modelSingleVariable

Single fan - Variable speed

Extends from Buildings.Templates.Components.Interfaces.PartialFan.

Information

This is a model for a variable speed fan (with VFD).

  • The fan is commanded On with a Boolean signal y1 (VFD Run).
  • The fan speed is modulated with a fractional speed signal y (real).
    y = 0 corresponds to 0 Hz. y = 1 corresponds to the maximum speed set in the VFD.
  • A status signal y1_actual (Boolean) is returned.
    y1_actual = true means that the fan is on.

Components

TypeNameDefaultDescription
Buildings.Fluid.Movers.SpeedControlled_yfanFan
Buildings.Controls.OBC.CDL.Conversions.BooleanToRealsigStaStart/stop signal
Buildings.Controls.OBC.CDL.Reals.MultiplysigConResulting control signal
Buildings.Controls.OBC.CDL.Reals.GreaterThresholdevaStaEvaluate fan status

Revisions

  • November 18, 2022, by Antoine Gautier:
    First implementation.