Route-based distance to empty calculation for a vehicle

    公开(公告)号:US10415986B2

    公开(公告)日:2019-09-17

    申请号:US15333003

    申请日:2016-10-24

    Abstract: A vehicle may include: at least one power source; a plurality of wheels; a motor configured to drive at least one of the plurality of wheels with energy stored in the power source; and at least one processor configured to: break a received route into a plurality of segments; and calculate a route energy consumption rate correction factor (RECF) of a current segment as a function of the following received values: a RECF of a previous segment, an observed energy consumption rate, and an estimated energy consumption rate.

    Vehicle auto-stop control in the vicinity of an emergency vehicle
    26.
    发明授权
    Vehicle auto-stop control in the vicinity of an emergency vehicle 有权
    紧急车辆附近车辆自动停机控制

    公开(公告)号:US09249742B2

    公开(公告)日:2016-02-02

    申请号:US14053637

    申请日:2013-10-15

    Abstract: A stop/start vehicle includes an engine and a stop/start system that selectively prevents an auto stop or auto start of the engine in response to a detected vehicle proximity and direction of travel relative to an emergency vehicle. The stop/start system may be programmed to prevent an auto stop of the engine in response to a detected proximity to an emergency vehicle where the emergency vehicle is traveling in the same direction as the stop/start vehicle, or in response to a detected proximity to an emergency vehicle where the stop/start vehicle is located within an intersection. The stop start system may also be programmed to prevent an auto start of the engine in response to the engine being stopped, and further in response to a detected proximity to an emergency vehicle where the emergency vehicle is traveling in cross traffic relative to the stop/start vehicle.

    Abstract translation: 停止/起动车辆包括发动机和停止/启动系统,其响应于检测到的车辆接近度和相对于紧急车辆的行进方向选择性地防止发动机的自动停止或自动启动。 可以编程停止/启动系统以防止发动机响应于紧急车辆在与紧急停车/起动车辆相同的方向上行进的紧急车辆的检测到的接近处或者响应于检测到的接近度而自动停止 到停车/起步车辆位于十字路口内的紧急车辆。 停止启动系统还可以被编程为防止发动机响应于发动机停止而自动启动,并且还响应于检测到的紧急车辆的接近程度,其中紧急车辆相对于停止/ 启动车辆。

    Distance to Empty Prediction with Kinetic Energy Change Compensation
    27.
    发明申请
    Distance to Empty Prediction with Kinetic Energy Change Compensation 有权
    与动能变化补偿的空预测距离

    公开(公告)号:US20160023554A1

    公开(公告)日:2016-01-28

    申请号:US14340102

    申请日:2014-07-24

    Abstract: A method is provided for estimating distance to empty (DTE) for a vehicle. The method includes a controller which may, in response to detecting a change in a vehicle kinetic energy level due to vehicle acceleration or deceleration during a drive cycle, output a DTE modified by a predicted DTE range adjustment selected to include a kinetic energy compensation input corresponding to and correcting for the change in the vehicle kinetic energy level. An electrified vehicle having an energy conversion device, an energy source, one or more brake systems, and at least one controller is also provided. The controller may be programmed to, in response to detecting a change in a vehicle kinetic energy level due to vehicle acceleration or deceleration during a drive cycle, output a distance to empty to the interface based on conditions of vehicle components and the energy source compensated by a kinetic energy compensation input.

    Abstract translation: 提供了一种估计车辆距离(DTE)的方法。 该方法包括控制器,其可以响应于检测到在驱动周期期间由于车辆加速或减速而导致的车辆动能水平的变化,输出由预测的DTE范围调整修改的DTE,所述DTE范围调整被选择为包括相应的动能补偿输入 并修正车辆动能水平的变化。 还提供了具有能量转换装置,能量源,一个或多个制动系统以及至少一个控制器的电气化车辆。 控制器可以被编程为响应于在驱动周期期间由于车辆加速或减速而检测到的车辆动能水平的变化,基于车辆部件的状况和由 动能补偿输入。

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