Title:
電力需要管理システムおよび電力需要管理方法
Document Type and Number:
Japanese Patent JP5645442
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To keep a voltage of a low-voltage power distribution line within a reference value by using the power generation of a home distribution power supply such as a photovoltaic panel even in a time zone at which surplus power form an ordinary house is generated.SOLUTION: The power demand management device includes: a surplus power prediction part which acquires surplus power information related to surplus power in the past which was generated from a plurality of facilities and predicts the surplus power on the basis of the acquired surplus power information; and a transmission part which transmits power accumulation request information including a power accumulation request amount and a power accumulation request time to the facilities on the basis of the predicted surplus power.
Inventors:
小野 里実
福本 恭
福本 恭
Application Number:
JP2010076577A
Publication Date:
December 24, 2014
Filing Date:
March 30, 2010
Export Citation:
Assignee:
株式会社日立製作所
International Classes:
H02J3/32; H02J7/35; H02J13/00
Attorney, Agent or Firm:
Manabu Inoue
Yuji Toda
Yuji Toda