Battery pack and method for permanently disabling functions of a pirated battery pack
    11.
    发明授权
    Battery pack and method for permanently disabling functions of a pirated battery pack 有权
    用于永久禁用盗版电池组的功能的电池组和方法

    公开(公告)号:US07598701B2

    公开(公告)日:2009-10-06

    申请号:US11624626

    申请日:2007-01-18

    IPC分类号: H02J7/00

    CPC分类号: H02J7/0031

    摘要: A battery pack and method are disclosed that permanently disable the battery pack on portable electronic equipment if the battery pack has been inauthentically remanufactured. An output voltage value and a discharge current value of the battery block are measured regularly and an amount of change in the output voltage value per unit time is calculated. If the amount of change in the output voltage value per unit time or the discharge current value exceeds predetermined values, operation of an electric circuit involved in charge/discharge operations of the battery pack is permanently disabled.

    摘要翻译: 公开了一种电池组和方法,其中如果电池组被不经意地再制造,则永久地禁用便携式电子设备上的电池组。 定期测量电池块的输出电压值和放电电流值,并计算每单位时间的输出电压值的变化量。 如果每单位时间的输出电压值或放电电流值的变化量超过预定值,则电池组的充电/放电操作所涉及的电路的操作被永久禁用。

    SURFACE TEMPERATURE DEPENDENT BATTERY CELL CHARGING SYSTEM
    12.
    发明申请
    SURFACE TEMPERATURE DEPENDENT BATTERY CELL CHARGING SYSTEM 有权
    表面温度相关电池充电系统

    公开(公告)号:US20090085527A1

    公开(公告)日:2009-04-02

    申请号:US12234381

    申请日:2008-09-19

    IPC分类号: H02J7/04

    CPC分类号: H02J7/0091

    摘要: A charging system capable of charging a battery cell so that the surface temperature of the battery cell does not exceed an upper temperature limit, is provided. A battery charger is configured in a manner such that a setting current is variable during charging. The battery charger starts charging of a secondary battery with a setting voltage set to a minimum charging current value. The surface temperature of the secondary battery is measured during charging. An estimated temperature value is calculated which is a surface temperature of the secondary battery, at which the secondary battery is charged up until a charging amount corresponding to the maximum surface temperature under assumption that the charging is performed with a present charging current value. The setting current is increased when the estimated temperature value is lower than the target temperature range and is reduced when the estimated temperature value is higher than the target temperature range. When the estimated temperature value belongs to the target temperature range, a present setting current is maintained.

    摘要翻译: 提供一种能够对电池单元充电以使得电池单元的表面温度不超过上限温度的充电系统。 电池充电器被配置成使得在充电期间设定电流是可变的。 电池充电器以设定为最小充电电流值的二次电池开始充电。 在充电期间测量二次电池的表面温度。 计算作为二次电池的表面温度的估计温度值,二次电池在假定以当前充电电流值进行充电的情况下充电直到对应于最大表面温度的充电量。 当估计温度值低于目标温度范围时,设定电流增加,当估计温度值高于目标温度范围时,设定电流降低。 当估计温度值属于目标温度范围时,保持当前的设定电流。

    Battery Charging System
    13.
    发明申请
    Battery Charging System 有权
    电池充电系统

    公开(公告)号:US20090001935A1

    公开(公告)日:2009-01-01

    申请号:US12119721

    申请日:2008-05-13

    IPC分类号: H02J7/00

    CPC分类号: H02J7/045 H02J7/0031

    摘要: A battery charging system is disclosed. The battery charging system includes a battery cell, a voltage measurement circuit and an overvoltage protection circuit. The voltage measurement circuit measures a cell voltage of the battery cell. The overvoltage protection circuit is configured to stop charging the battery cell when a reading voltage measured by the voltage measurement circuit reaches an overvoltage setting value. The battery charging system also includes a battery charger for charging the battery cell, and a control unit for supplying a control voltage to the battery charger to perform feedback control of an output voltage of the battery charger. The battery charger includes a voltage feedback input for receiving a feedback voltage and a setting value input for receiving a setting voltage. The control voltage is generated based on the reading voltage and the setting voltage.

