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Patent Searching and Data


Title:
A storage battery diagnostic device and a method for the same
Document Type and Number:
Japanese Patent JP6034473
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To perform valid diagnosis of a storage battery.SOLUTION: A storage battery diagnostic device comprises: a conversion calculation part; and a residual value calculation part. The conversion calculation part maps a plurality of state quantities of a storage battery on coordinates on a determination space with the dimension number of one or more dimensions of by a determination space conversion function corresponding to use of the storage battery. The residual value calculation part calculates an output value of a battery performance determination function for discriminating the determination space into an available region and an unavailable region of the storage battery on the basis of a value of the coordinates, and calculates a residual value of the storage battery on the basis of the output value of the battery performance determination function.SELECTED DRAWING: Figure 1

Inventors:
Toyoshima Ichiro
Application Number:
JP2015225882A
Publication Date:
November 30, 2016
Filing Date:
November 18, 2015
Export Citation:
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Assignee:
Toshiba Corporation
International Classes:
G01R31/36; H01M10/48; H02J7/00
Domestic Patent References:
JP2011133443A
JP2000299137A
Foreign References:
WO2008056638A1
Attorney, Agent or Firm:
Hirohito Katsunuma
Takeshi Sekine
Suzuki Junsei