modelPumpTest
AccuTest
Extends from OpenHydraulics.Interfaces.PartialFluidCircuit (Base model for any component involving fluid).
Parameters
| Type | Name | Default | Description |
|---|---|---|---|
| Real | dispFraction | 1 | |
| Real | Cv | 60000 | Coefficient of viscous drag |
| Real | Cf | 0.007 | Coefficient of Coulomb friction (fraction of full stroke torque) |
| Real | Cs | 1.8e-9 | Leakage coefficient |
| Real | Vr | 0.54 | Volume ratio of pump or motor |
| SI.DynamicViscosity | mu | oil.dynamicViscosity(5e6) | Dynamic viscosity (used only for efficiency models) |
| SI.BulkModulus | B | oil.approxBulkModulus(5e6) | Approximate bulk modulus (used only for efficiency models) |
Components
| Type | Name | Default | Description |
|---|---|---|---|
| OpenHydraulics.Fluids.GenericOilSimple | oil (from PartialFluidCircuit) | Oil model | |
| OpenHydraulics.Circuits.Environment | environment (from PartialFluidCircuit) | ||
| Real | volumetricEfficiency2500 | ||
| Real | mechanicalEfficiency2500 | ||
| Real | energyEfficiency2500 | ||
| Real | volumetricEfficiency5000 | ||
| Real | mechanicalEfficiency5000 | ||
| Real | energyEfficiency5000 | ||
| OpenHydraulics.Components.MotorsPumps.VariableDisplacementPump | variableDisplacementPump | ||
| Basic.ConstPressureSource | lowPressure | ||
| Basic.ConstPressureSource | highPressure | ||
| Modelica.Blocks.Sources.RealExpression | realExpression | ||
| OpenHydraulics.Components.MotorsPumps.VariableDisplacementPump | variableDisplacementPump1 | ||
| Basic.ConstPressureSource | lowPressure1 | ||
| Basic.ConstPressureSource | highPressure1 | ||
| Modelica.Mechanics.Rotational.Sources.ConstantSpeed | constantSpeed |