Title:
BATTERY DIAGNOSIS DEVICE, PROGRAM AND BATTERY DIAGNOSIS METHOD
Document Type and Number:
Japanese Patent JP2023046058
Kind Code:
A
Abstract:
To enable the diagnosis of a deterioration risk even in the case of a storage battery with unclear deterioration characteristics.SOLUTION: A battery diagnosis device 100 includes: a diagnostic information update part (diagnostic table update section 112) that updates a diagnostic information database (diagnostic table 160) for storing an operating status of a storage battery and the deterioration risk of the storage battery in relation to each other, on the basis of time-series operational information (battery information database 130) of the storage battery and a deterioration rate of the storage battery; and a diagnosis part 113 that diagnoses the deterioration risk of the storage battery in reference to the diagnostic information database, on the basis of the operating status of the storage battery.SELECTED DRAWING: Figure 2
Inventors:
NAKAO RYOHEI
YAMAUCHI SUSUMU
KOMATSU DAIKI
UEDA KATSU
YAMAUCHI SUSUMU
KOMATSU DAIKI
UEDA KATSU
Application Number:
JP2021154751A
Publication Date:
April 03, 2023
Filing Date:
September 22, 2021
Export Citation:
Assignee:
HITACHI LTD
International Classes:
H01M10/48; G01R31/367; G01R31/387; G01R31/389; G01R31/392; H02J7/00
Attorney, Agent or Firm:
Patent Attorney Corporation Isono International Patent and Trademark Office
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