A method and observer for determining the exhaust manifold temperature in a turbocharged engine
    1.
    发明公开
    A method and observer for determining the exhaust manifold temperature in a turbocharged engine 审中-公开
    埃及涡轮机的Verfahren und Beobachter zum Bestimmen derAbgaskrümmertemperatur

    公开(公告)号:EP2615283A1

    公开(公告)日:2013-07-17

    申请号:EP12150647.1

    申请日:2012-01-10

    IPC分类号: F02D41/14 F02D41/00

    摘要: The invention relates to a method and an observer for determining the exhaust manifold temperature in a turbocharged engine upstream of the turbine. A method for determining the exhaust manifold temperature in a turbocharged engine, wherein said engine comprises a turbocharger and a turbine and wherein said manifold temperature is a temperature upstream of the turbine, comprises the following steps: Estimating a value of the exhaust manifold temperature (T3) based on a model; measuring the temperature (T4) downstream of the turbine; and correcting the value of the exhaust manifold temperature (T3) based on said measurement.

    摘要翻译: 本发明涉及一种用于确定在涡轮机上游的涡轮增压发动机中的排气歧管温度的方法和观察器。 一种用于确定涡轮增压发动机中的排气歧管温度的方法,其中所述发动机包括涡轮增压器和涡轮机,并且其中所述歧管温度是涡轮机上游的温度,包括以下步骤:估计排气歧管温度(T3 )基于模型; 测量涡轮下游的温度(T4); 以及基于所述测量校正排气歧管温度(T3)的值。

    Exhaust-gas recirculation system and method for exhaust-gas recirculation
    2.
    发明公开
    Exhaust-gas recirculation system and method for exhaust-gas recirculation 有权
    Vorrichtung und Verfahren zurAbgasrückführung

    公开(公告)号:EP2642103A1

    公开(公告)日:2013-09-25

    申请号:EP12160469.8

    申请日:2012-03-21

    IPC分类号: F02D41/00

    摘要: An exhaust-gas recirculation system (2) for a turbocharged internal combustion engine (1) of a motor vehicle comprises an exhaust-gas lambda sensor (16) arranged downstream of the turbocharger (6), a speed sensor (17) for measuring the speed of the turbocharger (6), and an exhaust-gas recirculation valve (13) which can be controlled as a function of measurement results from the exhaust-gas lambda sensor (16) and from the speed sensor (17).

    摘要翻译: 用于机动车辆的涡轮增压内燃机(1)的排气再循环系统(2)包括布置在涡轮增压器(6)下游的排气λ传感器(16),用于测量 涡轮增压器(6)的速度和排气回流阀(13),其可以根据来自排气λ传感器(16)和速度传感器(17)的测量结果进行控制。

    Method for shutting down an internal combustion engine
    3.
    发明公开
    Method for shutting down an internal combustion engine 审中-公开
    Verfahren zum Abschalten einer Brennkraftmaschine

    公开(公告)号:EP1876341A1

    公开(公告)日:2008-01-09

    申请号:EP06116533.8

    申请日:2006-07-04

    IPC分类号: F02D41/04 F02D17/04

    摘要: A method for shutting down an internal combustion engine in such a way that a crankshaft of the internal combustion engine stops in a defined angular range is disclosed. The method according to the invention is solely based on the behaviour of the internal combustion engine itself. External devices like an electrical starter motor are not used actively to ensure the rotary position of the crankshaft for an optimized restart. This ensures a cost effective and also a reliable rotary positioning of the crankshaft.

    摘要翻译: 公开了一种以内燃机的曲轴停止在规定的角度范围内的内燃机的关闭方法。 根据本发明的方法仅基于内燃机本身的行为。 诸如电动起动电动机的外部设备不被主动地用于确保曲轴的旋转位置以进行优化的重启。 这确保了曲轴的成本效益和可靠的旋转定位。

    Method and apparatus for controlling an electric booster of an internal combustion engine
    4.
    发明公开
    Method and apparatus for controlling an electric booster of an internal combustion engine 审中-公开
    一种用于在控制内燃机的电驱动的机械增压的方法和装置

    公开(公告)号:EP1619367A1

    公开(公告)日:2006-01-25

    申请号:EP04103436.4

    申请日:2004-07-19

    发明人: Petrovic, Simon

    IPC分类号: F02B37/10 F02B39/10 F02B37/14

    摘要: The invention relates to a method for controlling an electric booster installed on an internal combustion engine, which comprises a turbocharger. The electric booster is arranged upstream of the turbocharger compressor and activated for optimum electrical power consumption if a lugging mode is detected. Thus, driving convenience especially in alpine or mountainous regions can be improved.

    摘要翻译: 本发明涉及一种用于安装在内燃发动机,其包括涡轮增压器电动助力的控制的方法。 电动助力装置被布置在涡轮增压器压缩机的上游,并且如果检测到的超载模式获得最佳的电功率消耗激活。 因此,驾驶方便爱情尤其是在高山或山区可以得到改善。