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Title:
POWER MANAGEMENT SYSTEM
Document Type and Number:
WIPO Patent Application WO/2019/097934
Kind Code:
A1
Abstract:
Provided is a power management system with which it is possible to supply power from electricity storage devices and the like installed in various areas to a power demand via a privately managed power line and not a commercial power system, making it possible to utilize power effectively. A power management system (1) of the present invention is provided with: a power conversion unit (101) which is connected in parallel with a distribution line (3) supplying power from a commercial system (2), and which converts power from a power line (4) separate from the commercial system and supplies power to a load (102); a calculation unit (103) which calculates load power information relating to the load; and a control unit (105) which controls output power from the power conversion unit on the basis of the load power information calculated by means of the calculation unit.

Inventors:
KIKUCHI Akira (6-6, Marunouchi 1-chome, Chiyoda-k, Tokyo 80, 〒1008280, JP)
NEMOTO Ryo (6-6, Marunouchi 1-chome, Chiyoda-k, Tokyo 80, 〒1008280, JP)
TAKAHASHI Hirofumi (6-6, Marunouchi 1-chome, Chiyoda-k, Tokyo 80, 〒1008280, JP)
KAWAGUCHI Yuki (6-6, Marunouchi 1-chome, Chiyoda-k, Tokyo 80, 〒1008280, JP)
NAKAHARA Mizuki (6-6, Marunouchi 1-chome, Chiyoda-k, Tokyo 80, 〒1008280, JP)
ANDOH Shinsuke (6-6, Marunouchi 1-chome, Chiyoda-k, Tokyo 80, 〒1008280, JP)
KANOUDA Akihiko (6-6, Marunouchi 1-chome, Chiyoda-k, Tokyo 80, 〒1008280, JP)
MABUCHI Yuuichi (6-6, Marunouchi 1-chome, Chiyoda-k, Tokyo 80, 〒1008280, JP)
ITO Tomomichi (6-6, Marunouchi 1-chome, Chiyoda-k, Tokyo 80, 〒1008280, JP)
Application Number:
JP2018/038555
Publication Date:
May 23, 2019
Filing Date:
October 16, 2018
Export Citation:
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Assignee:
HITACHI, LTD. (6-6 Marunouchi 1-chome, Chiyoda-ku Tokyo, 80, 〒1008280, JP)
International Classes:
H02J3/06; B60M3/06; H02J3/00; H02J3/32; H02J3/34; H02J3/38; H02J5/00; H02J13/00
Foreign References:
JP2013143866A2013-07-22
JP2015149862A2015-08-20
JP2013063000A2013-04-04
JP2013038966A2013-02-21
JP2010115097A2010-05-20
JP2001211570A2001-08-03
JP2005278257A2005-10-06
Attorney, Agent or Firm:
ISONO INTERNATIONAL PATENT OFFICE, P.C. (Hulic Toranomon Building, 1-18 Toranomon 1-chome, Minato-k, Tokyo 01, 〒1050001, JP)
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