Body capacitance electric field powered device for high voltage lines
    1.
    发明授权
    Body capacitance electric field powered device for high voltage lines 失效
    用于高压线路的体电容电场供电装置

    公开(公告)号:US07902854B2

    公开(公告)日:2011-03-08

    申请号:US10566007

    申请日:2004-07-22

    CPC classification number: H02G7/14 G01R1/22 G01R15/14 H02G7/00

    Abstract: Devices that couple to high voltage transmission lines obtain power themselves using the body capacitance of an element of the devices. The devices generate a comparatively lower voltage from the current flowing between the high voltage line and the element of the device that generates the body capacitance. The devices can be used to operate sensors that monitor the transmission lines or parameters of the power distribution system, such as current, line temperature, vibration, and the like. The devices can also be used as indicators, such as aircraft warning lights, information signs, etc. In addition, the devices can operate as RF transmission/reception or repeater devices, radar devices, mesh networking nodes, video/audio surveillance, sound emitting devices for scaring animals, drones that traverse the power line, etc. Because the devices operate in response to line voltage rather than current, the devices are reliable even in low current conditions.

    Abstract translation: 耦合到高压传输线的器件使用器件元件的体电容自身获得电源。 这些器件从在高压线路和产生体电容的器件的元件之间流动的电流产生相对较低的电压。 这些装置可用于操作监视配电系统的传输线或参数的传感器,例如电流,线路温度,振动等。 这些设备也可以用作飞机警示灯,信息标志等指示器。此外,设备可以作为RF发射/接收或中继器设备,雷达设备,网状网络节点,视频/音频监控,声音发射 用于吓唬动物的装置,穿过电源线的无人机等。由于这些装置响应于线路电压而不是电流而工作,所以即使在低电流条件下,这些装置也是可靠的。

    Method and apparatus for instrument transformer reclassification
    3.
    发明申请
    Method and apparatus for instrument transformer reclassification 有权
    仪表变压器重新分类的方法和装置

    公开(公告)号:US20050288876A1

    公开(公告)日:2005-12-29

    申请号:US10877742

    申请日:2004-06-25

    CPC classification number: G01R35/007 G01R15/18 G01R21/133

    Abstract: Systems and methods for reclassifying instrument transformers. A line mounted device that includes a sensor that can be attached to a power line. The line mounted device generates data or representations of the power parameters of the power line. A processor in the line mounted device produces modified representations of the power parameters that are transmitted wirelessly to a microprocessor based device. The microprocessor based device also receives second representations of the power parameters from legacy instrumentation. Compensation data is produced based on the modified representations from the line mounted device and the second representations from the legacy instrumentation. The compensation data can be used to compensate or correct the representations of the power parameters from the legacy instrumentation even after the line mounted device is no longer attached to the power line.

    Abstract translation: 改变仪表变压器的系统和方法。 一种线路安装设备,其包括可附接到电力线的传感器。 线路安装设备生成电力线的功率参数的数据或表示。 线路安装设备中的处理器产生无线传输到基于微处理器的设备的功率参数的修改表示。 基于微处理器的设备还从传统仪器接收功率参数的第二表示。 补偿数据基于来自线路安装设备的修改后的表示和来自传统仪器的第二表示产生。 即使线路安装的设备不再连接到电源线,补偿数据也可用于补偿或纠正旧式仪表的功率参数表示。

    Non-intrusive power monitor
    4.
    发明申请
    Non-intrusive power monitor 有权
    非侵入式电源监视器

    公开(公告)号:US20050275397A1

    公开(公告)日:2005-12-15

    申请号:US10868374

    申请日:2004-06-15

    Abstract: Systems and methods for monitoring power in a conductor. A flex circuit may include multiple layers including a voltage sensing layer, a coil layer, and a ground layer. The coil layer includes traces that form a coil structure around a conductor when the flex circuit is wrapped around the conductor. The coil layer generates a voltage that may be integrated to determine a current in the conductor. When the flex circuit is wrapped around the conductor, the voltage sensing layer is closest to the conductor. The voltage sensing layer forms a capacitor with the conductor. Using an adjustable capacitive voltage divider, the voltage of the conductor may be determined from a voltage signal received from the voltage sensing layer.

    Abstract translation: 用于监测导体功率的系统和方法。 柔性电路可以包括多个层,包括电压感测层,线圈层和接地层。 线圈层包括当柔性电路绕导体缠绕时在导体周围形成线圈结构的迹线。 线圈层产生可以被积分以确定导体中的电流的电压。 当柔性电路缠绕在导体上时,电压感测层最靠近导体。 电压感测层与导体形成电容器。 使用可调电容分压器,可以根据从电压感测层接收的电压信号来确定导体的电压。

    Revenue meter with power quality features
    5.
    发明申请
    Revenue meter with power quality features 有权
    电力质量特征的收入表

    公开(公告)号:US20050027464A1

    公开(公告)日:2005-02-03

    申请号:US10622000

    申请日:2003-07-16

    CPC classification number: G01R21/133

    Abstract: Power quality detection, monitoring, reporting, recording and communication in a revenue accuracy electrical power meter is disclosed. Transient events are detected by monitoring the wave shape of the electrical power and comparing deviations to a known threshold. Sags and Swells are detected by computing root mean square value over a rolling window and comparing the computed value with a known threshold. Harmonic frequencies and symmetrical components are quantified by a known algorithm and compared with a known threshold. Incoming waveforms are stored to memory. All recorded and computed data is moved to non-volatile storage via direct memory access transfer in the event that a power quality event jeopardizes the operating power of the meter. Further, the meter provides a power supply utilizing high and low capacitive storage banks to supply sufficient energy to survive short duration power quality events which jeopardize the meter's operating power.

