UTILITY COMMUNICATION METHOD AND SYSTEM
    2.
    发明申请
    UTILITY COMMUNICATION METHOD AND SYSTEM 有权
    实用通信方法与系统

    公开(公告)号:US20140177477A1

    公开(公告)日:2014-06-26

    申请号:US14193475

    申请日:2014-02-28

    Abstract: An exemplary method and system of the present disclosure use the Parallel Redundancy Protocol PRP (IEC 62439-3) for traffic duplication and redundant transport of the duplicated traffic in a single packet-switched wide-area communication network including a plurality of nodes interconnected via inter-node links in a meshed topology. The method involves identifying, between a send and receive node, two distinct communication paths with no link or node in common except for the send and receive node, and configuring the send and receive nodes to operate according to the Parallel Redundancy Protocol PRP. At any time during regular operation, and for any critical message to be transmitted from the send to the receive node, two redundant packets can be generated, and each of the redundant packets is sent via one of the two communication paths, resulting in an increased availability of the communication network without incurring the cost of full network duplication.

    Abstract translation: 本公开的示例性方法和系统使用并行冗余协议PRP(IEC 62439-3)用于在单个分组交换广域通信网络中的复制业务的业务复制和冗余传输,所述单个分组交换广域通信网络包括经由帧间互连的多个节点 - 网状拓扑中的节点链接。 该方法包括在发送和接收节点之间识别两个不同的通信路径,除了发送和接收节点之外没有共同的链路或节点,并且将发送和接收节点配置为根据并行冗余协议PRP进行操作。 在常规操作期间的任何时间,并且对于从发送到接收节点的任何关键消息,可以生成两个冗余分组,并且每个冗余分组通过两个通信路径中的一个发送,导致增加 通信网络的可用性,而不会导致完全网络重复的成本。

    NETWORK INTERFACE FOR TRANSMITTING PROTECTION DATA OF A POWER NETWORK
    3.
    发明申请
    NETWORK INTERFACE FOR TRANSMITTING PROTECTION DATA OF A POWER NETWORK 有权
    用于发送电力网络保护数据的网络接口

    公开(公告)号:US20150180954A1

    公开(公告)日:2015-06-25

    申请号:US14577210

    申请日:2014-12-19

    CPC classification number: H04L67/10 H04L12/40176 H04L45/24 H04L45/50

    Abstract: A network interface is disclosed for redundant coupling of a substation communication network and a packet-switched WAN of a power network. The interface device can include: a first redundancy module having: two LAN ports connectable with the Substation communication network, and a first interface port; a second redundancy module having: two WAN ports connectable with the WAN, and a second interface port; and a first interworking module connecting the first with the second redundancy module via the first and the second interface port, and adapted to forward protection data between the first and the second redundancy module.

    Abstract translation: 公开了一种用于电力网络的变电站通信网络和分组交换WAN的冗余耦合的网络接口。 接口设备可以包括:第一冗余模块,具有:可与变电站通信网络连接的两个LAN端口和第一接口端口; 第二冗余模块,具有:可与WAN连接的两个WAN端口和第二接口端口; 以及第一互通模块,其经由所述第一和第二接口端口与所述第二冗余模块连接,并且适于在所述第一和第二冗余模块之间转发保护数据。

    DATA TRANSMISSION OVER PACKET SWITCHED NETWORK
    4.
    发明申请
    DATA TRANSMISSION OVER PACKET SWITCHED NETWORK 有权
    分组交换网络中的数据传输

    公开(公告)号:US20140328356A1

    公开(公告)日:2014-11-06

    申请号:US14334890

    申请日:2014-07-18

    Abstract: A method for transmitting measurement data includes receiving measurement data in a first communication module, time stamping the measurement data in the first module with a time tag, transmitting the measurement data to a second communication module via a packet switched data network, and outputting the transmitted measurement data after a predefined delay time ΔtD after the time stamping of the measurement data.

    Abstract translation: 用于发送测量数据的方法包括:在第一通信模块中接收测量数据,使用时间标签对第一模块中的测量数据进行时间戳,经由分组交换数据网络将测量数据发送到第二通信模块, 在测量数据的时间戳之后的预定义延迟时间&Dgr; tD之后的测量数据。

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