Battery pack and charging control method thereof
    1.
    发明授权
    Battery pack and charging control method thereof 有权
    电池组及其充电控制方法

    公开(公告)号:US08618773B2

    公开(公告)日:2013-12-31

    申请号:US12881094

    申请日:2010-09-13

    IPC分类号: H02J7/00

    摘要: A charging control method for a battery pack including a plurality of battery cells in which a full charge voltage value is initially set as a first voltage value. The charging control method includes: charging the plurality of battery cells to the first voltage value in an initial charge mode; and resetting the full charge voltage value to a second voltage value less than the first voltage value in a subsequent charge mode.

    摘要翻译: 一种电池组的充电控制方法,包括其中初始设定完全充电电压值作为第一电压值的多个电池单元。 充电控制方法包括:在初始充电模式下将多个电池单元充电到第一电压值; 以及在随后的充电模式中将完全充电电压值重置为小于第一电压值的第二电压值。

    Battery pack and driving method thereof
    4.
    发明授权
    Battery pack and driving method thereof 有权
    电池组及其驱动方法

    公开(公告)号:US08802257B2

    公开(公告)日:2014-08-12

    申请号:US12881131

    申请日:2010-09-13

    摘要: A battery pack and a driving method thereof. The battery pack includes a battery cell; a charge switch and a discharge switch installed in a charge/discharge line of a battery cell; and a microcontroller to sense and store voltages of the battery cell, to compare the voltages of the battery cell before and after the microcontroller is reset, and to controls the charge switch and the discharge switch based on the sensed voltages of the battery cell such that the microcontroller turns off only one of the charge switch and the discharge switch when there is a change between the voltages of the battery cell before and after the microcontroller is reset.

    摘要翻译: 一种电池组及其驱动方法。 电池组包括电池单元; 充电开关和放电开关,其安装在电池单元的充电/放电线路中; 以及微控制器,用于感测和存储电池单元的电压,以比较微控制器复位之前和之后的电池单元的电压,并且基于感测到的电池单元的电压来控制充电开关和放电开关,使得 当微控制器复位之前和之后电池单元的电压发生变化时,微控制器只关闭一个充电开关和放电开关。

    APPARATUS FOR DETECTING LEAKAGE CURRENT OF BATTERY
    5.
    发明申请
    APPARATUS FOR DETECTING LEAKAGE CURRENT OF BATTERY 审中-公开
    用于检测电池漏电流的装置

    公开(公告)号:US20120229142A1

    公开(公告)日:2012-09-13

    申请号:US13242593

    申请日:2011-09-23

    IPC分类号: G01N27/416

    CPC分类号: G01R31/36 G01R31/025

    摘要: An apparatus for detecting leakage current of a battery is disclosed. The apparatus includes a leakage current generating unit, a leakage current measuring unit, and a peak holding unit.

    摘要翻译: 公开了一种用于检测电池的漏电流的装置。 该装置包括泄漏电流产生单元,漏电流测量单元和峰值保持单元。

    Battery pack
    6.
    发明授权
    Battery pack 失效
    电池组

    公开(公告)号:US08487588B2

    公开(公告)日:2013-07-16

    申请号:US12954608

    申请日:2010-11-24

    IPC分类号: H02J7/00 G05F1/67

    摘要: A battery pack is disclosed that includes a plurality of battery cells and a plurality of temperature sensors. Each of the temperature sensors is for sensing a temperature of a corresponding one or more of the battery cells to generate a temperature signal, and the temperature sensors are divided into groups of temperature sensors. A plurality of A/D converters is provided, and each of the A/D converters is coupled to a corresponding one of the groups of temperature sensors to convert the temperature signal into a digital signal. An identification signal module is coupled to the A/D converters for applying different identification signals to the plurality of A/D converters, respectively. A controller is coupled to the A/D converters for receiving the identification signals and the temperature signal, and for identifying a temperature of each of the battery cells through the identification signals.

