会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 1. 发明申请
    • HIGH-IMPEDANCE FAULT DETECTION AND ISOLATION SYSTEM
    • 高阻抗故障检测和隔离系统
    • US20130229735A1
    • 2013-09-05
    • US13864611
    • 2013-04-17
    • SSI POWER, LLC
    • Joseph R. Rostron
    • H02H3/08G01R31/08
    • H02H3/083G01R31/08H02H7/261
    • A high-impedance system that utilizes asynchronous, line-mounted single-phase current and voltage sensors with rolling data logs and a common clock or other event trigger to synchronize the signals to a common time scale whenever a fault event is detected. The use of asynchronous, single-phase current and voltage angle sensors with rolling data logs, along with a common clock to synchronize the signals to common time scale whenever a fault event is detected, avoids the need for simultaneous three-phase current measurement. Integration of information, triggered by the detection of a loss or sufficient change of current on three or four (with a neutral current) devices, is used to determine the presence and direction of high-impedance faults and then report it, typically to a central control center via SCADA or another communication system, which implements fault isolation.
    • 一种高阻抗系统,它利用异步的线性单相电流和电压传感器以及滚动数据记录,以及公共时钟或其他事件触发,以便每当检测到故障事件时,将信号同步到公共时间尺度。 使用具有滚动数据记录的异步,单相电流和电压角度传感器以及在检测到故障事件时将信号同步到公共时间标度的公共时钟,避免了对同步三相电流测量的需要。 通过检测三或四(带中性电流)装置的电流损耗或充分变化触发的信息的集成用于确定高阻抗故障的存在和方向,然后通常报告给中心 控制中心通过SCADA或其他通信系统实现故障隔离。
    • 2. 发明授权
    • Current monitoring device for high voltage electric power lines
    • 高压电力线电流监测装置
    • US07683798B2
    • 2010-03-23
    • US11774955
    • 2007-07-09
    • Joseph R. Rostron
    • Joseph R. Rostron
    • G08B21/00
    • G01R1/04G01R15/14G01R19/2513
    • A current monitoring device (CMD) with a set of electromagnetic field sensors located within one or more grounded housings positioned within the combined electromagnetic fields generated by one or more electric power lines. The CMD includes electronics, typically located within the grounded housings, defining impedance networks that combine the measurements received from the field sensors to create output signal indicative of electric current values for the phase conductors. The housings can be conveniently attached and to transmission line towers, distribution line poles, and high voltage power line supports in transmission and distribution substations. The CMD controls response equipment, such as a circuit interrupter that responds to current disturbances detected by the CMD. The CMD may also include communication for sending the current values to a remote controller, such as a central control station, that implements a wide range of response equipment.
    • 一种具有位于由一个或多个电力线产生的组合电磁场内的一个或多个接地壳体内的一组电磁场传感器的电流监测装置(CMD)。 CMD包括通常位于接地壳体内的电子元件,其定义阻抗网络,其组合从现场传感器接收的测量值,以产生指示相导体的电流值的输出信号。 外壳可以方便地连接到输电和配电变电站中的传输线塔,配电线极和高压电力线支架。 CMD控制响应设备,例如响应CMD检测到的电流干扰的电路断路器。 CMD还可以包括用于将当前值发送到实现各种响应设备的远程控制器(例如中央控制站)的通信。
    • 3. 发明授权
    • Directional fault location and isolation system
    • 定向故障定位和隔离系统
    • US08659862B2
    • 2014-02-25
    • US13229095
    • 2011-09-09
    • Joseph R. Rostron
    • Joseph R. Rostron
    • H02H3/00
    • H02H7/26G01R31/086H02H3/32
    • A directional fault location and isolation system for a three phase electric power circuit that identifies a faulted segment by determining the direction of the fault at multiple tap points in the electric power circuit. The directional fault controller, which may be a centralized controller or a number of peer-to-peer controllers located at the tap points, includes communication equipment for exchanging information with the monitoring equipment and the sectionalizing equipment at each sectionalizing control point, which includes the tap points and may also include the substations. The controller also includes processing equipment that determines the directionality of a fault on the power line at each current monitoring device, identifies a faulted line section by identifying a change in the directionality of the fault associated with the faulted line section, and operates one or more of the sectionalizing switches to isolate the faulted line section from the circuit.
