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    Voltage dividing vehicle heater system and method
    1.
    发明授权
    Voltage dividing vehicle heater system and method 有权
    分压车辆加热器系统及方法

    公开(公告)号：US08049460B2

    公开(公告)日：2011-11-01

    申请号：US12144334

    申请日：2008-06-23

    申请人： Jean-Pierre Krauer ,  Jeffrey Brian Straubel ,  Troy Adam Nergaard ,  Ian Craven ,  Arthur Joseph Hebert

    发明人： Jean-Pierre Krauer ,  Jeffrey Brian Straubel ,  Troy Adam Nergaard ,  Ian Craven ,  Arthur Joseph Hebert

    IPC分类号： H02J7/00 ,  H01M2/38

    CPC分类号： B60L11/1875 ,  B60L1/08 ,  B60L11/1816 ,  B60L11/1864 ,  B60L11/1879 ,  B60L2200/26 ,  B60L2240/545 ,  B60L2240/549 ,  B60L2240/662 ,  B60L2240/80 ,  Y02T10/7005 ,  Y02T10/7061 ,  Y02T10/7072 ,  Y02T10/7291 ,  Y02T90/14 ,  Y02T90/16

    摘要： An apparatus comprising a rechargeable battery pack installed in an electric vehicle, a power supply coupled to the rechargeable battery pack, the power supply operable to provide a charge voltage to perform charging operations on the rechargeable battery pack, a heater to heat a fluid to be circulated through the rechargeable battery pack, the fluid thermally coupled to a plurality of battery cells within the rechargeable battery pack, a switching circuit, the switching circuit coupled to the heater and to the power supply, the switching circuit operable in a first mode to couple the source of electrical power to the heater without coupling the source of electrical power to the rechargeable battery pack, the switching circuit operable in a second mode to couple a source of electrical power external to the electric vehicle to the power supply to form a recharging circuit in order to perform charging operations on the rechargeable battery pack.

    摘要翻译： 一种装置，包括安装在电动车辆中的可充电电池组，连接到可再充电电池组的电源，所述电源可操作以提供充电电压以对可再充电电池组进行充电操作，加热器将流体加热 循环通过可再充电电池组，流体热耦合到可再充电电池组内的多个电池单元，开关电路，耦合到加热器和电源的开关电路，开关电路可以第一模式耦合 在不将电力源耦合到可再充电电池组的情况下，加热器的电力来源，开关电路以第二模式工作，将电动车外部的电力源耦合到电源，以形成再充电电路 以便对可充电电池组进行充电操作。

    VOLTAGE DIVIDING VEHICLE HEATER SYSTEM AND METHOD
    5.
    发明申请
    VOLTAGE DIVIDING VEHICLE HEATER SYSTEM AND METHOD 有权
    电动车辆加热器系统及方法

    公开(公告)号：US20090021221A1

    公开(公告)日：2009-01-22

    申请号：US12144334

    申请日：2008-06-23

    申请人： Jean-Pierre Krauer ,  Jeffrey Brian Straubel ,  Troy Adam Nergaard ,  Ian Craven ,  Arthur Joseph Hebert

    发明人： Jean-Pierre Krauer ,  Jeffrey Brian Straubel ,  Troy Adam Nergaard ,  Ian Craven ,  Arthur Joseph Hebert

    IPC分类号： H02J7/04

    CPC分类号： B60L11/1875 ,  B60L1/08 ,  B60L11/1816 ,  B60L11/1864 ,  B60L11/1879 ,  B60L2200/26 ,  B60L2240/545 ,  B60L2240/549 ,  B60L2240/662 ,  B60L2240/80 ,  Y02T10/7005 ,  Y02T10/7061 ,  Y02T10/7072 ,  Y02T10/7291 ,  Y02T90/14 ,  Y02T90/16

    摘要： An apparatus comprising battery pack installed in an electric vehicle, a power supply coupled to the rechargeable battery pack, the power supply operable to provide a charge voltage to perform charging operations on the rechargeable battery pack;, a heater to heat a fluid to be circulated through the rechargeable battery pack, the fluid thermally coupled to a plurality of battery cells within the rechargeable battery pack, a switching circuit, the switching circuit coupled to the heater and to the power supply, the switching circuit operable in a first mode to couple the source of electrical power to the heater without coupling the source of electrical power to the rechargeable battery pack, the switching circuit operable in a second mode to couple a source of electrical power external to the electric vehicle to the power supply to form a recharging circuit in order to perform charging operations on the rechargeable battery pack.

    摘要翻译： 一种装置，包括安装在电动车辆中的电池组，连接到可充电电池组的电源，所述电源可操作以提供充电电压以对可再充电电池组进行充电操作;加热器，用于加热待循环的流体 通过所述可充电电池组，所述流体热耦合到所述可再充电电池组内的多个电池单元，开关电路，所述开关电路耦合到所述加热器和所述电源，所述开关电路可以以第一模式工作以将 电源到加热器的电源，而不将电源连接到可充电电池组，开关电路以第二模式工作，将电动车外部的电力源耦合到电源，以形成充电电路 以便对可充电电池组进行充电操作。

    Fast charging with negative ramped current profile
    8.
    发明授权
    Fast charging with negative ramped current profile 有权
    快速充电，负斜坡电流曲线

    公开(公告)号：US08643342B2

    公开(公告)日：2014-02-04

    申请号：US12651246

    申请日：2009-12-31

    申请人： Vineet Haresh Mehta ,  Jeffrey Brian Straubel

    发明人： Vineet Haresh Mehta ,  Jeffrey Brian Straubel

    IPC分类号： H02J7/00 ,  H02J7/04

    CPC分类号： H02J7/0073

    摘要： 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.

    摘要翻译： 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。