AutotunerPID Toolkit Version 1.0 (27-Feb-2004) General purpose functions bodePIDcompare - Comparison of Bode diagrams with different autotuning methods. butterdesign - Butterworth analog lowpass filter design. idareas - Identification of a FOPDT model using the method of the areas. pid_structure - Structure selection for a PID regulator. pid_tuning - Tuning of the parameters of PID. stepPIDcompare - Comparison of step responses with different autotuning methods. S-functions autogui - PID control panel. envgui - Environment control panel. pid_autotuner - Supervisor of a PID autotuner. pid_isatd - Discrete time ISA-PID. Simulink models autotunerPID.mdl - Simulink model of the control system steppidsupport.mdl - Simulink model supporting stepPIDcompare Author: William Spinelli (wspinell@elet.polimi.it) Copyright 2004 W.Spinelli $Revision: 1.0 $ $Date: 2004/02/27 12:00:00 $