公开(公告)号：US20230134388A1

公开(公告)日：2023-05-04

申请号：US17645273

申请日：2021-12-20

Applicant: LG ELECTRONICS INC.

Inventor： Chungki KO ,  Injung JEON

IPC: H01M10/04 ,  H02J7/00

Abstract: An energy storage system according to an embodiment of the present disclosure includes: a plurality of cell arrays, each including a respective plurality of battery cells connected in parallel; and a plurality of switches coupled to the plurality of cell arrays, and configured to connect the plurality of cell arrays in series, wherein the plurality of switches are operable to connect the plurality of cell arrays in parallel.

公开(公告)号：US20230114398A1

公开(公告)日：2023-04-13

申请号：US17645268

申请日：2021-12-20

Applicant: LG ELECTRONICS INC.

Inventor： Injung JEON ,  Sungeun BANG

IPC: H02J7/00

Abstract: An energy storage system according to an embodiment of the present disclosure includes: a battery configured to at least store a received electrical energy in a form of direct current, or output the stored electrical energy; a power conditioning system configured to convert an electrical characteristic to charge or discharge the battery; and a battery management system configured to monitor state information of the battery, wherein based on a plurality of preset inputs being input to the battery management system, power is supplied to the power conditioning system, and based on a single preset input being input to the battery management system, power supply to the power conditioning system is blocked.