US 12,218,530 B2
System and method for managing battery
Seong Yeol Yang, Daejeon (KR); Ji Won Hwang, Daejeon (KR); and Chan Ha Park, Daejeon (KR)
Assigned to LG ENERGY SOLUTION, LTD., Seoul (KR)
Appl. No. 17/615,955
Filed by LG ENERGY SOLUTION, LTD., Seoul (KR)
PCT Filed Jun. 30, 2020, PCT No. PCT/KR2020/008546
§ 371(c)(1), (2) Date Dec. 2, 2021,
PCT Pub. No. WO2021/002658, PCT Pub. Date Jan. 7, 2021.
Claims priority of application No. 10-2019-0080269 (KR), filed on Jul. 3, 2019.
Prior Publication US 2022/0329086 A1, Oct. 13, 2022
Int. Cl. H02J 7/00 (2006.01); G01R 31/36 (2020.01); G01R 31/371 (2019.01); H01M 10/42 (2006.01); H01M 10/48 (2006.01)
CPC H02J 7/00032 (2020.01) [G01R 31/3644 (2013.01); G01R 31/371 (2019.01); H01M 10/425 (2013.01); H01M 10/482 (2013.01); H01M 2010/4271 (2013.01); H01M 2010/4278 (2013.01)] 15 Claims
OG exemplary drawing
 
1. A system for managing a battery, the system comprising:
a wireless communication unit that communicates with a first upper-level battery management system performing communication using a first communication channel;
a communication abnormality detection unit that detects a communication abnormality of the first upper-level battery management system; and
a channel change unit that changes a communication channel of the wireless communication unit to a second communication channel different from the first communication channel based on the communication abnormality of the first upper-level battery management system being detected by the communication abnormality detection unit,
wherein the communication abnormality detection unit detects the communication abnormality if a signal is not received from the first upper-level battery management system through the first communication channel for a preset time.