System and method for detecting motor coil-to-coil faults
    2.
    发明授权
    System and method for detecting motor coil-to-coil faults 有权
    用于检测电机线圈到线圈故障的系统和方法

    公开(公告)号:US07126368B2

    公开(公告)日:2006-10-24

    申请号:US10942269

    申请日:2004-09-16

    IPC分类号: G01R31/34

    摘要: A system and method detects coil-to-coil faults in an electric motor having a plurality of coils. The method includes applying a square wave signal to a first coil of the motor, connecting a capacitor and a resistor between ground potential and a second coil of the motor, applying the coil output voltage to an amplifying and peak detecting circuit, applying an output of the amplifying and peak detecting circuit to the input of the control unit and, after a delay period, generating a motor fault signal if the coil output voltage is below a predetermined threshold. The square wave signal is amplified by a circuit which prevents transmission of voltage signals from the coils to the output of the control unit during normal operation of the motor.

    摘要翻译: 一种系统和方法检测具有多个线圈的电动机中的线圈到线圈故障。 该方法包括将方波信号施加到电动机的第一线圈,将电容器和电阻器连接到电动机的地电位和第二线圈之间,将线圈输出电压施加到放大和峰值检测电路, 放大和峰值检测电路连接到控制单元的输入,并且在延迟周期之后,如果线圈输出电压低于预定阈值,则产生电动机故障信号。 方波信号由电路放大,该电路在电动机的正常运行期间防止电压信号从线圈传递到控制单元的输出。

    High current sealed connection system
    5.
    发明授权
    High current sealed connection system 有权
    大电流密封连接系统

    公开(公告)号:US07297034B1

    公开(公告)日:2007-11-20

    申请号:US11526791

    申请日:2006-09-25

    IPC分类号: H01R4/38

    CPC分类号: H01R4/64

    摘要: A circuit board assembly including a circuit board having at least one conductive element attached thereto and at least one surface mount stud carrier mounted on the circuit board and electrically connected to the at least one conductive element.

    摘要翻译: 一种电路板组件,其包括具有连接到其上的至少一个导电元件的电路板和安装在所述电路板上并电连接到所述至少一个导电元件的至少一个表面安装螺柱载体。