.Buildings.Controls.OBC.Utilities.PIDWithAutotuning.AutoTuner.AMIGO.BaseClasses.PIDIntegralTime

Information

This block calculates the integral time of a PID model as

T_i = L (0.4 L + 0.8 T)/(L + 0.1 T),

where T is the time constant of the first-order plus time-delay (FOPTD) model and L is the time delay of the FOPTD model.

References

Åström, Karl Johan and Tore Hägglund (2004) "Revisiting the Ziegler–Nichols step response method for PID control." Journal of Process Control 14.6 (2004): 635-650.

Revisions

• June 1, 2022, by Sen Huang:
  First implementation.