Title:
BATTERY MANAGEMENT APPARATUS, BATTERY PACK, ELECTRIC VEHICLE AND BATTERY MANAGEMENT METHOD
Document Type and Number:
WIPO Patent Application WO/2024/053871
Kind Code:
A1
Abstract:
Provided are a battery management apparatus, a battery pack, an electric vehicle and a battery management method. The battery management apparatus according to the present invention is provided for a battery module including a plurality of battery cells and comprises: a state monitoring unit configured to obtain a plurality of cell state parameters indicating the electrical state of each of the plurality of battery cells; a balancing unit configured to perform a balancing process, which is a procedure for selectively discharging or charging each of the plurality of battery cells in order to suppress deviation between the electrical states of the plurality of battery cells; and a control unit configured to control the balancing unit to perform a balancing process on at least one battery cell among the plurality of battery cells on the basis of the plurality of cell state parameters.
Inventors:
LEE BUM-HEE (KR)
NOH TAE-HEON (KR)
JO JOON-WON (KR)
NOH TAE-HEON (KR)
JO JOON-WON (KR)
Application Number:
PCT/KR2023/011365
Publication Date:
March 14, 2024
Filing Date:
August 02, 2023
Export Citation:
Assignee:
LG ENERGY SOLUTION LTD (KR)
International Classes:
H02J7/00; B60L58/22; G01R31/382; G01R31/392; H01M10/42
Foreign References:
| KR101642329B1 | 2016-07-25 | |||
| KR20220100470A | 2022-07-15 | |||
| KR102201988B1 | 2021-01-12 | |||
| JP7087923B2 | 2022-06-21 | |||
| US11300625B2 | 2022-04-12 |
Attorney, Agent or Firm:
PHIL & ONZI INT'L PATENT & LAW FIRM (KR)
Download PDF: