Title:
DIESEL ENGINE CONTROL DEVICE, DIESEL ENGINE, AND DIESEL ENGINE CONTROL METHOD
Document Type and Number:
Japanese Patent JP2022166917
Kind Code:
A
Abstract:
To provide a diesel engine control device, a diesel engine, and a diesel engine control method capable of restraining fluctuation in torque which can occur at switching of an operation state of a supercharger.SOLUTION: A control device for a diesel engine having a turbocharger and a supercharger as a super charger includes: a clutch control section for switching between an engaged state and a disengaged state of a clutch interposed between a driving shaft and the supercharger of the engine; a fuel injection period control section for controlling a fuel injection period on the basis of first association information in which engine speed, an accelerator opening, and a fuel injection period to the engine are preliminarily associated; and a fuel injection start timing control section for controlling fuel injection start timing to the engine. The fuel injection start timing control section controls the fuel injection start timing on the basis of the association information which is different for each of operation states of the supercharger.SELECTED DRAWING: Figure 3
Inventors:
TANAKA KENGO
SHUTO SHINTARO
SUGATA SHIGETOSHI
SHUTO SHINTARO
SUGATA SHIGETOSHI
Application Number:
JP2021072332A
Publication Date:
November 04, 2022
Filing Date:
April 22, 2021
Export Citation:
Assignee:
MITSUBISHI HEAVY IND LTD
International Classes:
F02D23/02; F02B33/00; F02B37/04; F02B39/12; F02D41/04; F02D41/40
Attorney, Agent or Firm:
SSIP Patent Attorney Corporation
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