Title:
BATTERY MANAGEMENT SYSTEM AND METHOD, AND BATTERY PACK COMPRISING SAME
Document Type and Number:
WIPO Patent Application WO/2024/071721
Kind Code:
A1
Abstract:
The present invention relates to a battery management system and method that can accurately measure the characteristics of a battery cell and to a battery pack comprising same. The battery pack, according to one embodiment of the present invention, may comprise: a battery module that includes a plurality of battery cells; at least one reference cell that has a larger number of electrodes than the battery cells; and a battery management system that controls the battery cells and the reference cell, wherein the battery management system may measure a first voltage of the battery cells and a second voltage of the reference cell, and determine the state of the battery module on the basis of the difference between the first voltage and the second voltage.
Inventors:
LIM SUNG CHUL (KR)
HUH GEUN HOE (KR)
KWAK SEO YOUNG (KR)
HUH GEUN HOE (KR)
KWAK SEO YOUNG (KR)
Application Number:
PCT/KR2023/013372
Publication Date:
April 04, 2024
Filing Date:
September 06, 2023
Export Citation:
Assignee:
LG ENERGY SOLUTION LTD (KR)
International Classes:
G01R31/396; G01R19/10; G01R31/374; G01R31/3835; G01R31/392
Foreign References:
| KR101610908B1 | 2016-04-20 | |||
| KR20220006474A | 2022-01-17 | |||
| KR20210040423A | 2021-04-13 | |||
| KR20150060373A | 2015-06-03 | |||
| KR20100075913A | 2010-07-05 |
Attorney, Agent or Firm:
BAE, KIM & LEE IP (KR)
Download PDF: