Use Of A Live Video Stream In A Process Control System
    251.
    发明申请
    Use Of A Live Video Stream In A Process Control System 审中-公开
    在过程控制系统中使用实时视频流

    公开(公告)号:US20160299481A1

    公开(公告)日:2016-10-13

    申请号:US15100599

    申请日:2014-12-15

    Abstract: A method, user interface control arrangement, and a computer program product for controlling a stationary user interface in an industrial process control system as well as to such a process control system. The user interface control arrangement obtains a first live video stream from a video camera monitoring an industrial process at a first location, obtains a process control view for the first location, overlays the process control view on the first live video stream and displays the first live video stream with the overlaid process control view on a display of the user interface.

    Abstract translation: 一种用于控制工业过程控制系统中的固定用户界面以及这种过程控制系统的方法,用户界面控制装置和计算机程序产品。 用户界面控制装置从监视第一位置的工业过程的摄像机获取第一直播视频流,获得第一位置的过程控制视图,覆盖第一实况视频流上的过程控制视图,并显示第一个直播 视频流与覆盖的过程控制视图显示在用户界面上。

    DC/DC converter
    252.
    发明授权
    DC/DC converter 有权
    DC / DC转换器

    公开(公告)号:US09461538B2

    公开(公告)日:2016-10-04

    申请号:US15023895

    申请日:2013-09-23

    Abstract: It is presented a DC/DC converter for converting power between a first DC connection comprising a first positive terminal and a first negative terminal, and a second DC connection comprising a second positive terminal and a second negative terminal. The DC/DC converter comprises: a first multilevel converter and a second multilevel converter connected serially between the first positive terminal and the first negative terminal, wherein the second positive terminal is connected to a point between the first multilevel converter and the second multilevel converter; and a first filter connected between an AC terminal of the first multilevel converter and an AC terminal of the second multilevel converter, wherein the first filter comprises a capacitor and an inductor.

    Abstract translation: 本发明提供一种DC / DC转换器,用于在包括第一正极端子和第一负极端子的第一DC连接器和包括第二正极端子和第二负极端子的第二DC连接器之间转换功率。 DC / DC转换器包括:串联连接在第一正极端子和第一负极端子之间的第一多电平转换器和第二多电平转换器,其中第二正极端子连接到第一多电平转换器和第二多电平转换器之间的点; 以及连接在第一多电平转换器的AC端子和第二多电平转换器的AC端子之间的第一滤波器,其中第一滤波器包括电容器和电感器。

    Dip switch change detection in a self powered relay
    254.
    发明授权
    Dip switch change detection in a self powered relay 有权
    自供电继电器中的DIP开关变化检测

    公开(公告)号:US09455563B2

    公开(公告)日:2016-09-27

    申请号:US13854303

    申请日:2013-04-01

    Abstract: An interface is disclosed for a self powered protection relay that uses mechanical switches for its configuration. The protection relay can include a base relay for measurement of line current and for generation of a trip signal, and a Human Machine Interface (HMI) unit for specifying, by a user, a base setting of an operating parameter of the protection relay. The base relay can be self-powered from the line and the HMI unit can include an auxiliary power supply. The protection relay is configured with mechanical switches provided in the protection relay. The HMI unit in the protection relay is designed to detect and alert the user of the relay of any change in the base setting carried out with one or more mechanical switches provided in the relay in powered and unpowered conditions of the base relay.

    Abstract translation: 公开了一种用于自动保护继电器的接口,其使用机械开关用于其配置。 保护继电器可以包括用于测量线路电流和产生跳闸信号的基座继电器,以及用于由用户指定保护继电器的运行参数的基本设置的人机界面(HMI)单元。 基座继电器可以从线路自动供电,HMI单元可以包括辅助电源。 保护继电器配置有保护继电器中提供的机械开关。 保护继电器中的HMI单元设计用于在基座继电器的供电和无动力状态下,通过在继电器中提供的一个或多个机械开关来检测和告知继电器的基准设置的任何变化。

    HVDC SERIES CURRENT SOURCE CONVERTER
    258.
    发明申请
    HVDC SERIES CURRENT SOURCE CONVERTER 有权
    HVDC系列电流源转换器

    公开(公告)号:US20160211761A1

    公开(公告)日:2016-07-21

    申请号:US14915343

    申请日:2013-09-03

    CPC classification number: H02M5/45 H02J3/36 H02M5/44 H02M7/49 Y02E60/60

    Abstract: A multilevel current source converter (CSC) for controlling electrical power transmission in a high voltage direct current (HVDC) transmission system includes an alternating current (AC) side for input/output of AC to/from the CSC; a direct current (DC) side for input/output of DC to/from the CSC; and a plurality of modular CSC cells connected in parallel with each other between the AC side and the DC side of the CSC, each modular cell comprising a plurality of switches. The CSC is configured for being connected in series with an HVDC transmission line and for injecting a voltage in series with the HVDC transmission line at the DC side of the CSC.

