Siemens PCS 7 Table of Contents

Table of Contents
MPC Level
V 1.0, Beitrags-ID: 42200753 5
Copyright  Siemens AG 2010 All rights reserved
Table of Contents
Warranty and Liability................................................................................................. 4
1 Preface................................................................................................................ 6
2 Introduction........................................................................................................ 7
2.1 Basic Principles of Model Predictive Control........................................7
2.2 Stable and Unstable Control Loops..................................................... 7
2.3 Examples of Unstable Control Loops................................................... 9
2.3.1 Level Control........................................................................................ 9
2.3.2 Pressure Control in Tanks.................................................................. 10
2.3.3 Position Control.................................................................................. 11
2.3.4 Example of Multivariable Control with Integral Part Transfer Function11
3 Stabilization of Unstable Control Loops....................................................... 12
3.1 Manual Parameterization of a Proportional-only Controller for
Integrating Processes.........................................................................12
3.2 PID Tuner........................................................................................... 14
4 Configuration of MPC with Slave Controller................................................. 15
4.1 Starting Point...................................................................................... 15
4.2 Connection in CFC............................................................................. 15
4.3 Commissioning................................................................................... 18
5 Simulation Example.........................................................................................19
6 Conclusion....................................................................................................... 21
7 Related Literature............................................................................................ 22
7.1 Bibliography........................................................................................ 22
7.2 Internet Link Specifications................................................................ 22
8 History...............................................................................................................23