blockSupplyAirTemperatureSetpoint

Block computing the supply air temperature set point based on the operation mode
Diagram of SupplyAirTemperatureSetpointOpen the diagram
▶ Check in your browser

Extends from Modelica.Blocks.Icons.Block (Basic graphical layout of input/output block).

Information

This block computes the supply air temperature set point based on the actual operating mode. The default set point values are taken from the control sequence VAV 2A2-21232 of the Sequences of Operation for Common HVAC Systems (ASHRAE, 2006).

Operating modeSet point value [C]
Occupied12
Unoccupied off12
Unoccupied, night set back35
Unoccupied, warm-up35
Unoccupied, pre-cool12
Safety7

References

ASHRAE. Sequences of Operation for Common HVAC Systems. ASHRAE, Atlanta, GA, 2006.

Connectors

TypeNameDefaultDescription
BaseClasses.Controls.ControlBuscontrolBus
Buildings.Controls.OBC.CDL.Interfaces.RealOutputTSetSupply air temperature set point

Components

TypeNameDefaultDescription
Buildings.Controls.OBC.CDL.Reals.Sources.Constant[6]TSetValSet point values for each operating mode
Modelica.Blocks.Routing.IntegerPassThroughmode
Modelica.Blocks.Sources.RealExpressionextExtract set point value corresponding to actual mode

Revisions

  • October 27, 2020, by Antoine Gautier:
    First implementation.