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Patent Searching and Data


Title:
POWER MANAGEMENT DEVICE AND POWER MANAGEMENT METHOD
Document Type and Number:
Japanese Patent JP2012222976
Kind Code:
A
Abstract:

To address the problem that power supply of a device with higher operation priority is stopped when an amount of power consumption of an entire power system, to which a plurality of devices are connected, is predicted based on a predicted amount of power consumption of each device, and power supply of each device is controlled so as not to exceed an allowable amount of power of the power system.

There is provided a power management device for controlling power consumption of a power system to which a plurality of devices are connected. The power management device comprises: a consumed power history storage module configured to accumulate histories of consumed power of connected devices; an operation information storage module configured to accumulate operation information which is a consumption state of consumed power when the connected devices are in operation; and a priority order calculation module configured to determine a priority order of devices to which power is stopped to supply based on the histories of consumed power and the operation information.


Inventors:
INOUE TAKESHI
OZAWA JUN
Application Number:
JP2011087018A
Publication Date:
November 12, 2012
Filing Date:
April 11, 2011
Export Citation:
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Assignee:
PANASONIC CORP
International Classes:
H02J13/00
Attorney, Agent or Firm:
Hiroki Naito
Daisuke Nagano
Kentaro Fujii