建立了基于虚拟仪器和工业以太网技术的星型光纤网络控制系统。
The system is based on virtual instrument and establishes industrial Ethernet star fiber network control system.
涉及的嵌入式网络化装置是一个具有以太网接口的分布式输入输出装置,主要应用于工业自动化控制领域,对大型设备实施远程监控。
The embedded network device resarched is a distributed I/O device which has an ethernet interface, it is applied mainly in industrial automatic control field to monitor heavy-duty equipments remotely.
介绍了一种运用工业以太网技术的过程控制系统及其网络应用层协议的设计思想。
The method of designing an industrial Ethernet based process control system and application layer protocal is introduced.
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.
深入研究了控制网络技术在综合化、集约化间歇控制系统中的应用方法,特别分析了工业以太网的性质和特点。
Secondly, the operation instructions of the control network technique in the integrated batch control system are carefully explained, especially the details of the Ethernet network.
是继工业以太网之后的新一代全能型网络传输平台。
Is the industrial Ethernet after of a new generation of all-network transmission platform.
工业以太网是当前控制网络的发展趋势,但它也存在着一些问题,其中一个便是工业自动化统一的应用规范。
Industry Ethernet is the development trend in current control net, but it also has some questions, one of them is the specification of a standard application protocol for industrial automation.
首先分析了以工业以太网作为船舶现场监控层通讯网络的优点,构建了基于工业以太网的船舶自动化系统。
The paper analyses the advantages of the industry Ethernet being used as communication network for ship equipment monitoring, gives the framework of ship automation system based on industry Ethernet.
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.
同时我们设计开发了工业以太网的两个应用实例——嵌入式远程液位控制系统和网络抄表系统,为今后工业以太网更广阔的应用前景做了一些探索。
At last, we did some research on the wide application field of industrial Ethernet and developed two applications: Embedded remote water level control system and Network meter reading system.
针对交换式工业以太网的数据通信特点,采用遗传算法来寻找其网络划分问题的次优解。
Considering the communication characteristics of switched industrial Ethernet, genetic algorithms are used to find near-optimal solution for its network partition problem.
工业以太网技术综述,内容包括IP网络性能参数,工业现场对硬件性能的要求,以及实时性的问题。
The summary of industrial Ethernet technology includes the IP network performance parameters, the performance requirements for hardwares in the industrial locale, and the real-time issue.
最后,本文重点放在工业以太网的现场设备层,对底层设备的控制、对现场数据的采集、对数据的网络通信都分别进行了详细的讨论与研究。
Finally, we focus our mind on the field devices layer of the industrial control system, study the device control data collection and the data traffic in detail.
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.
现在用于工业控制的网络主要是世界大工业集团及设备制造商推出的现场总线及工业以太网等。
The main network used in industrial Control nowadays is Fieldbus and industrial Ethernet, which is proposed by world industrial group and equipment manufacturers.
网络流量能准确反映工业以太网的状况,同时异常流量也会对网络造成影响。
The network traffic characteristic shows the working status of the industrial Ethernet accurately, and abnormal traffic will also influence the network running performance largely.
控制系统网络为工业以太网结构,能够长期连续运行。
The control system network is based on industrial Ethernet structure and is capable of long-term continuous operation.
工业以太网在企业的信息层、控制层和设备层网络中得到了越来越多的应用。
Industrial Ethernet is widely used in more and more information, control and device networks.
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.
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...
以太网应用到工业控制系统之后的网络称为工业以太网。
The Ethernet applied in the industry is called industrial Ethernet.
针对长沙市第一污水处理厂一期扩建工程项目的成功案例,具体探讨了欧姆龙工业以太网和与第三方设备的串行通信网络。
The OMRON industrial Ethernet and serial communication network between OMRON PLCs and other devices are discussed with the successful case of Changsha the first waste water treatment factory.
主要针对在DCS通讯网络中常见的令牌网、以太网和FDDI网从理论上进行了一些讨论,并结合工业控制的要求分析了各自的优缺点。
It discussed theoretically about the token ring, Ethernet and FDDI, which is normally used in DCS communication network, and analyzed its merit and defects in regard of industrial control requirement.
采用基于工业以太网和Profibus现场总线的两级通信网络。
Based on the industrial Ethernet and PROFIBUS Fieldbus network, set the communication system as two structure layer.
采用基于工业以太网和Profibus现场总线的两级通信网络。
Based on the industrial Ethernet and PROFIBUS Fieldbus network, set the communication system as two structure layer.
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