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公开(公告)号：US08754614B2
公开(公告)日：2014-06-17
申请号：US12505256
申请日：2009-07-17
CPC分类号： H02J7/0021 , H01M10/0525 , H01M10/44 , H01M10/443 , H02J7/0052 , H02J7/007 , H02J7/0081 , H02J7/0086 , H02J7/045 , Y02E60/122 , Y02T10/7011
摘要： A battery cell charger for rapidly charging a lithium ion battery cell (or string of series-parallel connected cells) having a maximum battery cell voltage the battery cell charging system including: a circuit for charging the battery cell using an adjustable voltage charging-profile to apply a charging voltage and a charging current to the battery cell wherein the adjustable voltage charging-profile includes: a first charging stage with a constant first stage charging current and an increasing battery cell voltage with the first stage charging current provided until the first stage charging voltage is about equal to a first stage complete voltage less than the maximum battery cell voltage; one or more intermediate charging stages, each intermediate stage selected from the group consisting of one or more of an intermediate constant voltage stage that provides a decreasing charging current, an intermediate constant current stage that produces an increasing battery cell voltage, and combinations thereof; and a final charging stage with a constant final stage charging voltage about equal to an intermediate stage complete voltage and a decreasing final stage charging current with the final stage charging voltage provided until the final stage charging current reaches a desired charge complete level.
摘要翻译： 一种用于对具有最大电池单元电压的锂离子电池单元（或串并联连接电池串）进行快速充电的电池单体充电器，包括：电池单元，其使用可调电压充电轮廓对电池单元进行充电， 向电池单元施加充电电压和充电电流，其中可调电压充电曲线包括：具有恒定的第一级充电电流的第一充电级和提供第一级充电电流的增加的电池单体电压，直到第一级充电 电压大约等于小于最大电池电压的第一级完成电压; 一个或多个中间充电级，每个中间级选自由提供减小的充电电流的中间恒定电压级中的一个或多个，产生增加的电池单元电压的中间恒定电流级及其组合组成的组; 以及最终充电阶段，其具有大约等于中间级完成电压的恒定的最终阶段充电电压，并且提供最终级充电电压的降低的最后阶段充电电流，直到最终级充电电流达到期望的充电完成水平。
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公开(公告)号：US20110156652A1
公开(公告)日：2011-06-30
申请号：US12950089
申请日：2010-11-19
IPC分类号： H02J7/00
CPC分类号： B60L11/185 , B60L11/1816 , B60L11/1824 , B60L11/1861 , Y02T10/7011 , Y02T10/7044 , Y02T10/705 , Y02T10/7072 , Y02T90/121 , Y02T90/128 , Y02T90/14
摘要： A management system for a battery cell pack, the management system including a controller determining an adjustable charge profile for the battery cell pack wherein the adjustable charge profile includes an operational parameter identifying a next operation drive range mode from a set of drive range modes for the battery cell pack wherein each the drive range mode includes a state of charge (SOC) window between a charge SOC and a discharge SOC, with the set of drive range modes including a first drive range mode having a first SOC window and including a second drive range mode having a second SOC window less than the first SOC window; and one or more energy transfer stages to produce the charge SOC of the next operation drive range mode in the battery cell pack.
摘要翻译： 一种用于电池单元组件的管理系统，所述管理系统包括确定所述电池单元组的可调节充电曲线的控制器，其中所述可调节充电曲线包括从用于所述电池组的一组驱动范围模式识别下一个操作驱动范围模式的操作参数 电池单元组，其中每个驱动范围模式包括充电SOC和放电SOC之间的充电状态（SOC）窗口，该组驱动范围模式包括具有第一SOC窗口并包括第二驱动器的第一驱动范围模式 范围模式具有小于第一SOC窗口的第二SOC窗口; 以及一个或多个能量传递级，以产生电池单元组中下一个操作驱动范围模式的充电SOC。
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公开(公告)号：US20110012563A1
公开(公告)日：2011-01-20
申请号：US12505256
申请日：2009-07-17
IPC分类号： H02J7/04
CPC分类号： H02J7/0021 , H01M10/0525 , H01M10/44 , H01M10/443 , H02J7/0052 , H02J7/007 , H02J7/0081 , H02J7/0086 , H02J7/045 , Y02E60/122 , Y02T10/7011
摘要： A battery cell charger for rapidly charging a lithium ion battery cell (or string of series-parallel connected cells) having a maximum battery cell voltage the battery cell charging system including: a circuit for charging the battery cell using an adjustable voltage charging-profile to apply a charging voltage and a charging current to the battery cell wherein the adjustable voltage charging-profile includes: a first charging stage with a constant first stage charging current and an increasing battery cell voltage with the first stage charging current provided until the first stage charging voltage is about equal to a first stage complete voltage less than the maximum battery cell voltage; one or more intermediate charging stages, each intermediate stage selected from the group consisting of one or more of an intermediate constant voltage stage that provides a decreasing charging current, an intermediate constant current stage that produces an increasing battery cell voltage, and combinations thereof; and a final charging stage with a constant final stage charging voltage about equal to an intermediate stage complete voltage and a decreasing final stage charging current with the final stage charging voltage provided until the final stage charging current reaches a desired charge complete level.
