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Discrete Pre

Breaks algebraic loops by an infinitesimal small time delay

 

Description

Equations

Connections

Parameters

Modelica Standard Library

Description

The Discrete Pre (or Pre) component returns the input wrapped in a call to pre.  This breaks an algebraic loop.

The Signal Size parameter assigns the dimension of the input and output connectors.

Equations

y=preu

Connections

Name

Description

Modelica ID

u

Input signal

u

y

Output signal

y

Parameters

Name

Default

Units

Description

Modelica ID

Signal Size

1

 

Dimension of input and output signals

signalSize

Modelica Standard Library

The component described in this topic is from the Modelica Standard Library. To view the original documentation, which includes author and copyright information, click here.

See Also

Discrete Signal Blocks

Signal Blocks