基于网络控制的水泥转窑监控系统由多个分布式现场控制网络和连接各中心工作站的系统网络组成。
Distributed control system based on control net for cement rotary kiln consists of multi distributed control networks and system network connected center workstation.
现场总线技术具有丰富的内涵，涉及到智能仪表技术、网络通信技术、实时控制技术、集成电路技术和计算机技术等诸多领域。
The field bus technique relates to several fields of intelligent instrument, network communications, real-time control, integrated circuit technique and computer technology etc.
现场总线的CAN，是一种开放式互联网络，支持多组实时、分布式控制串行通讯。
As the field bus, CAN is an open interconnect network, which supports multiple-group, real-time and distributed control on series connection communication.
为了排除人为干扰、提高可靠性，采集数据以可编程逻辑控制器为核心，通过现场总线和以太网的多层网络传送至数据库中。
To avoid interfering by work, data were sampled through a multi-layers network which synthesize the field-bus and Ethernet and center on programmable logic controller.
该节点能有效地运行在无线工业控制网络环境中，满足了工业现场的要求。
The node can run effectively under the wireless industrial control network environment, and meets the requirements of industrial field.
介绍在CAN现场总线控制网络中保证优先级较低站点数据传输实时性的有效方法。
This paper introduces that a real time transmission of some low priority stations can be guaranteed in CAN field bus control network.
在对SZ绞合成缆机设备组成简介的基础上，设计了基于模糊神经网络的SZ绞合成缆机现场总线控制系统。
After brief introduction of equipments of SZ stranding machine for optical fibers, this paper designs SZ stranding machine field bus control system based on fuzzy neural network.
作为现场总线的CAN，是一种开放式互联网络，用以支持多主实时、分布式控制串行通信。
CAN used as the field bus is an opening network for supporting a multiple-master real-time and distributed controlling serial communication.
最后对在多种工况模拟的基础上，提出了一套能在现场应用的基于神经网络模型的隧道通风控制方法，并应用于实际的隧道通风工程中。
Finally, through simulating many ventilation conditions, a new tunnel ventilation control method based on neural network model is developed, which can be used in the field tunnel ventilation project.
实现了SBR污水处理工艺生产现场网络通信与计算机控制系统的集成。
Realized integration of SBR waste water disposal technology produce field net communication and computer control system.
针对工业控制系统和传输网络的特点和要求，提出了一种新型的基于现场总线的视频远程监控系统的设计思想。
Due to the requirement and character of industry control system and network, a new design of the remote video monitor and control system based on the PROFIBUS is proposed.
论文首先探讨了基于网络的大型泵站综合自动化系统的设计，整个流程包括现场级、监控级、管理级的控制。
Firstly, the paper presents the design of the comprehensive automation system based on network. The whole design includes spot process, process monitoring level and management level.
网络连通性的动态监测是现场总线控制系统（FCS）的重要方面之一。
The dynamic monitoring of the network's connectivity is one of the important aspects of the Fieldbus Control System (FCS).
现场总线带来了过程控制系统的开放性，使系统成为具有测量、控制、执行和过程诊断等综合能力的控制网络。
Fieldbus has brought opening to process control system and made the system become control networks with abilities of measurement, control, actuation and process diagnosis etc.
分布式数据采集与控制系统将高性能的UNIX工作站与现场采集站通过标准计算机网络连接起来，极大地提高了仪器系统的整体性能和扩展性。
DDACS combines the UNIX workstation with the field data acquisition unit together by standard network, hence greatly improve the system performance and expandability of the instrument.
从而实现对现场设备的远程监测、控制、诊断和配置，实现嵌入式系统网络化、智能化。
As a result they can remote monitor, control, diagnose and configure embedded system, which endow embedded system with network and intelligence functions.
因此怎样保证现场控制器在网络上的安全是一个重要问题。
Therefore how the safety that guarantees that the spot controller is on the network is an important problem.
本文介绍了该系统过程控制级、基础自动化级和现场执行级的主要功能、硬件组成、网络结构及软件设计思想。
The main functions, hardware component, network configuration and software design idea of process control level, basic automation level and field execution level for this control system are described.
水泥流量采用神经元预测控制，该算法网络结构简单、收敛速度快，现场使用效果良好。
The neural network predictive controller was used to control the cement flux, its simple network structure and rapid learning speed can be applied to the project realization.
控制网络现场总线采用物理层、链路层和应用层结构。链路层以主从循环查询获取数据。
The structure of physical layer, link layer and application layer was applied in field-bus of network control, data was gained through cyclic query of principal and subordinate PC in link layer.
针对电缆行业制造的特点，利用现场总线网络控制技术自身的优点，提出了一套较为优化的数据采集和监控方案。
According to the characteristic of cable manufacture, utilizing the advantage of bus network control technology, and putting forward an optimization project of data gather and monitor.
网络控制系统具有结构网络化、节点智能化、控制现场化、功能分散化、系统开放化和产品集成化等特点。
The network control has many characteristics, frame network of node, intelligence of node, locale of control, decentralization of function. dispark of system, integration of product, and so on.
底层网络分二级控制，采集现场硫化机温度、压力等参数。
The bottom one divided two-stage control, collect the temperature and pressure parameters from the site curing presses.
现场总线是应用在控制最底层的一种总线型拓扑网络。
Fieldbus is a bus topology network used in the bottom layer of controlling system.
运行结果表明，该网络能更好地进行现场设备控制和管理，为实现真正用户终端级的、高安全性的控制提供了一个新的解决方案。
Operation results show that with this network, on-site equipment control and management becomes more convenient, which provides customers with an actual user-terminal class control of high security.
现场总线使得现场仪表之间、现场仪表和控制室设备之间构成网络互联系统，实现全数字化、双向、多变量数字通信。
Fieldbus can link field instruments, field instruments and equipments in control room into a network system and implement total digital, bi-direction and more variables communication.
在计算机互联网技术的推动下，控制网络要满足开放性的要求，因而从现场总线走向控制网络是一个必然。
The computer interconnecting network technology pushes the control network should satisfy the opening requirement, in the consequently, the local bus should be changed to the control 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.
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.
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.
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