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:
May. 04, 2010

Filed:

May. 04, 2004
Applicants:

Keiko Abe, Mito, JP;

Norimasa Nakata, Toride, JP;

Mitsuo Tsurugai, Hitachinaka, JP;

Takamasa Kiyono, Misato, JP;

Takahiro Mochizuki, Yokohama, JP;

Shinichiro Nakanami, Hitachi, JP;

Shigeru Tamura, Hitachiota, JP;

Noriyuki Murakoshi, Tokyo, JP;

Inventors:

Keiko Abe, Mito, JP;

Norimasa Nakata, Toride, JP;

Mitsuo Tsurugai, Hitachinaka, JP;

Takamasa Kiyono, Misato, JP;

Takahiro Mochizuki, Yokohama, JP;

Shinichiro Nakanami, Hitachi, JP;

Shigeru Tamura, Hitachiota, JP;

Noriyuki Murakoshi, Tokyo, JP;

Assignee:

Hitachi, Ltd., Tokyo, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 17/00 (2006.01); G06F 17/30 (2006.01);
U.S. Cl.
CPC ...
Abstract

An electric power trading support system includes a demand prediction unit, a demand prediction error evaluation unit, a demand predicted value upward adjustment ratio (quantity) setting unit, a private power generation/power purchase ratio (quantities) setting unit, an optimization unit for evaluating optimum values of the demand predicted value upward adjustment ratio (quantity) and the self power generation/power purchase ratio (quantities) based on costs, and a display unit for displaying the optimum values evaluated by the optimization unit, maximizing profit to an electric power retailer by minimizing the cost for power generation and power purchase when the electric power retailer sells electric power by use of a private power generator and backup electric power purchased from an electric power company.


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