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
    • 2. 发明授权
    • Limited flash-over electric power switch
    • 有限闪光电源开关
    • US08063333B2
    • 2011-11-22
    • US12366531
    • 2009-02-05
    • Joseph R. RostronBradley J. SchaferSoung Hwan LyuBrian RobertsRichard Burge
    • Joseph R. RostronBradley J. SchaferSoung Hwan LyuBrian RobertsRichard Burge
    • H01H33/88
    • H01H33/90H01H33/24H01H33/7023
    • A limited flash-over electric power switch uses a dielectric gas regulator and a flash-over arrestor to greatly diminish the occurrences of high voltage flash-over during operation of a circuit interrupter. The dielectric gas regulator prevents the flow of the dielectric gas into the arc gap during an initial portion of the opening stroke of the interrupter contacts. Once the arc gap is sufficiently wide to greatly diminish the likelihood of a high voltage flash-over, the dielectric gas regulator allows the dielectric gas to flow into the arc gap to extinguish the arc. The flash-over arrestor snubs out incipient flash-over that may occur as the arc attempts to reform across the arc gap. The flash-over arrestor may be a conductive ring located on the interior surface of the nozzle in the region of the orifice.
    • 有限的闪光电力开关使用电介质气体调节器和闪光保护器来大大减少在电路断续器的操作期间高压闪络的发生。 电介质气体调节器在断路器触点的打开行程的初始部分期间防止电介质气体流入电弧间隙。 一旦电弧间隙足够宽以大大降低高电压闪络的可能性,则电介质气体调节器允许电介质气体流入电弧间隙以熄灭电弧。 闪电避雷器会缓慢发生,因为电弧试图在电弧间隙内进行改造,这可能会发生。 闪光避雷器可以是位于喷嘴区域内的喷嘴内表面上的导电环。
    • 4. 发明授权
    • High impedance fault isolation system
    • 高阻抗故障隔离系统
    • US08717721B2
    • 2014-05-06
    • US13217318
    • 2011-08-25
    • Joseph R. Rostron
    • Joseph R. Rostron
    • H02H3/08
    • H02H3/083
    • A high impedance fault isolation system for a radially connected three phase electric power line that utilizes three phase current measurements to determine the presence of a fault without the need for any voltage measurements or a battery powered controller. This eliminates the need for costly phase voltage measuring devices conventionally required to detect high impedance faults, which makes it economical to install fault isolation system at a greater number of locations throughout the power system. The system detects faults using current measurements by computing the negative and zero sequence current components and comparing the amplitudes of the negative and zero sequence components. A fault is detected when the ratio of the amplitudes of the negative and zero sequence components falls within a predefined fault detection range, such as the range from 0.5 to 1.5.
    • 用于径向连接的三相电力线的高阻抗故障隔离系统,其利用三相电流测量来确定故障的存在而不需要任何电压测量或电池供电的控制器。 这消除了对传统上需要检测高阻抗故障的昂贵的相电压测量装置的需要,这使得在整个电力系统中更多数量的位置安装故障隔离系统是经济的。 该系统通过计算负序和零序电流分量并比较负序和零序分量的振幅来检测故障。 当负序和零序分量的振幅的比值落在预定义的故障检测范围内,例如0.5至1.5的范围时,检测到故障。
    • 5. 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。
    • 6. 发明授权
    • Voltage based VAR compensation system
    • 基于电压的VAR补偿系统
    • US5900723A
    • 1999-05-04
    • US919465
    • 1997-08-28
    • Joseph R. Rostron
    • Joseph R. Rostron
    • H02J3/18G05F1/70
    • H02J3/1878Y02E40/30
    • A VAR generator compensation system wherein the voltage of the capacitor or reactor bank is changed as a means of adjusting the phase angle is taught. Briefly stated a reactive bank such as a capacitor bank is connected to the secondary of an autotransformer such that the voltage of the reactive bank is controlled by the autotransformer. The line and load are connected to the primary of the autotransformer, such that changing the voltage of the autotransformer and hence the secondary voltage connected to the reactive bank, thus changes the VARS generated on the grid or system.
    • 教导了一种VAR发生器补偿系统,其中电容器或电抗器组的电压作为调整相位角的方式改变。 简要地说,诸如电容器组的电抗器组连接到自耦变压器的次级,使得反应体的电压由自耦变压器控制。 线路和负载连接到自耦变压器的主要,从而改变自耦变压器的电压,从而改变连接到电抗器组的次级电压,从而改变电网或系统上产生的VARS。
    • 9. 发明申请
    • INTEGRAL CURRENT TRANSFORMING ELECTRIC CIRCUIT INTERRUPTER
    • 集成电流变换电路中断器
    • US20140160612A1
    • 2014-06-12
    • US14104932
    • 2013-12-12
    • Joseph R. Rostron
    • Joseph R. Rostron
    • H01H9/54
    • H02B13/0356H01H33/022H01H33/027H02B5/06
    • An electric power switch suitable as a capacitor, line and load switch for transmission and distribution voltages includes an external actuator controlled by current transformers (CTs) mounted on live tanks comprising insulators forming dielectric containers that house the contactors of the switch. The CTs are located on the outside of the insulators in the regions of the insulators overlying the internal contactors between the upper and lower high voltage line taps. The actuator and controller may also be located outside the dielectric container, as desired. This configuration minimizes the size of the dielectric container and removes the severe size constraint inherent in design conventional “live tank” switch designs, while also avoiding the need for separate line-mounted CTs. This design also avoids the need for a separate grounded “dead tank” to house the CTs, which are more conveniently located in the outside of the insulators.
    • 适合作为电容器的电力开关,用于传输和分配电压的线路和负载开关包括由安装在活的储罐上的电流互感器(CT)控制的外部致动器,该绝缘体形成容纳开关的接触器的电介质容器。 绝缘体的绝缘子外侧的CT位于上下高压线路抽头之间的内部接触器上。 根据需要,致动器和控制器也可以位于电介质容器的外部。 这种构造使得电介质容器的尺寸最小化并消除了设计传统的“活槽”开关设计中固有的严格的尺寸约束,同时也避免了单独的线路安装的CT的需要。 这种设计还避免了单独接地的“死槽”来容纳CT,这些CT更方便地位于绝缘体的外部。
    • 10. 发明申请
    • DIRECTIONAL FAULT LOCATION AND ISOLATION SYSTEM
    • 方向故障位置和隔离系统
    • US20120063040A1
    • 2012-03-15
    • US13229095
    • 2011-09-09
    • Joseph R. Rostron
    • Joseph R. Rostron
    • H02H9/08
    • 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视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。