modelBellJar
Parameters
| Type | Name | Default | Description |
|---|---|---|---|
| Modelica.SIunits.Acceleration | g | Modelica.Constants.g_n | Acceleration of gravity |
| Modelica.SIunits.Area | A | 20e-3/0.174 | Cylinder cross section |
| Modelica.SIunits.Length | ystart | (ymin + ymax)/2 | Start value of the level |
| Modelica.SIunits.Length | ymax | 0.174 | Maximum level |
| Modelica.SIunits.Length | ymin | 0 | Minimum level |
| Modelica.SIunits.Length | yref | ymin | Reference level |
| Modelica.SIunits.Volume | Vref | 15.27e-3 | Volume at reference level |
| Types.RelativePressure | pdes | 2400 | Relative supply pressure design value |
| Modelica.SIunits.Mass | M | pdes*A/g | Piston weight |
| Types.AbsolutePressure | pa | ambient.p | Absolute ambient pressure |
| Modelica.SIunits.TranslationalDampingConstant | d | 10 | Damping constant |
| Types.RelativePressure | pstart | pdes | Start value of relative pressure |
Connectors
| Type | Name | Default | Description |
|---|---|---|---|
| Interfaces.PneumaticPort_a | inlet | ||
| Interfaces.PneumaticPort_b | outlet | ||
| Modelica.Blocks.Interfaces.RealOutput | y | Height of piston [m] |
Components
| Type | Name | Default | Description |
|---|---|---|---|
| Ambient | ambient | Ambient conditions | |
| Components.Cylinder | cylinder | ||
| Modelica.Mechanics.Translational.Components.Mass | piston | ||
| Modelica.Mechanics.Translational.Sources.Force | force | ||
| Modelica.Mechanics.Translational.Components.Fixed | fixed | ||
| Modelica.Mechanics.Translational.Components.Damper | damper | ||
| Modelica.Blocks.Sources.RealExpression | forceValue | ||
| Modelica.Mechanics.Translational.Sensors.PositionSensor | heightSensor |