    • 一种用于三相电力电路的定向故障定位和隔离系统,其通过确定电力电路中多个抽头点处的故障方向来识别故障段。 方向故障控制器可以是位于分接点处的集中控制器或多个对等控制器,包括用于在每个分段控制点处与监控设备和分段设备交换信息的通信设备,其包括: 分接点,也可能包括变电站。 控制器还包括确定每个电流监测装置上的电力线上的故障的方向性的处理设备,通过识别与故障线路部分相关联的故障的方向性的变化来识别故障线路部分,并且操作一个或多个 的分段开关以将故障线路部分与电路隔离。
    • 4. 发明授权
    • Electric power monitoring and response system
    • 电力监控与应急系统
    • US07191074B2
    • 2007-03-13
    • US11132762
    • 2005-05-18
    • Joseph R. RostronRaj AnandLyle Thomas Keister
    • Joseph R. RostronRaj AnandLyle Thomas Keister
    • G06F19/00G01R21/00
    • G01R15/142G01R15/20G01R19/2513
    • An electric power monitoring and response system using electromagnetic field sensors located remotely beside the phase conductors. The system determines unknown system variables for one or more three-phase power lines based on measured values obtained form the field sensors and, in some cases, known power system values. For a given physical configuration, the field sensors may include a magnetic or electric field sensors, and the known system values as well as the unknown system variables may include phase currents, phase voltages and distances defining the physical configuration of the system. The response equipment may be a display, a circuit interrupting device, a voltage regulator, a voltage sag supporter, a capacitor bank, communication equipment, and reporting system.
    • 使用位于相位导线旁边的电磁场传感器的电力监测和响应系统。 该系统基于从场传感器获得的测量值,在某些情况下,确定已知的电力系统值,确定一个或多个三相电力线的未知系统变量。 对于给定的物理配置,场传感器可以包括磁场或电场传感器,并且已知系统值以及未知系统变量可以包括定义系统的物理配置的相电流,相电压和距离。 响应设备可以是显示器,电路中断装置,电压调节器,电压暂降支持器,电容器组,通信设备和报告系统。
    • 6. 发明授权
    • Current pause device for an electric power circuit interrupter
    • 电力断路器的当前暂停装置
    • US07476823B2
    • 2009-01-13
    • US11061413
    • 2005-02-18
    • Joseph R. Rostron
    • Joseph R. Rostron
    • H01H33/70
    • G05F1/00
    • A current pause device configured to enhance the operation of transmission and distribution line circuit interrupters by delaying the voltage build across the circuit interrupter arc gap for a time period sufficient to allow the dielectric characteristic of the medium within the arc to recover. This allows the circuit interrupter to break the circuit at a lower arc gap voltage than would occur without the current pause device. The current pause device includes a conductive arcing horn and an insulator interposed in the arcing horn to create a conductive gap in the arcing horn and a voltage protection arrangement to limit the voltage across the current pause device and thereby prevent a voltage breakdown across the current pause device. Specifically, the voltage protection arrangement includes a diode connected to the arcing horn in parallel with the insulator and a dielectric spark gap device connected in parallel across the insulator.
    • 一种当前暂停装置,其被配置为通过延迟电路断续器电弧间隙上的电压构造来增强传输和配线路电路断续器的操作,持续足以允许电弧内的介质的介电特性恢复的时间段。 这允许电路断续器在比没有当前暂停装置的情况下更低的电弧间隙电压下断开电路。 当前的暂停装置包括一个导电电弧喇叭和一个插在电弧喇叭中的绝缘体,以在电弧喇叭中形成一个导电间隙,以及一个电压保护装置来限制当前暂停装置两端的电压,从而防止当前暂停 设备。 具体地,电压保护装置包括连接到与绝缘体并联的电弧喇叭的二极管和跨过绝缘体并联连接的介电火花间隙装置。