Controller of internal combustion engine
    2.
    发明公开
    Controller of internal combustion engine 有权
    SteuereinrichtungfürVerbrennungsmotor

    公开(公告)号:EP2199579A2

    公开(公告)日:2010-06-23

    申请号:EP09178470.2

    申请日:2009-12-09

    摘要: An ECU 30 executes ignition timing retarding control for retarding ignition timing in relation to idling ignition timing at the start of an engine. Also, during the execution of the ignition timing retarding control, on condition that an engine speed NE becomes less than or equal to an idling target speed NEidle and the difference ΔNE of these values becomes greater than or equal to a predetermined value ΔNEstpx, the ECU 30 stops the ignition timing retarding control and executes an ignition timing advancing control for advancing the ignition timing. When a coolant temperature THW is higher than or equal to a predetermined temperature THW1, the ECU 30 stops fuel injection on condition that the engine speed NE becomes greater than or equal to a predetermined speed NEcut. Further, if the coolant temperature THW is higher than or equal to the predetermined temperature THW1, the ECU 30 sets the predetermined value ΔNEstpx for stopping the ignition timing retarding control to a larger value than in a case where the engine temperature THW is lower than the predetermined temperature THW1.

    摘要翻译: ECU30执行用于在发动机起动时相对于空转点火正时延迟点火正时的点火正时延迟控制。 此外,在点火正时延迟控制的执行中,在发动机转速NE变得小于或等于怠速目标速度NEidle,并且这些值的差值“NE大于或等于预定值”NEstpx的条件下, ECU30停止点火正时延迟控制,并执行点火正时提前控制,以提高点火正时。 当冷却剂温度THW高于或等于预定温度THW1时,ECU30在发动机转速NE变得大于或等于预定速度NEcut的条件下停止燃油喷射。 此外,如果冷却剂温度THW高于或等于预定温度THW1,则ECU30将发动机温度THW低于发动机温度THW的情况下的预定值“停止点火正时延迟控制的NEstpx”设定为更大的值 预定温度THW1。

    Controller for internal combustion engine
    3.
    发明公开
    Controller for internal combustion engine 审中-公开
    ReglerfürVerbrennungsmotor

    公开(公告)号:EP2028354A2

    公开(公告)日:2009-02-25

    申请号:EP08252809.2

    申请日:2008-08-22

    IPC分类号: F02D41/04 F02D41/06

    摘要: A controller for an internal combustion engine (1). The controller includes a means for automatically stopping the engine (1) when predetermined stopping conditions are satisfied, a means for automatically restarting the engine (1) when predetermined restarting conditions are satisfied, and a main switch (71). The controller invalidates the automatic restarting of the engine (1) and starts the engine (1) in a normal manner if the main switch (71) is arranged at a start position after the engine (1) is automatically stopped but before the predetermined restarting conditions are satisfied.

    摘要翻译: 一种用于内燃机(1)的控制器。 控制器包括当满足预定的停止条件时自动停止发动机(1)的装置,当满足预定重新启动条件时自动重启发动机(1)的装置和主开关(71)。 如果主开关(71)被布置在发动机(1)自动停止之后但在预定的重新启动之前的起始位置,则控制器使发动机(1)的自动重新起动使得发动机(1)以正常方式起动, 条件满足

    Start-stop controller of vehicle internal combustion engine
    7.
    发明公开
    Start-stop controller of vehicle internal combustion engine 有权
    SteuerungfürVerbrennungsmotor von Fahrzeugen

    公开(公告)号:EP2177740A2

    公开(公告)日:2010-04-21

    申请号:EP09013173.1

    申请日:2009-10-19

    IPC分类号: F02D41/06 F02N11/08 F02D33/02

    摘要: A controller (40) of a vehicle internal combustion engine (10) that is automatically stopped and restarted under a prescribed condition related to operation of the vehicle is disclosed. The engine (10) includes an output shaft (11), a starter (20) constantly meshed with the output shaft (11), and a throttle valve (12) regulating the intake air amount supplied to the engine (10). After the engine (10) has been subjected to an automatic stopping procedure, the controller (40) restarts the engine (10) when a restarting condition is met, and the controller (40) uses the starter (20) to restart the engine (10) if the engine speed is in such a predetermined range that autonomous operation of the engine (10) cannot be restored. The controller (40) temporarily opens the throttle valve (12) on the condition that the engine speed at the time when the restarting condition is met is not zero and is in the predetermined range.

