd., Tokyo, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02J 3/12 (2006.01); H02J 3/14 (2006.01); H02J 3/28 (2006.01); G06Q 30/04 (2012.01); H02J 3/38 (2006.01); H02J 3/00 (2006.01);
U.S. Cl.
CPC ...
H02J 3/12 (2013.01); G06Q 30/04 (2013.01); H02J 3/14 (2013.01); H02J 3/28 (2013.01); H02J 3/381 (2013.01); H02J 2003/003 (2013.01); H02J 2003/007 (2013.01); Y02B 70/3225 (2013.01); Y02E 60/76 (2013.01); Y04S 10/54 (2013.01); Y04S 20/222 (2013.01); Y04S 40/22 (2013.01); Y04S 50/12 (2013.01); Y10T 307/406 (2015.04);
Abstract

A consumer apparatus operation management system that prepares an operation plan of a consumer control apparatus in a power distribution system includes: an evaluation unit configured to acquire system information including a system topology and impedances in the power distribution system, to predict load amounts and power generation amounts for respective prescribed nodes, to generate a voltage distribution profile indicative of a correlation between a power transmission distance and a voltage transition based on the system information, the load amounts, and the power generation amounts, and to figure out an evaluation value based on a variation width of the voltage distribution profile and a specified voltage width; and a preparation unit configured to prepare an operation plan related to heat quantity control and/or electric-energy control in the consumer control apparatus based on the evaluation value.


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