    Abstract translation: 公开了电力质量检测,监控,报告,记录和通信在收入精确度电表中。 通过监测电功率的波形并将偏差与已知阈值进行比较来检测瞬态事件。 通过在滚动窗口上计算均方根值并将计算的值与已知阈值进行比较来检测下垂和骤升。 谐波频率和对称分量由已知算法量化,并与已知阈值进行比较。 输入波形存储到存储器中。 在电力质量事件危及仪表的工作功率的情况下,所有记录和计算的数据都通过直接存储器访问传输移动到非易失性存储器。 此外,该仪表提供利用高和低电容性存储库的电源,以提供足够的能量以在短时间内的电能质量事件中存活,从而危及电表的工作功率。

    Body capacitance electric field powered device for high voltage lines
    6.
    发明申请
    Body capacitance electric field powered device for high voltage lines 有权
    用于高压线路的体电容电场供电装置

    公开(公告)号:US20050017751A1

    公开(公告)日:2005-01-27

    申请号:US10774088

    申请日:2004-02-06

    CPC classification number: G01R15/142

    Abstract: Devices that couple to high voltage transmission lines obtain power themselves using the body capacitance of an element of the devices. The devices generate a comparatively lower voltage from the current flowing between the high voltage line and the element of the device that generates the body capacitance. The devices can be used to operate sensors that monitor the transmission lines or parameters of the power distribution system, such as current, line temperature, vibration, and the like. The devices can also be used as indicators, such as aircraft warning lights, information signs, etc. In addition, the devices can operate as RF transmission/reception or repeater devices, radar devices, mesh networking nodes, video/audio surveillance, sound emitting devices for scaring animals, drones that traverse the power line, etc. Because the devices operate in response to line voltage rather than current, the devices are reliable even in low current conditions.

    Abstract translation: 耦合到高压传输线的器件使用器件元件的体电容自身获得电源。 这些器件从在高压线路和产生体电容的器件的元件之间流动的电流产生相对较低的电压。 这些装置可用于操作监视配电系统的传输线或参数的传感器,例如电流,线路温度,振动等。 这些设备也可以用作飞机警示灯,信息标志等指示器。此外,设备可以作为RF发射/接收或中继器设备,雷达设备,网状网络节点,视频/音频监控,声音发射 用于吓唬动物的装置,穿过电源线的无人机等。由于这些装置响应于线路电压而不是电流而工作,所以即使在低电流条件下,这些装置也是可靠的。

    ALIGNING STRUCTURE FOR A POWER LINE AND SENSOR
    7.
    发明申请
    ALIGNING STRUCTURE FOR A POWER LINE AND SENSOR 有权
    电源线和传感器的对准结构

    公开(公告)号:US20080129314A1

    公开(公告)日:2008-06-05

    申请号:US11938613

    申请日:2007-11-12

    CPC classification number: G01R15/186 G01R1/22 G01R19/2513

    Abstract: An apparatus includes a first jaw (108) coupled to a second jaw (110) to form an opening (114) when the first jaw (108) and the second jaw (110) are closed. An aligning structure couples to at least one of the first jaw (108) and the second jaw (110). A portion of the aligning structure may be disposed within the opening (114) and aligns a power line (128) to a sensor (418) disposed within the first jaw (108) and the second jaw (110).

    Abstract translation: 一种装置包括当第一钳口(108)和第二钳口(110)关闭时联接到第二钳口(110)以形成开口(114)的第一钳口(108)。 对准结构耦合到第一钳口(108)和第二钳口(110)中的至少一个。 对准结构的一部分可以设置在开口(114)内并将电力线(128)对准设置在第一钳口(108)和第二钳口(110)内的传感器(418)。

    Power line sensor
    9.
    发明申请
    Power line sensor 审中-公开
    电源线传感器

    公开(公告)号:US20070136010A1

    公开(公告)日:2007-06-14

    申请号:US11652968

    申请日:2007-01-12

    Abstract: An apparatus for sensing the current in a power line of a power system and systems incorporating the apparatus are disclosed. The apparatus may comprise an enclosure providing a window operable to permit the passage of the power line therethrough. The apparatus may further comprise an active current transformer set within the enclosure and operative to produce a scaled version of the current. The apparatus may further comprise an amplifier coupled with the active current transformer and operative to reduce the phase shift and ratio error between the current and the scaled version of the current. The apparatus may further comprise a powering current transformer set within the enclosure and operative to receive power from the power line on a primary winding and deliver power on a secondary winding. The apparatus may further comprise power supply circuitry set within the enclosure, the power supply circuitry powered through the secondary winding from the powering current transformer and operative to supply power to the amplifier. The apparatus may further comprise at least one of secondary leads and secondary terminals extending from the enclosure, coupled with the active current transformer and operative to deliver the scaled version of the current outside of the enclosure.

    Abstract translation: 公开了一种用于感测电力系统的电力线中的电流的装置和包含该装置的系统。 设备可以包括提供可操作以允许电力线通过其中的窗口的外壳。 该装置还可以包括在壳体内设置的有源电流互感器,并可操作以产生电流的缩放版本。 该装置还可以包括与有源电流互感器耦合的放大器,并且可操作以减小电流和电流的缩放版本之间的相移和比率误差。 该装置还可以包括设置在外壳内的供电电流互感器并且可操作以从初级绕组上的电力线接收功率并将功率输送到次级绕组上。 设备还可以包括设置在外壳内的电源电路,电源电路通过来自供电电流互感器的次级绕组供电并且可操作以向放大器供电。 该装置还可以包括从壳体延伸的辅助引线和次级端子中的至少一个,与有源电流互感器耦合并且可操作以将电流的缩放版本传送到外壳外部。

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