Title:
CONTROL DEVICE OF FUEL INJECTION VALVE
Document Type and Number:
Japanese Patent JP2019167832
Kind Code:
A
Abstract:
To provide a fuel injection control device of an internal combustion engine which can perform accurate fuel injection control taking into consideration a variation of each fuel injection valve at the execution of a half-lift mode of the fuel injection valve.SOLUTION: A fuel injection control device of an internal combustion engine comprises a fuel injection amount correction part for correcting a fuel injection amount of a first fuel injection valve of a first cylinder in a fuel injection amount correction state that the first fuel injection valve of the first cylinder injects fuel a plurality of times in a half-lift mode, and a fuel injection valve of a cylinder other than the first cylinder injects fuel in a full-lift mode.SELECTED DRAWING: Figure 7
Inventors:
OSAKI JUNICHI
OKAMOTO TAKUTO
MUKAIHARA OSAMU
HORI TOSHIO
OKAMOTO TAKUTO
MUKAIHARA OSAMU
HORI TOSHIO
Application Number:
JP2018054237A
Publication Date:
October 03, 2019
Filing Date:
March 22, 2018
Export Citation:
Assignee:
HITACHI AUTOMOTIVE SYSTEMS LTD
International Classes:
F02D41/32; F02D41/34; F02M41/12; F02M45/00; F02M45/08; F02M51/00
Attorney, Agent or Firm:
Polaire Patent Business Corporation