首页> 外国专利> METHOD FOR WORKING THE INTERNAL COMBUSTION ENGINE, SYSTEM FOR IMPROVING THE CHARACTERISTICS OF THE INTERNAL COMBUSTION ENGINE WITH RESPECT TO EMISSIONS, MONITORING EMISSION CONTROL SYSTEM, EMISSION CONTROL SYSTEM,

METHOD FOR WORKING THE INTERNAL COMBUSTION ENGINE, SYSTEM FOR IMPROVING THE CHARACTERISTICS OF THE INTERNAL COMBUSTION ENGINE WITH RESPECT TO EMISSIONS, MONITORING EMISSION CONTROL SYSTEM, EMISSION CONTROL SYSTEM,

机译:内燃发动机的工作方法,就排放而言改善内燃发动机特性的系统,监测排放控制系统,排放控制系统,

摘要

1. A method of operating an internal combustion engine in a range of operating conditions, wherein the internal combustion engine contains at least one sensor O, including: operation of the engine at an initial setpoint at potential O; automatic adjustment of the setpoint at potential O to a new setpoint at potential O to reduce emissions. 2. The method of claim 1, wherein an element of the method related to automatically adjusting the setpoint at potential O to reduce emissions comprises stepping down the setpoint at potential O from a high setpoint to a low setpoint until the NO measurements become unstable and stepping up the setpoint at potential Ountil NO measurements become stable. 3. The method according to claim 2, in which the element of the method related to the stepwise reduction of the setpoint at the potential O includes a setpoint decrease at the potential O with a predetermined displacement rate. The method according to claim 2, in which the element of the method related to a stepwise increase in the setpoint at the potential O, includes increasing the setpoint at the potential O with one of the following parameters: the set displacement speed and the set value of the setpoint at the potential O. The method of claim 1, further comprising adjusting the setpoint at potential O in response to one of the changes in operating conditions and timer readings. The method of claim 5, wherein changing operating conditions comprises changing operating conditions selected from the group consisting of new engine load, new engine speed, new environmental conditions, catalyst degradation, and operating time interval. The method according to claim 1, further comprising: determining the O content in the waste gases; determining
机译:1.一种在一定范围的工况下运行内燃机的方法,其中,所述内燃机包含至少一个传感器O,包括:在初始设定点处以电势O运行所述发动机;自动将电位O的设定值调整为电位O的新设定值,以减少排放。 2.根据权利要求1所述的方法,其中,所述方法的与自动调节电势O处的设定点以减少排放有关的元素包括:将电势O处的设定点从高设定点降低到低设定点,直到所述NO测量变得不稳定并步进。在可能的Ountil上提高设定值NO的测量值变得稳定。 3.根据权利要求2所述的方法,其特征在于,与在电位O处逐步降低设定值有关的方法的要素包括以预定的位移率在电位O处降低设定值。 3.根据权利要求2所述的方法,其中,与逐步增加所述电势O处的设定点有关的方法的元素包括:通过以下参数之一来增大所述电势O处的设定点:设定位移速度和设定值2.根据权利要求1所述的方法,其特征在于,还包括响应于操作条件和定时器读数的变化之一来调节在电位O处的设定点。 6.根据权利要求5所述的方法,其中,改变工况包括改变工况,所述工况选自新的发动机负荷,新的发动机转速,新的环境条件,催化剂降解和工时间隔。 2.根据权利要求1所述的方法,还包括:确定所述废气中的O含量;以及决定

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