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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)。
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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)。
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公开(公告)号:US20140285152A1
公开(公告)日:2014-09-25
申请号:US14218471
申请日:2014-03-18
发明人: Jens Becker , Andre Boehm , Armin Steck , Christian Korn , Marianne Heizmann
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。
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公开(公告)号:US09362758B2
公开(公告)日:2016-06-07
申请号:US14218471
申请日:2014-03-18
发明人: Jens Becker , Andre Boehm , Armin Steck , Christian Korn , Marianne Heizmann
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。
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