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Title:
BATTERY DEVICE AND BALANCING METHOD
Document Type and Number:
WIPO Patent Application WO/2023/101170
Kind Code:
A1
Abstract:
A plurality of positive electrode switches are respectively connected between positive electrode terminals of a plurality of battery packs and a first node, and a plurality of negative electrode switches are respectively connected between negative electrode terminals of the plurality of battery packs and a second node. A first switch is connected between the first node and a positive link terminal, and a second switch is connected between the second node and a negative link terminal. A third switch and a resistor are connected in series between the first node and the second node. A processor controls the positive electrode switches, the negative electrode switches, the first switch, the second switch, and the third switch to perform balancing among at least some of the plurality of battery packs.

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Inventors:
JEON YOUNGHWAN (KR)
Application Number:
PCT/KR2022/014261
Publication Date:
June 08, 2023
Filing Date:
September 23, 2022
Export Citation:
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Assignee:
LG ENERGY SOLUTION LTD (KR)
International Classes:
H02J7/00; G01R19/165; H01M10/42; H02J7/34
Foreign References:
KR20200084710A2020-07-13
JP2017108484A2017-06-15
KR20140096600A2014-08-06
US20150015209A12015-01-15
US20130187605A12013-07-25
KR20210168956A
Attorney, Agent or Firm:
YOU ME PATENT AND LAW FIRM (KR)
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