现场控制站

现场控制站由主控模块和智能测控模板组成。

FCS consists of master controller module and intelligent measuring and controlling modules .

系统的性能、可靠性等重要指标主要依靠现场控制站保证。

The main functions of system are performed by FCS , so system performance and reliability depend on it .

在DCS系统中，现场控制站是整个DCS的核心部分。

Field control station is the main parts of DCS .

现场控制站之间组建了Controllerlink现场网络，并在现场网络上实现了数据共享。

Controller Link network is set up between controlling stations in the field , and the data is shared on it .

新型DCS现场控制站的控制策略与容错技术研究

Research on Control Strategy and Fault-tolerant Technique of New DCS Field Control Station

现场控制站的性能设计直接决定了整个DCS系统的可靠性和稳定性。

The design of field control station directly determines the reliability and stability of the entire DCS system .

监控系统、PLC控制器、通信网络和各现场控制站组成了污水处理的主要控制系统。

Monitoring and control system , PLC controller , communication network , and each site control station form the main control system of wastewater treatment .

在对DCS现状分析的基础上，设计出了一套由组态软件和智能现场控制站组成的DCS系统。

Based on the analysis of present DCS , a kind of DCS consisting of the configuration software and intelligent field control station are designed .

基于QNX的分散控制系统现场控制站软件设计

Software Design Based on QNX of Distributed Control System Process Station

在分散控制系统（DCS）现场控制站的开发中，应用了eXtremeDB数据库，简化了现场控制站软件设计逻辑，缩短了开发周期，提高了系统的稳定性和可靠性，取得了很好的效果。

It is applied to the development of field control station of distributed control system ( DCS ) . The performances show that the design is effective .

对控制系统的硬件进行设计，尤其是现场控制站的设计、柜内配置、DP网络设计及通讯网络的设计。

Then complete the design of hardware , especially the design of control station , communication network , configuration of control cabinet and profibus-dp .

针对V型滤池净水处理工艺，设计了以冗余PLC为现场控制站、工控机为监控管理机的全厂计算机监控系统。

Aim at the V-filter water treatment process , a monitoring control system is designed for the whole treatment plant , which consists of a supervision management computer and redundancy PLCs that acts as the local control station .

中间层为分布式冗余现场控制站（DPU），它处于主干网和现场总线网之间；

In the middle is the dispersed redundancy spot controlling station distributed process unit ( DPU ) .

本工作主要完成了工程师站（上位机）的控制算法组态模块和现场控制站（下位机）应用程序的开发，开发工具分别为Visualc++6.0和eMbeddedVisualC++4.0。

The main task of the software in the project is the configuration module of control algorithm in PC ( engineer station ) and the applications in field control stations , respectively compiled in Visual C + + 6.0 and Embedded Visual C + + 4.0 environment .

采用eMbeddedVisualC++4.0和Visualc++编程工具开发现场控制站的监控软件。软件包括数据采集及输出模块和网络通信模块。

The software is developed with the tools of Embedded Visual C + + 4.0 and Microsoft Visual C + + 6.0 . The software includes two parts : the module for sampling and outputting and the module for communicating among the engineering station and the field control stations .

与其它PLC控制系统相比，本系统硬件结构采用两台上位机互为热备，主要现场控制站PLC双机热备以及通讯网络冗余，从而保证了整个系统的高可靠性和稳定性。

Compared with other PLC systems , the hardware of the system adopts two upper computers that are redundant to each other , dual hot-backup PLCS in main local control stations and communication network redundancy . So high-reliability and stability of the whole system are assured .

以MIC-2000工控机及其板卡作为硬件，基于WINDOWSCE6.0实时操作系统开发现场控制站系统。

Based on the MIC-2000 series cards used in industrial computers , the field control stations of DCS are designed and developed , in which Windows CE 6.0 is used as a real time operation system .

用面向对象程序设计方法及VB设计现场控制站、AI测点、DI测点、DO测点、AI-DO控制元、DI-DO控制元等多个类，并最终完成了监控主机的监控程序设计。

Classes such as on-site control stations , AI points of measurement , DI points of measurement , DO points of measurement , AI-DO control unit and DI-DO control unit were designed by OOP method and VB . Finally , monitoring programming design of monitoring computer was realized .

研究了现场控制站的通信功能和虚拟测试功能。

Communication and visual test functions are studied .

脱离上位机，在主控卡的控制下，现场控制站可以独立的工作。

The scene control workstation can work independently under the control of the top-management-card .

论文随后描述了工作在现场控制站中的主控卡的设计实现。

The design and realization of the top-management-card in the scene control workstation is described afterwards .

现场控制站内部采用CAN总线传输数据，大大提高了数据传输的可靠性和实时性。

Data transmission in field control station uses CAN bus , greatly improving the reliability of data transmission and real-time capability .

对现场控制站系统采用可复用模块化分层设计思想设计开发。

In this issue , the design ideas of the modular , hierarchical and reusable are used for the developing of the station .

介绍了自行研制的面向工业过程的集散控制系统，包括现场控制站和操作员站的主要功能和设计特点。

This paper introduces the distributed control system for industrial process-oriented , including its functions and design characteristics for field control station and operator station .

该系统采用上、下位微机协调监控的控制方案，由系统工程师站和现场控制站组成，对全厂39个发酵罐实行全自动控制。

The sys-tem , based on harmonious monitor principle of computers at different places , is composed of system engineer station and field control station .

研究范围主要集中在现场控制站构成，工程师站和操作员站的软件问题。

The research focus is placed on the configuration of the Field Control Station and the soft problem about the Engineer Station and the Operation Station .

另外，由于废水处理多为大功率设备，实现现场控制站设计时采用了变频器、软启动器等设备，来节约能源、保障设备安全。

In view of the high-power equipments , the local control station 's designs adopt frequency changer and soft motor starter to save energy and protect equipments .

现场控制站的应用程序没有界面，是一个开机运行的用户进程，程序采用多线程机制并行处理数据采集、实时控制以及网络通信等任务。

The application in field control station has not interface , which performs when powered on and parallel processing data acquisition , real-time control and network communications in multithreading mechanism .

以智能采暖管理控制系统为例，论述了现场控制级I/O站的硬件和软件设计。

The article , taking intelligent heating managing and control system for example , discusses the design of hardware and software of on-the-spot I / O control station .