    摘要翻译: 公开了一种电池充电系统。 电池充电系统包括电池单元,电压测量电路和过电压保护电路。 电压测量电路测量电池单元的电池电压。 过压保护电路被配置为当由电压测量电路测量的读取电压达到过电压设定值时,停止对电池单元充电。 电池充电系统还包括用于对电池单元充电的电池充电器和用于向电池充电器提供控制电压以对电池充电器的输出电压进行反馈控制的控制单元。 电池充电器包括用于接收反馈电压的电压反馈输入和用于接收设定电压的设定值输入。 基于读取电压和设定电压产生控制电压。

    Power supply system, computer apparatus and maximum power control method
    14.
    发明授权
    Power supply system, computer apparatus and maximum power control method 有权
    电源系统,电脑设备及最大功率控制方式

    公开(公告)号:US07415621B2

    公开(公告)日:2008-08-19

    申请号:US10083186

    申请日:2002-02-26

    IPC分类号: G06F1/26

    CPC分类号: H02J9/005

    摘要: In dealing with degradation in performance of a system unit due to excessive controlling by performing a power consumption control function after power consumption of the system unit actually exceeds a maximum power of a power supply apparatus, the present invention solves the above technological problems, and controls the power consumption of a system unit in a state while making full use of performance of the power supply apparatus.

    摘要翻译: 通过在系统单元的功耗实际上超过供电装置的最大功率之后执行功耗控制功能,由于过度的控制来处理系统单元的性能下降,本发明解决了上述技术问题,并且控制 在充分利用电源装置的性能的同时处于状态的系统单元的功耗。

    Power unit and power source switching apparatus for a computer
    17.
    发明授权
    Power unit and power source switching apparatus for a computer 有权
    电源单元和电源开关装置

    公开(公告)号:US06396243B2

    公开(公告)日:2002-05-28

    申请号:US09814977

    申请日:2001-03-22

    IPC分类号: H01M1046

    摘要: In a removable power supply unit for a computer, a power source switching FET provided in a protective circuit of a main battery and a second battery is enabled in response to a signal from the computer to switch power paths from each of the main battery and the second battery to a DC-DC converter of the computer, thereby reducing the number of such power source switching FETs provided in an internal circuit of the computer.

    摘要翻译: 在用于计算机的可拆卸电源单元中,设置在主电池和第二电池的保护电路中的电源开关FET响应于来自计算机的信号被使能以切换来自主电池和 第二电池连接到计算机的DC-DC转换器,从而减少了设置在计算机的内部电路中的这种电源开关FET的数量。

    FAST CHARGING SYSTEM AND METHOD
    19.
    发明申请
    FAST CHARGING SYSTEM AND METHOD 有权
    快速充电系统和方法

    公开(公告)号:US20120299532A1

    公开(公告)日:2012-11-29

    申请号:US13114689

    申请日:2011-05-24

    IPC分类号: H02J7/04

    CPC分类号: H02J7/04 G06F1/263 H02J7/0055

    摘要: A system and method include detecting whether a fast charger module is coupled to a system having a processor and a memory device. If the fast charger module is coupled to the system, a fast charging current is provided from the fast charger module at multiple selectable voltage levels via an internal charger. If the fast charger module is not detected as coupled to the system, a charging current is provided from an AC adapter via the internal charger.

    摘要翻译: 一种系统和方法包括检测快速充电器模块是否耦合到具有处理器和存储器装置的系统。 如果快速充电器模块耦合到系统,则通过内部充电器以多个可选择的电压电平从快速充电器模块提供快速充电电流。 如果没有检测到快速充电器模块耦合到系统,则通过内部充电器从AC适配器提供充电电流。

    Method and Apparatus for Charging Batteries
    20.
    发明申请
    Method and Apparatus for Charging Batteries 有权
    电池充电方法和装置

    公开(公告)号:US20120081068A1

    公开(公告)日:2012-04-05

    申请号:US13248057

    申请日:2011-09-29

    IPC分类号: H02J7/00

    摘要: A charge system is disclosed. A charge system includes a switching device and a controller. The switching device performs switching of a DC input voltage at a predetermined switching frequency to generate an output voltage, and the output voltage being utilized for charging said battery. The controller allows the switching device to operate at a first switching frequency immediately after starting of charge and at a second switching frequency when a frequency changing condition holds. The second switching frequency is higher than that of first switching frequency.

    摘要翻译: 公开了收费系统。 充电系统包括开关装置和控制器。 开关装置以预定的开关频率进行DC输入电压的切换,以产生输出电压,并且输出电压用于对所述电池充电。 控制器允许开关装置在开始充电之后立即以第一开关频率工作,并且在频率变化条件成立时以第二开关频率工作。 第二开关频率高于第一开关频率。