functionefficiency
Computes efficiency with the Euler number correlation
Extends from Modelica.Icons.Function.
Information
This function uses the correlation of Euler number to compute the efficiency η.
Inputs
| Type | Name | Default | Description |
|---|---|---|---|
| Buildings.Fluid.Movers.BaseClasses.Euler.peak | peak | Operation point with maximum efficiency | |
| Modelica.Units.SI.PressureDifference | dp | Pressure rise | |
| Modelica.Units.SI.VolumeFlowRate | V_flow | Volumetric flow rate | |
| Real | V_flow_dp_small | Small number for regularisation |
Outputs
| Type | Name | Default | Description |
|---|---|---|---|
| Modelica.Units.SI.Efficiency | eta | Efficiency |
Revisions
-
December 12, 2022, by Hongxiang Fu:
First implementation. This is for #2668.