METHOD AND SYSTEM FOR POWER CONTROL IN AN AUTOMOTIVE VEHICLE
    1.
    发明申请
    METHOD AND SYSTEM FOR POWER CONTROL IN AN AUTOMOTIVE VEHICLE 有权
    汽车动力控制方法与系统

    公开(公告)号:US20110014533A1

    公开(公告)日:2011-01-20

    申请号:US12502250

    申请日:2009-07-14

    IPC分类号: H01M8/04

    摘要: A method for controlling a vehicle including a fuel cell system and an energy storage unit includes, if the fuel cell system is charging the energy storage unit, determining an average ratio of (i) a change in energy stored in the energy storage unit and (ii) a mass of hydrogen consumed by the fuel cell system to generate the change in energy stored in the energy storage unit. The method also includes, if the fuel cell system is not charging the energy storage unit, selecting a target operating power for the fuel cell system based on vehicle power demand and the determined ratio that sufficiently minimizes drive cycle hydrogen consumption by the fuel cell system.

    摘要翻译: 一种用于控制包括燃料电池系统和能量存储单元的车辆的方法,包括:如果所述燃料电池系统对所述能量存储单元进行充电,则确定(i)存储在所述能量存储单元中的能量变化的平均比率和 ii)燃料电池系统消耗的大​​量氢,以产生存储在能量存储单元中的能量变化。 该方法还包括,如果燃料电池系统没有对能量存储单元充电,则基于车辆功率需求选择目标工作功率,并确定充分地最小化燃料电池系统的驱动循环氢消耗的确定的比率。

    Method and system for power control in an automotive vehicle
    3.
    发明授权
    Method and system for power control in an automotive vehicle 有权
    汽车动力控制方法与系统

    公开(公告)号:US08486574B2

    公开(公告)日:2013-07-16

    申请号:US12502250

    申请日:2009-07-14

    IPC分类号: H01M8/04

    摘要: A method for controlling a vehicle including a fuel cell system and an energy storage unit includes, if the fuel cell system is charging the energy storage unit, determining an average ratio of (i) a change in energy stored in the energy storage unit and (ii) a mass of hydrogen consumed by the fuel cell system to generate the change in energy stored in the energy storage unit. The method also includes, if the fuel cell system is not charging the energy storage unit, selecting a target operating power for the fuel cell system based on vehicle power demand and the determined ratio that sufficiently minimizes drive cycle hydrogen consumption by the fuel cell system.

    摘要翻译: 一种用于控制包括燃料电池系统和能量存储单元的车辆的方法,包括:如果所述燃料电池系统对所述能量存储单元进行充电,则确定(i)存储在所述能量存储单元中的能量变化的平均比率和 ii)燃料电池系统消耗的大​​量氢,以产生存储在能量存储单元中的能量变化。 该方法还包括,如果燃料电池系统没有对能量存储单元充电,则基于车辆功率需求选择目标工作功率,并确定充分地最小化燃料电池系统的驱动循环氢消耗的确定的比率。

    Methods and Apparatus for Estimating Power Usage
    4.
    发明申请
    Methods and Apparatus for Estimating Power Usage 审中-公开
    估算电力使用的方法和装置

    公开(公告)号:US20130041552A1

    公开(公告)日:2013-02-14

    申请号:US13207566

    申请日:2011-08-11

    IPC分类号: G01C21/34 G06F7/60 G06F17/10

    CPC分类号: G01C21/3469

    摘要: A computer-implemented method includes establishing a road network model on which a plurality of simulated vehicles may be run. The method also includes setting up a plurality of scenarios under which vehicle driving conditions vary to be run on the road network model. The illustrative method includes receiving energy usage related data for a plurality of simulated vehicles run in at least one of the plurality of scenarios on the road network model. The method further includes calculating a total energy consumption for each of the vehicles. The method additionally includes repeating the receiving and calculating steps to determine how various elements of the road network model and scenarios effect vehicle energy consumption.

    摘要翻译: 计算机实现的方法包括建立可以在其上运行多个模拟车辆的道路网络模型。 该方法还包括设置车辆行驶条件变化以在道路网络模型上运行的多种场景。 该说明性方法包括:接收在道路网络模型中的至少一个场景中运行的多个模拟车辆的能量使用相关数据。 该方法还包括计算每个车辆的总能量消耗。 该方法还包括重复接收和计算步骤以确定道路网络模型和场景的各种元素如何影响车辆能量消耗。