Title:
SYSTEM
Document Type and Number:
WIPO Patent Application WO/2024/080006
Kind Code:
A1
Abstract:
Provided is a system comprising: a plurality of switching units connected in parallel with a bus to which power generation units and loads are connected and each switching between connection and disconnection of battery packs to and from the bus; the plurality of battery packs connected to the respective plurality of switching units; and a management unit that manages the plurality of switching units to cause the plurality of battery packs to alternately discharge so that the discharge rate of each of the plurality of battery packs becomes higher in comparison with the case in which all of the plurality of battery packs are discharged. At least any of the plurality of switching units has a discharge FET and a charge FET which are capable of switching among a discharge state in which current flows from the connected battery packs to the bus, a charge state in which current flows from the bus to the battery packs, and a disconnection state in which current does not flow between the bus and the battery packs.
Inventors:
SAITO TAKAYA (JP)
TAKAYANAGI YOSHIKI (JP)
TAKAYANAGI YOSHIKI (JP)
Application Number:
PCT/JP2023/030617
Publication Date:
April 18, 2024
Filing Date:
August 24, 2023
Export Citation:
Assignee:
SOFTBANK CORP (JP)
International Classes:
H02J7/34; B64D27/24; H02J7/00; H02J7/35
Domestic Patent References:
| WO2016121072A1 | 2016-08-04 |
Foreign References:
| JP2021166436A | 2021-10-14 | |||
| JP2013153545A | 2013-08-08 | |||
| JP2008125199A | 2008-05-29 | |||
| JPH09312172A | 1997-12-02 |
Attorney, Agent or Firm:
RYUKA & PARTNERS (JP)
Download PDF: