開始
模型配置
自動配置(導入AIDA模型.TXT文件)
手動配置(SMOC的Model Builder)
配置控制器目標
設置整定因子
生成(可視化&)可視化控制器文件:不可測量的干擾模型
在仿真模式下測試控制器
性能是否足夠?
完成
“.EXA”文件
開始
調用DCS定義接口面板
定義控制器需使用的位號,如MV,CV,DV,POV,EF
完成
.EXCEL文件
開始
網絡Exasmoc站
將SMOC Shell&Kernel,.EXA文件拷貝到Exasmoc站
將圖形面板復制到操作員站
從本手冊中介紹的操作臺窗口輸入調試參數,并保存(.TUN文件)
開始使用Exasmoc Online控制器
控制和優化目標是否滿足?
享受APC的效益
注意:
一般* .EXA文件復制到下面提到的默認文件夾中。
C:\ EXA \ CONFIG \ *.EXA
A3.2控制器內部結構
以下部分介紹了Exasmoc控制器的內部結構。
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
組態 定義 操作臺 操作窗口面板進入/顯示參數 Exasmoc站 數據采集
數據管理 數據庫 調整參數 Exasmoc控制器 調度器 定期執行控制器
OPC接口S / W DCS控制總線 DCS控制站
? 控制器嵌入應用,外殼和內核
上圖表示的是Exasmoc功能塊。要了解Exasmoc控制器的執行情況,請先了解由三個級別(應用,外殼和內殼)組成的Exasmoc控制器。以下將介紹這些級別以及各級的各種功能。
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 觀察員 優化器 控制器 I / O處理
I / O準備 執行控制,QMI檢查,MV檢查 錯誤消息輸出
應用程序,數據庫訪問 消息處理,調度程序
實時數據庫 I / O進程參數 條目和顯示參數
Application級檢索過程測量值,操作員/工程師條目和要傳遞給Exasmoc shell的控制器設計數據。Shell級為Kernel級準備實際控制算法執行時所需的數據。
圖3.2b提供了三個不同級,實時數據庫,DCS的I / O進程,操作員輸入和顯示參數的圖形表示。Exasmoc控制器嵌入式系統的功能細節如下。
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