modelDamper

Dampers with constant pressure difference and varying control signal.

Extends from Modelica.Icons.Example (Icon for runnable examples).

Information

Test model for exponential and linear air dampers. The air dampers are connected to models for constant inlet and outlet pressures. The control signal of the dampers is a ramp.

Components

TypeNameDefaultDescription
Buildings.Fluid.Actuators.Dampers.ExponentialresA damper with quadratic relationship between m_flow and dp
Modelica.Blocks.Sources.RampyRam
Buildings.Fluid.Sources.Boundary_pTsouPressure boundary condition
Buildings.Fluid.Sources.Boundary_pTsinPressure boundary condition
Buildings.Fluid.Actuators.Dampers.PressureIndependentpreIndDpFixed_nominalA damper with a mass flow proportional to the input signal and using dpFixed_nominal
Buildings.Fluid.Actuators.Dampers.PressureIndependentpreIndFrom_dpA damper with a mass flow proportional to the input signal and using from_dp = false
Buildings.Fluid.Actuators.Dampers.PressureIndependentpreIndA damper with a mass flow proportional to the input signal

Contents

NameDescription
MediumMedium model for air

Revisions

  • March 21, 2017 by David Blum:
    Added Linear damper models lin, preIndFrom_dp, and preInd.
  • July 20, 2007 by Michael Wetter:
    First implementation.