CONTROL DEVICE FOR ENGINE

摘要

PROBLEM TO BE SOLVED: To provide a control device for an engine robust against fuel property difference capable of securing and maintaining stability and a certain exhaust emission characteristic even under a condition where properties of fuel are uncertain. SOLUTION: A fuel quantity operation means for a plurality of fuel properties and an operation condition detection means detecting an operation condition of the engine are provided. A fuel quantity operation means for first fuel properties of the fuel quantity operation means for a plurality of fuel properties is used as the fuel quantity operation means at a time of engine start. When the operation condition of the engine detected by the operation condition detection means satisfies predetermined conditions after engine start, the fuel quantity operation means is forcibly changed over from the fuel quantity operation means for first fuel properties to a fuel quantity operation means for second fuel properties. COPYRIGHT: (C)2007,JPO&INPIT