Title:
POWER SUPPLY SYSTEM FOR VEHICLE
Document Type and Number:
WIPO Patent Application WO/2022/085356
Kind Code:
A1
Abstract:
Provided is a power supply system for a vehicle, the power supply system supporting the start-stop function and having a function as a backup power supply. A power supply system 1 for a vehicle according to this invention comprises: a DC power supply 2 which supplies electricity to one or a plurality of loads 21 mounted to a vehicle; a first switching device Q1 which is serially connected between the DC power supply 2 and the loads 21; an electric power storage unit 3 which is electrically connected to the DC power supply 2; and a DC-DC converter 4 which is connected between the electric power storage unit 3 and the first switching device Q1. The DC-DC converter includes a second switching device Q2, a third switching device Q3, a fourth switching device Q4, a fifth switching device Q5, and a coil 6.
Inventors:
HATTORI MAKOTO (JP)
YASUNAGA DAISUKE (JP)
MAKIO DAISUKE (JP)
YASUNAGA DAISUKE (JP)
MAKIO DAISUKE (JP)
Application Number:
PCT/JP2021/034752
Publication Date:
April 28, 2022
Filing Date:
September 22, 2021
Export Citation:
Assignee:
IMASEN ELECTRIC IND (JP)
International Classes:
B60R16/03; H02J7/00; H02J7/14; H02J7/34
Domestic Patent References:
| WO2012111508A1 | 2012-08-23 | |||
| WO2013125170A1 | 2013-08-29 |
Foreign References:
| JP2017154579A | 2017-09-07 | |||
| JP2012050279A | 2012-03-08 | |||
| JP2011223837A | 2011-11-04 | |||
| JP2019129686A | 2019-08-01 | |||
| JP2002038984A | 2002-02-06 |
Attorney, Agent or Firm:
NISHIO Akira (JP)
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