过程控制级

L2过程控制级承担了信息流管理功能。

L2 , a process control level , performs the function of the data flow management .

在自动控制系统的设计上，把系统分为L1基础自动化级和L2过程控制级两个层次，其侧重点各有不同。

In the design of autocontrol system , we divide the system into two parts : L1 basic automation level and L2 process control level .

介绍了集散型控制系统（DCS）及其过程控制级的基本构成。

Distributed control system ( DCS ) and its basic composition in control level are introduced .

L2过程控制级负责生成生产计划和标准，进行过程数据收集和一些控制数据的设定。

L2 process control level takes charge of making criterion and plan of production , collecting process data , enacting some parameters and calculating some mathematic models .

以微软平台的COM/DCOM技术为基础，设计实现了OPCDAServer应用程序，为工业过程控制级与企业信息管理级通讯打下了坚实的基础。

With COM / DCOM technology of the platform of Microsoft , we design and realize the OPC DA Server application program . All of this is very useful to the communication between industry control and enterprise administration .

本文从计算机功能开发角度阐述了梅钢模拟轧钢功能的原理，模拟轧钢方案的制订，L2过程控制级系统模拟轧钢功能的程序实现，以及模拟轧钢对于热轧生产的重要性。

This paper introduced principle of Meishan Ghost Rolling function , working-out of ghost rolling scheme , program realization of Ghost Rolling function in L2 process control level system from computer view and importance of Ghost Rolling for Hot Strip production .

过程控制级计算机系统中进程间的通讯与数据共享

Communication and data share between processes in computer system of process control level

梅钢过程控制级系统模拟轧钢功能的实现

Realization of ghost rolling function in Meishan hot strip mill process control level system

介绍一种由过程控制级和控制管理级组成的分级控制系统。

A2-1 evel control system composed of process control level and control management level is introduced .

过程控制级模拟轧钢系统的研制及在热轧试车中的应用

Development of process control level strip rolling simulator system and its application in hot strip rolling plant test

过程控制级和控制管理级之间以串行通信方法实现动态数据交换。

Da - ta dynamic exchange process control control level and control management level is implemented by serial communication .

分布式自动控制系统分成三级：生产管理级、过程控制级、基础自动化级。

Distributed automation system usually includes three levels : production management level , process control level and basic automation level .

控制系统由过程控制级与监控管理级构成，形成二级分层体系结构。

According to the requirement of the technic , this system is consisted of the process control level and monitor system level .

将控制系统分为了三级控制结构，即：设备控制级、过程控制级及管理级。

It divides the control system into three layers from the structure , namely : the equipment control layer , process control layer and management layer .

在过程控制级采用多处理器有利于提高系统的可靠性在此基础上，利用面向对象技术，给出了多级继承的数字化产品模型。

Multi-Processor capabilities within the layer increase the flexibility of the system . Using the technology O-O , a multilevel inherited product model based numeralization is presented .

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 .

全站设备的控制逻辑关系分为上下两级，下级为直接过程控制级，上级为集中监督控制级。

The control logic relation of all the station equipments can be divided into two stages . The bottom is a direct process control stage and the top is a compute supervisory control stage .

过程控制级实现了晶体生长的智能控制，控温精度较高；控制管理级实现了数据动态显示、事故自动报警、定时报表打印、在线信息查询和安全权限检查等功能。

The intelligent control of the crystal growth is implemented in the process control level with higher control accuracy and the data display , automatic event alarm , log printout , on-line information look up and security limit detection are implemented in the control level .

热轧过程控制系统在整个热轧生产中占据着重要位置，过程控制级计算机完成对热轧生产过程的监督与控制。

Process control system for hot-rolling is very important in the whole production . The process-control-level computer supervised and controlled the hot-rolling process .

首先对轧制过程自动化系统的功能进行了评述，较为详细地说明了过程控制级和基础自动化。

A review has been made on the functions of rolling automation system with the process control level and the basic automation devices described in detail .

在充分研究磨矿过程自动控制、效益优化和信息集成技术基础上，提出了磨矿DCS的过程控制级、过程监控级和生产管理级三层实现方案。

On the basis of fully study the grinding optimization control and information integration , the three levels solution in the grinding DCS was giving out , which was made up of Controlling Level , Supervisory Control Level and Management Level .