    摘要翻译: 公开了一种包括多个电池单元和多个温度传感器的电池组。 每个温度传感器用于感测相应的一个或多个电池单元的温度以产生温度信号,并且温度传感器被分成温度传感器组。 提供多个A / D转换器,并且每个A / D转换器耦合到温度传感器组中的对应的一组,以将温度信号转换为数字信号。 识别信号模块耦合到A / D转换器,用于分别向多个A / D转换器施加不同的识别信号。 控制器耦合到A / D转换器,用于接收识别信号和温度信号,以及通过识别信号识别每个电池单元的温度。

    Battery pack and method of controlling charging of battery pack
    8.
    发明授权
    Battery pack and method of controlling charging of battery pack 有权
    电池组及控制电池充电方法

    公开(公告)号:US08513922B2

    公开(公告)日:2013-08-20

    申请号:US12926405

    申请日:2010-11-16

    IPC分类号: H02J7/04 H02J7/00

    摘要: A battery pack includes a battery cell, a charge-blocking unit, a voltage sensing and balancing circuit, and a microcomputer, the microcomputer including a controller that detects at least one selected from the group of abnormal analog-to-digital conversion, abnormal voltage, and abnormal temperature of the battery cell, the controller outputting a charge control signal to the charge-blocking unit to inhibit charging of the battery cell.

    摘要翻译: 电池组包括电池单元,电荷阻挡单元,电压感测和平衡电路以及微型计算机,所述微型计算机包括:控制器,其检测从所述一组异常模数转换中选出的至少一个异常电压 和电池单元的异常温度,控制器向充电阻断单元输出充电控制信号,以禁止电池单元的充电。

    BATTERY PACK
    9.
    发明申请
    BATTERY PACK 失效
    电池组

    公开(公告)号:US20110121784A1

    公开(公告)日:2011-05-26

    申请号:US12954608

    申请日:2010-11-24

    IPC分类号: H02J7/00 H01M10/48

    摘要: A battery pack is disclosed that includes a plurality of battery cells and a plurality of temperature sensors. Each of the temperature sensors is for sensing a temperature of a corresponding one or more of the battery cells to generate a temperature signal, and the temperature sensors are divided into groups of temperature sensors. A plurality of A/D converters is provided, and each of the A/D converters is coupled to a corresponding one of the groups of temperature sensors to convert the temperature signal into a digital signal. An identification signal module is coupled to the A/D converters for applying different identification signals to the plurality of A/D converters, respectively. A controller is coupled to the A/D converters for receiving the identification signals and the temperature signal, and for identifying a temperature of each of the battery cells through the identification signals.

    摘要翻译: 公开了一种包括多个电池单元和多个温度传感器的电池组。 每个温度传感器用于感测相应的一个或多个电池单元的温度以产生温度信号,并且温度传感器被分成温度传感器组。 提供多个A / D转换器,并且每个A / D转换器耦合到温度传感器组中的对应的一组,以将温度信号转换为数字信号。 识别信号模块耦合到A / D转换器,用于分别向多个A / D转换器施加不同的识别信号。 控制器耦合到A / D转换器,用于接收识别信号和温度信号,以及通过识别信号识别每个电池单元的温度。

    Method of manufacturing semiconductor device
    10.
    发明授权
    Method of manufacturing semiconductor device 有权
    制造半导体器件的方法

    公开(公告)号:US08133788B2

    公开(公告)日:2012-03-13

    申请号:US12567050

    申请日:2009-09-25

    IPC分类号: H01L21/336

    摘要: An n type impurity region is provided below a gate electrode. By setting a gate length to be less than a depth of a channel region, a side surface of the channel region and a side surface of the n type impurity region adjacent to the channel region form a substantially perpendicular junction surface. Thus, since a depletion layer widens uniformly in a depth direction of a substrate, it is possible to secure a predetermined breakdown voltage. Furthermore, since an interval between the channel regions, above which the gate electrode is disposed, is uniform from its surface to its bottom, it is possible to increase an impurity concentration of the n type impurity region, resulting in an achievement of a low on-resistance.

    摘要翻译: 在栅电极的下方设置有n型杂质区。 通过将栅极长度设置为小于沟道区的深度,沟道区的侧表面和与沟道区相邻的n型杂质区的侧表面形成基本上垂直的接合表面。 因此,由于耗尽层在衬底的深度方向上均匀地变宽,因此可以确保预定的击穿电压。 此外,由于栅极电极上方的沟道区域之间的间隔从表面到底部均匀,所以可以增加n型杂质区域的杂质浓度,导致实现低的导通 -抵抗性。