pi

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Signal\Control\PID Control\Discrete

Use

Domains: Continuous, Discrete Size: 1-D. Kind: Block Diagrams.

Description

This is a PI controller. The transfer function of the controller is:

PI

with the input of the controller equal to the error and the output of the controller used as the plant input:

PI-example

Interface

Inputs

Description

error

Input signal: plant-output minus set point.

Outputs

 

output

Output signal: input for the plant.

Parameters

 

kp

tauI

Proportional gain.

Integral gain (tauI <> 0).

Initial Values

 

state(0)

output(0) = state(0) - kp*error(0)