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    • 21. 发明授权
    • Method for controlling and regulating an internal combustion engine
    • 用于控制和调节内燃机的方法
    • US09347409B2
    • 2016-05-24
    • US14115188
    • 2012-04-27
    • Armin Dölker
    • Armin Dölker
    • F02M1/00F02M41/16F02D41/22F02D41/38F02M63/00
    • F02M41/16F02D41/221F02D41/3863F02D2041/224F02D2041/227F02D2041/228F02D2250/31F02M63/005
    • Proposed is a method for controlling and regulating an internal combustion engine (1) having a common rail system and having a passive pressure limiting valve (11) for discharging fuel out of a rail (6) into the fuel tank (2), in which method, in a first stage, the pressure limiting valve (11) is set as open when the rail pressure, proceeding from a steady-state rail pressure, exceeds a first threshold value and subsequently falls below a second threshold value within a first critical time, wherein the first threshold value characterizes a higher pressure level than the steady-state rail pressure and the second threshold value characterizes a lower pressure level than the first threshold value, and in which method the opening duration of the opened pressure limiting valve (11) is monitored.
    • 提出了一种用于控制和调节具有共轨系统的内燃机(1)的方法,并且具有用于将燃料从轨道(6)排出到燃料箱(2)中的被动限压阀(11),其中 方法,在第一阶段中,当从稳态轨道压力进行的轨道压力超过第一阈值并且随后在第一临界时间内低于第二阈值时,限压阀(11)被设置为打开 ,其中所述第一阈值表征比所述稳态轨道压力高的压力水平,并且所述第二阈值表征比所述第一阈值低的压力水平,并且在所述方法中,所述打开的限压阀(11)的打开持续时间, 被监视。
    • 22. 发明授权
    • Method for the open-loop control and closed-loop control of an internal combustion engine
    • 一种用于内燃机的开环控制和闭环控制的方法
    • US09328689B2
    • 2016-05-03
    • US13503570
    • 2010-10-19
    • Armin Dölker
    • Armin Dölker
    • F02D41/38F02D41/22F02D41/02F02M63/02F02D41/14F02D41/20
    • F02D41/3863F02D41/1401F02D41/222F02D41/3854F02D2041/1411F02D2041/2027F02D2041/223F02D2041/227F02D2250/31F02M63/025
    • The invention relates to a method for the open-loop control and the closed-loop control of an internal combustion engine (1), the rail pressure (pCR) being controlled in the normal operating state in a closed loop control mode via an intake throttle (4) on the lower pressure side as the first pressure control member in a rail pressure control loop and at the same time a rail pressure disturbance variable being applied to the rail pressure (pCR) via a pressure control valve (12) on the high pressure side as the second pressure control member. For this purpose, a pressure control valve volume flow (VDRV) is redirected from the rail (6) to a fuel tank (2) via the pressure control valve (12) on the high pressure side, and an emergency operation mode is activated once a defective rail pressure sensor (9) is detected, in which emergency operation the pressure control valve (12) on the high pressure side and the intake throttle (4) on the low pressure side are actuated depending on the same set point value.
