Title:
POWER SUPPLY AND DEMAND MANAGEMENT SYSTEM AND POWER SUPPLY AND DEMAND MANAGEMENT METHOD
Document Type and Number:
WIPO Patent Application WO/2023/210227
Kind Code:
A1
Abstract:
Provided are: a receiving unit (71) that receives, via communication, supply bids for renewable energy power from a supply side of renewable energy power and demand bids for renewable energy power from a demand side of renewable energy power; a matching unit (72) that matches received supply bids with demand bids; an issuing unit (73) that, when a charging and discharging system that can charge and discharge power receives renewable energy power on the demand side as a result of matching, issues a modifiable time division power certificate indicating that the received renewable energy power, which is renewable energy power to be received, is of renewable energy origin; and a storage unit (74) that stores the time division power certificate issued by the issuing unit (73). The issuing unit (73) discloses, in the time division power certificate, a power usage time division indicating the time zone and date/time that the renewable energy power was received.
Inventors:
SUZUKI TOSHIAKI (JP)
SAITO NAO (JP)
TAMAYO RUIZ EFRAIN EDUARDO (JP)
ISHII YOSHIKAZU (JP)
JO MINGYU (JP)
SAITO NAO (JP)
TAMAYO RUIZ EFRAIN EDUARDO (JP)
ISHII YOSHIKAZU (JP)
JO MINGYU (JP)
Application Number:
PCT/JP2023/011917
Publication Date:
November 02, 2023
Filing Date:
March 24, 2023
Export Citation:
Assignee:
HITACHI LTD (JP)
International Classes:
G06Q50/06; H02J3/00; H02J3/32; H02J3/38
Foreign References:
| JP2021108070A | 2021-07-29 | |||
| JP2012212347A | 2012-11-01 | |||
| US20210098988A1 | 2021-04-01 |
Attorney, Agent or Firm:
ISONO INTERNATIONAL PATENT OFFICE, P.C. (JP)
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