基金会现场总线

本文分析了基金会现场总线（FF）体系结构及基于FF的现场控制系统的结构实现，并讨论了现场控制系统中存在的一些问题。

Architecture of foundation fieldbus is analyzed , structure of FF-based fieldbus control system is given and several problems are discussed in this paper .

针对基金会现场总线（FF）系统，构建了基于MATLAB的周期性信息和功能块调度仿真平台，来评价实时信息调度算法的有效性和研究通信时延对系统控制性能的影响。

The periodic messages and function blocks scheduling simulator based on MATLAB are developed to evaluate the real-time message scheduling methods and research into the effect of communication delay on control performance based on FF ( Foundation Fieldbus ) system .

基于基金会现场总线高速以太网的软PLC设备的研制

Development of Soft PLC Device Based on the FF HSE

基于XML的基金会现场总线设备描述技术

The Device Description Technology Based XML

为此，研制了基于基金会现场总线高速以太网（FFHSE）的软PLC设备。

Therefore , a soft PLC device based on the FF HSE is developed .

在基金会现场总线网络中，设备之间通过虚拟通信关系VCR来传送信息。

Devices in the FF network can communicate with each other through VCR .

基金会现场总线（FF）现场设备的设计与应用

The Design and Application of FF Field Device

基金会现场总线（FF）是众多现场总线中，在面向过程控制领域中最为先进的现场总线标准。

Foundation field bus ( FF ) is the most advanced standard about process control .

基金会现场总线（FF）体系结构中的功能块（上）

Function Block In FF Architecture (ⅰ)

这其中的第一个中坚力量将是基金会现场总线高速以太网（HSE）的实施。

The first of these backbones will be the Fieldbus Foundation 's High Speed Ethernet ( HSE ) implementation .

为了加快工作，基金会现场总线和ISA达成了一个交叉许可协议，允许这两个组织就无线网络进行合作。

To expedite the work , the Fieldbus Foundation and ISA have entered into a cross-licensing agreement allowing the two organizations to collaborate on wireless networks .

作为无线回程网络计划的一部分，基金会现场总线和ISA将制定一个标准，为适用于回程联网的不同技术之间提供连接；

As part of the wireless backhaul network initiative , the Fieldbus Foundation and ISA will develop a standard to interface between different technologies suitable for backhaul networking ;

根据基金会现场总线FF的特性，介绍并分析了其在某引进装置中的应用原则、应用状况；

Based on the characteristics of FF field bus , the application principles and the application situation for one introduced construction were introduced and analyzed .

根据该方案设计的基金会现场总线无线PC通信卡，很好地解决了控制结点分布广、敷设通信线路困难的生产装置或有移动对象的工业现场的局部网络通信问题。

The PC Communication Card designed by this method satisfactorily solved the communication problem of local network located in industrial field where the controlling points are distributed widely and the lines of communication are hardly to be laid or have mobile devices .

基金会现场总线（简称FF）是当前过程控制领域最有前途的现场总线，FF协议智能仪表是目前新一代现场总线仪表。

Foundation Feildbus ( FF ) is the best promising field bus in process control fi-eld . Smart transmitter based on FF protocol is the newest field bus instrument .

霍尼韦尔过程控制部（HPS）将实施其Experion过程知识系统（PKS）以及C300控制器和基金会现场总线技术，为该平台提供全面的自动化设施。

Honeywell Process Solutions ( HPS ) will implement its Experion Process Knowledge System ( PKS ) with C300 Controller and Foundation Fieldbus capabilities to fully automate the facility .

对基金会现场总线系统的体系结构中的网络管理部分进行了分析和探讨。

The network management of the foundation field - bus is introduced .

基金会现场总线技术将应用于实现高度先进的诊断。

FOUNDATION fieldbus technology will be used to enable highly advanced diagnostics .

基金会现场总线功能块的有限状态自动机模型

The Finite State Automata Model of FF Function Block

它沟通，利用基金会现场总线协议。

It communicates using the FOUNDATION fieldbus protocol .

本文给出了一种基金会现场总线中的用户层高级接口的实现。

In this paper , an implement of advanced user-interface of Foundation Fieldbus is proposed .

然后运用面向对象的图形化组态程序设计方法，实现了基金会现场总线功能块应用进程的图形化组态。

Then implemented the graphic configuration of function block application process by using the object orient programming method .

基于基金会现场总线标准的用户层协议的实现有助于开发面向仪器、仪表等控制设备的应用，促进我国自控技术的数字化、智能化进程。

Implementation of user layer protocol is helpful for the development of digital and intelligent automatic control system .

本文首先概要介绍基金会现场总线的网络体系结构和滑动窗口协议基本原理。

On the basis of analysis of one bit slide window protocol , the paper proposes a new improvement scheme .

加之基金会现场总线还支持高级无线技术的发展，用于工业测量和控制环境。

Additionally , the Fieldbus Foundation is supporting the development of advanced wireless technology for the industrial measurement and control environment .

本文简要的介绍了基金会现场总线的网络管理系统，包括网络管理系统的功能、网络管理系统中的概念。

This paper talk about the Foundation Fieldbus Network management system , it includes the functions and concepts of network management .

本文详尽的阐述了基于高速以太网的基金会现场总线系统中信息库访问的实现方法。

This article describes the actualization process of the information base access in the foundation fieldbus system based on the high speed ethernet in detail .

基金会现场总线的其他优势还包括减少线缆、单个现场仪表提供多个变量、增强现场级控制、简化集成和维护。

Other benefits of FOUNDATION fieldbus include reduced wiring , multi-variables from a single field instrument , enhanced field-level control , simpler integration and easier maintenance .

基金会现场总线还发布了一个新创新，把遥控I/O界面标准化到基金会总线架构中。

The Fieldbus Foundation has also launched a new initiative to develop a specification for standardizing the interface of remote I / O into the FOUNDATION architecture .

本文基于基金会现场总线协议，对基金会现场总线通信层中的数据链路层和部分应用层进行了研究与设计。

Data link layer and partial application layer of foundation fieldbus communication layers are researched and developed in this thesis , which are based on foundation fieldbus protocols .