ENGINE CONTROLLER

摘要

PROBLEM TO BE SOLVED: To provide an engine controller capable of controlling an increase of a supply fuel amount closely when an engine has a high load, improving exhaust gas purifying performance and fuel economical property, and protecting catalyst accurately. SOLUTION: The increase in the supply fuel amount is compensated and controlled with an increase value corresponding to a catalyst temperature of a catalyst device or a temperature representing it when the engine is operated with a high load.