WOLFRAM SYSTEM MODELER
Floating4PortBasic building block for directional control valves |
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Diagram
Wolfram Language
In[1]:=
SystemModel["Hydraulic.Valves.DirectionalControl.Internal.States.Floating4Port"]
Out[1]:=
Information
This model is a basic building block for directional control valves. When the input signal is 1, ports a-b-t are connected.
Parameters (6)
| medium |
Value: Oil() Type: Medium Description: Medium in the component |
|---|---|
| Gleak |
Value: 9.999999999999999e-21 Type: PressureDependentLeakage (m³/(s⋅Pa)) Description: Leakage between orifices |
| overlap |
Value: 0 Type: Length (m) Description: A number between -1 and 1; 0 if no overlap |
| AMax |
Value: 0.0001 Type: Area (m²) Description: Maximum opening area |
| Cd |
Value: 0.62 Type: Real Description: Coefficient of discharge for the opening |
| k |
Value: 1 Type: Real Description: Gain parameter for control signal u |
Connectors (5)
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port_p |
Type: Port_a Description: Port for hydraulic fluid (filled icon) |
|---|---|---|
|
port_t |
Type: Port_a Description: Port for hydraulic fluid (filled icon) |
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port_b |
Type: Port_b Description: Port for hydraulic fluid (unfilled icon) |
|
port_a |
Type: Port_b Description: Port for hydraulic fluid (unfilled icon) |
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u |
Type: RealInput Description: 'input Real' as connector |
Components (4)
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medium |
Type: Medium Description: Medium in the component |
|---|---|---|
 |
gain |
Type: Gain Description: Output the product of a gain value with the input signal |
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flow_ta |
Type: ControlledOrifice Description: Controlled restriction |
|
flow_tb |
Type: ControlledOrifice Description: Controlled restriction |
Used in Components (1)
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Hydraulic.Valves.DirectionalControl.Internal Partial valve with four ports and three states |