    Abstract translation: 用于控制高压直流(HVDC)传输系统中的电力传输的多电平电流源转换器(CSC)包括用于从CSC输入/输出AC的交流(AC)侧; 用于从CSC输入/输出DC的直流(DC)侧; 以及在CSC的AC侧和DC侧之间并联连接的多个模块化CSC小区,每个模块包括多个开关。 CSC配置为与HVDC传输线串联连接,并在CSC的DC侧与HVDC传输线串联注入电压。

    CONTROLLING POWER IN A MICRO-GRID
    259.
    发明申请
    CONTROLLING POWER IN A MICRO-GRID 有权
    控制微网功率

    公开(公告)号:US20160197477A1

    公开(公告)日:2016-07-07

    申请号:US14903562

    申请日:2013-07-08

    Inventor: Ritwik MAJUMDER

    Abstract: A method and system for controlling electrical power in a micro-grid, especially during islanding when the micro-grid is disconnected from a main grid is described. A potential load shedding for islanding is determined when the micro grid is connected to the main grid. The potential load shedding is performed when a grid switch that connects the micro-grid to a main grid opens. A frequency based load shedding and a frequency based control of power injections to the micro grid may also be performed. The frequency based load shedding is performed with a faster response than the power injection control during islanding. The frequency based power injection control is performed with a faster response than the frequency based load shedding when the micro grid is connected to the main grid. A load shedding controller, an energy storage controller and methods performed by the load shedding controller, and the energy storage controller, respectively, is also provided.

    Abstract translation: 描述了一种用于控制微电网中的电力的方法和系统,特别是在微电网与主电网断开时的孤岛期间。 当微电网连接到主电网时,确定用于孤岛的潜在负载。 当将微格栅格连接到主栅格的栅格开关打开时,执行潜在的负载脱落。 还可以执行基于频率的负载脱落和对微电网的功率注入的基于频率的控制。 基于频率的负载脱落以比孤岛期间的功率注入控制更快的响应执行。 当微电网连接到主电网时,基于频率的电力注入控制以比基于频率的负载更快的响应执行。 还提供了一个卸载控制器,一个储能控制器和由卸载控制器执行的方法,以及储能控制器。

    MAIN BUS-BAR, A BRANCH BUS-BAR, A TRANSFER CONNECTOR AND A BUS-BAR ASSEMBLY
    260.
    发明申请
    MAIN BUS-BAR, A BRANCH BUS-BAR, A TRANSFER CONNECTOR AND A BUS-BAR ASSEMBLY 审中-公开
    主总线,分支总线,转移连接器和总线总成

    公开(公告)号:US20160196896A1

    公开(公告)日:2016-07-07

    申请号:US15067822

    申请日:2016-03-11

    CPC classification number: H01B5/02 H02G5/00 H02G5/10

    Abstract: Embodiments of the present disclosure disclose a main bus-bar. The main bus-bar consists of a first elongated flat portion and a second elongated flat portion. A longitudinal side of the first elongated flat portion and a longitudinal side of the second elongated flat portion are arranged to be joined with each other at a predetermined angle. The thickness of each of said the first elongated flat portion and the second elongated flat portion is non-uniform. With embodiments of the present disclosure, the skin effect and proximity effect caused by current carried in the main bus-bar can be reduced greatly. Embodiments of the present disclosure also disclose a transfer connector, a bus-bar assembly and a bus-bar system.

    Abstract translation: 本公开的实施例公开了主母线。 主母线由第一细长平坦部分和第二细长平坦部分组成。 第一细长平坦部分的纵向侧面和第二细长平坦部分的纵向侧面以预定角度彼此接合。 所述第一细长平坦部分和第二细长平坦部分中的每一个的厚度是不均匀的。 利用本公开的实施例,可以大大减少由主母线中承载的电流引起的皮肤效应和接近效应。 本公开的实施例还公开了传送连接器,汇流条组件和汇流条系统。

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