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Title:
CHARGING CONTROL DEVICE, BACKUP POWER SOURCE SYSTEM, VEHICLE, CHARGING CONTROL METHOD, AND PROGRAM
Document Type and Number:
Japanese Patent JP2023081124
Kind Code:
A
Abstract:
To provide a charging control device which can be downsized.SOLUTION: A charging control device 30 includes an estimation unit 32 and a setting unit 33. The estimation unit 32 estimates the temperature of a power storage body 20, and obtains a temperature estimation value which indicates the estimation result. The power storage body 20 is charged by a charging circuit 21. The charging circuit 21 performs charging at a determined charging current value. The setting unit 33 obtains a charging current value corresponding to the temperature estimation value, and sets the charging current value for the charging circuit 21. The estimation unit 32 obtains the temperature estimation value on the basis of a plurality of measurement values indicating measurement results obtained by measuring a plurality of physical quantities of the power storage body 20.SELECTED DRAWING: Figure 1

Inventors:
TAKENAKA KAZUO
TANIDA SHINICHI
HIGASHIDE TAKASHI
ATAGO KATSUNORI
KAGEYAMA YOICHI
HIRASHIRO HISAO
SETSU YUGO
NISHINAKA DAIKI
Application Number:
JP2021194840A
Publication Date:
June 09, 2023
Filing Date:
November 30, 2021
Export Citation:
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Assignee:
PANASONIC IP MAN CORP
International Classes:
H02J7/04; H01G13/00; H01M10/48; H02J7/00
Attorney, Agent or Firm:
Hokuto Patent Attorneys Office