Simulink Control Design™ - MathWorks

(Tuis.) #1

Parameters


Tuning Tab


Type — PID controller actions
PI (default) | PID | PIDF | ...


Specify the type of the PID controller in your system. The controller type indicates what
actions are present in the controller. The following controller types are available for PID
autotuning:



  • P — Proportional only

  • I — Integral only

  • PI — Proportional and integral

  • PD — Proportional and derivative

  • PDF — Proportional and derivative with derivative filter

  • PID — Proportional, integral, and derivative

  • PIDF — Proportional, integral, and derivative with derivative filter


When you update a PID Controller block or custom PID controller with tuned parameter
values, make sure the controller type matches.


Tunable: Yes


Programmatic Use
Block Parameter: PIDType
Type: character vector
Values: 'P' | 'I' | 'PI' | 'PD' | 'PDF' | 'PID' | 'PIDF'
Default: 'PI'


Form — PID controller form
Parallel (default) | Ideal


Specify the controller form. The controller form determines the interpretation of the PID
coefficients P, I, D, and N.



  • Parallel — In Parallel form, the transfer function of a discrete-time PIDF
    controller is:


C=P+FizI+

D


N+Fdz

,


Closed-Loop PID Autotuner
Free download pdf