Wiring Device with Integrated Direct Current Output
    21.
    发明申请
    Wiring Device with Integrated Direct Current Output 有权
    具有集成直流输出的接线装置

    公开(公告)号:US20140177169A1

    公开(公告)日:2014-06-26

    申请号:US13919633

    申请日:2013-06-17

    Abstract: The present disclosure provides a wiring device with integrated DC output interfaces alongside AC output interfaces. The wiring device converts AC power received from the grid into DC power that can be used directly by DC loads. In certain example embodiments, the wiring device includes USB receptacles as the DC output interfaces. The wiring device also includes various power management enhancement features. Some such features include crimping and soldering electrical wires directly to the AC output contacts and a midframe for insulating certain components inside the wiring device from heat generated by other components.

    Abstract translation: 本公开提供了一种具有集成的DC输出接口以及AC输出接口的接线装置。 接线装置将从电网接收的交流电力转换为直流负载直接使用的直流电力。 在某些示例性实施例中,接线装置包括作为DC输出接口的USB插座。 接线装置还包括各种电源管理增强功能。 一些这样的特征包括将电线直接压接和焊接到AC输出触点和用于使布线装置内的某些部件与其它部件产生的热量绝缘的中间框架。

    Industrial Ground Fault Circuit Interrupter
    22.
    发明申请
    Industrial Ground Fault Circuit Interrupter 有权
    工业接地故障电路断路器

    公开(公告)号:US20140153144A1

    公开(公告)日:2014-06-05

    申请号:US13692420

    申请日:2012-12-03

    CPC classification number: H02H1/0007 H02H3/33

    Abstract: The present disclosure provides an industrial GFCI for control panels and/or industrial machines. The industrial GFCI senses when a fault condition has occurred in an associated circuit or load and quickly disconnect the circuit. In some exemplary embodiments, the industrial GFCI includes a bypass switch, which couples a load directly to a power source, bypassing fault detection. In some exemplary embodiments, the industrial GFCI also includes intelligent filtering, which discriminate between true fault events and false signals caused by environmental noise. Further, the industrial GFCI is manufactured as a part of a control panel or a piece of equipment. In certain exemplary embodiments, the industrial GFCI is manufactured as a portable kit capable of coupling to and decoupling from one or more control panels, machines, etc.

    Abstract translation: 本公开提供了用于控制面板和/或工业机器的工业GFCI。 工业GFCI检测相关电路或负载中发生故障情况,并快速断开电路。 在一些示例性实施例中,工业GFCI包括旁路开关,旁路开关将负载直接耦合到电源,绕过故障检测。 在一些示例性实施例中,工业GFCI还包括识别真实故障事件和由环境噪声引起的假信号之间的智能滤波。 此外,工业GFCI被制造为控制面板或设备的一部分。 在某些示例性实施例中,工业GFCI被制造为能够耦合到一个或多个控制面板,机器等的和从其去耦的便携式套件。

    CIRCUIT PROTECTION FOR CONNECTOR OF GROUNDED AIRCRAFT
    25.
    发明申请
    CIRCUIT PROTECTION FOR CONNECTOR OF GROUNDED AIRCRAFT 有权
    接地飞机连接器的电路保护

    公开(公告)号:US20130271298A1

    公开(公告)日:2013-10-17

    申请号:US13446313

    申请日:2012-04-13

    CPC classification number: H02H3/207 G01R31/025 H02H3/105 H02H3/162 H02H3/33

    Abstract: A protection system is described herein for an electrical connector providing power to a grounded aircraft. The system includes receiving a sensing device electrically coupled to each of a number of power conductors. The sensing device generates an operating parameter. The system also includes a protection device that measures the operating parameter, determines that the operating parameter exceeds a threshold, and sends an overcurrent notification. The system may also include a shunt that is electrically coupled to the power conductors and generates a different operating parameter. The protection device may determine a difference between operating parameters of the shunt and sensing device and send an overtemperature notification when the difference exceeds an operating threshold. The system may also include a ground fault detection device. Some or all components of the system may be located in a removable adapter.

