Title:
POWER CONVERSION DEVICE HAVING MULTI-LEVEL STRUCTURE
Document Type and Number:
WIPO Patent Application WO/2022/203474
Kind Code:
A1
Abstract:
A power conversion device according to one embodiment of the present invention comprises: a plurality of converters that are each connected to a plurality of cell strings; and a plurality of auxiliary power supply units for supplying driving power to each of the plurality of converters by using the voltage output from each cell string, wherein the plurality of converters have a multi-level structure.
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| WO/2004/109897 | CONTROL SYSTEM FOR A VOLTAGE CONVERTER. |
| WO/2014/187953 | NON PWM DIGITAL DC-DC CONVERTER |
Inventors:
JUNG KWANG SOON (KR)
PARK JEONG HEUM (KR)
PARK JEONG HEUM (KR)
Application Number:
PCT/KR2022/004271
Publication Date:
September 29, 2022
Filing Date:
March 25, 2022
Export Citation:
Assignee:
LG INNOTEK CO LTD (KR)
International Classes:
H02M3/158; H02M1/00; H02M3/07; H02S40/30
Domestic Patent References:
| WO2013014879A1 | 2013-01-31 |
Foreign References:
| JP2008245458A | 2008-10-09 | |||
| JP2007259614A | 2007-10-04 | |||
| JP2017112782A | 2017-06-22 | |||
| JP2017017797A | 2017-01-19 |
Attorney, Agent or Firm:
JIN, Cheon Woong et al. (KR)
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