modelPartialPowerChar
Base class for pump power characteristics.
Parameters
| Type | Name | Default | Description |
|---|---|---|---|
| SI.VolumeFlowRate | V_flow_nominal | m_flow_nominal/rho_nominal | Volumetri flow rate |
| SI.Power | W_nominal | V_flow_nominal*dp_nominal | Power consumption |
| Boolean | isPump | true | =true then affinity laws for pump else fan |
| SI.MassFlowRate | m_flow_start | ||
| SI.Pressure | p_a_start | ||
| SI.Pressure | p_b_start | ||
| SI.SpecificEnthalpy | h_start | ||
| SI.PressureDifference | dp_start | p_b_start - p_a_start | |
| SI.Density | rho_start | Medium.density_ph(p_b_start, h_start) | |
| SI.VolumeFlowRate | V_flow_start | m_flow_start/rho_start | |
| Internal Interface › Nominal Operating Parameters: | |||
| SI.MassFlowRate | m_flow_nominal | Mass flow rate | |
| SI.Density | rho_nominal | Density | |
| Modelica.Units.NonSI.AngularVelocity_rpm | N_nominal | Pump speed | |
| SI.Length | diameter_nominal | Impeller Diameter | |
| SI.PressureDifference | dp_nominal | Nominal pressure gain | |
Components
| Type | Name | Default | Description |
|---|---|---|---|
| Medium.ThermodynamicState | state | Thermodynamic state | |
| SI.MassFlowRate | m_flow | Mass flow rate | |
| Modelica.Units.NonSI.AngularVelocity_rpm | N | Pump speed | |
| SI.Length | diameter | Impeller Diameter | |
| SI.Density | rho | Medium.density(state) | Density |
| SI.VolumeFlowRate | V_flow | m_flow/rho | Volumetric flow rate |
| Units.NonDim | affinityLaw | Affinity law for scaling | |
| SI.Power | W | Power consumption |
Contents
| Name | Description |
|---|---|
 Medium |