Method for equalizing different states of charge of batteries
    1.
    发明授权
    Method for equalizing different states of charge of batteries 有权
    均衡电池不同充电状态的方法

    公开(公告)号:US09356452B2

    公开(公告)日:2016-05-31

    申请号:US14218655

    申请日:2014-03-18

    IPC分类号: H02J7/00

    CPC分类号: H02J7/0016

    摘要: A method for reducing a total charge loss of battery cells by equalizing states of charge includes making an initial check as to whether a temperature of at least one balancing unit lies below a preselectable temperature limit. Thereupon a check takes place as to whether a charging process of the battery cells has completed and the state of charge of the battery cells is >90%. A determination then follows as to whether a maximum state of charge difference between battery cells lies above an adjustable limit (DELTA_SoC).

    摘要翻译: 通过均衡充电状态来减少电池单元的总电荷损失的方法包括对至少一个平衡单元的温度是否低于预选温度极限进行初步检查。 因此,检查电池单体的充电过程是否已经完成,电池单元的充电状态是否> 90%。 然后确定电池单元之间的最大充电电压差是否高于可调极限(DELTA_SoC)。

    Method for Equalizing Different States of Charge of Batteries
    2.
    发明申请
    Method for Equalizing Different States of Charge of Batteries 有权
    电池充电状态均衡的方法

    公开(公告)号:US20140285151A1

    公开(公告)日:2014-09-25

    申请号:US14218655

    申请日:2014-03-18

    IPC分类号: H02J7/00

    CPC分类号: H02J7/0016

    摘要: A method for reducing a total charge loss of battery cells by equalizing states of charge includes making an initial check as to whether a temperature of at least one balancing unit lies below a preselectable temperature limit. Thereupon a check takes place as to whether a charging process of the battery cells has completed and the state of charge of the battery cells is >90%. A determination then follows as to whether a maximum state of charge difference between battery cells lies above an adjustable limit (DELTA_SoC).

    摘要翻译: 通过均衡充电状态来减少电池单元的总电荷损失的方法包括对至少一个平衡单元的温度是否低于预选温度极限进行初步检查。 因此,检查电池单体的充电过程是否已经完成,电池单元的充电状态是否> 90%。 然后确定电池单元之间的最大充电电压差是否高于可调极限(DELTA_SoC)。

    Method for Reducing the Total Charge Loss of Batteries
    3.
    发明申请
    Method for Reducing the Total Charge Loss of Batteries 有权
    降低电池总电荷损失的方法

    公开(公告)号:US20140285152A1

    公开(公告)日:2014-09-25

    申请号:US14218471

    申请日:2014-03-18

    IPC分类号: H02J7/00

    CPC分类号: H02J7/0014 Y02T10/7055

    摘要: A method for reducing a total loss of charge of battery cells by balancing states of charge includes checking boundary conditions as to whether a vehicle is in the park mode, whether a previous balancing step occurred in the past by at least a defined time period, whether a temperature of a balancing unit lies below an adjustable temperature limit and whether states of charge of all battery cells exceed a minimum state of charge. Additionally, the method includes determining a need for balancing such that a check is made as to whether a maximum difference of all states of charge of all battery cells is greater than an adjustable limit state of charge. Also the method includes, balancing by the balancing units if the first two steps of the method are affirmed. The balancing resistances are connected to respective battery cells for a predetermined time.

    摘要翻译: 通过平衡充电状态来减少电池单元的总损耗的方法包括检查关于车辆是否处于停车模式的边界条件,过去是否发生了至少一个确定的时间段的先前的平衡步骤,是否 平衡单元的温度低于可调节的温度限制,并且所有电池单元的充电状态是否超过最小充电状态。 此外,该方法包括确定平衡的需要,使得检查所有电池单元的所有充电状态的最大差异是否大于可调极限充电状态。 此外,该方法包括如果方法的前两个步骤得到肯定,则由平衡单元进行平衡。 平衡电阻连接到相应的电池单元达预定时间。

    Method for reducing the total charge loss of batteries
    4.
    发明授权
    Method for reducing the total charge loss of batteries 有权
    降低电池总电荷损失的方法

    公开(公告)号:US09362758B2

    公开(公告)日:2016-06-07

    申请号:US14218471

    申请日:2014-03-18

    IPC分类号: H02J7/00

    CPC分类号: H02J7/0014 Y02T10/7055

    摘要: A method for reducing a total loss of charge of battery cells by balancing states of charge includes checking boundary conditions as to whether a vehicle is in the park mode, whether a previous balancing step occurred in the past by at least a defined time period, whether a temperature of a balancing unit lies below an adjustable temperature limit and whether states of charge of all battery cells exceed a minimum state of charge. Additionally, the method includes determining a need for balancing such that a check is made as to whether a maximum difference of all states of charge of all battery cells is greater than an adjustable limit state of charge. Also the method includes, balancing by the balancing units if the first two steps of the method are affirmed. The balancing resistances are connected to respective battery cells for a predetermined time.

    摘要翻译: 通过平衡充电状态来减少电池单元的总损耗的方法包括检查关于车辆是否处于停车模式的边界条件,过去是否发生了至少一个确定的时间段的先前的平衡步骤,是否 平衡单元的温度低于可调节的温度限制,并且所有电池单元的充电状态是否超过最小充电状态。 此外,该方法包括确定平衡的需要,使得检查所有电池单元的所有充电状态的最大差异是否大于可调极限充电状态。 此外,该方法包括如果方法的前两个步骤得到肯定,则由平衡单元进行平衡。 平衡电阻连接到相应的电池单元达预定时间。