Functionality |
Old-Fashion |
PITOPS |
Applicable to ramp/self-regulating/runaway process |
NO |
YES |
Model identification based on OP changes |
YES |
YES |
Model identification based on SP changes |
NO |
YES |
Model identification using non steady-state data |
NO |
YES |
Multivariable model identification |
NO |
YES |
Model identification based ultra-short duration data |
NO |
YES |
Control valve stiction identification |
NO |
YES |
Unmeasured disturbance identification |
NO |
YES |
Data preconditioning required |
YES |
NO |
Cascade PID tuning |
NO |
YES |
Calculation of feedforward parameters |
NO |
YES |
Inferential controller design |
NO |
YES |
Smith predictor design |
NO |
YES |
PID tuning based on the SP change |
YES |
YES |
PID tuning based on different disturbances |
NO |
YES |
PID tuning based on the valve stiction |
NO |
YES |
PID tuning based on the OP rate of change |
NO |
YES |
Robustness analysis of PID parameters |
NO |
YES |