    • 本发明涉及一种用于内燃机(1)的开环控制和闭环控制的方法,所述轨压(pCR)在闭环控制模式中通过进气节气门被控制在正常运行状态 (4)作为轨道压力控制回路中的第一压力控制构件的低压侧,同时通过高压侧的压力控制阀(12)将轨道压力干扰变量施加到轨道压力(pCR) 压力侧作为第二压力控制构件。 为此,压力控制阀体积流量(VDRV)通过高压侧的压力控制阀(12)从轨道(6)重新定向到燃料箱(2),并且紧急操作模式被激活一次 检测到有缺陷的导轨压力传感器(9),其中根据相同的设定点值来启动高压侧的压力控制阀(12)和低压侧的进气节流阀(4)的紧急操作。
    • 24. 发明申请
    • METHOD FOR CONTROLLING AND REGULATING AN INTERNAL COMBUSTION ENGINE
    • 用于控制和调节内燃机的方法
    • US20140123950A1
    • 2014-05-08
    • US14115188
    • 2012-04-27
    • Armin Dölker
    • Armin Dölker
    • F02M41/16
    • F02M41/16F02D41/221F02D41/3863F02D2041/224F02D2041/227F02D2041/228F02D2250/31F02M63/005
    • Proposed is a method for controlling and regulating an internal combustion engine (1) having a common rail system and having a passive pressure limiting valve (11) for discharging fuel out of a rail (6) into the fuel tank (2), in which method, in a first stage, the pressure limiting valve (11) is set as open when the rail pressure, proceeding from a steady-state rail pressure, exceeds a first threshold value and subsequently falls below a second threshold value within a first critical time, wherein the first threshold value characterizes a higher pressure level than the steady-state rail pressure and the second threshold value characterizes a lower pressure level than the first threshold value, and in which method the opening duration of the opened pressure limiting valve (11) is monitored.
    • 提出了一种用于控制和调节具有共轨系统的内燃机(1)的方法,并且具有用于将燃料从轨道(6)排出到燃料箱(2)中的被动限压阀(11),其中 方法,在第一阶段中,当从稳态轨道压力进行的轨道压力超过第一阈值并且随后在第一临界时间内低于第二阈值时,限压阀(11)被设置为打开 ,其中所述第一阈值表征比所述稳态轨道压力高的压力水平,并且所述第二阈值表征比所述第一阈值低的压力水平,并且在所述方法中,所述打开的限压阀(11)的打开持续时间, 被监视。
    • 26. 发明申请
    • METHOD FOR THE CONTROL AND REGULATION OF AN INTERNAL COMBUSTION ENGINE
    • 内燃机的控制和调节方法
    • US20120215424A1
    • 2012-08-23
    • US13505233
    • 2010-10-20
    • Armin Dölker
    • Armin Dölker
    • F02D41/30F02D41/26
    • F02D41/222F02B75/22F02D41/221F02D41/3854F02D41/3863F02D2041/223F02D2041/224F02D2041/3881F02D2200/0602F02M63/0295
    • Disclosed is a method for the control and regulation of an internal combustion engine (1), comprising an independent common rail system on the A-side and an independent common rail system on the B-side. During normal operation, the rail pressure (pCR(A), pCR(B)) is controlled in each common rail system via a low pressure-side suction throttle (4A, 4B) as the first pressure-adjusting element in a rail pressure control loop and, at the same time, the rail pressure (pCR(A), pCR(B)) is subjected to a rail pressure disturbance variable via a high pressure-side pressure control valve (11A, 11B) as a second pressure-adjusting element, by means of which a pressure control valve volume flow is redirected via the high pressure-side pressure control valve (11A, 11B) from the rail (6A, 6B) into a fuel tank (2). The method is characterized in that a first emergency operation is implemented for the common rail system in question when a defective rail pressure sensor (8A, 8B) and a non-defective pressure control valve (11A, 11B) have been detected in said common rail system, while a second emergency operation is implemented for the common rail system in question when a defective rail pressure sensor (8A, 8B) and simultaneously a defective pressure control valve (11A, 11B) have been detected in said common rail system, and wherein the normal operation is implemented for the other, non-defective common rail system.
