pd

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Signal\Control\PID Control\Continuous

Use

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

Description

This is a PD controller in series form. The transfer function of an ideal PD-controller is:

PD-series

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

PD-example

Interface

Inputs

Description

error

Input signal: plant-output minus set point.

Outputs

 

output

Output signal: input for the plant.

Parameters

 

kp

tauD

beta

Proportional gain.

Derivative gain (tauD <> 0).

Tameness constant (0 < beta << 1).

Initial Values

 

state_initial

output(0) = state_initial - kp*error(0)*/beta