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Patent Searching and Data


Title:
電力供給システム
Document Type and Number:
Japanese Patent JP7181036
Kind Code:
B2
Abstract:
To provide a power supply system capable of correcting deviation between a pre-planned discharge amount (discharge permission amount) and an actually requested discharge amount.SOLUTION: A power supply system comprises a power storage device (a first power storage system 10 (an accumulator battery 12), a second power storage system 20 (an accumulator battery 22) and a third power storage system 30 (an accumulator battery 32)) capable of charging and discharging power from a system power supply K, and an EMS 50 (control section) for controlling a discharge amount from the power storage device according to the discharge amount actually requested for the power storage device, with a preset discharge permission amount, i.e., a discharge amount permitted for the power storage device, as an upper limit. The EMS 50 (control section) performs additional allocation for allocating an additional permission amount to the discharge permission amount, when the discharge permission amount cannot cover the discharge amount actually requested for the power storage device.SELECTED DRAWING: Figure 3

Inventors:
Shintaro Murakami
Masahiro Harada
Masasaku Kadowaki
Ryuta Nishida
Takuya Fujimoto
Shintaro Nakayama
Application Number:
JP2018182390A
Publication Date:
November 30, 2022
Filing Date:
September 27, 2018
Export Citation:
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Assignee:
DAIWA HOUSE INDUSTRY CO.,LTD.
International Classes:
H02J3/38; G06Q50/06; H02J3/32; H02J7/00; H02J7/34; H02J13/00
Domestic Patent References:
JP2015201950A
JP2017093060A
JP2018023282A
JP2018107845A
Foreign References:
WO2012131867A1
WO2015045552A1
Attorney, Agent or Firm:
Toyohiko Nagata
Hidefumi Takagi