PIDWithLag:

Path: Common/Control

% Creates a PID controller with lag compensation.
   
   Creates a PID controller when there is a lag that you wish to
   approximately compensate. You enter the ideal integrator time constant,
   the damping ratio and undamped natural frequency of the complex pole 
   pair. You then select a range of frequencies about you which to 
   compensate for the lag.

   Type PIDWithLag for a demo.
--------------------------------------------------------------------------
   Form:
   y = PIDWithLag( d )
--------------------------------------------------------------------------

   ------
   Inputs
   ------
   d         (1,1)   Data structure
                     .a    Integrator time constant
                     .zeta Damping ratio
                     .wN   Undamped natural frequency
                     .tau  lag
                     .w    Range of frequencies to minimize lag effect
                     .k    Forward gain (e.g 1/mass or 1/inertia)

   -------
   Outputs
   -------
   y         (:)     .kI   Integral gain
                     .kP   Proportional gain
                     .kD   Derivative gain
                     .mI   Ideal Integral gain
                     .mP   Ideal Proportional gain
                     .mD   Ideal Derivative gain

--------------------------------------------------------------------------

Children:

Common: Graphics/NewFig
Common: Graphics/XLabelS
Common: Graphics/YLabelS

Back to the Common Module page