Title:
POWER SUPPLY CONTROL DEVICE, POWER SUPPLY CONTROL METHOD AND COMPUTER PROGRAM
Document Type and Number:
Japanese Patent JP2022105038
Kind Code:
A
Abstract:
To provide a power supply control device, a power supply control method, and a computer program that suppress the temperature rise of a semiconductor switch in the event of a half-on failure.SOLUTION: When a control unit 36 instructs first switches 20a and 20a to be switched off, a power supply control device 12 determines whether a current is flowing through at least one of the first switches 20a and 20a, and discharges the first capacitor 10 via a current path of the current flowing through the second switch 20b when it is determined that a current is flowing.SELECTED DRAWING: Figure 2
Inventors:
SAWANO SHUNICHI
NODA SHINJI
KATO MASAYUKI
NODA SHINJI
KATO MASAYUKI
Application Number:
JP2022067055A
Publication Date:
July 12, 2022
Filing Date:
April 14, 2022
Export Citation:
Assignee:
AUTO NETWORK GIJUTSU KENKYUSHO KK
SUMITOMO WIRING SYSTEMS
SUMITOMO ELECTRIC INDUSTRIES
SUMITOMO WIRING SYSTEMS
SUMITOMO ELECTRIC INDUSTRIES
International Classes:
H02H7/20; B60R16/02; H02J7/00
Domestic Patent References:
| JP2013236297A | 2013-11-21 | |||
| JPS6464523A | 1989-03-10 | |||
| JPS63191834U | 1988-12-09 | |||
| JPH08199879A | 1996-08-06 |
Attorney, Agent or Firm:
Hidehito Kono
Tono Kono
Tono Kono