    摘要翻译: 公开了一种在与车辆的操作有关的规定条件下自动停止并重启的车辆内燃机(10)的控制器(40)。 发动机(10)包括输出轴(11),与输出轴(11)连续啮合的起动器(20)和调节供给发动机(10)的进气量的节流阀(12)。 在发动机(10)已经进行了自动停止的过程之后,当重新启动条件满足时,控制器(40)重新启动发动机(10),并且控制器(40)使用启动器(20)来重启发动机 如果发动机速度处于不能恢复发动机(10)的自主操作的预定范围内。 在重新启动条件满足时的发动机转速不为零并处于预定范围内的情况下,控制器40临时打开节流阀12。

    Startup Control Apparatus And Method For Internal Combustion Engine
    8.
    发明公开
    Startup Control Apparatus And Method For Internal Combustion Engine 有权
    启动内燃机的控制装置和方法

    公开(公告)号:EP2213870A3

    公开(公告)日:2012-10-31

    申请号:EP10151682.1

    申请日:2010-01-26

    IPC分类号: F02P5/15 F02D41/06 F02D41/12

    摘要: In a spark ignition type internal combustion engine (11), automatic stoppage and automatic startup are executed under predetermined conditions, and a fuel cut is executed when an engine rotational speed exceeds a reference rotational speed that is higher than a target idle rotational speed (Ni) at the beginning of the automatic startup. An electronic control apparatus executes ignition timing variable control during startup of the internal combustion engine (11) such that an ignition timing of the internal combustion engine (11) is retarded when the engine rotational speed is increasing and advanced when the engine rotational speed is decreasing. Further, the electronic control apparatus prohibits the ignition timing variable control for a predetermined time following the beginning of startup of the internal combustion engine (11), and the predetermined time during which the ignition timing variable control is prohibited is set to be longer during automatic startup of the internal combustion engine than during manual startup.

    Controller of vehicle internal combustion engine
    9.
    发明公开
    Controller of vehicle internal combustion engine 审中-公开
    Steuerung eines Verbrennungsmotors eines Fahrzeugs

    公开(公告)号:EP2184470A2

    公开(公告)日:2010-05-12

    申请号:EP09175391.3

    申请日:2009-11-09

    IPC分类号: F02D41/06 F02N11/08

    摘要: A controller of a vehicle internal combustion engine that is automatically stopped and restarted under a prescribed condition related to operation of the vehicle is disclosed. The engine includes an output shaft, a starter constantly meshed with the output shaft, and a throttle valve regulating the intake air amount supplied to the engine. After the engine has been subjected to an automatic stopping procedure, the controller restarts the engine when a restarting condition is met, and the controller uses the starter to restart the engine if the engine speed is in such a predetermined range that autonomous operation of the engine cannot be restored. The controller predicts, as a predicted air amount, the amount of air drawn into the cylinder of the engine after the restarting condition is met. The controller reduces an engine start fuel injection amount, which is calculated when the starter is used, in correspondence with the predicted air amount.

    摘要翻译: 公开了一种车辆内燃机的控制器,其在与车辆的操作有关的规定条件下自动停止并重启。 发动机包括输出轴,与输出轴恒定啮合的起动器和调节供给发动机的进气量的节流阀。 在发动机经过自动停止的过程之后,当重新启动条件满足时,控制器重新起动发动机,并且如果发动机转速处于发动机的自主运行的预定范围内,则控制器使用起动器来重新起动发动机 无法恢复。 作为预测的空气量,控制器预测在满足再启动条件之后吸入发动机气缸的空气量。 控制器根据预测的空气量减少使用起动器时计算出的发动机起动燃料喷射量。

    Internal combustion engine knock determination device and knock determination method
    10.
    发明公开
    Internal combustion engine knock determination device and knock determination method 有权
    一种用于爆震的内燃机和方法的爆震判定装置beuerteilung

    公开(公告)号:EP2116713A1

    公开(公告)日:2009-11-11

    申请号:EP09010526.3

    申请日:2007-10-01

    IPC分类号: F02D45/00

    摘要: An engine ECU executes a program that includes the steps of: calculating 15-degrees integrated value integrating vibration intensity for each of six crank angle ranges (S110); detecting an amount of change in the 15-degrees integrated value between ignition cycles (S 112); specifying two ranges having larger amounts of change (S114); specifying a crank angle having intensity larger than that of a neighboring crank angle in a search range determined to be the same as the specified ranges (S 116); calculating a coefficient of correlation K corresponding to a difference between a vibration waveform and a knock waveform model (S 122) while the specified crank angle is matched with a timing at which intensity peaks in the knock waveform model; and, if the coefficient of correlation K is larger than a threshold value K(0) (YES at S 126), determining that knock has occurred (S128).

    摘要翻译: 发动机ECU执行的程序那样包括如下步骤:计算15度积分值INTEGRA对于每个六个曲柄角度范围(S110)廷振动强度; 变化量的在点火周期(S 112)之间的15度的积分值检测; 指定具有较大的改变(S114)的量两个范围; 指定具有强度比开采是一样的规定的范围(S 116)的搜索范围确定的相邻曲柄角的较大的曲柄角; 计算相关的K对应于振动波形和爆震波形模型(S 122)之间的差而确定的曲柄角与在所述爆震波形模型,其强度峰值的定时相匹配的系数; 并且,如果相关系数K大于阈值K(0)的情况下(S126),确定的采矿并敲已发生(S128)放大。