The application of Ethernet in industrial control systems with high specification in requirement of real time performance is limited because of its indeterminacy in real time communication.
以太网的实时通信不确定性是其应用于实时性要求较高的工业控制系统中的障碍。
Moreover it presents a new real-time Ethernet communication protocol with deterministic scheduler in order to satisfy requirement of industrial-control system.
并且，为了实现新一代工业控制系统，提出了一种基于确定性调度的以太网实时通信方法。
Non deterministic communication delay of Ethernet which can't satisfy the real time request of industrial control has become the main obstacle in application on filed device layer network.
以太网存在通信不确定性，不能满足实时性要求，成为应用于工业现场设备层网络的主要障碍。
With the Ethernet and the TCP/IP entering the control field, Ethernet is able to be equipped in the real time industrial field network.
随着以太网及TCP/IP越来越多地进入控制领域，以太网目前已经具备作为工业化的现场设备级实时控制网络的能力。
And now switched Ethernet are widely used in process control, factory automation and other applications that support high bandwidth real-time environment.
现在交换式以太网被越来越多地运用到过程控制、工业自动化和其他支持高带宽的实时通信应用中去。
Entering process control area of Ethernet is the developing trend of process automation, while the major obstacle is that Ethernet is not real time communication.
工业以太网进入工业控制领域是工业自动化的发展趋势，其中主要障碍是以太网的非实时通信。
Entering process control area of Ethernet is the developing trend of process automation, while the major obstacle is that Ethernet is not real time communication.
工业以太网进入工业控制领域是工业自动化的发展趋势，其中主要障碍是以太网的非实时通信。
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