SYSTEMS, METHODS, AND APPARATUS FOR CONNECTION FAULT SELF-MONITORING WITH DC BIAS CURRENT
    1.
    发明申请
    SYSTEMS, METHODS, AND APPARATUS FOR CONNECTION FAULT SELF-MONITORING WITH DC BIAS CURRENT 有权
    用于连接故障自动监测与直流偏置电流的系统,方法和装置

    公开(公告)号:US20120013345A1

    公开(公告)日:2012-01-19

    申请号:US12837605

    申请日:2010-07-16

    IPC分类号: G01R31/04

    摘要: Certain embodiments of the invention may include systems, methods, and apparatus for providing connection fault self-monitoring with DC bias current. According to an example embodiment of the invention, a method is provided for obtaining measurements and detecting connectivity faults associated with a voltage mode sensor. The method can include coupling a DC bias current into a circuit. The circuit includes a voltage mode sensor, and the voltage mode sensor can output a time varying signal. The method can also include setting a nominal level of the DC bias current, monitoring a voltage associated with the DC bias current, and determining circuit connectivity status based at least in part on monitoring the voltage.

    摘要翻译: 本发明的某些实施例可以包括用于使用DC偏置电流提供连接故障自监视的系统,方法和装置。 根据本发明的示例实施例,提供了一种用于获得与电压模式传感器相关联的测量和检测连通性故障的方法。 该方法可以包括将DC偏置电流耦合到电路中。 电路包括电压模式传感器,电压模式传感器可以输出时变信号。 该方法还可以包括设置直流偏置电流的额定电平,监视与直流偏置电流相关的电压,以及至少部分地基于监视电压来确定电路连接状态。

    System and method for providing redundant power to a device
    2.
    发明授权
    System and method for providing redundant power to a device 有权
    为设备提供冗余电源的系统和方法

    公开(公告)号:US08558408B2

    公开(公告)日:2013-10-15

    申请号:US12893635

    申请日:2010-09-29

    IPC分类号: H02J3/00

    摘要: A system for providing power to a device includes a first power supply unit having a first power module that provides A.C. power and is selectively connectable to input lines and a first communication module. The system also includes a second power supply unit having a second power module selectively connectable to the input lines and that provides A.C. power and a second communication module coupled to the first communication module. Only one of the first or second power supply units is coupled to the input lines at a given time.

    摘要翻译: 用于向设备提供电力的系统包括具有提供交流电并且可选择性地连接到输入线的第一电源模块的第一电源单元和第一通信模块。 该系统还包括第二电源单元,其具有可选择性地连接到输入线并且提供交流电力的第二功率模块和耦合到第一通信模块的第二通信模块。 在给定的时间,只有第一或第二电源单元中的一个耦合到输入线。

    System and method for providing redundant power to a device
    5.
    发明授权
    System and method for providing redundant power to a device 有权
    为设备提供冗余电源的系统和方法

    公开(公告)号:US08278779B2

    公开(公告)日:2012-10-02

    申请号:US13022259

    申请日:2011-02-07

    IPC分类号: H02J9/00

    摘要: A system for providing redundant power to a device includes a first power supply unit that includes a first communication module including first and second first power supply unit transmitters and first and second first power supply unit receivers and a second power supply unit that includes a second communication module coupled to the first communication module and including first and second second power supply unit transmitters and first and second second power supply unit receivers coupled, respectively, to the first and second first power supply unit transmitters. The first power supply unit transmits on both the first and second first transmitters and the second power supply is configured to provide power to the device in the event that signals are not received from both the first and second first power supply unit transmitters by the first and second second power supply unit receivers.

    摘要翻译: 一种用于向设备提供冗余电力的系统包括:第一电源单元,其包括第一通信模块,第一通信模块包括第一和第二第一电源单元发射器和第一和第二第一电源单元接收器;以及第二电源单元,其包括第二通信 模块,其耦合到第一通信模块,并且包括第一和第二第二电源单元发射机以及分别耦合到第一和第二电源单元发射机的第一和第二电源单元接收机。 第一电源单元在第一和第二第一发射机上发射,并且第二电源被配置为在第一和第二电源单元发射机不被第一和第二电源单元发射机接收信号的情况下向设备提供电力,并且 第二个第二电源单元接收器。

