基本信息:
- 专利标题: 배터리 팩에 대한 정보를 설정하는 방법 및 이를 적용한 배터리 시스템
- 专利标题(英):METHOD FOR SETTING INFORMATION ABOUT BATTERY PACK AND BATTERY SYSTEM USING SAME
- 申请号:PCT/KR2022/015152 申请日:2022-10-07
- 公开(公告)号:WO2023068613A1 公开(公告)日:2023-04-27
- 发明人: 기정석
- 申请人: 주식회사 엘지에너지솔루션
- 申请人地址: 07335 서울특별시 영등포구 여의대로 108, 타워1, Seoul
- 专利权人: 주식회사 엘지에너지솔루션
- 当前专利权人: 주식회사 엘지에너지솔루션
- 当前专利权人地址: 07335 서울특별시 영등포구 여의대로 108, 타워1, Seoul
- 代理机构: 유미특허법인
- 优先权: KR10-2021-0140157 2021-10-20
- 主分类号: G01R31/367
- IPC分类号: G01R31/367 ; G01R31/396 ; G01R31/389 ; G01R19/30 ; G01R19/00
A method for setting information about a battery pack comprises the steps of: deriving, by a main control unit (MCU), information about a plurality of battery cells on the basis of a set resistance value connected to an input end of the MCU; if the derived number of the plurality of battery cells and a set maximum cell number N are not equal, changing, by the MCU, a cell parameter indicating the number of battery cells, from the maximum cell number to the derived number of the plurality of battery cells; transmitting, by the MCU, a cell information request signal for requesting the number of cell voltages corresponding to the cell parameter, to a battery monitoring integrated circuit (BMIC) connected to the plurality of battery cells; and receiving, by the MCU, a plurality of battery cell voltage signals from the BMIC.