HCCI combustion moding state control for fuel economy and seamless transitions
    1.
    发明授权
    HCCI combustion moding state control for fuel economy and seamless transitions 有权
    燃油经济性和无缝过渡的HCCI燃烧调节状态控制

    公开(公告)号:US07729844B2

    公开(公告)日:2010-06-01

    申请号:US12360336

    申请日:2009-01-27

    IPC分类号: F02B17/00

    摘要: A method and system for controlling an engine includes a spark ignition (SI) control module operating the engine in a spark ignition mode in a high lift valve state and a pre-HCCI control module entering a matching state when homogeneous charge compression ignition (HCCI) mode conditions are met. When a matching condition is met, the pre-HCCI control module enters a pre-homogeneous charge compression ignition mode and performs spark retardation, stratified operation or lean operation and commands a low lift valve state. The system also includes an HCCI control module entering an HCCI mode and when in the low lift valve state.

    摘要翻译: 用于控制发动机的方法和系统包括在高提升阀状态下以火花点火模式操作发动机的火花点火(SI)控制模块和当均质充气压缩点火(HCCI))进入匹配状态时的预HCCI控制模块, 模式条件得到满足。 当满足匹配条件时,HCCI前控制模块进入预均匀充电压缩点火模式,并进行火花放电,分层运行或精馏运行,并指示低升压阀状态。 该系统还包括进入HCCI模式的HCCI控制模块和处于低提升阀状态的HCCI控制模块。

    HCCI COMBUSTION MODING STATE CONTROL FOR FUEL ECONOMY AND SEAMLESS TRANSITIONS
    4.
    发明申请
    HCCI COMBUSTION MODING STATE CONTROL FOR FUEL ECONOMY AND SEAMLESS TRANSITIONS 有权
    燃料经济和无缝过渡的HCCI燃烧模拟状态控制

    公开(公告)号:US20090234560A1

    公开(公告)日:2009-09-17

    申请号:US12360336

    申请日:2009-01-27

    IPC分类号: F02D43/00

    摘要: A method and system for controlling an engine includes a spark ignition (SI) control module operating the engine in a spark ignition mode in a high lift valve state and a pre-HCCI control module entering a matching state when homogeneous charge compression ignition (HCCI) mode conditions are met. When a matching condition is met, the pre-HCCI control module enters a pre-homogeneous charge compression ignition mode and performs spark retardation, stratified operation or lean operation and commands a low lift valve state. The system also includes an HCCI control module entering an HCCI mode and when in the low lift valve state.

    摘要翻译: 用于控制发动机的方法和系统包括在高提升阀状态下以火花点火模式操作发动机的火花点火(SI)控制模块和当均质充气压缩点火(HCCI))进入匹配状态时的预HCCI控制模块, 模式条件得到满足。 当满足匹配条件时,HCCI前控制模块进入预均匀充电压缩点火模式,并进行火花放电,分层运行或精馏运行,并指示低升压阀状态。 该系统还包括进入HCCI模式的HCCI控制模块和处于低提升阀状态的HCCI控制模块。