| 摘要 |
<P>PROBLEM TO BE SOLVED: To execute post injection control increasing exhaust energy with necessary minimum fuel injection quantity in a wide range by a simple structure. <P>SOLUTION: In an engine including a turbocharger, a supercharger rotation speed sensor 22 detecting supercharger rotation speed, and a post injection control means 51 executing post injection control by at least one time for increasing exhaust energy in expansion or exhaust stroke, the post injection control means 51 executes post injection control based on the supercharger rotation speed. <P>COPYRIGHT: (C)2009,JPO&INPIT |
