SYSTEM AND METHOD FOR ENGINE IDLE STOP CONTROL
    39.
    发明申请
    SYSTEM AND METHOD FOR ENGINE IDLE STOP CONTROL 审中-公开
    发动机空转停止控制​​系统与方法

    公开(公告)号:US20150175149A1

    公开(公告)日:2015-06-25

    申请号:US14133726

    申请日:2013-12-19

    Abstract: A system and method for controlling engine idle stop in a hybrid vehicle balance the extra electrical load imposed on the vehicle during engine stop with the electrical energy saved to achieve net fuel savings. Predictive information is used to determine potential vehicle stops and corresponding stop durations during a time window. To achieve net fuel savings, the engine stop duration time must be long enough for the electrical energy savings to cover electrical load added to the system. If the predicted stop duration time is long enough to yield net fuel savings, engine stop may be initiated. If not, engine stop may be inhibited.

    Abstract translation: 用于控制混合动力车辆中的发动机怠速停止的系统和方法平衡在发动机停止期间施加在车辆上的额外电负荷,同时节省电能以实现净燃料节省。 预测信息用于确定时间窗口内的潜在车辆停靠点和相应的停止持续时间。 为了节省燃料,发动机停机持续时间必须足够长,以节省电能来覆盖加到系统中的电气负载。 如果预测的停止持续时间足够长以节省燃料,则可以启动发动机停止。 如果没有,发动机停止可能被禁止。

    Sensor fusion vehicle velocity estimation system and method
    40.
    发明授权
    Sensor fusion vehicle velocity estimation system and method 有权
    传感器融合车速估计系统及方法

    公开(公告)号:US09045142B2

    公开(公告)日:2015-06-02

    申请号:US13975547

    申请日:2013-08-26

    CPC classification number: B60W40/105 B60W2520/28 B60W2550/402

    Abstract: A method according to an exemplary aspect of the present disclosure includes, among other things, arbitrating velocity signals derived from information from a first sensor and a second sensor, estimating a ratio between an actual tire radius and an expected tire radius, and generating a fused velocity estimate based on an arbitrated signal calculated during the arbitrating step and an estimated ratio calculated during the estimating step.

    Abstract translation: 根据本公开的示例性方面的方法包括:来自第一传感器和第二传感器的信息的仲裁速度信号,估计实际轮胎半径和预期轮胎半径之间的比率,以及产生融合 基于在仲裁步骤期间计算的仲裁信号的速度估计和在估计步骤期间计算的估计比率。

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