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    • 2. 发明申请
    • Method for controlling an internal combustion engine
    • 用于控制内燃机的方法
    • US20090043482A1
    • 2009-02-12
    • US12221722
    • 2008-08-06
    • Ralf SpeetzenGunther SchmidtAlbert KloosAndreas KunzMichael WillmannJorg RemeleMarc Hehle
    • Ralf SpeetzenGunther SchmidtAlbert KloosAndreas KunzMichael WillmannJorg RemeleMarc Hehle
    • F02D45/00
    • F02D41/0085F02D31/007F02D41/40F02D2041/1419Y02T10/44
    • A method for controlling an internal combustion engine having a common rail system together with individual accumulators. A rotational speed-control deviation (dn) is determined from a target rotational speed (nSL) that represents the set point for an outer control loop to control the rotational speed, as well as from an actual rotational speed (nIST). A target torque (MSL) is determined from the rotational speed-control deviation (dn) via a rotational speed controller as a master controller. A target injection duration (SD(SOLL)) is determined from the target torque (MSL). The target duration injection (SD(SOLL)) represents the set point for an inner control loop for controlling cylinder-specific injection duration. An injection duration deviation is determined from the target injection duration (SD(SOLL)) and from an actual injection duration. A correcting variable is determined from the injection duration deviation via an injection duration controller as a follow-up controller, and an injection duration is determined from the correcting variable and the target injection duration for activating the injectors.
    • 一种用于控制具有共轨系统的内燃机与各个蓄能器一起的方法。 从表示用于控制转速的外部控制回路的设定点以及实际转速(nIST)的目标转速(nSL)确定转速控制偏差(dn)。 通过作为主控制器的转速控制器从转速控制偏差(dn)确定目标转矩(MSL)。 从目标转矩(MSL)确定目标喷射持续时间(SD(SOLL))。 目标持续时间喷射(SD(SOLL))表示用于控制气缸特定喷射持续时间的内部控制回路的设定点。 从目标喷射持续时间(SD(SOLL))和实际喷射持续时间确定喷射持续时间偏差。 通过作为后续控制器的喷射持续时间控制器从注射持续时间偏差确定校正变量,并且根据校正变量和用于激活喷射器的目标喷射持续时间来确定喷射持续时间。
    • 5. 发明授权
    • Method for controlling an internal combustion engine
    • 用于控制内燃机的方法
    • US07788018B2
    • 2010-08-31
    • US12221722
    • 2008-08-06
    • Ralf SpeetzenGünther SchmidtAlbert KloosAndreas KunzMichael WillmannJörge RemeleMarc Hehle
    • Ralf SpeetzenGünther SchmidtAlbert KloosAndreas KunzMichael WillmannJörge RemeleMarc Hehle
    • B60T7/12F02M35/00
    • F02D41/0085F02D31/007F02D41/40F02D2041/1419Y02T10/44
    • A method for controlling an internal combustion engine having a common rail system together with individual accumulators. A rotational speed-control deviation (dn) is determined from a target rotational speed (nSL) that represents the set point for an outer control loop to control the rotational speed, as well as from an actual rotational speed (nIST). A target torque (MSL) is determined from the rotational speed-control deviation (dn) via a rotational speed controller as a master controller. A target injection duration (SD(SOLL)) is determined from the target torque (MSL). The target duration injection (SD(SOLL)) represents the set point for an inner control loop for controlling cylinder-specific injection duration. An injection duration deviation is determined from the target injection duration (SD(SOLL)) and from an actual injection duration. A correcting variable is determined from the injection duration deviation via an injection duration controller as a follow-up controller, and an injection duration is determined from the correcting variable and the target injection duration for activating the injectors.
    • 一种用于控制具有共轨系统的内燃机与各个蓄能器一起的方法。 从表示用于控制转速的外部控制回路的设定点以及实际转速(nIST)的目标转速(nSL)确定转速控制偏差(dn)。 通过作为主控制器的转速控制器从转速控制偏差(dn)确定目标转矩(MSL)。 从目标转矩(MSL)确定目标喷射持续时间(SD(SOLL))。 目标持续时间喷射(SD(SOLL))表示用于控制气缸特定喷射持续时间的内部控制回路的设定点。 从目标喷射持续时间(SD(SOLL))和实际喷射持续时间确定喷射持续时间偏差。 通过作为后续控制器的喷射持续时间控制器从注射持续时间偏差确定校正变量,并且根据校正变量和用于激活喷射器的目标喷射持续时间来确定喷射持续时间。