Radio frequency communications network for power plant control systems
    2.
    发明授权
    Radio frequency communications network for power plant control systems 有权
    射电通信网络用于电厂控制系统

    公开(公告)号:US06658850B1

    公开(公告)日:2003-12-09

    申请号:US10065634

    申请日:2002-11-05

    Abstract: A system and method for establishing communications in a power plant comprises a power generation system having an interface for establishing wireless communication, at least one power plant auxiliary system having an interface for enabling wireless communication, and a wireless communications link, having at least two redundant wireless communications channels, established between the power generation system and the power plant auxiliary system. The two redundant wireless communications channels may be two redundant wireless radio frequency channels. The communications link may be established utilizing a network communications controller which wirelessly communicates with the power generation system and the power plant auxiliary system. One or more of the power plant auxiliary systems may communicate with the network communications controller through a repeater.

    Abstract translation: 一种用于在电厂中建立通信的系统和方法包括具有用于建立无线通信的接口的发电系统,具有用于实现无线通信的接口的至少一个电厂辅助系统以及具有至少两个冗余的无线通信链路 无线通信渠道,建立在发电系统和发电厂辅助系统之间。 两个冗余无线通信信道可以是两个冗余无线射频信道。 可以利用与发电系统和发电厂辅助系统无线通信的网络通信控制器来建立通信链路。 一个或多个发电厂辅助系统可以通过中继器与网络通信控制器通信。

    REMOTE TERMINAL UNIT (RTU) WITH WIRELESS DIVERSITY AND RELATED METHOD
    3.
    发明申请
    REMOTE TERMINAL UNIT (RTU) WITH WIRELESS DIVERSITY AND RELATED METHOD 有权
    远程终端单元(RTU)与无线多样性及相关方法

    公开(公告)号:US20150084747A1

    公开(公告)日:2015-03-26

    申请号:US14035557

    申请日:2013-09-24

    Abstract: A method includes receiving first data from multiple wireless field devices at a remote terminal unit. The first data is received using multiple wireless communication protocols. The method also includes executing control logic at the remote terminal unit in order to control at least part of an industrial process. The method further includes communicating second data to the wireless field devices from the remote terminal unit. The second data is transmitted using the multiple wireless communication protocols. In addition, the method includes communicating at the remote terminal unit with a control system, where the remote terminal unit is at least partially controlled by the control system.

    Abstract translation: 一种方法包括从远程终端单元处的多个无线现场设备接收第一数据。 使用多个无线通信协议接收第一数据。 该方法还包括在远程终端单元处执行控制逻辑,以便控制工业过程的至少一部分。 该方法还包括从远程终端单元向无线现场设备传送第二数据。 使用多个无线通信协议发送第二数据。 此外,该方法包括在远程终端单元与控制系统进行通信,其中远程终端单元至少部分地由控制系统控制。

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