    • 公开了一种用于控制和调节内燃机(1)的方法,其包括在A侧上的独立共轨系统和在B侧上的独立共轨系统。 在正常操作期间,通过作为第一压力调节元件的轨压控制中的低压侧吸入节流阀(4A,4B),在每个共轨系统中控制轨压(pCR(A),pCR(B)) 并且同时通过高压侧压力控制阀(11A,11B)将轨道压力(pCR(A),pCR(B))经受轨道压力扰动变量作为第二压力调节 通过高压侧压力控制阀(11A,11B)将压力控制阀体积流量从轨道(6A,6B)转向燃料箱(2)中。 该方法的特征在于,当在所述共轨中检测到有故障的轨道压力传感器(8A,8B)和无缺陷压力控制阀(11A,11B)时,对所述共轨系统实施第一紧急操作 系统中,当在所述共轨系统中检测到有缺陷的轨道压力传感器(8A,8B)并且同时检测到有缺陷的压力控制阀(11A,11B)时,对所述共轨系统实施第二紧急操作,并且其中 对另一个无缺陷的共轨系统执行正常操作。
    • 28. 发明申请
    • CONTROL AND REGULATION METHOD FOR AN INTERNAL COMBUSTION ENGINE HAVING A COMMON RAIL SYSTEM
    • 具有普通轨道系统的内燃机的控制和调节方法
    • US20110220066A1
    • 2011-09-15
    • US13130806
    • 2009-11-09
    • Armin Dölker
    • Armin Dölker
    • F02D41/38
    • F02D41/3845F02D2041/1432F02D2041/2027F02D2200/0602F02M59/366
    • The invention relates to a control and regulation method for an internal combustion engine having a common rail system, wherein a rail pressure is regulated in normal operation in that a first actual rail pressure is determined via a first filter from the rail pressure, an offset is calculated from a target rail pressure and the first actual rail pressure, a variable is calculated via a pressure regulator from the offset and a PWM signal having a first PWM frequency (f1) for activation of a control process is determined in dependence on the variable. A second actual rail pressure (pCR2(IST) is determined via a second filter, a load rejection is recognized if the second actual rail pressure (pCR2(IST)) exceeds a first threshold value (GW1), upon exceeding the first threshold value (GW1) the PWM signal switches over from the first PWM frequency (f1) to a second PWM frequency (f2) and the rail pressure is controlled upon exceeding a second threshold value in that the PWM signal is temporarily set to a PWM value that is higher than that of normal operation.
    • 本发明涉及一种具有共轨系统的内燃机的控制和调节方法,其中在正常操作中调节轨道压力,因为通过第一过滤器从轨道压力确定第一实际轨道压力,偏移量 根据目标轨道压力和第一实际轨道压力计算,通过压力调节器从偏移量计算变量,并且根据该变量确定用于激活控制过程的具有第一PWM频率(f1)的PWM信号。 经由第二过滤器确定第二实际轨道压力(pCR2(IST)),如果第二实际轨道压力(pCR2(IST))超过第一阈值(GW1),则在超过第一阈值 GW1),PWM信号从第一PWM频率(f1)切换到第二PWM频率(f2),并且轨道压力被控制为超过第二阈值,因为PWM信号被临时设置为较高的PWM值 比正常运行。
    • 30. 发明授权
    • Method for monitoring a passive pressure regulation valve
    • 用于监控被动压力调节阀的方法
    • US09458786B2
    • 2016-10-04
    • US14115168
    • 2012-04-19
    • Armin Dölker
    • Armin Dölker
    • F02D41/22F02D41/38
    • F02D41/221F02D41/222F02D41/3863
    • Proposed is a method for monitoring a passive pressure limiting valve (11) via which fuel is discharged from the rail (6) of a common rail system into the fuel tank (2), in which method, upon the detection of a defective rail pressure sensor (9), a switch is made from a rail pressure regulation mode into an emergency mode, wherein in the emergency mode, the rail pressure is successively increased until the pressure limiting valve (11) reacts, in which method, in the emergency mode, the pressure limiting valve (11) is set as open when the starting phase of the internal combustion engine has additionally been detected as having ended, and in which method, in addition, the opening duration of the pressure limiting valve (11) is monitored.
    • 提出了一种用于监测被动压力限制阀(11)的方法,燃料从共轨系统的轨道(6)排放到燃料箱(2)中,以这种方式,在检测到有缺陷的轨道压力 传感器(9),将开关从轨道压力调节模式切换为紧急模式,其中在紧急模式中,轨道压力依次增加,直到压力限制阀(11)以紧急模式反应 当内燃机的起动阶段另外被检测为结束时,限压阀(11)被设定为开启,并且在该方法中,另外监视限压阀(11)的打开持续时间 。