上电5秒内，学习喷油执行的关闭位置与最大位置，学习过程通过PID控制，学习后进入常规工况，加入了电源电压对喷油执行器的影响的修正MAP，采取PWM驱动控制。-Power on 5 seconds, oil injection executive closed position and maximum position self learning, learning process through the PID control, learning to conventional condition, joined the supply voltage to the influence of the injection actuator correction MAP, adopt PWM drive control.