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公开(公告)号:US20140197682A1
公开(公告)日:2014-07-17
申请号:US13742437
申请日:2013-01-16
IPC分类号: B60L11/18
CPC分类号: B60L11/1851 , B60L11/14 , B60L11/1866 , B60R16/0315 , H02J7/0016 , Y02T10/7005 , Y02T10/7011 , Y02T10/7055 , Y02T10/7061
摘要: Systems and methods for controlling a vehicle having a traction battery with a plurality of cell groups each having a plurality of serially connected battery cells include balancing each cell of each cell group with a corresponding autonomous cell balancing circuit, and coupling a single output associated with each cell group to an associated battery monitoring circuit. An integrated driver and switch circuit adapts the voltage from an associated cell group for powering battery monitoring integrated circuits with a voltage range corresponding to a single cell voltage range to facilitate use of an existing battery monitoring integrated circuit design and subsequent input to a microprocessor-based battery controller. Cell balancing is performed at each cell with a battery monitor circuit associated with each group of cells.
摘要翻译: 用于控制具有多个具有多个串联连接的电池单元的多个单元组的具有牵引电池的车辆的系统和方法包括:将每个单元组的每个单元与相应的自主单元平衡电路进行平衡,以及将与每个 电池组连接到相关的电池监控电路。 集成的驱动器和开关电路适配相关电池组的电压,为电池监控集成电路供电,电压范围对应于单个电池电压范围,以便于使用现有的电池监控集成电路设计和随后的基于微处理器的输入 电池控制器 使用与每组单元相关联的电池监视器电路在每个单元处执行单元平衡。
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公开(公告)号:US09302595B2
公开(公告)日:2016-04-05
申请号:US13742437
申请日:2013-01-16
CPC分类号: B60L11/1851 , B60L11/14 , B60L11/1866 , B60R16/0315 , H02J7/0016 , Y02T10/7005 , Y02T10/7011 , Y02T10/7055 , Y02T10/7061
摘要: Systems and methods for controlling a vehicle having a traction battery with a plurality of cell groups each having a plurality of serially connected battery cells include balancing each cell of each cell group with a corresponding autonomous cell balancing circuit, and coupling a single output associated with each cell group to an associated battery monitoring circuit. An integrated driver and switch circuit adapts the voltage from an associated cell group for powering battery monitoring integrated circuits with a voltage range corresponding to a single cell voltage range to facilitate use of an existing battery monitoring integrated circuit design and subsequent input to a microprocessor-based battery controller. Cell balancing is performed at each cell with a battery monitor circuit associated with each group of cells.
摘要翻译: 用于控制具有多个具有多个串联连接的电池单元的多个单元组的具有牵引电池的车辆的系统和方法包括:将每个单元组的每个单元与相应的自主单元平衡电路进行平衡,以及将与每个 电池组连接到相关的电池监控电路。 集成的驱动器和开关电路适配相关电池组的电压,为电池监控集成电路供电,电压范围对应于单个电池电压范围,以便于使用现有的电池监控集成电路设计和随后的基于微处理器的输入 电池控制器 使用与每组单元相关联的电池监视器电路在每个单元处执行单元平衡。
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公开(公告)号:US09114714B2
公开(公告)日:2015-08-25
申请号:US13628121
申请日:2012-09-27
发明人: Thanh D. Pham , Tuyen Quoc Tran , Ben A. Tabatowski-Bush , Shane Schulze , Kevin Vander Laan , Jesus Cardosa , Richard Kai Wong
CPC分类号: B60L11/1816 , B60L3/003 , B60L11/1824 , B60L11/1864 , B60L2210/14 , B60L2230/16 , B60L2240/525 , Y02T10/7005 , Y02T10/7016 , Y02T10/7061 , Y02T10/7088 , Y02T10/7225 , Y02T90/121 , Y02T90/127 , Y02T90/128 , Y02T90/14 , Y02T90/16 , Y02T90/163
摘要: A portable high voltage charging apparatus (HVCA) can be configured to controllably charge a hybrid electric vehicle (HEV) traction battery using energy provided by a low voltage (LV) lead acid vehicle battery. An HVCA can include a DCDC converter configured to boost a lower input voltage from the LV battery to a higher output voltage provided to the HV battery. The HVCA can be configured with a traction battery interlock, allowing offline charging of the traction battery. In an example embodiment, an HVCA can be configured to communicate with an HV battery control module via a CAN bus. An HVCA can be configured to transfer energy to the HV battery for a predetermined time period, then automatically stop the transfer process. An HVCA can be configured to receive user input to start and/or stop a charging process. An example embodiment can include a supplemental charger to boost LV battery voltage.
摘要翻译: 便携式高压充电装置(HVCA)可以被配置为使用由低电压(LV)铅酸性车辆电池提供的能量可控地对混合电动车辆(HEV)牵引电池充电。 HVCA可以包括DCDC转换器,其被配置为将来自LV电池的较低输入电压升压到提供给HV电池的较高输出电压。 HVCA可以配置牵引电池联锁,允许牵引电池的离线充电。 在示例性实施例中,HVCA可以被配置为经由CAN总线与HV电池控制模块进行通信。 HVCA可以被配置为将能量传送到HV电池一段预定时间段,然后自动停止转移过程。 HVCA可被配置为接收用户输入以启动和/或停止计费过程。 示例性实施例可以包括用于增加LV电池电压的补充充电器。
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公开(公告)号:US20140084843A1
公开(公告)日:2014-03-27
申请号:US13628121
申请日:2012-09-27
发明人: Thanh D. Pham , Tuyen Quoc Tran , Ben A. Tabatowski-Bush , Shane Schulze , Kevin Vander Laan , Jesus Cardosa , Richard Kai Wong
IPC分类号: H02J7/00
CPC分类号: B60L11/1816 , B60L3/003 , B60L11/1824 , B60L11/1864 , B60L2210/14 , B60L2230/16 , B60L2240/525 , Y02T10/7005 , Y02T10/7016 , Y02T10/7061 , Y02T10/7088 , Y02T10/7225 , Y02T90/121 , Y02T90/127 , Y02T90/128 , Y02T90/14 , Y02T90/16 , Y02T90/163
摘要: A portable high voltage charging apparatus (HVCA) can be configured to controllably charge a hybrid electric vehicle (HEV) traction battery using energy provided by a low voltage (LV) lead acid vehicle battery. An HVCA can include a DCDC converter configured to boost a lower input voltage from the LV battery to a higher output voltage provided to the HV battery. The HVCA can be configured with a traction battery interlock, allowing offline charging of the traction battery. In an example embodiment, an HVCA can be configured to communicate with an HV battery control module via a CAN bus. An HVCA can be configured to transfer energy to the HV battery for a predetermined time period, then automatically stop the transfer process. An HVCA can be configured to receive user input to start and/or stop a charging process. An example embodiment can include a supplemental charger to boost LV battery voltage.
摘要翻译: 便携式高压充电装置(HVCA)可以被配置为使用由低电压(LV)铅酸性车辆电池提供的能量可控地对混合电动车辆(HEV)牵引电池充电。 HVCA可以包括DCDC转换器,其被配置为将来自LV电池的较低输入电压升压到提供给HV电池的较高输出电压。 HVCA可以配置牵引电池联锁,允许牵引电池的离线充电。 在示例性实施例中,HVCA可以被配置为经由CAN总线与HV电池控制模块进行通信。 HVCA可以被配置为将能量传送到HV电池一段预定时间段,然后自动停止转移过程。 HVCA可被配置为接收用户输入以启动和/或停止计费过程。 示例性实施例可以包括用于增加LV电池电压的补充充电器。
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