Title:
ELECTRIC POWER ADJUSTMENT DEVICE
Document Type and Number:
WIPO Patent Application WO/2023/228749
Kind Code:
A1
Abstract:
The objective of the present invention is to provide an electric power adjustment device having adjustment capability for frequency fluctuations in an electric power system without introducing new expensive facility and without executing useless electric power adjustment. The electric power adjustment device according to the present invention calculates adjustment amounts for electric power consumption of a computer group or air conditioning devices on the basis of frequency fluctuation in an electric power system and determines an adjustment object of the electric power from among workloads executed by the computer group or the air conditioning device, the determination being made on the basis of the adjustment amount (see FIG. 1).
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Inventors:
ISHIMARU TETSUYA (JP)
SHIMA AKIO (JP)
TOYOTA YOSHIAKI (JP)
SHIMA AKIO (JP)
TOYOTA YOSHIAKI (JP)
Application Number:
PCT/JP2023/017599
Publication Date:
November 30, 2023
Filing Date:
May 10, 2023
Export Citation:
Assignee:
HITACHI LTD (JP)
International Classes:
H02J3/14
Domestic Patent References:
| WO2015199074A1 | 2015-12-30 | |||
| WO2016158900A1 | 2016-10-06 |
Foreign References:
| US20170351228A1 | 2017-12-07 | |||
| JP2010084968A | 2010-04-15 | |||
| JP2006353079A | 2006-12-28 | |||
| JP2022055741A | 2022-04-08 | |||
| JP2014502389A | 2014-01-30 |
Attorney, Agent or Firm:
HIRAKI & ASSOCIATES (JP)
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