Title:
CONTROL DEVICE OF DIESEL ENGINE
Document Type and Number:
Japanese Patent JP2020023919
Kind Code:
A
Abstract:
To provide a control device of a diesel engine which can suppress the occurrence of a malfunction of a diesel engine system resulting from fuel-derivative deposits.SOLUTION: A control device 80 of a diesel engine 10 is a control device 80 for controlling a diesel engine 10 of a diesel engine system 1 having the diesel engine 10, an oxidation catalyst 50 and a filter 60. The control device comprises: a temperature determination part 81 for determining whether or not a temperature in a cylinder 12 of the diesel engine is within a prescribed temperature range in which a high-boiling point fuel component is changed to a low-boiling point fuel component after the execution of main injection in a combustion/expansion stroke of the diesel engine 10; and a fuel injection control part 81 for executing post-injection for injecting fuel into the cylinder when it is determined that the temperature in the cylinder is within the prescribed temperature range by the temperature determination part 81.SELECTED DRAWING: Figure 1
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Inventors:
FURUKAWA SHINYA
Application Number:
JP2018148306A
Publication Date:
February 13, 2020
Filing Date:
August 07, 2018
Export Citation:
Assignee:
ISUZU MOTORS LTD
International Classes:
F01N3/20; F02D41/04; F02D43/00
Attorney, Agent or Firm:
Seiryu International Patent Service Corporation
Takayoshi in the daytime
Masao Sakaizawa
Yuki Yamada
Takayoshi in the daytime
Masao Sakaizawa
Yuki Yamada