.Buildings.Controls.OBC.CDL.Discrete.ZeroOrderHold

Information

Block that outputs the sampled input signal at sample time instants. The output signal is held at the value of the last sample instant during the sample points. At initial time, the block feeds the input directly to the output.

Revisions

• November 12, 2020, by Michael Wetter:
  Reformulated to remove dependency to Modelica.Units.SI.
  This is for issue 2243.
• October 19, 2020, by Michael Wetter:
  Refactored implementation.
  This is for #2170.
• March 2, 2020, by Michael Wetter:
  Changed icon to display dynamically the output value.
• September 14, 2017, by Michael Wetter:
  Removed parameter startTime to allow model to work also for negative start time without having to change the value of this parameters.
  This is for issue 938.
• January 3, 2017, by Michael Wetter:
  First implementation, based on the implementation of the Modelica Standard Library.