ENERGIESPEICHERVORRICHTUNG FÜR EIN KRAFTFAHRZEUG
    2.
    发明公开
    ENERGIESPEICHERVORRICHTUNG FÜR EIN KRAFTFAHRZEUG 有权
    ENERGIESPEICHERVORRICHTUNGFÜREIN KRAFTFAHRZEUG

    公开(公告)号:EP2647101A1

    公开(公告)日:2013-10-09

    申请号:EP11790946.5

    申请日:2011-11-28

    IPC分类号: H02J7/00 B60L11/18

    摘要: A motor vehicle energy storage device includes a first electrical energy store characterized by a first characteristic voltage curve defining the open-circuit voltage of the first energy store depending on the relative charge state and by a first characteristic resistance curve defining the internal resistance of the first energy store relevant for a charge process of the energy store, and a second electrical energy store connected in parallel and characterized by a second characteristic voltage curve defining the open-circuit voltage of the second energy store depending on the relative charge state and by a second characteristic resistance curve defining the internal resistance relevant for a charge process of the second energy store. The voltage value ranges covered by the first characteristic voltage curve and the second characteristic voltage curve partially overlap, and the first and second characteristic resistance curves and the second characteristic resistance curve have exactly one intersecting point.

    摘要翻译: 机动车辆储能装置包括第一电能存储器,其特征在于第一特征电压曲线,该第一特征电压曲线根据相对电荷状态定义第一能量存储器的开路电压,以及限定第一能量存储器 能量存储器,其与能量存储器的充电过程相关,以及并联连接的第二电能存储器,其特征在于根据相对充电状态定义第二能量存储器的开路电压的第二特征电压曲线, 定义与第二能量存储器的充电过程相关的内部电阻的特性电阻曲线。 由第一特征电压曲线覆盖的电压值范围和第二特征电压曲线部分重叠,并且第一和第二特征电阻曲线和第二特征电阻曲线具有恰好一个交点。