摘要翻译： 一种用于对具有最大电池单元电压的锂离子电池单元（或串并联连接电池串）进行快速充电的电池单体充电器，包括：电池单元，其使用可调电压充电轮廓对电池单元进行充电， 向电池单元施加充电电压和充电电流，其中可调电压充电曲线包括：具有恒定的第一级充电电流的第一充电级和提供第一级充电电流的增加的电池单体电压，直到第一级充电 电压大约等于小于最大电池电压的第一级完成电压; 一个或多个中间充电级，每个中间级选自由提供减小的充电电流的中间恒定电压级中的一个或多个，产生增加的电池单元电压的中间恒定电流级及其组合组成的组; 以及最终充电阶段，其具有大约等于中间级完成电压的恒定的最终阶段充电电压，并且提供最终级充电电压的降低的最后阶段充电电流，直到最终级充电电流达到期望的充电完成水平。
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公开(公告)号：US08629657B2
公开(公告)日：2014-01-14
申请号：US12950089
申请日：2010-11-19
IPC分类号： H02J7/14
CPC分类号： B60L11/185 , B60L11/1816 , B60L11/1824 , B60L11/1861 , Y02T10/7011 , Y02T10/7044 , Y02T10/705 , Y02T10/7072 , Y02T90/121 , Y02T90/128 , Y02T90/14
摘要： A management system for a battery cell pack, the management system including a controller determining an adjustable charge profile for the battery cell pack wherein the adjustable charge profile includes an operational parameter identifying a next operation drive range mode from a set of drive range modes for the battery cell pack wherein each the drive range mode includes a state of charge (SOC) window between a charge SOC and a discharge SOC, with the set of drive range modes including a first drive range mode having a first SOC window and including a second drive range mode having a second SOC window less than the first SOC window; and one or more energy transfer stages to produce the charge SOC of the next operation drive range mode in the battery cell pack.
摘要翻译： 一种用于电池单元组件的管理系统，所述管理系统包括确定所述电池单元组的可调节充电曲线的控制器，其中所述可调节充电曲线包括从用于所述电池组的一组驱动范围模式识别下一个操作驱动范围模式的操作参数 电池单元组，其中每个驱动范围模式包括充电SOC和放电SOC之间的充电状态（SOC）窗口，该组驱动范围模式包括具有第一SOC窗口并包括第二驱动器的第一驱动范围模式 范围模式具有小于第一SOC窗口的第二SOC窗口; 以及一个或多个能量传递级，以产生电池单元组中下一个操作驱动范围模式的充电SOC。
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公开(公告)号：US20110298417A1
公开(公告)日：2011-12-08
申请号：US12970838
申请日：2010-12-16
申请人： Sarah G. Stewart , Christopher Dangler , Clay H. Kishiyama , Weston A. Hermann , Scott I. Kohn , Kurt R. Kelty
发明人： Sarah G. Stewart , Christopher Dangler , Clay H. Kishiyama , Weston A. Hermann , Scott I. Kohn , Kurt R. Kelty
CPC分类号： G01R31/025 , G01R31/3606 , G01R31/3648 , G01R31/3658 , H01M10/0525 , H01M10/482 , H01M2220/20 , H02J7/0022 , H02J7/0026 , Y02E60/122 , Y02T10/7011 , Y02T10/7055
摘要： An apparatus and method for identifying a presence of a short circuit in a battery pack. A fault-detection apparatus for a charging system that rapidly charges a collection of interconnected lithium ion battery cells, the safety system includes a data-acquisition system for receiving a set of data parameters from the collection while the charging system is actively charging the collection; a monitoring system evaluating the set of data parameters to identify a set of anomalous conditions; and a controller comparing the set of anomalous conditions against a set of predetermined profiles indicative of an internal short in one or more cells of the collection, the controller establishing an internal-short state for the collection when the comparing has a predetermined relationship to the set of predetermined profiles.
摘要翻译： 一种用于识别电池组中短路存在的装置和方法。 一种充电系统的故障检测装置，其对互连的锂离子电池单元的集合进行快速充电，所述安全系统包括数据采集系统，用于在所述充电系统正在积极地收取所述收集物时从所述收集中接收一组数据参数; 监测系统评估数据参数集合以识别一组异常状况; 以及控制器，将所述异常条件集合与指示所述集合的一个或多个小区中的内部短路的一组预定简档进行比较，所述控制器在所述比较与所述集合具有预定关系时建立用于所述收集的内部短状态 的预定曲线。
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公开(公告)号：US20110156641A1
公开(公告)日：2011-06-30
申请号：US12651426
申请日：2009-12-31
CPC分类号： H02J7/0073
摘要： A system and method for improving cycle lifetimes for a lithium-ion battery pack, particularly for adapting to a dynamic use profile for a user. A battery cell pack charging system, including a charger and a controller, for charging a lithium-ion battery cell pack, the battery cell pack charging system has a circuit for charging the battery cell pack using an adjustable charging system including an adjustable charge profile to charge the battery cell pack wherein the adjustable charge profile includes: an operational parameter identifying a next operation post-charge performance characteristic for the battery cell pack wherein a controller determines a next cycle plan for the battery cell pack that provides the performance characteristic while concurrently enhancing an attribute of the battery cell pack and wherein the attribute is measured over a plurality of applied cycles; and one or more charging stages to produce an energy ending point for the plan; wherein the adjustable charge plan is implemented by the charger in anticipation of a post-charging operation associated with the operational parameter.
摘要翻译： 一种用于改善锂离子电池组的循环寿命的系统和方法，特别是用于适应用户的动态使用简档。 一种电池组充电系统，包括用于对锂离子电池组充电的充电器和控制器，所述电池组充电系统具有使用可调节充电系统对电池组充电的电路，该充电系统包括可调电荷分布 为电池组充电，其中可调电荷分布包括：操作参数，其识别用于电池单元组的下一个操作后充电性能特性，其中控制器确定提供性能特性的电池单元组的下一个周期计划，同时增强 电池单元组的属性，并且其中在多个施加周期上测量所述属性; 以及一个或多个充电阶段以产生该计划的能量终点; 其中所述可调电荷计划由所述充电器预期与所述操作参数相关联的后充电操作来实现。
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