| 摘要 |
<P>PROBLEM TO BE SOLVED: To correct a reference value with excellent accuracy by a simple constitution of an air-fuel ratio sensor provided on an engine. <P>SOLUTION: An engine control device includes an engine 1 having a motor capable of imparting the driving force for mechanically driving the engine at least without combustion, and air-fuel ratio sensors 25, 26, 27 arranged on an intake/exhaust system of the engine 1. The engine control device further includes a motor control means 35c for controlling a motor 34 for the electric power assist of the engine 1, and a correction control means 35d which allows the motor control means 35c to operate the motor 34 when the engine 1 is stopped, and stops the motor 34 after the elapse of the predetermined time to perform the correction of the reference values of the air-fuel ratio sensors 25, 26, 27. <P>COPYRIGHT: (C)2013,JPO&INPIT |
