modelPartialValve
Partial valve model
Extends from Interfaces.SISOBiFlow (Base Model with basic flow eqautions for SISO).
Information
Partial implementation of a physical valve.
Parameters
| Type | Name | Default | Description |
|---|---|---|---|
| String | instanceName (from DropOfCommonsPlus) | getInstanceName() | Instance name |
| Boolean | invertInput | false | = true, if input u_in is inverted |
| Real | k_min | 0.03 | Remaining flow at actuation signal u = 0 (fraction of maximum mass flow at u = 1) |
| Boolean | enable_dp_rho_ref | Enables/ hides showing dp_ref and rho_ref | |
| Layout | |||
| Boolean | displayInstanceName (from DropOfCommonsPlus) | dropOfCommons.displayInstanceNames | = true, if instance name is displayed |
| Boolean | displayParameters (from DropOfCommonsPlus) | dropOfCommons.displayParameters | = true, if displaying parameters is enabled |
| Advanced | |||
| Utilities.Units.Inertance | L (from SISOBiFlow) | dropOfCommons.L | Inertance |
| StateSelect | m_flowStateSelect (from SISOBiFlow) | StateSelect.default | State select for mass flow rate |
| Boolean | clip_p_out (from SISOBiFlow) | If true, set dr_corr to zero | |
| Medium.AbsolutePressure | p_min (from SISOBiFlow) | dropOfCommons.p_min | Minimal steady-state output pressure |
| Initialization | |||
| InitializationMethods | initM_flow (from SISOBiFlow) | ThermofluidStream.Utilities.Types.InitializationMethods.none | Initialization method for mass flow rate |
| SI.MassFlowRate | m_flow_0 (from SISOBiFlow) | 0 | Initial value for mass flow rate |
| Utilities.Units.MassFlowAcceleration | m_acceleration_0 (from SISOBiFlow) | 0 | Initial value for der(m_flow) |
| Advanced › Regularization | |||
| SI.MassFlowRate | m_flow_reg (from SISOBiFlow) | dropOfCommons.m_flow_reg | Regularization threshold of mass flow rate |
| Advanced › Reference values | |||
| SI.Pressure | dp_ref | 1e5 | Reference pressure difference |
| Medium.Density | rho_ref | 1000 | Reference density |
Connectors
| Type | Name | Default | Description |
|---|---|---|---|
| Fore | fore (from SISOBiFlow) | ||
| Rear | rear (from SISOBiFlow) | ||
| Modelica.Blocks.Interfaces.RealInput | u_in | Valve control signal [] |
Components
| Type | Name | Default | Description |
|---|---|---|---|
| SI.MassFlowRate | m_flow (from SISOBiFlow) | rear.m_flow | Mass flow rate |
| SI.Pressure | dp_fore (from SISOBiFlow) | ||
| SI.Pressure | dp_rear (from SISOBiFlow) | ||
| SI.Pressure | dr_corr_fore (from SISOBiFlow) | ||
| SI.Pressure | dr_corr_rear (from SISOBiFlow) | ||
| SI.Pressure | dr_corr (from SISOBiFlow) | ||
| Real | u | Actuation input for flow calculation |