Adaptive Initial Estimation and Dynamic Determination and Update of Distance Until Charge of a Plug-In Hybrid Electric Vehicle
    3.
    发明申请
    Adaptive Initial Estimation and Dynamic Determination and Update of Distance Until Charge of a Plug-In Hybrid Electric Vehicle 有权
    自适应初始估计和插入式混合动力电动车充电距离的动态确定和更新

    公开(公告)号:US20110184600A1

    公开(公告)日:2011-07-28

    申请号:US13007729

    申请日:2011-01-17

    IPC分类号: G06F7/00 G01C21/00 H02J7/00

    摘要: An electric vehicle such as a PHEV or a BEV and a method of control includes receiving from a user of the vehicle, at an interface of the vehicle, a distance until charge (DUC) value indicative of the distance from a current position that the vehicle is intended to be driven before the vehicle is recharged. Battery usage of the vehicle is controlled as a function of the DUC value. An initial estimate of the DUC value may be made by obtaining historical distance between charges (DBC) values indicative of the distance the vehicle has been driven between each of one or more pairs of consecutive charges of the vehicle. The estimated DUC value is based on the DBC values.

    摘要翻译: 诸如PHEV或BEV的电动车辆和控制方法包括在车辆的接口处从车辆的用户接收到指示与当前位置的距离的充电(DUC)值之间的距离,即车辆 是在车辆重新充电之前被驱动。 作为DUC值的函数控制车辆的电池使用。 DUC值的初始估计可以通过获得指示车辆在车辆的一对或多对连续费用中的每一个之间被驱动的距离的费用之间的历史距离(DBC)来进行。 估计的DUC值基于DBC值。

    Adaptive initial estimation and dynamic determination and update of distance until charge of a plug-in hybrid electric vehicle
    4.
    发明授权
    Adaptive initial estimation and dynamic determination and update of distance until charge of a plug-in hybrid electric vehicle 有权
    自适应初始估计和动态确定和更新距离,直到插电式混合动力电动汽车的充电

    公开(公告)号:US09459110B2

    公开(公告)日:2016-10-04

    申请号:US13007729

    申请日:2011-01-17

    IPC分类号: G01C21/34 B60L11/18

    摘要: An electric vehicle such as a PHEV or a BEV and a method of control includes receiving from a user of the vehicle, at an interface of the vehicle, a distance until charge (DUC) value indicative of the distance from a current position that the vehicle is intended to be driven before the vehicle is recharged. Battery usage of the vehicle is controlled as a function of the DUC value. An initial estimate of the DUC value may be made by obtaining historical distance between charges (DBC) values indicative of the distance the vehicle has been driven between each of one or more pairs of consecutive charges of the vehicle. The estimated DUC value is based on the DBC values.

    摘要翻译: 诸如PHEV或BEV的电动车辆和控制方法包括在车辆的接口处从车辆的用户接收到指示与当前位置的距离的充电(DUC)值之间的距离,即车辆 是在车辆重新充电之前被驱动。 作为DUC值的函数控制车辆的电池使用。 DUC值的初始估计可以通过获得指示车辆在车辆的一对或多对连续费用中的每一个之间被驱动的距离的费用之间的历史距离(DBC)来进行。 估计的DUC值基于DBC值。

    METHOD AND SYSTEM TO AVOID UNINTENDED ENGINE ON/OFFS FOR HYBRID VEHICLES
    5.
    发明申请
    METHOD AND SYSTEM TO AVOID UNINTENDED ENGINE ON/OFFS FOR HYBRID VEHICLES 有权
    避免意外发动机混合动力车开/关的方法和系统

    公开(公告)号:US20140012442A1

    公开(公告)日:2014-01-09

    申请号:US13541128

    申请日:2012-07-03

    IPC分类号: B60W20/00 B60W10/08 B60W10/06

    摘要: A system and method for controlling a hybrid electric vehicle powertrain having an engine defining one power source, and a traction motor and electrical storage device defining another power source include inhibiting a stopping and a starting of the engine based upon an unintended tip-out event and an unintended tip-in event, respectively. The total power demand and the available electric power are determined. The total power demand is filtered. The engine is prevented from being pulled-up or pulled-down based upon a difference between the total power demand and the filtered power demand being exceeding a threshold. However, if the difference exceeds the threshold, and if the available electric power exceeds the total power demand, then the engine is permitted to pull-up or pull-down.

    摘要翻译: 一种用于控制具有限定一个电源的发动机的混合电动车辆动力系统的系统和方法,以及限定另一电源的牵引电动机和电气存储装置,包括基于意外的倾倒事件抑制发动机的停止和起动,以及 分别是一个意想不到的提示事件。 确定总功率需求和可用电功率。 总功率需求被过滤。 基于总功率需求和滤波的功率需求之间的差异超过阈值,防止引擎被上拉或下拉。 然而,如果差异超过阈值,并且如果可用电功率超过总功率需求,则允许发动机上拉或下拉。

    Vehicle stability and steerability control via electronic torque distribution
    7.
    发明授权
    Vehicle stability and steerability control via electronic torque distribution 有权
    通过电子扭矩分配进行车辆稳定性和可操纵性控制

    公开(公告)号:US08504238B2

    公开(公告)日:2013-08-06

    申请号:US12761913

    申请日:2010-04-16

    IPC分类号: B60W10/00

    摘要: A system for distributing propulsion to front and rear axles of a vehicle includes: a front axle motor coupled to the front axle and a rear axle motor coupled to the rear axle. An electronic control unit (ECU) electronically coupled to the motors commands the rear axle motor to increase torque supplied to the rear axle during understeer and commands the front axle motor to increase torque supplied to the front axle during oversteer. A method to distribute propulsion to front and rear axles of a vehicle includes estimating actual yaw rate, estimating desired yaw rate, providing electrical energy to the front axle motor during oversteer, and providing electrical energy to the rear axle motor during understeer. Additionally, electrical energy may be extracted from the rear axle motor during oversteer and electrical energy may be extracted from the front axle motor during understeer.

    摘要翻译: 用于向车辆的前轴和后轴分配推进的系统包括:联接到前轴的前桥马达和联接到后桥的后桥马达。 电动联接到马达的电子控制单元(ECU)命令后桥马达来增加在转向不足期间提供给后桥的扭矩,并且指令前桥马达在过度转向期间增加提供给前桥的扭矩。 将推进分配到车辆的前轴和后轴的方法包括估计实际横摆率,估计期望的偏航速率,在过度转向期间向前桥电机提供电能,以及在转向不足期间向后桥马达提供电能。 此外,在过度转向时,可以从后桥马达提取电能,并且在转向不足期间可以从前桥马达中提取电能。