| Boolean | homotopyInitialization (from PartialResistance) | true | = true, use homotopy method |
| Modelica.Units.SI.MassFlowRate | m_flow_turbulent (from PartialResistance) | | Turbulent flow if |m_flow| >= m_flow_turbulent |
| Real | l (from PartialTwoWayValve) | 0.0001 | Valve leakage, l=Kv(y=0)/Kv(y=1) |
| Real | kFixed (from PartialTwoWayValve) | if dpFixed_nominal > Modelica.Constants.eps then m_flow_nominal/sqrt(dpFixed_nominal) else 0 | Flow coefficient of fixed resistance that may be in series with valve, k=m_flow/sqrt(dp), with unit=(kg.m)^(1/2). |
| Modelica.Units.SI.Pressure | dpAdd | | Additional pressure drop when addPreDro is true |
| Modelica.Units.SI.Area | A | | Damper face area |
| Assumptions |
| Boolean | allowFlowReversal (from PartialTwoPort) | true | = false to simplify equations, assuming, but not enforcing, no flow reversal |
| Nominal condition |
| Modelica.Units.SI.MassFlowRate | m_flow_nominal (from PartialTwoPortInterface) | | Nominal mass flow rate |
| Modelica.Units.SI.PressureDifference | dp_nominal (from PartialResistance) | | Pressure drop at nominal mass flow rate |
| Modelica.Units.SI.PressureDifference | dpValve_nominal (from ValveParameters) | | Nominal pressure drop of fully open valve, used if CvData=IDEAS.Fluid.Types.CvTypes.OpPoint |
| Modelica.Units.SI.PressureDifference | dpFixed_nominal (from PartialTwoWayValve) | 0 | Pressure drop of pipe and other resistances that are in series |
| Advanced |
| Modelica.Units.SI.MassFlowRate | m_flow_small (from PartialTwoPortInterface) | 1E-4*abs(m_flow_nominal) | Small mass flow rate for regularization of zero flow |
| Boolean | from_dp (from PartialResistance) | false | = true, use m_flow = f(dp) else dp = f(m_flow) |
| Boolean | linearized (from PartialResistance) | false | = true, use linear relation between m_flow and dp for any flow rate |
| Advanced › Diagnostics |
| Boolean | show_T (from PartialTwoPortInterface) | false | = true, if actual temperature at port is computed |
| Flow Coefficient |
| IDEAS.Fluid.Types.CvTypes | CvData (from ValveParameters) | IDEAS.Fluid.Types.CvTypes.OpPoint | Selection of flow coefficient |
| Real | Kv (from ValveParameters) | | Kv (metric) flow coefficient [m3/h/(bar)^(1/2)] |
| Real | Cv (from ValveParameters) | | Cv (US) flow coefficient [USG/min/(psi)^(1/2)] |
| Modelica.Units.SI.Area | Av (from ValveParameters) | | Av (metric) flow coefficient |
| Pressure-flow linearization |
| Real | deltaM (from ValveParameters) | 0.02 | Fraction of nominal flow rate where linearization starts, if y=1 |
| Advanced › Nominal condition |
| Modelica.Units.SI.Density | rhoStd (from ValveParameters) | | Inlet density for which valve coefficients are defined |
| Dynamics › Actuator position |
| Boolean | use_strokeTime (from ActuatorSignal) | true | Set to true to continuously open and close valve using strokeTime |
| Modelica.Units.SI.Time | strokeTime (from ActuatorSignal) | 120 | Time needed to fully open or close actuator |
| Modelica.Blocks.Types.Init | init (from ActuatorSignal) | Modelica.Blocks.Types.Init.InitialOutput | Type of initialization (no init/steady state/initial state/initial output) |
| Real | y_start (from ActuatorSignal) | 1 | Initial position of actuator |
| Damper coefficients |
| Real | k1 | 0.45 | Flow coefficient for y=1, k1 = pressure drop divided by dynamic pressure |
