Title:
電力供給システム
Document Type and Number:
Japanese Patent JP7346099
Kind Code:
B2
Abstract:
To provide a power supply system that can suppress an interruption of power supply.SOLUTION: A power supply system that supplies power to a load HL connected to grid power supply S includes a plurality of power storage batteries 32 that are connected between the grid power supply S and the load HL and can charge and discharge power from a predetermined supply source (the grid power supply S and a photovoltaic power generation unit 31), and a control unit 40 that controls charging and discharging of the plurality of power storage batteries 32, and a remaining amount lower limit value indicating a lower limit value of power that can be discharged at normal time is set for the plurality of storage batteries 32, and the control unit 40 can lower the remaining amount lower limit value when the power supplied from the grid power supply S to a load HL side exceeds a predetermined emergency discharge instruction condition (discharge instruction reference value).SELECTED DRAWING: Figure 7
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Inventors:
Shintaro Murakami
Masahiro Harada
Takuya Fujimoto
Masahiro Harada
Takuya Fujimoto
Application Number:
JP2019120394A
Publication Date:
September 19, 2023
Filing Date:
June 27, 2019
Export Citation:
Assignee:
Daiwa House Industry Co., Ltd.
International Classes:
H02J7/34; H01M10/44; H01M10/48; H02J3/32; H02J3/38; H02J3/46
Domestic Patent References:
| JP2019062670A | ||||
| JP2012253841A | ||||
| JP2014117041A | ||||
| JP2019054594A | ||||
| JP2016136815A | ||||
| JP2012044733A |
Foreign References:
| WO2019021627A1 |
Attorney, Agent or Firm:
Toyohiko Nagata
Hidefumi Takagi
Hidefumi Takagi
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