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Title:
IN-VEHICLE CHARGER
Document Type and Number:
WIPO Patent Application WO/2023/079894
Kind Code:
A1
Abstract:
This in-vehicle charger comprises: a bidirectional AC/DC converter (10) to which an AC power supply (2) or an AC load is connected; a resonant isolated DC/DC converter (20) to which the bidirectional AC/DC converter (10) is connected; a voltage adjustment DC/DC converter (30) to which the resonant isolated DC/DC converter (20) is connected and to which a high-voltage battery (3) is connected; and an intermediate voltage junction circuit (40) for supplying DC power from between the resonant isolated DC/DC converter (20) and the voltage adjustment DC/DC converter (30) to intermediate voltage loads (6) operating at an intermediate voltage (VHV_link) lower than the voltage (VHV) of the high-voltage battery (3).

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Inventors:
MARUYAMA AKINORI (JP)
Application Number:
PCT/JP2022/037312
Publication Date:
May 11, 2023
Filing Date:
October 05, 2022
Export Citation:
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Assignee:
YAZAKI CORP (JP)
International Classes:
H02J7/02; H02J7/00; H02M3/155; H02M3/28; H02M7/12
Domestic Patent References:
WO2018139200A12018-08-02
WO2017022477A12017-02-09
Foreign References:
JP2020108236A2020-07-09
JP2020043728A2020-03-19
Attorney, Agent or Firm:
EIKOH PATENT FIRM, P.C. (JP)
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