    Abstract translation: 这里描述了一种用于向接地飞机提供电力的电连接器的保护系统。 该系统包括接收电耦合到多个电力导体中的每一个的感测装置。 检测装置产生操作参数。 该系统还包括测量操作参数的保护装置,确定操作参数超过阈值,并发送过电流通知。 该系统还可以包括电耦合到电力导体并且产生不同的操作参数的分流器。 保护装置可以确定分流器和感测装置的操作参数之间的差异,并且当差值超过操作阈值时发送过温通知。 该系统还可以包括接地故障检测装置。 系统的一些或所有组件可以位于可移动适配器中。

    ARC fault detection method and apparatus
    26.
    发明授权
    ARC fault detection method and apparatus 有权
    ARC故障检测方法和装置

    公开(公告)号:US08373570B2

    公开(公告)日:2013-02-12

    申请号:US12912711

    申请日:2010-10-26

    CPC classification number: H02H1/0015 H02H3/027

    Abstract: Load current from an electrical AC supply circuit is monitored so that both high frequency (10-100 kHz), and low frequency (60 Hz) signal current components are measured over certain time periods. A high frequency energy component is measured in an integral fashion, e.g., summing a plurality of samples taken. A certain amount of high frequency energy during a half-cycle is required to indicate an arc event. A certain number of these arc events per half-cycle must occur within a specific time period to indicate the presence of an arc. The root-mean-square (RMS) value of the low frequency energy component is used to determine the severity of the arc. The higher the amperage of the load current arc, the faster the arc fault circuit interrupter (AFCI) will respond by disconnecting the arcing load from the AC supply circuit, e.g., fewer number of arc events necessary for tripping of the AFCI.

    Abstract translation: 监视来自电气交流电源电路的负载电流,以便在某些时间段内测量高频(10-100 kHz)和低频(60 Hz)信号电流分量。 以整体方式测量高频能量分量,例如,对所采集的多个采样进行求和。 在半周期期间需要一定量的高频能量来表示电弧事件。 每半周期的一定数量的电弧事件必须在特定时间段内发生,以指示电弧的存在。 低频能量分量的均方根(RMS)值用于确定电弧的严重程度。 负载电流电弧的电流越高,通过从AC电源电路断开电弧负载,电弧故障断路器(AFCI)将越快,例如AFCI跳闸所需的电弧事件数量越少。

    ARC Fault Detection Method and Apparatus
    27.
    发明申请
    ARC Fault Detection Method and Apparatus 有权
    ARC故障检测方法与装置

    公开(公告)号:US20120098672A1

    公开(公告)日:2012-04-26

    申请号:US12912711

    申请日:2010-10-26

    CPC classification number: H02H1/0015 H02H3/027

    Abstract: Load current from an electrical AC supply circuit is monitored so that both high frequency (10-100 kHz), and low frequency (60 Hz) signal current components are measured over certain time periods. A high frequency energy component is measured in an integral fashion, e.g., summing a plurality of samples taken. A certain amount of high frequency energy during a half-cycle is required to indicate an arc event. A certain number of these arc events per half-cycle must occur within a specific time period to indicate the presence of an arc. The root-mean-square (RMS) value of the low frequency energy component is used to determine the severity of the arc. The higher the amperage of the load current arc, the faster the arc fault circuit interrupter (AFCI) will respond by disconnecting the arcing load from the AC supply circuit, e.g., fewer number of arc events necessary for tripping of the AFCI.

    Abstract translation: 监视来自电气交流电源电路的负载电流,以便在某些时间段内测量高频(10-100 kHz)和低频(60 Hz)信号电流分量。 以整体方式测量高频能量分量,例如,对所采集的多个采样进行求和。 在半周期期间需要一定量的高频能量来表示电弧事件。 每半周期的一定数量的电弧事件必须在特定时间段内发生,以指示电弧的存在。 低频能量分量的均方根(RMS)值用于确定电弧的严重程度。 负载电流电弧的电流越高,通过从AC电源电路断开电弧负载,电弧故障断路器(AFCI)将越快,例如AFCI跳闸所需的电弧事件数量越少。

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