Engine method
    9.
    发明授权

    公开(公告)号:US06328015B1

    公开(公告)日:2001-12-11

    申请号:US09420323

    申请日:1999-10-18

    IPC分类号: F02D1300

    摘要: A method for controlling an engine having both an electronically controlled inlet device, such as an electronic throttle unite, 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.