Title:
BIDIRECTIONAL DC-DC CONVERTER
Document Type and Number:
WIPO Patent Application WO/2021/192359
Kind Code:
A1
Abstract:
This DC-DC converter is connected between a first DC power supply and a second DC power supply and capable of bidirectional power conversion between first DC power corresponding to the first DC power supply and second DC power corresponding to the second DC power supply. The DC-DC converter is provided with: a power conversion unit which, when the first DC power is input, converts the input first DC power to the second DC power and outputs the second DC power and which, when the second DC power is input, converts the input second DC power to the first DC power and outputs the first DC power; a switch for respectively switching the connection destinations of the power conversion unit on the input and output sides between the first DC power supply and the second DC power supply; and a control unit for controlling the switch.
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Inventors:
CHOUDHURY ABHIJIT (JP)
KANOUDA AKIHIKO (JP)
KANOUDA AKIHIKO (JP)
Application Number:
PCT/JP2020/034590
Publication Date:
September 30, 2021
Filing Date:
September 11, 2020
Export Citation:
Assignee:
HITACHI LTD (JP)
International Classes:
H02M3/28
Domestic Patent References:
| WO2019092911A1 | 2019-05-16 | |||
| WO2020043258A1 | 2020-03-05 |
Foreign References:
| JP2012034559A | 2012-02-16 | |||
| JPH11252919A | 1999-09-17 | |||
| JP2018191413A | 2018-11-29 | |||
| JP2012157166A | 2012-08-16 | |||
| JP2008035675A | 2008-02-14 |
Attorney, Agent or Firm:
SUNNEXT INTERNATIONAL PATENT OFFICE (JP)
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