Buildings.Controls.Discrete

Information

Package Content

Name	Description
BooleanDelay	Zero order hold for boolean variable
Examples	Collection of models that illustrate model use and test models

Buildings.Controls.Discrete.BooleanDelay

Parameters

Type	Name	Default	Description
Time	samplePeriod		Sample period of component [s]
Time	startTime	0	First sample time instant [s]

Connectors

Type	Name	Description
input BooleanInput	u	Connector of Boolean input signal
output BooleanOutput	y	Connector of Boolean output signal

Modelica definition

block BooleanDelay "Zero order hold for boolean variable"
  extends Modelica.Blocks.Interfaces.BooleanSISO;
  extends Modelica.Blocks.Interfaces.DiscreteBlock;
protected 
  Boolean ySample;
algorithm 
  when {sampleTrigger, initial()} then
    y := ySample;
    ySample := u;
  end when;

end BooleanDelay;