modelBuildingTimeSeriesWithETS

Model of a building with loads provided as time series, connected to an ETS for heating

Extends from BaseClasses.PartialBuildingWithETS.

Information

This model is composed of a direct controlled energy transfer station model for heating Buildings.DHC.ETS.Heating.Direct connected to a simplified building model Buildings.DHC.Loads.BaseClasses.BuildingTimeSeries where the space heating loads are provided as time series.

Parameters

TypeNameDefaultDescription
Modelica.Units.SI.HeatFlowRateQHea_flow_nominalbui.facMul*bui.QHea_flow_nominalSpace heating design load (>=0)
StringfilNamLibrary path of the file with thermal loads as time series
Nominal condition
Modelica.Units.SI.TemperatureDifferencedT_nominal10Water temperature drop/increase accross load and source-side HX (always positive)
Modelica.Units.SI.TemperatureTHeaWatRet_nominalTHeaWatSup_nominal - dT_nominalHeating water return temperature
Nominal conditions
Modelica.Units.SI.TemperatureTHeaWatSup_nominal50 + 273.15Heating water supply temperature
Dynamics › Conservation equations
Modelica.Fluid.Types.DynamicsenergyDynamicsModelica.Fluid.Types.Dynamics.SteadyStateType of energy balance
Dynamics › Pump
Booleanuse_riseTimefalseSet to true to continuously change motor speed

Revisions

  • January 12, 2023, by Michael Wetter:
    Removed unused parameter riseTime.
  • January 2, 2023, by Kathryn Hinkelman:
    Propagated energy dynamics and a filter for the (variable) secondary pumps.
  • December 23, 2022, by Kathryn Hinkelman:
    Revised ETS from direct uncontrolled to direct controlled. This is for #2912.
  • December 21, 2022 by Kathryn Hinkelman:
    Removed in-building pumping because of coupling with the direct/uncontrolled ETS.
    This is for #2912.
  • March 20, 2022 by Chengnan Shi:
    First implementation.