Title:
POWER SUPPLY CONTROL DEVICE, POWER SUPPLY CONTROL METHOD, AND COMPUTER PROGRAM
Document Type and Number:
Japanese Patent JP2023152493
Kind Code:
A
Abstract:
To provide a power supply control device, a power supply control method, and a computer program for detecting relay contact abnormality.SOLUTION: A power supply control device 11 disclosed herein controls supply of power via a relay contact 30. When the relay contact 30 is on, a control unit (processing unit) of a microcomputer 24 acquires a first voltage level at an NO terminal 30b located downstream of the relay contact 30. The control unit determines the presence or absence of abnormality in the relay contact 30 on the basis of the acquired first voltage level.SELECTED DRAWING: Figure 1
Inventors:
UCHINO TAKEO
YANAKA YUTA
YANAKA YUTA
Application Number:
JP2022062539A
Publication Date:
October 17, 2023
Filing Date:
April 04, 2022
Export Citation:
Assignee:
AUTO NETWORK GIJUTSU KENKYUSHO KK
SUMITOMO WIRING SYSTEMS
SUMITOMO ELECTRIC INDUSTRIES
SUMITOMO WIRING SYSTEMS
SUMITOMO ELECTRIC INDUSTRIES
International Classes:
G01R31/00; B60R16/02; G01R31/56; H01H47/00
Attorney, Agent or Firm:
Hidehito Kono
Norio Kawano
Norio Kawano
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