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Patent Searching and Data


Title:
DC-DC CONVERTER FOR SOLAR-LINKED SYSTEM
Document Type and Number:
WIPO Patent Application WO/2020/040532
Kind Code:
A1
Abstract:
According to an embodiment, disclosed is a DC-DC converter in a solar-linked system, the DC-DC converter including: an initial charging circuit which connects an inverter with a first node and is used for charging an inverter-side capacitor; an intermediate capacitor; and a switching circuit connected in parallel to the intermediate capacitor and composed of a first switch and a second switch that are connected in series, wherein the initial charging circuit applies a voltage to a first node according to a received control signal, and performs charging of a battery.

Inventors:
JANG JU YOUNG (KR)
KIM SOO HONG (KR)
LEE JAE GEUN (KR)
Application Number:
PCT/KR2019/010592
Publication Date:
February 27, 2020
Filing Date:
August 20, 2019
Export Citation:
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Assignee:
LG INNOTEK CO LTD (KR)
International Classes:
H02J3/38; H02M3/156; H02J7/35; H02S40/32; H02S40/38
Foreign References:
JP2016152634A2016-08-22
JP2017017839A2017-01-19
US20130308356A12013-11-21
JP2005073399A2005-03-17
JPH08126339A1996-05-17
Other References:
See also references of EP 3843254A4
Attorney, Agent or Firm:
JIN, Cheon Woong et al. (KR)
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