The APP is based on a PT2 system with dead time and a PI controller.
The APP is based on a PT2 system with dead time and a PI controller. With the parameters a Bode diagram is created, and, alternatively, a simulation is performed in the time domain.Explanation: BODE: With the given values a Bode diagram is drawnControlled system PT2 red, Dead time black, PI controller blue, open loop greenSIM: Simulation of a Setpoint step functionSet point red, manipulated variable blue, controlled variable greenWiping in the left area upwards increases Kp by a factor of 1.1Wiping in the left area downwards decreases Kp by a factor of 1.1Wiping in the right area upwards increases Tn by a factor of 1.1Wiping in the right area downwards decreases Tn by a factor of 1.1These changes are only effective within the simulation.RES: Resetting to the default valuesGeneral limitations in calculations:T1min = T2min = Tnmin = 0.1s Ttmax = 9.9sAdditional limitations in the simulation:0.1 <= Kp <= 99.99 0.1s <= Tn <= 99.99s Ks >= 0.2