| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide an accumulator fuel injection device in which a control mode is changed to a control mode other than a discharge amount control mode as early as possible without making an occupant recognize a change of a vibration sound generated by the change of the control mode of rail pressure, and to provide its control apparatus. <P>SOLUTION: The accumulator fuel injection device includes a state determiner which determines whether a level of a state related to the sound recognized by the occupant of a vehicle is a prescribed level or higher. After an engine is brought into an idling state, and the control mode is set to the discharge amount control mode, a pressure control mode setter changes the control mode to the discharge amount control mode when the level of the state reaches the prescribed level or higher. <P>COPYRIGHT: (C)2012,JPO&INPIT |
