摘要 |
PURPOSE:To reduce the acceleration shock and hunting after acceleration by installing an acceleration detecting means and a fuel quantity increasing means for increasing the fuel feed quantity supplied from a fuel distributor by controlling an actuator after acceleration is detected. CONSTITUTION:Since a certain delay time exists up to the increase of the fuel injection quantity after the increase of the intake air quantity is detected by a plate 22, if acceleration is detected on the basis of the output of a sensor such as throttle sensor 14 which speedily detects acceleration, the output duty supplied to an actuator 10 is increased by DELTAD. When the fuel injection quantity is increased by the plate 22, the duty ratio is reduced to zero. Since the actuator 10 is controlled by the electric signal supplied from a control unit 18, the speedy responsiveness is secured, and when torque is necessary most in acceleration, the sufficient fuel can be supplied, and the reduction of torque due to the thin air-fuel ratio after acceleration is prevented, an the torque can be increased smoothly. |