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Title:
車両制御装置
Document Type and Number:
Japanese Patent JP7449853
Kind Code:
B2
Abstract:
A vehicle control device using a semiconductor fuse, and enabling an increase in size of the semiconductor fuse to be suppressed and the occurrence of an abnormal current to be detected early to enable shut off of the abnormal current. The vehicle control device includes a shut-off unit that supplies and shuts off a supply of power to a plurality of load devices; a current detector that detects a current flowing to the plurality of load devices; and a temperature detector that detects the temperature of the shut-off unit. Furthermore, the vehicle control device includes a drive controller that, when the temperature of the shut-off unit detected by the temperature detector exceeds a predetermined value, controls and restricts operation of the load devices for which the priority is low, based on priorities set for each of the plurality of load devices.

Inventors:
Hiroshi Nakano
Nobuyasu Kanagawa
Takao Fukuda
Application Number:
JP2020218803A
Publication Date:
March 14, 2024
Filing Date:
December 28, 2020
Export Citation:
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Assignee:
Hitachi Astemo, Ltd.
International Classes:
B60W50/02; B60R16/02; H02H3/08; H02H3/087; H02H7/20
Domestic Patent References:
JP2010132052A
JP10285784A
JP2008087534A
JP2012506231A
Attorney, Agent or Firm:
Patent Attorney Corporation Kaichi