Title:
ENERGY STORAGE SYSTEM
Document Type and Number:
WIPO Patent Application WO/2023/063496
Kind Code:
A1
Abstract:
An energy storage system includes: a battery configured to at least store 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 the battery includes a plurality of battery packs each including a respective plurality of battery cells, wherein the battery management system includes: battery pack circuit boards which are disposed in each of the plurality of battery packs, and configured to obtain state information of the plurality of battery cells included in each battery pack; and a main circuit board coupled to the battery pack circuit boards by a communication line, and configured to receive state information obtained by the battery pack circuit boards from each battery pack.
Inventors:
PARK EUNCHUL (KR)
BANG SUNGEUN (KR)
BANG SUNGEUN (KR)
Application Number:
PCT/KR2021/020372
Publication Date:
April 20, 2023
Filing Date:
December 31, 2021
Export Citation:
Assignee:
LG ELECTRONICS INC (KR)
International Classes:
H02J3/32; G01R19/165; G01R31/327; G01R31/382; H02H7/18; H02J3/38; H02J7/00
Foreign References:
| US20190237826A1 | 2019-08-01 | |||
| KR101634933B1 | 2016-07-01 | |||
| EP3730955A1 | 2020-10-28 | |||
| KR102237845B1 | 2021-04-08 | |||
| KR101845703B1 | 2018-04-05 |
Attorney, Agent or Firm:
PARK, Byung Chang (KR)
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