modelAdsolairControllerHeaCoi
Adsolair controller with additional functionality for heating coil
Extends from AdsolairController.
Parameters
| Type | Name | Default | Description |
|---|---|---|---|
| Modelica.Units.SI.Time | tau (from AdsolairController) | 60 | Thermal time constant at nominal flow rate |
Connectors
Components
| Type | Name | Default | Description |
|---|---|---|---|
| Modelica.Blocks.Sources.BooleanExpression | onAdiaExp (from AdsolairController) | Indirect evaporative cooling hysteresis status: on when TSet not obtained and damper is at maximum position, off when inlet temperature already satisfies set point | |
| Modelica.Blocks.Sources.BooleanExpression | onChiExp (from AdsolairController) | Active chiller hystersis status: on when adia has been on for a while and temperature is still too low, off when IEH outlet temp satisfies requirements | |
| Modelica.Blocks.MathBoolean.OnDelay | onDelAdi (from AdsolairController) | On delay before compressor may be activated | |
| Modelica.Blocks.Sources.BooleanExpression | revAct (from AdsolairController) | Reverse action | |
| IDEAS.Airflow.AHU.BaseClasses.LimPidAdsolair | damPid (from AdsolairController) | PI controller for dampers | |
| Modelica.Blocks.Math.Abs | absdT (from AdsolairController) | Absolute temperature difference between inlet streams | |
| Modelica.Blocks.Math.Add | add (from AdsolairController) | ||
| Modelica.Blocks.Sources.RealExpression | yBypTopExp (from AdsolairController) | Real expression for connecting to output | |
| Modelica.Blocks.Sources.RealExpression | yRecTopExp (from AdsolairController) | Real expression for connecting to output | |
| Modelica.Blocks.Sources.RealExpression | recupBoty (from AdsolairController) | Real expression for connecting to output | |
| Modelica.Blocks.Sources.RealExpression | bypassBoty (from AdsolairController) | Real expression for connecting to output | |
| IDEAS.Airflow.AHU.BaseClasses.LimPidAdsolair | chiPid (from AdsolairController) | Pi controller for chiller compressor | |
| Utilities.Math.InverseXRegularized | inverseXRegularized (from AdsolairController) | ||
| Modelica.Blocks.Sources.BooleanExpression | damMax (from AdsolairController) | Damper is at its limits -> next stage can be enabled | |
| Modelica.Blocks.Continuous.Filter | TFanFil (from AdsolairController) | Filter not integrated into temperature sensor since this leads to large time constants for low flow rates | |
| LimPidAdsolair | PIDHeater | ||
| Modelica.Blocks.Sources.BooleanExpression | piHeaOn | On/off status of PI controller of heating coil valve | |
| Modelica.Blocks.Continuous.Filter | fil | Filter for avoiding algebraic loops between controller and valve |