开始
模型配置
自动配置(导入AIDA模型.TXT文件)
手动配置(SMOC的Model Builder)
配置控制器目标
设置整定因子
生成(可视化&)可视化控制器文件:不可测量的干扰模型
在仿真模式下测试控制器
性能是否足够?
完成
“.EXA”文件
开始
调用DCS定义接口面板
定义控制器需使用的位号,如MV,CV,DV,POV,EF
完成
.EXCEL文件
开始
网络Exasmoc站
将SMOC Shell&Kernel,.EXA文件拷贝到Exasmoc站
将图形面板复制到操作员站
从本手册中介绍的操作台窗口输入调试参数,并保存(.TUN文件)
开始使用Exasmoc Online控制器
控制和优化目标是否满足?
享受APC的效益
注意:
一般* .EXA文件复制到下面提到的默认文件夹中。
C:\ EXA \ CONFIG \ *.EXA
A3.2控制器内部结构
以下部分介绍了Exasmoc控制器的内部结构。
Configuration Defninition Operator Station Operator Window Panels Entry / Display Paramaters Exasmoc Station Data Acquisition Data Management Database
Tuning Parameters Exasmoc Controller Scheduler Periodically Execute Controllers
OPC interface S/W DCS Control Bus DCS Control Stations
组态 定义 操作台 操作窗口面板进入/显示参数 Exasmoc站 数据采集
数据管理 数据库 调整参数 Exasmoc控制器 调度器 定期执行控制器
OPC接口S / W DCS控制总线 DCS控制站
控制器嵌入应用,外壳和内核
上图表示的是Exasmoc功能块。要了解Exasmoc控制器的执行情况,请先了解由三个级别(应用,外壳和内壳)组成的Exasmoc控制器。以下将介绍这些级别以及各级的各种功能。
Core Algorithms Observer Optimizer Controller I/O Processing
I/O Prepraration Execute control, QMI Check, MV Check Error Messages output
Application Program, Database Access Message Processing, Scheduler
Real Time Data Base Process I/O Parameters Entry & Display Parameters
核心算法 观察员 优化器 控制器 I / O处理
I / O准备 执行控制,QMI检查,MV检查 错误消息输出
应用程序,数据库访问 消息处理,调度程序
实时数据库 I / O进程参数 条目和显示参数
Application级检索过程测量值,操作员/工程师条目和要传递给Exasmoc shell的控制器设计数据。Shell级为Kernel级准备实际控制算法执行时所需的数据。
图3.2b提供了三个不同级,实时数据库,DCS的I / O进程,操作员输入和显示参数的图形表示。Exasmoc控制器嵌入式系统的功能细节如下。
原文:
Start
Model Configuration
Automatic Configuration (Import AIDA Model .TXT file)
Manual Configuration (Model Builder for SMOC)
Configure Controller Objectives
Set Tuning Factors
Generate (observer &) Controller File Observer : Unmeasured Disturbance Model
Test Controller in Simulation Mode
Is Performance Adequate ?
Done
".EXA" file
Start
Call DCS lnterface Definition Panel
Define Tags to be used by Controller such as MV, CV, DV, POV, EF
Done
.EXA file
Start
Network Exasmoc Station
Copy SMOC Shell & Kernel, .EXA files on Exasmoc Station
Copy graphics panels on Operator Station
Input Tuning Parameter from Operator Station Windows as described in this manual and save them (.TUN file)
Start using Exasmoc Online Controllers
Are Control & Optimisation Objectives met?
Enjoy Benefits of APC
TIP
Generally *.EXA files are copied in the default folder mentioned below.
C:\EXA\CONFIG*.EXA
A3.2 Controller Internal Structure
The internal structure of Exasmoc controller is described in the following section.
Controller Embedded with Application, Shell & Kernel
Above figure is a self-explanatory representation of Exasmoc functional blocks. To understand the Exasmoc controller’s execution it is important to understand Exasmoc controller who consists of three levels, Application, Shell and Kernel. These levels are described below along with various functions within every level.
The Application level retrieves the process measurements, the Operator/Engineer entries and the controller design data to be passed on to the Exasmoc shell. Shell level prepares this data for Kernel level where actually control algorithms executes.
Figure 3.2b provides a graphical representation of the three distinct levels, real time database, process I/O from DCS and operator entry and display parameters. The functional details of Exasmoc Controller an embedded system is given below.
2017.3.29