User's Manual

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