Method for controlling an internal combustion engine
    2.
    发明授权
    Method for controlling an internal combustion engine 失效
    用于控制内燃机的方法

    公开(公告)号:US06820588B2

    公开(公告)日:2004-11-23

    申请号:US10451847

    申请日:2003-06-26

    IPC分类号: F02B310

    摘要: The invention relates to a method for controlling an internal combustion engine with a fuel injection system which can comprise, in addition to a main injection quantity, an additional amount of pre-injected and/or post-injected fuel for each injection pulse for each combustion chamber for each combustion cycle at a given injection time. A theoretical torque is determined from an accelerator pedal value, rotational speed and air or fuel mass flow while taking into account a factor from a family of characteristics. According to the invention, the calculated theoretical torque is corrected in the case of a pre-injected or post-injected fuel mass flow by taking into account, in a correction factor, a value for a time or phase difference of the amount of pre-injected or post-injected fuel and the main injection quantity for each cycle.

    摘要翻译: 本发明涉及一种用燃料喷射系统控制内燃机的方法,该燃料喷射系统除了主喷射量之外,还可以包括用于每个燃烧的每个喷射脉冲的额外量的预喷射和/或喷射后燃料 在给定的注射时间内每个燃烧循环的腔室。 从加速踏板值,转速和空气或燃料质量流量确定理论转矩,同时考虑到一系列特征的因素。 根据本发明,在预喷射或后喷射的燃料质量流量的情况下,计算的理论扭矩在校正因子中考虑预处理量的时间或相位差的值来校正, 喷射或后喷射燃料和每个循环的主喷射量。