PEF3006 Process Control

Exercises for lesson 9

  • Exercise 10.3.
  • Simulation: Tune the level controller in the simulator Temperature control of liquid tank as a PI controller using the following tuning methods. Is the stability of the control system ok (as seen from the setpoint step response) in each of the cases?
    • the Ziegler-Nichols' original method,
    • the Relaxed Ziegler-Nichols' method,
    • the Skogestad's method (as explained in the PPT of the pertinent lecture).

Updated 3 October 2017 by Finn Aakre Haugen, teacher. E-mail: Finn.Haugen@usn.no.