    SYSTEM AND METHOD FOR PROVIDING REDUNDANT POWER TO A DEVICE
    6.
    发明申请
    SYSTEM AND METHOD FOR PROVIDING REDUNDANT POWER TO A DEVICE 有权
    向设备提供冗余电源的系统和方法

    公开(公告)号:US20120200161A1

    公开(公告)日:2012-08-09

    申请号:US13022259

    申请日:2011-02-07

    IPC分类号: H02J9/06 H02J9/00

    摘要: A system for providing redundant power to a device includes a first power supply unit that includes a first communication module including first and second first power supply unit transmitters and first and second first power supply unit receivers and a second power supply unit that includes a second communication module coupled to the first communication module and including first and second second power supply unit transmitters and first and second second power supply unit receivers coupled, respectively, to the first and second first power supply unit transmitters. The first power supply unit transmits on both the first and second first transmitters and the second power supply is configured to provide power to the device in the event that signals are not received from both the first and second first power supply unit transmitters by the first and second second power supply unit receivers.

    摘要翻译: 用于向设备提供冗余电力的系统包括第一电源单元,其包括第一通信模块,第一通信模块包括第一和第二第一电源单元发射器以及第一和第二第一电源单元接收器以及第二电源单元,其包括第二通信 模块,其耦合到第一通信模块,并且包括第一和第二第二电源单元发射机以及分别耦合到第一和第二电源单元发射机的第一和第二电源单元接收机。 第一电源单元在第一和第二第一发射机上发射,并且第二电源被配置为在第一和第二电源单元发射机不被第一和第二电源单元发射机接收信号的情况下向设备提供电力,并且 第二个第二电源单元接收器。

    Systems, methods, and apparatus for connection fault self-monitoring with DC bias current
    7.
    发明授权
    Systems, methods, and apparatus for connection fault self-monitoring with DC bias current 有权
    用直流偏置电流连接故障自监控的系统,方法和设备

    公开(公告)号:US08154305B2

    公开(公告)日:2012-04-10

    申请号:US12837605

    申请日:2010-07-16

    IPC分类号: G01R31/04 G01R31/02 G01R31/08

    摘要: Certain embodiments of the invention may include systems, methods, and apparatus for providing connection fault self-monitoring with DC bias current. According to an example embodiment of the invention, a method is provided for obtaining measurements and detecting connectivity faults associated with a voltage mode sensor. The method can include coupling a DC bias current into a circuit. The circuit includes a voltage mode sensor, and the voltage mode sensor can output a time varying signal. The method can also include setting a nominal level of the DC bias current, monitoring a voltage associated with the DC bias current, and determining circuit connectivity status based at least in part on monitoring the voltage.

    摘要翻译: 本发明的某些实施例可以包括用于使用DC偏置电流提供连接故障自监视的系统,方法和装置。 根据本发明的示例实施例,提供了一种用于获得与电压模式传感器相关联的测量和检测连通性故障的方法。 该方法可以包括将DC偏置电流耦合到电路中。 电路包括电压模式传感器,电压模式传感器可以输出时变信号。 该方法还可以包括设置直流偏置电流的标称电平,监视与直流偏置电流相关联的电压,以及至少部分地基于监视电压来确定电路连接状态。

    SYSTEM AND METHOD FOR PROVIDING REDUNDANT POWER TO A DEVICE
    8.
    发明申请
    SYSTEM AND METHOD FOR PROVIDING REDUNDANT POWER TO A DEVICE 有权
    向设备提供冗余电源的系统和方法

    公开(公告)号:US20120074788A1

    公开(公告)日:2012-03-29

    申请号:US12893635

    申请日:2010-09-29

    IPC分类号: H02J3/00

    摘要: A system for providing power to a device includes a first power supply unit having a first power module that provides A.C. power and is selectively connectable to input lines and a first communication module. The system also includes a second power supply unit having a second power module selectively connectable to the input lines and that provides A.C. power and a second communication module coupled to the first communication module. Only one of the first or second power supply units is coupled to the input lines at a given time.

    摘要翻译: 用于向设备提供电力的系统包括具有提供交流电并且可选择性地连接到输入线的第一电源模块的第一电源单元和第一通信模块。 该系统还包括第二电源单元,其具有可选择性地连接到输入线并且提供交流电力的第二功率模块和耦合到第一通信模块的第二通信模块。 在给定的时间,只有第一或第二电源单元中的一个耦合到输入线。