Controller-PID_p_sp.

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Controller-PID_p_sp.

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Library

Signal\Control\PID Control\Continuous

Use

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

Description

This is a PID controller in parallel form with setpoint weighting. The output of this controller (in s-domain) is:

PID_p_sp_Equation

Interface

Inputs

Description

SP

MV

Setpoint.

Measured variable or process output.

Outputs

 

output

Controller output: input for the process.

Parameters

 

K

Td

N

Ti

b

c

Proportional gain.

Derivative time constant (Td > 0).

Derivative gain limitation.

Integral time constant (Ti > 0).

Proportional setpoint weighting parameter.

Derivative setpoint weighting parameter.

Initial Values

 

yes

Should be left default!

Interesting Variables

 

PB_high, PB_low

Upper and lower bound of the proportional band.