FUEL INJECTION CONTROL DEVICE
    2.
    发明公开
    FUEL INJECTION CONTROL DEVICE 审中-公开
    STEUERVORRICHTUNGFÜRKRAFTSTOFFEINSPRITZUNG

    公开(公告)号:EP2693030A1

    公开(公告)日:2014-02-05

    申请号:EP12765225.3

    申请日:2012-03-27

    摘要: A calculation unit 15 measures an elapsed time every time a pickup 9b detects a tooth. When fuel is injected using the latest tooth number detected by the pickup 9b as a reference on the basis of a calculation result of a fuel injection timing, the calculation unit 15 calculates an interval from detection of tooth number 6 by the pickup 9b to the start of fuel injection. At a timing where the elapsed time equals the interval, a drive circuit 10 opens a solenoid valve 4, whereby fuel is injected into a cylinder from an injector 3 on the basis of calculation result stored in a storage unit 16.

    摘要翻译: 计算单元15测量每次拾取器9b检测到齿时的经过时间。 当基于由燃料喷射正时的计算结果使用由拾取器9b检测到的最新齿数作为参考来喷射燃料时,计算单元15计算从拾取器9b的检测到齿数6到开始的间隔 的燃油喷射。 在经过时间等于间隔的时刻,驱动电路10打开电磁阀4,由此基于存储在存储单元16中的计算结果,燃料从喷射器3喷射到气缸中。

    FUEL INJECTION CONTROL DEVICE
    3.
    发明公开
    FUEL INJECTION CONTROL DEVICE 审中-公开
    STEUERVORRICHTUNGFÜRKRAFTSTOFFEINSPRITZUNG

    公开(公告)号:EP2672098A1

    公开(公告)日:2013-12-11

    申请号:EP12741575.0

    申请日:2012-01-31

    IPC分类号: F02D45/00 F02D41/40

    摘要: When the rotational speed of the diesel engine 1 exceeds the reference rotational speed, the fuel injection amount calculation processing is not completed at the first crank angle. Thus, the fuel injection amount calculation processing is interrupted and the first tasks of the first calculation processing are performed at the first crank angle. The remaining calculation processing of the fuel injection amount calculation processing is performed following completion of the first tasks, and then the second tasks of the first calculation processing is performed. The second calculation processing is started following completion of the second tasks at the second crank angle.

    摘要翻译: 当柴油发动机1的转速超过基准转速时,燃料喷射量计算处理在第一曲柄角没有完成。 因此,燃料喷射量计算处理被中断,并且以第一曲柄角执行第一计算处理的第一任务。 在完成第一任务之后执行燃料喷射量计算处理的剩余计算处理,然后执行第一计算处理的第二任务。 第二计算处理在第二曲柄角的第二任务完成之后开始。