Fri Feb 23 07:49:50 2018, rana, DailyProgress, TempCtrl, New PID beta python script and tuning BN frequency PID

Message ID: 2101
Entry time: Fri Feb 23 07:49:50 2018
In reply to: 2092

Author:

rana

Type:

DailyProgress

Category:

TempCtrl

Subject:

New PID beta python script and tuning BN frequency PID

Something new in PID loops ! Awesome. Let's see some before/after comparison time series and spectra.

Quote:

The differential term is approximated by the backward difference (see ch 10, Åström and Murray). For the case where the derivative is filtered with the characteristic time T_{f} the D term is given by