Title:
DIESEL ENGINE CONTROL DEVICE, DIESEL ENGINE, AND DIESEL ENGINE CONTROL METHOD
Document Type and Number:
WIPO Patent Application WO/2014/077002
Kind Code:
A1
Abstract:
An ECU provided in a dual-fuel diesel engine performs governor control, supplying only an oil fuel when the load factor is equal to or less than a changeover load factor and beginning the supply of a gas fuel when the load factor exceeds the changeover factor, with the gas fuel and the oil fuel being controlled with different control amounts, and the total amount of heat supplied with the gas fuel and the oil fuel being increased in accordance with an increase in the load. When the load factor exceeds the changeover load factor a fuel control unit provided in the ECU begins supplying the gas fuel and maintains a fixed gas fuel supply amount regardless of the rise in the load, and increases the oil fuel supply amount in accordance with the rise in the load.
Inventors:
SONODA TAKASHI (JP)
MURATA HIDEAKI (JP)
ISHIDA HIROYUKI (JP)
HIRAOKA NAOHIRO (JP)
KOMADA YASUYUKI (JP)
WATANABE SOTA (JP)
MURATA HIDEAKI (JP)
ISHIDA HIROYUKI (JP)
HIRAOKA NAOHIRO (JP)
KOMADA YASUYUKI (JP)
WATANABE SOTA (JP)
Application Number:
PCT/JP2013/069662
Publication Date:
May 22, 2014
Filing Date:
July 19, 2013
Export Citation:
Assignee:
MITSUBISHI HEAVY IND LTD (JP)
International Classes:
F02D19/08; F02B3/06; F02B23/02; F02D41/02
Domestic Patent References:
| WO2012111114A1 | 2012-08-23 |
Foreign References:
| JP2008002431A | 2008-01-10 | |||
| JP2002004899A | 2002-01-09 |
Attorney, Agent or Firm:
FUJITA, Takaharu et al. (JP)
Takaharu Fujita (JP)
Takaharu Fujita (JP)
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