Patent ID: 8744727

Claim:
A control device for an internal combustion engine, comprising: required torque acquiring means that acquires required torque required of the internal combustion engine; air quantity controlling torque setting means that sets torque with a low frequency obtained from the required torque as air quantity controlling torque; air-fuel ratio controlling torque setting means that sets torque including both a low frequency and a high frequency which is obtained from the required torque as air-fuel ratio controlling torque; target air quantity calculating means that calculates a target air quantity for realizing the air quantity controlling torque, based on data in which a relationship of an air quantity and torque is set; air quantity controlling means that controls an air quantity in accordance with the target air quantity; present air quantity calculating means that calculates a present air quantity; target air-fuel ratio calculating means that calculates an air-fuel ratio corresponding to the air-fuel ratio controlling torque and the present air quantity as a target air-fuel ratio based on data in which a relationship of an air-fuel ratio and torque is set by being associated with an air quantity; and fuel injection amount controlling means that controls a fuel injection amount in accordance with the target air-fuel ratio.