Title:
DIESEL ENGINE CONTROL DEVICE, DIESEL ENGINE, AND DIESEL ENGINE CONTROL METHOD
Document Type and Number:
WIPO Patent Application WO/2022/224731
Kind Code:
A1
Abstract:
This control device for a diesel engine provided with a turbocharger and a supercharger as supercharging devices is provided with a clutch control unit for switching a connected or disconnected state of a clutch interposed between a drive shaft of the engine and the supercharger, a fuel injection period control unit for controlling a fuel injection period on the basis of first associating information associating, in advance, a rotational speed of the engine, an accelerator opening degree, and the fuel injection period to the engine, and a fuel injection start timing control unit for controlling a fuel injection start timing to the engine, wherein the fuel injection start timing control unit is configured to control the fuel injection start timing on the basis of different associating information for each operating state of the supercharger.
Inventors:
TANAKA KENGO (JP)
SHUTO SHINTARO (JP)
SUGATA SHIGETOSHI (JP)
SHUTO SHINTARO (JP)
SUGATA SHIGETOSHI (JP)
Application Number:
PCT/JP2022/015277
Publication Date:
October 27, 2022
Filing Date:
March 29, 2022
Export Citation:
Assignee:
MITSUBISHI HEAVY IND LTD (JP)
MITSUBISHI POWER LTD (JP)
MITSUBISHI POWER LTD (JP)
International Classes:
F02D23/02; F02B33/00; F02B37/04; F02B39/12; F02D41/04; F02D41/40
Foreign References:
| JP2013057289A | 2013-03-28 | |||
| JPH11236848A | 1999-08-31 | |||
| JP2000179378A | 2000-06-27 | |||
| JPS5650226A | 1981-05-07 | |||
| JP2002021613A | 2002-01-23 |
Attorney, Agent or Firm:
SSIP PATENT ATTORNEY CORPORATION (JP)
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