modelPartialValve4_3pos

Partial class for building 4-port 3-position valves

Extends from OpenHydraulics.Components.Valves.DirectionalValves.BaseClasses.Valve4_3posInterface (Interface for 4-port 3-position valve).

Parameters

TypeNameDefaultDescription
Sizing
SI.VolumeFlowRateq_nom0.001Nominal flow rate at dp_nom
SI.Pressuredp_nom1e6Nominal dp for metering curve
Sizing › Advanced Metering
Realq_fraction_P2A1Fraction of nominal flow rate
Realq_fraction_P2B1Fraction of nominal flow rate
Realq_fraction_A2T1Fraction of nominal flow rate
Realq_fraction_B2T1Fraction of nominal flow rate
Dynamics
SI.Frequencybandwidth10Bandwidth of 2nd order response
RealdampCoeff1Damping coefficient of 2nd order response
Config Options
BooleanuseCheckValvetruetrue = use check valve on port P
Initialization › Fluid
SI.AbsolutePressurep_init (from PartialFluidComponent)environment.p_ambientInitial temperature of the component

Connectors

TypeNameDefaultDescription
OpenHydraulics.Interfaces.FluidPortportP (from Valve4_3posInterface)
OpenHydraulics.Interfaces.FluidPortportA (from Valve4_3posInterface)
OpenHydraulics.Interfaces.FluidPortportT (from Valve4_3posInterface)
OpenHydraulics.Interfaces.FluidPortportB (from Valve4_3posInterface)
Modelica.Blocks.Interfaces.RealInputcontrol (from Valve4_3posInterface)

Components

TypeNameDefaultDescription
OpenHydraulics.Fluids.BaseClasses.PartialFluidoil (from PartialFluidComponent)This model must be defined in each circuit; the type must be a subtype of PartialFluid
OpenHydraulics.Basic.VariableRestrictionSeriesValveP2A
OpenHydraulics.Basic.VariableRestrictionB2T
OpenHydraulics.Basic.VariableRestrictionSeriesValveP2B
OpenHydraulics.Basic.VariableRestrictionA2T
Lines.NJunctionj1
Lines.NJunctionj2
Lines.NJunctionj3
Lines.NJunctionj4
Modelica.Blocks.Continuous.SecondOrderdynamicResponse