Package HydraulicsByFluidon.​Components.​Pumps.​Base
Icon for standard packages

Information

Standard package icon.

Extends from Modelica.​Icons.​Package (Icon for standard packages).

Package Contents

NameDescription
PartialCCPumpWithLeakage 
PartialDisplacementPump 
PartialPumpWithLeakage 
SimplePumpSimple Pump

Model HydraulicsByFluidon.​Components.​Pumps.​Base.​SimplePump
Simple Pump

Information

The component SimplePump is an ideal flow source. While the mass flow is constant, the resulting volume flows at both ports depend on the corresponding pressures and fluid temperatures. The parameter nominalVolumeFlow refers to the flow at Port A (suction side).

The component does not provide a model of the physical design of a pump but only copies its characteristic features. Thus, physical parameters (e. g. inertia moment or hydraulic-mechanical efficiency) are not parameterized.

Extends from HydraulicsByFluidon.​Components.​Pumps.​Interfaces.​PartialPumpOneDir.

Parameters

TypeNameDefaultDescription
BooleanforwardFluidPropertiestrueForward fluid properties between ports
VolumeFlowRatenominalVolumeFlow5e-4Nominal volume flow

Connectors

TypeNameDescription
FluidPortfluidPortAHydraulic port A
FluidPortfluidPortBHydraulic port B

Partial Model HydraulicsByFluidon.​Components.​Pumps.​Base.​PartialPumpWithLeakage
Partial Pump

Extends from HydraulicsByFluidon.​Components.​Pumps.​Interfaces.​PartialPumpOneDir.

Parameters

TypeNameDefaultDescription
VolumeFlowRatenominalVolumeFlow5e-4Nominal volume flow, A -> B
PressureminSuctionPressure50000Pressure limit at suction port below which flow is reduced
VolumedeadVolume1e-6Dead volume at ports
VolumeFlowRateleakageFlowRateInternal1e-5Internal leakage: volume flow
PressureleakagePressureDiffInternal1e+7Internal leakage: pressure difference
VolumeFlowRateleakageFlowRateExternal0External leakage: volume flow
PressureleakagePressureDiffExternal1e+7External leakage: pressure difference
DensityleakageReferenceDensity860Reference density for volume flow and pressure difference
BooleanuseLeakagePortfalseEnable leakage port, otherwise implicitly connected with tank
BooleanforwardFluidPropertiestrueForward fluid properties between ports

Connectors

TypeNameDescription
FluidPortfluidPortLeakageHydraulic port Leakage
FluidPortfluidPortAHydraulic port A
FluidPortfluidPortBHydraulic port B

Partial Model HydraulicsByFluidon.​Components.​Pumps.​Base.​PartialCCPumpWithLeakage
Partial Pump

Extends from HydraulicsByFluidon.​Components.​Pumps.​Interfaces.​PartialPumpTwoDir.

Parameters

TypeNameDefaultDescription
VolumeFlowRatenominalVolumeFlow5e-4Nominal volume flow, A -> B
PressureminSuctionPressure50000Pressure limit at suction port below which flow is reduced
VolumedeadVolume1e-6Dead volume at ports
VolumeFlowRateleakageFlowRateInternal1e-5Internal leakage: volume flow
PressureleakagePressureDiffInternal1e+7Internal leakage: pressure difference
VolumeFlowRateleakageFlowRateExternal0External leakage: volume flow
PressureleakagePressureDiffExternal1e+7External leakage: pressure difference
DensityleakageReferenceDensity860Reference density for volume flow and pressure difference
BooleanuseLeakagePortfalseEnable leakage port, otherwise implicitly connected with tank
BooleanforwardFluidPropertiestrueForward fluid properties between ports

Connectors

TypeNameDescription
FluidPortfluidPortLeakageHydraulic port Leakage
FluidPortfluidPortAHydraulic port A
FluidPortfluidPortBHydraulic port B

Partial Model HydraulicsByFluidon.​Components.​Pumps.​Base.​PartialDisplacementPump
Partial Pump

Extends from HydraulicsByFluidon.​Components.​Pumps.​Interfaces.​PartialPumpTwoDir.

Parameters

TypeNameDefaultDescription
VolumedispVolume5e-5Displacement volume
PressureminSuctionPressure50000Pressure limit at suction port below which flow is reduced
InertiaJrot0.05Rotational moment of inertia
VolumedeadVolume1e-6Dead volume at ports
EfficiencyetaVol0.94Volumetric efficiency @ nRef, dpRef
DensityleakageReferenceDensity860Reference density for volumetric efficiency
DimensionlessRatioratioLeakageExtern0Ratio external Leakage / total Leakage
BooleanuseLeakagePortfalseEnable leakage port, otherwise implicitly connected with tank
EfficiencyetaHm0.98Mechanical efficiency @ nRef, dpRef
RealnRef1000Reference speed (1/min)
AbsolutePressuredpRef2e+7Reference pressure difference
StateSelectstateSelectStateSelect.​preferPriority to use phi and w as states
BooleanforwardFluidPropertiestrueForward fluid properties between ports

Connectors

TypeNameDescription
FluidPortfluidPortAHydraulic port A
FluidPortfluidPortBHydraulic port B
Flange_aflange_a 
Flange_bflange_b 
FluidPortfluidPortLeakageHydraulic port Leakage