Title:
BATTERY AUTO-BALANCING DEVICE AND METHOD FOR ENERGY STORAGE SYSTEM
Document Type and Number:
WIPO Patent Application WO/2022/145708
Kind Code:
A1
Abstract:
The present invention relates to a battery auto-balancing device and method for an energy storage system, the device comprising: a plurality of battery units each having a battery, a relay for controlling the connection of the batteries to a power line, and a battery management unit for detecting and transmitting the state of the batteries; and a power conversion unit that detects the state of the batteries of each of the plurality of battery units, groups the batteries into a charging group and a discharging group, and performs charging using the batteries in the charging group or discharging using the batteries in the discharging group according to a battery operation mode.
Inventors:
HWANG UI SEON (KR)
MIN JUN HONG (KR)
MIN JUN HONG (KR)
Application Number:
PCT/KR2021/016622
Publication Date:
July 07, 2022
Filing Date:
November 15, 2021
Export Citation:
Assignee:
HANWHA SOLUTIONS CORP (KR)
International Classes:
H02J7/00; H01M10/44; H02J3/32
Foreign References:
| KR20200000060A | 2020-01-02 | |||
| KR101619268B1 | 2016-05-10 | |||
| KR20140087503A | 2014-07-09 | |||
| KR20200086960A | 2020-07-20 | |||
| JP2013158190A | 2013-08-15 | |||
| KR101563075B1 | 2015-10-23 |
Attorney, Agent or Firm:
ERUUM & LEEON INTELLECTUAL PROPERTY LAW FIRM (KR)
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