Title:
POWER SUPPLY APPARATUS
Document Type and Number:
WIPO Patent Application WO/2024/070332
Kind Code:
A1
Abstract:
A power supply apparatus (10) supplies power from a power source part (2) to a plurality of loads (3). The power supply apparatus (10) comprises: a plurality of conducting paths (11) connected to the plurality of loads (3); a connection part (first connection part (12)); a circuit part (13); and a control part (16). The connection part connects the ends, on the power source part (2) side, of the conducting paths (11). The circuit part (13) has a switch (31). The control part (16) controls the switch (31). The circuit part (13) is provided between the connection part and the power source part (2) and is connected to the connection part. The control part (16) sets a duty cycle which is a proportion of on-time to a switching period, and performs duty control on the switch (31) at the set duty cycle to adjust a current to be supplied to the connection part. Further, at least one circuit part (13) is provided, but the number thereof is less than that of the conducting paths (11).
Inventors:
NAKAGUCHI SHINNOSUKE (JP)
KATO MASAYUKI (JP)
AOYAMA SHINJI (JP)
KATO MASAYUKI (JP)
AOYAMA SHINJI (JP)
Application Number:
PCT/JP2023/030047
Publication Date:
April 04, 2024
Filing Date:
August 21, 2023
Export Citation:
Assignee:
AUTONETWORKS TECHNOLOGIES LTD (JP)
SUMITOMO WIRING SYSTEMS (JP)
SUMITOMO ELECTRIC INDUSTRIES (JP)
SUMITOMO WIRING SYSTEMS (JP)
SUMITOMO ELECTRIC INDUSTRIES (JP)
International Classes:
H02J1/00; H02J7/00
Foreign References:
| JP2021045018A | 2021-03-18 | |||
| JP2019047582A | 2019-03-22 | |||
| JP2017188772A | 2017-10-12 | |||
| JP2007215257A | 2007-08-23 |
Attorney, Agent or Firm:
GRANDOM PATENT LAW FIRM (JP)
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