| 摘要 |
<P>PROBLEM TO BE SOLVED: To properly prevent deposits from being generated in a bifuel engine equipped with EGR. <P>SOLUTION: A control device of internal combustion engine has a gas fuel supply means (320) supplying gas fuel, a liquid fuel supply means (420) supplying liquid fuel, and a circulation channel (121) circulating exhaust gas in a combustion chamber. The control device of internal combustion engine particularly includes: a determination means (502) determining whether deposits are likely to occur in the circulation channel; an injection ratio determining means (503) determining an injection ratio between the gas fuel and the liquid fuel on the basis of the determination result of the determination means; and a control means (510) controlling the gas fuel supply means and the liquid fuel supply means on the basis of the injection ratio determined by the injection ratio determining means. <P>COPYRIGHT: (C)2012,JPO&INPIT |
