Charge and discharge control circuit, and charge and discharge control method
    61.
    发明授权
    Charge and discharge control circuit, and charge and discharge control method 有权
    充放电控制电路,充放电控制方式

    公开(公告)号:US09136718B2

    公开(公告)日:2015-09-15

    申请号:US14059587

    申请日:2013-10-22

    申请人: Takashi Takeda

    发明人: Takashi Takeda

    IPC分类号: H02J7/00 H01M10/44

    摘要: In a charge and discharge control circuit, a mode control part manages a normal mode in which voltages at a power terminal and an overcurrent detection terminal are monitored, a time-shortening mode in which predetermined delay times for detecting an overcharge, an overdischarge, and an overcurrent are shortened, and a protection mode in which a signal to stop a charge current or a discharge current is output when an abnormality is detected in the normal mode. A transition is made from the normal mode to the time-shortening mode when the voltage at the power terminal exceeds a predetermined value, and a transition is made from the time-shortening mode to the protection mode when one of the overcharge, overdischarge, and overcurrent is detected.

    摘要翻译: 在充放电控制电路中,模式控制部分管理监视电源端子和过电流检测端子的电压的正常模式,其中用于检测过充电的预定延迟时间,过放电和 缩短过电流,并且在正常模式下检测到异常时,输出停止充电电流或放电电流的信号的保护模式。 当电源端子的电压超过预定值时,从正常模式转换到时间缩短模式,并且当过充电,过放电和 检测到过电流。

    Secondary battery
    62.
    发明授权
    Secondary battery 有权
    二次电池

    公开(公告)号:US09123927B2

    公开(公告)日:2015-09-01

    申请号:US13187428

    申请日:2011-07-20

    摘要: A secondary battery that can induce an internal short circuit in accordance with a stimulus, for example, excessive internal pressure or temperature, is provided. The secondary battery includes an electrode assembly, a collecting plate electrically connected to the electrode assembly and having a short circuit hole, a short circuit member including a short circuit plate installed in the short circuit hole, a case accommodating the electrode assembly and the collecting plate and having an opening, and a cap assembly including a cap plate sealing the opening of the case. The short circuit plate faces the cap plate.

    摘要翻译: 提供了可以根据刺激引起内部短路的二次电池,例如内部压力或温度过高。 二次电池包括电极组件,电连接到电极组件并具有短路孔的集电板,包括安装在短路孔中的短路板的短路构件,容纳电极组件和收集板的壳体 并且具有开口,以及盖组件,其包括密封壳体的开口的盖板。 短路板面对盖板。

    BATTERY CHARGER WITH A FAN
    63.
    发明申请
    BATTERY CHARGER WITH A FAN 有权
    带风扇的电池充电器

    公开(公告)号:US20150244034A1

    公开(公告)日:2015-08-27

    申请号:US14626095

    申请日:2015-02-19

    发明人: Hideyuki TAGA

    IPC分类号: H01M10/613 H02J7/00

    摘要: A charger has a housing with a receptacle configured to receive a battery, an electrical circuit board, a fan to circulate air within the housing and to cool the battery, and a fan-supporting member to support the fan. The fan is located above the electrical circuit board. A part of the fan-supporting member is positioned between the fan and the electrical circuit board.

    摘要翻译: 充电器具有壳体,其具有被构造成接收电池,电路板,风扇以使壳体内的空气循环并且冷却电池的插座,以及用于支撑风扇的风扇支撑构件。 风扇位于电路板上方。 风扇支撑构件的一部分位于风扇和电路板之间。

    BATTERY DEVICE AND ELECTRONIC APPARATUS
    66.
    发明申请
    BATTERY DEVICE AND ELECTRONIC APPARATUS 审中-公开
    电池设备和电子设备

    公开(公告)号:US20150221908A1

    公开(公告)日:2015-08-06

    申请号:US14688637

    申请日:2015-04-16

    申请人: SONY CORPORATION

    IPC分类号: H01M2/10

    摘要: A battery charger includes a battery attachment section configured to have a rechargeable battery releasably attached thereto. The battery attachment section includes a flat attachment surface having a width corresponding to a width of a bottom surface of a case of the battery to be charged and a length greater than a length of the bottom surface of the case of the battery to be charged; a plurality of locking hooks provided on the attachment surface; a charger terminal configured to contact a terminal of the battery to be charged, the charger terminal including a plurality of plate-shaped contact pieces configured to be inserted into engaging grooves of the battery to be charged; and an attachment projection adjacent to the attachment surface and configured to secure the battery to the charger.

