Title:
BATTERY SYSTEM AND METHOD FOR CONTROLLING BATTERY SYSTEM
Document Type and Number:
WIPO Patent Application WO/2021/045539
Kind Code:
A1
Abstract:
Embodiments of the present disclosure relate to a battery system and a method for controlling the battery system, and provide a battery system comprising a plurality of chargeable/dischargeable battery packs, the battery system comprising: a first chargeable/dischargeable battery pack; a second battery pack which can be charged and discharged independently from the first battery pack; a first switching element capable of switching the first battery pack between at least a charging node and a discharging node; a second switching element capable of switching the second battery pack between at least a charging node and a discharging node; and a control unit for controlling the switching state of the first switching element and the second switching element on the basis of the state of use and the state of charge of the first battery pack and the second battery pack, thus being capable of effectively charging high-capacity and high-output battery packs.
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Inventors:
KIM JI EUN (KR)
LEE SANG HOON (KR)
PARK JAE DONG (KR)
CHO HYUN KI (KR)
LEE SANG HOON (KR)
PARK JAE DONG (KR)
CHO HYUN KI (KR)
Application Number:
PCT/KR2020/011881
Publication Date:
March 11, 2021
Filing Date:
September 03, 2020
Export Citation:
Assignee:
LG CHEMICAL LTD (KR)
International Classes:
B60L58/19; B60K7/00; B60K16/00; B60L8/00; B60L53/12; B60L58/12; H01M10/42; H02J50/10
Foreign References:
| KR20140087520A | 2014-07-09 | |||
| JP5822951B2 | 2015-11-25 | |||
| JP2014239619A | 2014-12-18 | |||
| KR101116483B1 | 2012-02-27 | |||
| KR20130024790A | 2013-03-08 |
Other References:
See also references of EP 3960533A4
Attorney, Agent or Firm:
BAE, KIM & LEE IP (KR)
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