Title:
INSPECTION DEVICE, INSPECTION METHOD, INSPECTION PROGRAM, AND BATTERY PACK SYSTEM
Document Type and Number:
WIPO Patent Application WO/2020/026663
Kind Code:
A1
Abstract:
This inspection device 100 for a battery pack 40 having a plurality of power storage elements 2 connected in series detects an abnormality in a first power storage element having the lowest voltage among the power storage elements 2 during charging and discharging on the basis of the voltage difference ΔV between the first power storage element and a second power storage element having the second lowest voltage during charging and discharging.
Inventors:
TAWA HAYATO (JP)
KONISHI DAISUKE (JP)
KAWAMOTO KAZUYUKI (JP)
IKEMOTO JUN (JP)
KONISHI DAISUKE (JP)
KAWAMOTO KAZUYUKI (JP)
IKEMOTO JUN (JP)
Application Number:
PCT/JP2019/025884
Publication Date:
February 06, 2020
Filing Date:
June 28, 2019
Export Citation:
Assignee:
GS YUASA INT LTD (JP)
International Classes:
G01R31/396; H01G13/00; H01M10/44; H01M10/48; H02J7/00; H02J7/02
Foreign References:
| JP2002334726A | 2002-11-22 | |||
| JP2007309839A | 2007-11-29 | |||
| JP2014029273A | 2014-02-13 | |||
| JPH08140206A | 1996-05-31 | |||
| JP2005114401A | 2005-04-28 | |||
| JP2017062892A | 2017-03-30 |
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