Title:
BATTERY MANAGEMENT DEVICE AND METHOD
Document Type and Number:
WIPO Patent Application WO/2023/013962
Kind Code:
A1
Abstract:
A battery management device according to an embodiment disclosed in the present document may comprise: a power source unit comprising a plurality of power sources; a measurement unit for measuring a first voltage by applying a first power source among the plurality of power sources to a battery cell, and measuring a second voltage by applying a second power source, which is different from the first power source, among the plurality of power sources to the battery cell; and a calculation unit for calculating the voltage of the battery cell on the basis of the first voltage and the second voltage.
Inventors:
HAM SEOK HYEONG (KR)
KIM DUK YOU (KR)
KIM DUK YOU (KR)
Application Number:
PCT/KR2022/011056
Publication Date:
February 09, 2023
Filing Date:
July 27, 2022
Export Citation:
Assignee:
LG ENERGY SOLUTION LTD (KR)
International Classes:
G01R31/374; G01R19/10; G01R19/165; G01R27/08; G01R31/382; G01R31/389; H01M10/42; H01M10/48
Foreign References:
| KR20190011568A | 2019-02-07 | |||
| KR101927123B1 | 2018-12-10 | |||
| JP2012186985A | 2012-09-27 | |||
| KR102256602B1 | 2021-05-26 | |||
| JP2020063983A | 2020-04-23 |
Attorney, Agent or Firm:
BAE, KIM & LEE IP (KR)
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