Simulink Control Design™ - MathWorks

(Tuis.) #1

nominal — Plant input and output at nominal operating point
vector


This port outputs a vector containing the plant input (u+Δu) and plant output (y) when
the experiment begins. These values are the plant input and output at the nominal
operating point at which the block performs the experiment.


Dependencies


To enable this port, in the Experiment tab, select Plant nominal input and output.


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'


Open-Loop PID Autotuner
Free download pdf