介绍了EPA实时以太网的技术特点和标准化情况。
The technology features and standardization for EPA-based Real-time Ethernet is also introduced.
本文以一种新型的实时以太网介质访问控制协议的仿真为例，介绍总线型协议建模方法，详细描述了OPNET的建模仿真过程。
This paper introduces a method for modeling broadcast protocols in OPNET by illustrating a simulation for a new real-time Ethernet MAC protocol.
PROFINET是一种新的实时以太网标准，本文介绍了PROFINET两类不同性能的实时通信的技术特点，并对等时同步实时通信技术进行了分析，说明了其对IEEE1588的改进。
In this paper, isochronous real-time communication of PROFINET is analyzed and enhancements to IEEE1588 are explained after two kinds of real-time communication in PROFINET are introduced.
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。
Moreover it presents a new real-time Ethernet communication protocol with deterministic scheduler in order to satisfy requirement of industrial-control system.
RETHER是一种基于以太网的定时令牌总线协议，能够对数据传输提供实时性能。
RETHER is a timed-token-passing bus protocol based on Ethernet. It provides the real-time transfer performance.
数据采集模块收集数据处理单元通过以太网发送上来的实时数据，只在运行状态时运行。
Data Acquisition Module to collect data sent via Ethernet processing units of the real-time data, only to run in the running state.
针对一个树型拓扑的交换式工业以太网模型，利用所推导出的结论计算了实时数据的最大网络时延。
For a switched industrial Ethernet model with tree topology, the maximum network delays of real-time data are calculated based on der...
嵌入式终端和PC机通过以太网或RS232通讯，管理者通过它们可以进行实时数据查看或远程监测等。
The embedded system terminal and PC communicate by Ethernet or RS232. Using those tools, an administrator can query real-time data and monitor the embedded system terminal remotely.
在以太网上层增加实时通信协议，可以改善以太网的确定性和实时性问题。
The problem of deterministic and real-time for Ethernet would be improved through upper real-time communication protocol.
为了进一步降低以太网平台的传输时延从而改善模拟器的性能，本文还首次提出了基于MAC地址的实时传输协议。
In order to further strengthen the real-time performance of platform to improve the performance of the simulator, the paper firstly presents a MAC address-based RTTP.
测试表明，该电路能够与千兆以太网进行实时、正确的数据传输。
The test shows that the interface can transmit data with Gigabit Ethernet in real time and properly.
对通讯协议以及以太网实时协议改进的研究是对工业自动化系统底层次融合问题的一种探讨。
It is introduced in this paper that a method to improve the real-time protocol based on Ethernet, referring to Profibus DP field-bus protocol.
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。
And now switched Ethernet are widely used in process control, factory automation and other applications that support high bandwidth real-time environment.
支持实时抓取，IPV4报头，以太网报头，帧报头获取分析。
Support real-time capture, IPV4 header, Ethernet header, frame header for analysis.
RTCC以及ARTC等协议都针对以太网协议在实时方面作出了改进，使得以太网上的通信也具备实时性；
RETHER, RTCC and ARTC are all the protocols with improvements on real-time, which make ethernet into real-time ethernet;
从网络通信时延的角度入手，分析了工业以太网的响应时间特点，指明了以太网实时性改进有优化方法。
From the network correspondence delay obtained, has analyzed the industry Ethernet response time characteristic, indicated the Ethernet timeliness improvement to have the optimized method.
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。
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.
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。
With the Ethernet and the TCP/IP entering the control field, Ethernet is able to be equipped in the real time industrial field network.
为了实时监测机械传动试验台工作状态信号，采用基于嵌入式以太网控制器8000e的远程监测系统。
For monitoring the working state signal of mechanical transmission test-bed immediately, adopt the remote monitoring system which bases on embedded Ethernet controller 8000e.
EPA (EthernetforPlantAutomation)是一种实时工业以太网标准。
EPA (Ethernet for Plant Automation) is a real-time Industrial Ethernet standard.
介绍基于以太网的PID神经网络控制系统的构建及实时控制过程。
It is introduced how to build the PID neural network control system, which is applied to the real-time control of furnace temperature.
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。
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.
研究并讨论将传统以太网移植到工业控制领域所必须解决的实时性、快速故障探测与自恢复、网络安全等关键技术问题。
The real-time attribution, fault detection and fault recovery, network security of industrial Ethernet were also discussed in this thesis.
以太网应用越来越普遍，而实时性是影响以太网应用的重要指标。
Ethernet is more and more widely used nowadays and the real-time performance is the most important factor for the application of the Ethernet.
在网络通信部分，通过串口转网口模块实现将每个车载分屏器接入以太网，通过以太网可对每个车载分屏器实时监控。
In network communication subsystem, the module of UART to network interface was responsible for accessing Ethernet. Through accessing Ethernet, every LCD spliter could be real-time monitored.
本文针对以太网应用于数控系统数字接口进行了深入研究，主要涉及同步性、实时性、可靠性和相关的协议等内容。
This dissertation makes deep research on the application of Ethernet in nc system digital interface. The synchronicity, real-time, reliability and relevant protocol are mainly concerned in this paper.
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.
本文分析了以太网的随机竞争接入机制导致系统的实时性问题。
This dissertation analyses the Ethernet random access mechanism leading to the real-time problems.
本文工作为EPA工业以太网的实时性改进研究提供了理论基础，为现场选用和配置EPA系统提供了依据和参考。
The work in this dissertation provides groundwork for the improvement of EPA real time performance and a useful guideline for choosing and configuring an EPA system in industrial field.
本文工作为EPA工业以太网的实时性改进研究提供了理论基础，为现场选用和配置EPA系统提供了依据和参考。
The work in this dissertation provides groundwork for the improvement of EPA real time performance and a useful guideline for choosing and configuring an EPA system in industrial field.
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