Method of determining the energy capacity of battery
    2.
    发明公开
    Method of determining the energy capacity of battery 审中-公开
    Verfahren zur Bestimmung derLeistungskapazitäteiner Batterie

    公开(公告)号:EP1962099A2

    公开(公告)日:2008-08-27

    申请号:EP08151174.3

    申请日:2008-02-07

    CPC classification number: G01R31/362 G01R31/3679

    Abstract: A method of determining the available energy of a battery provides for measuring first and second open circuit voltage of the battery with a change of energy level occurring therebetween. The two open circuit voltages are correlated to a state of charge level and the measured amount of change of energy is divided by the change of the state of charge.

    Abstract translation: 确定电池的可用能量的方法提供了测量电池的第一和第二开路电压,其间发生能量水平的变化。 两个开路电压与充电电平的状态相关,并且测量的能量变化量除以充电状态的变化。

    Assembly and method to charge an electrical load in an electric vehicle
    5.
    发明公开
    Assembly and method to charge an electrical load in an electric vehicle 审中-公开
    Anordnung und Verfahren zum Laden einer elektrischen最后在einem elektrischen Fahrzeug

    公开(公告)号:EP2415628A2

    公开(公告)日:2012-02-08

    申请号:EP11172543.8

    申请日:2011-07-04

    Abstract: A power charging assembly and methods are provided to provide a pre-charge low-current state, a steady-state, high-current charging state, and an unconnect state for an electrical load of an electrical propulsion system in a hybrid electrical vehicle (HEV). The power charging assembly includes a positive contactor device, a negative contactor device, and a non-contactor device means. The rate at which that electrical load is pre-charged may be effectively controlled by using a pulse-width modulated (PWM) signal received by the non-contactor device means. A current-only carrying positive or negative contactor may be configured with the non-contactor device means to further prevent electrical arcing of the contacts of the positive and the negative contactor during power charging assembly operation.

    Abstract translation: 提供了一种充电组件和方法,以提供用于混合动力电动车辆(HEV)中电力推进系统的电负载的预充电低电流状态,稳态,大电流充电状态和非连接状态 )。 充电组件包括正接触器装置,负接触器装置和非接触器装置装置。 可以通过使用由非接触器装置装置接收的脉冲宽度调制(PWM)信号来有效地控制该电负载预充电的速率。 可以使用非接触器装置来构造仅电流承载正或负接触器,以在充电组装操作期间进一步防止正负接触器的触点的电弧。

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