    摘要翻译: 电池充电器包括被配置为具有可释放地附接到其上的可充电电池的电池附接部。 电池安装部分包括具有对应于待充电电池的壳体的底面宽度的宽度的平坦的附接表面,并且其长度大于待充电电池的壳体的底表面的长度; 设置在所述附接面上的多个锁定钩; 充电器端子,被配置为接触要充电的电池的端子,所述充电器端子包括被配置为插入到待充电电池的接合槽中的多个板状接触片; 以及附接突起,其邻近附接表面并且被配置为将电池固定到充电器。

    System and methods for protection of battery modules
    67.
    发明授权
    System and methods for protection of battery modules 有权
    电池模块保护的系统和方法

    公开(公告)号:US09071049B2

    公开(公告)日:2015-06-30

    申请号:US13941006

    申请日:2013-07-12

    申请人: O2 Micro, Inc.

    发明人: William Densham

    摘要: A circuit includes multiple battery modules and protection circuits respectively coupled to the battery modules. Each protection circuit includes a controller and a shunt circuit. The controller is coupled to one of the battery modules and detects a fault associated with the battery module. The shunt circuit is coupled to the battery module and the controller, and shunts a current around the battery module if the fault associated with the battery module is detected by the controller.

    摘要翻译: 电路包括分别耦合到电池模块的多个电池模块和保护电路。 每个保护电路包括控制器和分流电路。 控制器耦合到电池模块中的一个并且检测与电池模块相关联的故障。 如果控制器检测到与电池模块相关联的故障,则分流电路耦合到电池模块和控制器,并且分流电池模块周围的电流。

    Balance correcting apparatus, electricity storage system, and transportation device
    68.
    发明授权
    Balance correcting apparatus, electricity storage system, and transportation device 有权
    平衡校正装置,蓄电系统和运输装置

    公开(公告)号:US09059588B2

    公开(公告)日:2015-06-16

    申请号:US14016247

    申请日:2013-09-03

    申请人: EVTD Inc.

    发明人: Fumiaki Nakao

    摘要: A balance correcting circuit is prevented from moving charges from a low-voltage electricity storage cell to a high-voltage electricity storage cell in a electricity storage system. The balance correcting circuit includes an inductor, a first switching device, a second switching device, and a control signal generating unit that supplies a control signal to the first and second switching devices to turn on and off the first and second switching devices so that the first switching device and the second switching device are alternately turned on and off. The control signal generating unit stops generating the control signal when receiving a state transition signal indicating that the electricity storage system transitions to and temporarily stays in a charging state while the electricity storage system is operating.

    摘要翻译: 防止了平衡校正电路将电荷从低压蓄电单元移动到蓄电系统中的高压蓄电单元。 平衡校正电路包括电感器,第一开关器件,第二开关器件和控制信号生成单元,其向第一和第二开关器件提供控制信号以接通和断开第一和第二开关器件,使得 第一开关装置和第二开关装置交替地接通和断开。 控制信号发生单元在电力存储系统运行时接收到指示电力存储系统转换到暂时处于充电状态的状态转移信号时停止生成控制信号。

    BATTERY DETERIORATION DETERMINING APPARATUS FOR ELECTRIC VEHICLE AND METHOD THEREOF
    69.
    发明申请
    BATTERY DETERIORATION DETERMINING APPARATUS FOR ELECTRIC VEHICLE AND METHOD THEREOF 审中-公开
    电动汽车电池测定装置及其方法

    公开(公告)号:US20150160304A1

    公开(公告)日:2015-06-11

    申请号:US14317502

    申请日:2014-06-27

    发明人: Jiwon Nam

    IPC分类号: G01R31/36

    摘要: A battery degradation determining apparatus and method for a vehicle is provided. The method includes charging a battery in a constant current mode to a predetermined voltage and charging the battery in a constant voltage mode when a voltage of the battery reaches the predetermined voltage. A time is measured for maintaining the constant voltage mode from the charger and a degradation degree of the battery is calculated using the measured time for maintaining the constant voltage mode. Accordingly, degradation of a battery is determined quantitatively using a time for maintaining a constant voltage mode in quick charging of the battery disposed within a vehicle.

    摘要翻译: 提供了一种用于车辆的电池劣化判定装置和方法。 该方法包括以恒定电流模式将电池充电至预定电压,并且当电池的电压达到预定电压时,以恒定电压模式对电池充电。 测量用于维持来自充电器的恒定电压模式的时间,并且使用用于维持恒定电压模式的测量时间来计算电池的劣化程度。 因此,使用在车辆内配置的电池的快速充电中保持恒定电压模式的时间来定量地确定电池的劣化。