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公开(公告)号:US20070278323A1
公开(公告)日:2007-12-06
申请号:US11755820
申请日:2007-05-31
CPC分类号: F02D41/20 , F02D41/221
摘要: A charging circuit for a fuel injection coil enables the controller to selectively add a pulse of increased amplitude to the beginning of an injection current pulse. Optionally, the controller can also select one of a plurality of amplitudes for the pulse and control the duration of the pulse.
摘要翻译: 用于燃料喷射线圈的充电电路使得控制器能够选择性地将增加幅度的脉冲添加到喷射电流脉冲的开始。 可选地,控制器还可以选择脉冲的多个幅度之一并且控制脉冲的持续时间。