blockRoomMixingBox
Controller for room mixing box
Extends from Modelica.Blocks.Icons.Block (Basic graphical layout of input/output block).
Information
This controller outputs the control signal for the air damper for the hot deck and the cold deck. The control signal for the hot deck is the larger of the two signals needed to track the room heating temperature setpoint, and the minimum air flow rate.Parameters
| Type | Name | Default | Description |
|---|---|---|---|
| Modelica.Units.SI.MassFlowRate | m_flow_min | Minimum mass flow rate |
Connectors
| Type | Name | Default | Description |
|---|---|---|---|
| Modelica.Blocks.Interfaces.RealInput | TRoo | Measured room temperature | |
| Modelica.Blocks.Interfaces.RealOutput | yHot | Signal for hot air damper | |
| Modelica.Blocks.Interfaces.RealOutput | yCol | Signal for cold deck air damper | |
| Modelica.Blocks.Interfaces.RealInput | mAir_flow | Measured air mass flow rate into the room | |
| Buildings.Controls.OBC.CDL.Interfaces.BooleanInput | yFan | Fan operation, true if fan is running | |
| Modelica.Blocks.Interfaces.RealInput | TRooSetHea | Room temperature setpoint for heating | |
| Modelica.Blocks.Interfaces.RealInput | TRooSetCoo | Room temperature setpoint for cooling |
Components
Revisions
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October 15, 2020, by Michael Wetter:
Moved normalization of control error to PID controller.
This is for #2182.