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公开(公告)号:EP3223389A1
公开(公告)日:2017-09-27
申请号:EP17162126.1
申请日:2017-03-21
发明人: Brozek, Jeffrey M.
IPC分类号: H02J7/00
CPC分类号: H02J7/0021 , H02J7/0004 , H02J7/0011 , H02J7/0031 , H02J7/0044 , H02J7/007 , H02J7/0073 , H02J7/0088 , H02J2007/0001 , H02J2007/0096
摘要: System and method for charging a battery pack. One system includes a battery pack with at least one battery cell, a memory, and a charging circuit configured to control a charging current from a charger to the battery pack. The battery pack also includes an electronic processor configured to control the charging circuit and to determine a type of charger to which the battery pack is connected. The electronic processor is further configured to determine, based on the type of charger, a disconnect time and to control the charging circuit to allow the charging current to charge the battery pack. The electronic processor is further configured to control the charging circuit to electrically disconnect the battery pack from the charger after the disconnect time elapses and to control the charging circuit to electrically reconnect the battery pack and the charger after disconnecting the battery pack from the charger.
摘要翻译: 用于为电池组充电的系统和方法。 一个系统包括具有至少一个电池单元的电池组,存储器和被配置为控制从充电器到电池组的充电电流的充电电路。 电池组还包括被配置为控制充电电路并且确定电池组连接到的充电器的类型的电子处理器。 电子处理器还被配置为基于充电器的类型来确定断开时间并且控制充电电路以允许充电电流给电池组充电。 电子处理器还被配置为控制充电电路以在断开时间过去之后将电池组与充电器电断开,并且控制充电电路以在将电池组从充电器断开之后电重新连接电池组和充电器。
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公开(公告)号:EP3855555A3
公开(公告)日:2021-10-13
申请号:EP21163487.8
申请日:2018-01-09
IPC分类号: H01M10/615 , G01R31/392 , H01M10/44 , H02J7/00 , H01M10/617 , H01M10/6235 , H01M10/643 , H01M10/6554 , H01M50/20 , H01M50/213 , H01M10/652 , H01M10/6557 , H01M50/543
摘要: A battery pack may include a battery cell; a resistor operable to receive current from the battery cell; a switch operable to control whether current from the battery cell is provided to the resistor; and an electronic processor coupled to the switch and configured to control the switch to supply current from the battery cell to the resistor. The processor may be configured to detect a failure condition of the battery pack, and, in response, control the switch to discharge the battery cell through the resistor. The processor may be configured to receive a signal from a temperature sensing device indicating the temperature of the interior of the battery pack, determine that the temperature is less than a predetermined temperature threshold, and, in response, close the switch to provide power to the heating element.
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公开(公告)号:EP3855555A2
公开(公告)日:2021-07-28
申请号:EP21163487.8
申请日:2018-01-09
IPC分类号: H01M10/615 , G01R31/392 , H01M10/44 , H02J7/00 , H01M10/617 , H01M10/6235 , H01M10/643 , H01M10/6554 , H01M50/20 , H01M50/213 , H01M10/652 , H01M10/6557 , H01M50/543
摘要: A battery pack may include a battery cell; a resistor operable to receive current from the battery cell; a switch operable to control whether current from the battery cell is provided to the resistor; and an electronic processor coupled to the switch and configured to control the switch to supply current from the battery cell to the resistor. The processor may be configured to detect a failure condition of the battery pack, and, in response, control the switch to discharge the battery cell through the resistor. The processor may be configured to receive a signal from a temperature sensing device indicating the temperature of the interior of the battery pack, determine that the temperature is less than a predetermined temperature threshold, and, in response, close the switch to provide power to the heating element.
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