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

Information

This block calculates the integral time of a PI model as

T_i = 0.35 L + 13 L T²/(T² + 12 L T + 7 L²),

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

Garpinger, Olof, Tore Hägglund, and Karl Johan Åström (2014) "Performance and robustness trade-offs in PID control." Journal of Process Control 24.5 (2014): 568-577.

Revisions

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