DIFFERENTIAL INTERFACE FOR INTER-DEVICE COMMUNICATION IN A BATTERY MANAGEMENT AND PROTECTION SYSTEM
    3.
    发明申请
    DIFFERENTIAL INTERFACE FOR INTER-DEVICE COMMUNICATION IN A BATTERY MANAGEMENT AND PROTECTION SYSTEM 有权
    电池管理和保护系统中设备间通信的差异接口

    公开(公告)号:US20130264881A1

    公开(公告)日:2013-10-10

    申请号:US13442502

    申请日:2012-04-09

    IPC分类号: H02J1/00

    摘要: A multi-cell battery stack includes a microcontroller and a string of battery management and protection IC devices connected to one another in a daisy chain configuration. Each battery management and protection IC device can include a communication interface circuit includes pairs of differential input signal lines, receivers including respective current comparator circuits to receive differential signals on the differential input signal lines, and transmitters to provide outgoing differential signals on the differential input signal lines. A digital circuit block allows signals to pass between the receivers and transmitters.

    摘要翻译: 多单元电池堆包括一个微控制器和一串电池管理和保护IC装置,以菊花链的形式相互连接。 每个电池管理和保护IC器件可以包括通信接口电路,包括差分输入信号线对,包括用于在差分输入信号线上接收差分信号的各个电流比较器电路的接收器,以及在差分输入信号上提供输出差分信号的发射器 线条。 数字电路块允许信号在接收器和发射器之间通过。

    Charge equalization between series-connected battery cells
    4.
    发明授权
    Charge equalization between series-connected battery cells 有权
    串联电池之间的充电均衡

    公开(公告)号:US08884580B2

    公开(公告)日:2014-11-11

    申请号:US13246478

    申请日:2011-09-27

    申请人: Wolfgang Roeper

    发明人: Wolfgang Roeper

    IPC分类号: H02J7/00

    CPC分类号: H02J7/0019 Y02T10/7055

    摘要: In one embodiment, a method includes receiving a first input current from a battery through a first connection and a second connection and generating a first output current through a third connection to a first node and a fourth connection to a second node. The first and second nodes are configured to output the first output current to an energy store configured to store a charge. The method includes receiving a second input current through the third connection from the first node and the fourth connection from the second nodes and generating a second output current through the first and second connections to charge the battery.

    摘要翻译: 在一个实施例中,一种方法包括通过第一连接和第二连接从电池接收第一输入电流,并且通过到第一节点的第三连接和到第二节点的第四连接产生第一输出电流。 第一和第二节点被配置为将第一输出电流输出到被配置为存储电荷的能量存储器。 该方法包括从第一节点接收第三连接的第二输入电流和从第二节点接收第四连接,并通过第一和第二连接产生第二输出电流以对电池充电。

    Charge equalization between series-connected battery cells
    5.
    发明授权
    Charge equalization between series-connected battery cells 有权
    串联电池之间的充电均衡

    公开(公告)号:US08810199B2

    公开(公告)日:2014-08-19

    申请号:US13247240

    申请日:2011-09-28

    申请人: Wolfgang Roeper

    发明人: Wolfgang Roeper

    IPC分类号: H01M10/46

    摘要: In one embodiment, a circuit comprising a first set of one or more semiconductor switches coupled to a first node and a first terminal of an energy store configured to store energy, and a second set of one or more semiconductor switches coupled to a second node and a second terminal of the energy store, each of the first and second sets of semiconductor switches being configured to couple to a terminal of a battery cell.

    摘要翻译: 在一个实施例中,一种电路包括耦合到第一节点的第一组一个或多个半导体开关和被配置为存储能量的能量存储器的第一终端,以及耦合到第二节点的第二组一个或多个半导体开关, 能量存储器的第二端子,第一和第二组半导体开关中的每一个被配置为耦合到电池单元的端子。

    Charge Equalization Between Series-Connected Battery Cells
    6.
    发明申请
    Charge Equalization Between Series-Connected Battery Cells 有权
    串联电池之间的充电均衡

    公开(公告)号:US20120074907A1

    公开(公告)日:2012-03-29

    申请号:US13247240

    申请日:2011-09-28

    申请人: Wolfgang Roeper

    发明人: Wolfgang Roeper

    IPC分类号: H02J7/00 H02M7/537

    摘要: In one embodiment, a circuit comprising a first set of one or more semiconductor switches coupled to a first node and a first terminal of an energy store configured to store energy, and a second set of one or more semiconductor switches coupled to a second node and a second terminal of the energy store, each of the first and second sets of semiconductor switches being configured to couple to a terminal of a battery cell.

    摘要翻译: 在一个实施例中,一种电路包括耦合到第一节点的第一组一个或多个半导体开关和被配置为存储能量的能量存储器的第一终端,以及耦合到第二节点的第二组一个或多个半导体开关, 能量存储器的第二端子,第一和第二组半导体开关中的每一个被配置为耦合到电池单元的端子。

    GATE CONTROL CIRCUIT FOR MOS SWITCH
    7.
    发明申请
    GATE CONTROL CIRCUIT FOR MOS SWITCH 有权
    MOS开关门控电路

    公开(公告)号:US20150091634A1

    公开(公告)日:2015-04-02

    申请号:US14044772

    申请日:2013-10-02

    申请人: Wolfgang Roeper

    发明人: Wolfgang Roeper

    摘要: A gate drive circuit is disclosed that charges the gate of a switching transistor to a voltage that is high enough to turn the switching transistor fully on and then prevent the charge from flowing back into the gate drive circuit. The gate drive circuit works with a ground rectifier switch by providing a fully differential connection of the switching transistor and its capacitor and resistor in parallel with the antenna.

    摘要翻译: 公开了一种栅极驱动电路,其将开关晶体管的栅极充电到足够高的电压以使开关晶体管完全导通,然后防止电荷流回到栅极驱动电路。 栅极驱动电路通过提供开关晶体管及其电容器和电阻器与天线并联的完全差分连接来与接地整流器开关工作。

    Charge Equalization Between Series-Connected Battery Cells
    8.
    发明申请
    Charge Equalization Between Series-Connected Battery Cells 有权
    串联电池之间的充电均衡

    公开(公告)号:US20120074895A1

    公开(公告)日:2012-03-29

    申请号:US13246478

    申请日:2011-09-27

    申请人: Wolfgang Roeper

    发明人: Wolfgang Roeper

    IPC分类号: H02J7/00

    CPC分类号: H02J7/0019 Y02T10/7055

    摘要: In one embodiment, a method includes receiving a first input current from a battery through a first connection and a second connection and generating a first output current through a third connection to a first node and a fourth connection to a second node. The first and second nodes are configured to output the first output current to an energy store configured to store a charge. The method includes receiving a second input current through the third connection from the first node and the fourth connection from the second nodes and generating a second output current through the first and second connections to charge the battery.

    摘要翻译: 在一个实施例中,一种方法包括通过第一连接和第二连接从电池接收第一输入电流,并且通过到第一节点的第三连接和到第二节点的第四连接产生第一输出电流。 第一和第二节点被配置为将第一输出电流输出到被配置为存储电荷的能量存储器。 该方法包括从第一节点接收第三连接的第二输入电流和从第二节点接收第四连接,并通过第一和第二连接产生第二输出电流以对电池充电。