blockBoilerReturn
Control for boiler return
Information
Controller that takes as an input the boiler return water temperature TRet
and outputs the valve control signal yVal.
The valve control signal is computed using a PI-controller that tracks a constant
set point of TSet.
Parameters
| Type | Name | Default | Description |
|---|---|---|---|
| Real | TSet | 333.15 | Set point for boiler temperature |
| Real | k | 0.1 | Gain of controller |
| Modelica.Units.SI.Time | Ti | 120 | Time constant of integrator block |
Components
| Type | Name | Default | Description |
|---|---|---|---|
| Buildings.Controls.OBC.CDL.Interfaces.RealInput | TRet | Return water temperature to boiler | |
| Buildings.Controls.OBC.CDL.Interfaces.RealOutput | yVal | Valve control signal | |
| Buildings.Controls.OBC.CDL.Reals.Sources.Constant | T | Set point temperature | |
| Buildings.Controls.OBC.CDL.Reals.PID | conPID | Controller for valve in boiler loop |
Revisions
-
February 18, 2020, by Michael Wetter:
First implementation.