Title:
CHARGING/DISCHARGING DEVICE, CHARGING/DISCHARGING SYSTEM, AND CHARGING/DISCHARGING CONTROL METHOD
Document Type and Number:
WIPO Patent Application WO/2021/001993
Kind Code:
A1
Abstract:
This charging/discharging device (1) has a selection unit (27) for: obtaining, on the basis of load power value data indicating load power values, load power prediction data indicating a prediction of power consumed by an electric load; obtaining, on the basis of local insolation prediction data, solar power generation power prediction data indicating a prediction of power generated by a solar power generation system (4); and selecting, on the basis of the load power prediction data, the solar power generation power prediction data, operation mode data indicating an operation mode for specifying a power operation method, price data indicating the prices of AC power supplied from a commercial system (3) and AC power supplied to the commercial system (3), power conversion efficiency data indicating the power conversion efficiency of a power converter (11) during charging/discharging of a storage battery (21), and current time data, one of a plurality of operation contents about how to use power.
Inventors:
SHIRASAKI YOSHIYUKI (JP)
Application Number:
PCT/JP2019/026651
Publication Date:
January 07, 2021
Filing Date:
July 04, 2019
Export Citation:
Assignee:
MITSUBISHI ELECTRIC CORP (JP)
International Classes:
H02J3/38; H02J3/32; H02J7/35
Foreign References:
| JP2016063629A | 2016-04-25 | |||
| JP2019068667A | 2019-04-25 | |||
| JP2017108560A | 2017-06-15 | |||
| JP2015177717A | 2015-10-05 | |||
| JP2016163384A | 2016-09-05 |
Attorney, Agent or Firm:
TAKAMURA, Jun (JP)
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