Title:
バッテリー診断システム、電力システム及びバッテリー診断方法
Document Type and Number:
Japanese Patent JP7364160
Kind Code:
B2
Abstract:
A battery diagnosis system according to the present disclosure is for a battery pack including a battery group comprising a plurality of batteries connected in series, and a battery management system to transmit a notification signal indicating a battery parameter of each of the plurality of batteries. The battery diagnosis system includes a communication device to collect the notification signal via at least one of a wired network or a wireless network, a data preprocessing device to update big data indicating a change history of the battery parameter of each battery based on the notification signal, and a data analysis device to determine dispersion information of a data set including a plurality of characteristics values indicating the battery parameter of each of the plurality of batteries from the big data, and determine whether each battery is faulty based on the dispersion information and the plurality of characteristics values.
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Inventors:
Lee, Jin-Kyu
Application Number:
JP2022500510A
Publication Date:
October 18, 2023
Filing Date:
January 14, 2021
Export Citation:
Assignee:
LG Energy Solution Limited
International Classes:
H01M10/42; H01M10/48; H02J7/00; H02J7/02
Domestic Patent References:
| JP2002334726A | ||||
| JP2011076746A | ||||
| JP2002008733A | ||||
| JP2017500835A | ||||
| JP2008083022A | ||||
| JP2015031588A | ||||
| JP2002058102A | ||||
| JP2020009646A |
Foreign References:
| WO2019235646A1 | ||||
| US20110077881 | ||||
| US20160266210 |
Attorney, Agent or Firm:
Patent Attorney Corporation RYUKA International Patent Office