会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 1. 发明授权
    • Fast charging of battery using adjustable voltage control
    • 使用可调电压控制快速充电电池
    • US08754614B2
    • 2014-06-17
    • US12505256
    • 2009-07-17
    • Anil ParyaniClay H. KishiyamaScott I. KohnVineet H. Mehta
    • Anil ParyaniClay H. KishiyamaScott I. KohnVineet H. Mehta
    • H02J7/00H02J7/04
    • H02J7/0021H01M10/0525H01M10/44H01M10/443H02J7/0052H02J7/007H02J7/0081H02J7/0086H02J7/045Y02E60/122Y02T10/7011
    • 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.
    • 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。
    • 7. 发明申请
    • FAST CHARGING OF BATTERY USING ADJUSTABLE VOLTAGE CONTROL
    • 使用可调电压控制快速充电电池
    • US20110012563A1
    • 2011-01-20
    • US12505256
    • 2009-07-17
    • Anil ParyaniClay H. KishiyamaScott I. KohnVineet H. Mehta
    • Anil ParyaniClay H. KishiyamaScott I. KohnVineet H. Mehta
    • H02J7/04
    • H02J7/0021H01M10/0525H01M10/44H01M10/443H02J7/0052H02J7/007H02J7/0081H02J7/0086H02J7/045Y02E60/122Y02T10/7011
    • 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.
    • 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。
    • 8. 发明申请
    • FAST CHARGING WITH NEGATIVE RAMPED CURRENT PROFILE
    • 快速充电带有负偏移电流曲线
    • US20110156661A1
    • 2011-06-30
    • US12651246
    • 2009-12-31
    • Vineet H. MehtaJeffrey B. Straubel
    • Vineet H. MehtaJeffrey B. Straubel
    • H02J7/00
    • H02J7/0073
    • A battery cell charging system, including a charger and a controller, for rapidly charging a lithium ion battery cell, the battery cell charging system having 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 a maximum battery cell voltage; an intermediate ramped charging stage, the intermediate ramped charging stage including both an increasing ramped voltage and a decreasing ramped iBat current for the battery cell for the voltage charging range of the first stage complete voltage to about the maximum battery cell voltage; and a final charging stage with a constant final stage charging voltage about equal to the maximum battery cell 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.
    • 一种电池单元充电系统,包括用于快速充电锂离子电池单元的充电器和控制器,所述电池单元充电系统具有使用可调电压充电曲线对电池单元进行充电的电路,以施加充电电压和充电 电流到电池单元,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的第一级充电电流的增加的电池单元电压,直到第一级充电电压大约等于第一级充电电流 阶段完成电压小于最大电池电压; 中间斜坡充电阶段,中间斜坡充电阶段包括电池单元的增加斜坡电压和递减的升压iBat电流,用于第一级完成电压的电压充电范围至约最大电池单元电压; 以及最终充电阶段,其具有约等于最大电池电池电压的恒定的最终阶段充电电压,以及提供的最终阶段充电电流的降低,直到最终阶段充电电流达到期望的充电完成水平。
    • 9. 发明申请
    • STATE OF CHARGE RANGE
    • 收费范围
    • US20110156641A1
    • 2011-06-30
    • US12651426
    • 2009-12-31
    • Clay H. KishiyamaVineet H. MehtaChristopher D. Gadda
    • Clay H. KishiyamaVineet H. MehtaChristopher D. Gadda
    • H02J7/00G01N27/27
    • H02J7/0073
    • 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.
    • 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。