Speed control method
    2.
    发明授权
    Speed control method 有权
    速度控制方式

    公开(公告)号:US07249588B2

    公开(公告)日:2007-07-31

    申请号:US11218987

    申请日:2005-09-02

    IPC分类号: F02D31/00 F02L9/02

    摘要: A method for controlling an engine having both an electronically controlled inlet device, such as an electronic throttle unit, and an electronically controlled outlet device, such as a variable cam timing system is disclosed. The method of the present invention achieves cylinder air charge control that is faster than possible by using an inlet device alone. In other words, the method of the present invention controls cylinder air charge faster than manifold dynamics by coordination of the inlet and outlet device. This improved control is used to improve various engine control functions.

    摘要翻译: 公开了一种用于控制具有诸如电子节气门单元的电子控制入口装置和诸如可变凸轮定时系统的电子控制出口装置的发动机的方法。 本发明的方法通过单独使用入口装置来实现比可能的更快的气缸空气充注控制。 换句话说,本发明的方法通过入口和出口装置的协调来控制气缸充气比歧管动力学更快。 这种改进的控制用于改进各种发动机控制功能。