	US 12,142,959 B2
	Method for controlling battery power limit value
Hae In Choi, Daejeon (KR)
Assigned to LG ENERGY SOLUTION, LTD., Seoul (KR)
Filed by LG ENERGY SOLUTION, LTD., Seoul (KR)
Filed on Feb. 16, 2023, as Appl. No. 18/110,677.
Application 17/950,625 is a division of application No. 16/765,387, granted, now 11,482,875, issued on Oct. 25, 2022, previously published as PCT/KR2018/011824, filed on Oct. 8, 2018.
Application 18/110,677 is a continuation of application No. 17/950,625, filed on Sep. 22, 2022.
Claims priority of application No. 10-2017-0155076 (KR), filed on Nov. 20, 2017.
Prior Publication US 2023/0198279 A1, Jun. 22, 2023
Int. Cl. H02J 7/00 (2006.01); G01R 31/36 (2020.01)

CPC H02J 7/007182 (2020.01) [G01R 31/3648 (2013.01); H02J 7/0013 (2013.01); H02J 7/00302 (2020.01)]

19 Claims

1. A method for managing a battery that includes a plurality of battery cells, the method being part of a control strategy programmed into a module battery management system (MBMS), the method comprising: a reference charging power limit setting operation, via the MBMS, of setting a referential predetermined charging power limit; and a real-time charging power limit setting operation, via the MBMS, of setting a real-time charging power limit of the battery by reducing a reference charging power limit according to a real-time voltage of the battery; charging, via the MBMS, the battery based on the real-time charging power limit, wherein the real-time voltage of the battery is determined, via the MBMS, based on a voltage of one battery cell among the plurality of battery cells.