WOLFRAM SYSTEM MODELER

V42

Partial valve with four ports and two states

Diagram

Wolfram Language

In[1]:=
SystemModel["Hydraulic.Valves.DirectionalControl.Internal.V42"]
Out[1]:=

Information

This is a partial model of a valve with four ports and two states.

Limitations

This class is partial, which means that it cannot be instantiated. It is meant to be inherited by other classes.

Parameters (6)

medium

Value: Oil()

Type: Medium

Description: Medium in the component

V

Value: 0.0001

Type: Volume (m³)

Description: Volume of control valve

Gleak

Value: 1e-020

Type: PressureDependentLeakage (m³/(s⋅Pa))

Description: Leakage between orifices

overlap

Value: 0

Type: Length (m)

Description: Spool overlap, a number between -1 and 1; 0 if no overlap

AMax

Value: 0.001

Type: Area (m²)

Description: Maximum opening area

Cd

Value: 0.62

Type: Real

Description: Coefficient of discharge for the opening

Connectors (4)

port_p

Type: Port_a

Description: Port for hydraulic fluid (filled icon)

port_t

Type: Port_a

Description: Port for hydraulic fluid (filled icon)

port_b

Type: Port_b

Description: Port for hydraulic fluid (unfilled icon)

port_a

Type: Port_b

Description: Port for hydraulic fluid (unfilled icon)

Components (10)

medium

Type: Medium

Description: Medium in the component

volume_a

Type: Volume

Description: Fixed volume with fluid storage

volume_b

Type: Volume

Description: Fixed volume with fluid storage

volume_t

Type: Volume

Description: Fixed volume with fluid storage

volume_p

Type: Volume

Description: Fixed volume with fluid storage

midlleState

Type: CrossOver4Port

Description: Basic building block for directional control valves

leftState

Type: Straight4Port

Description: Basic building block for directional control valves

abs1

Type: Abs

Description: Output the absolute value of the input

add1

Type: Add

Description: Output the sum of the two inputs

const

Type: Constant

Description: Generate constant signal of type Real

Extended by (4)

DCVM42

Hydraulic.Valves.DirectionalControl.MechanicalActuation

Mechanically actuated proportional valve with four ports and two states

DCVH42

Hydraulic.Valves.DirectionalControl.HydraulicActuation

Hydraulically actuated proportional control valve with four ports and two states

PCVE42

Hydraulic.Valves.DirectionalControl.ProportionalSolenoidActuation

Electrically actuated proportional control valve with four ports and two states

DCVE42

Hydraulic.Valves.DirectionalControl.ConventionalSolenoidActuation

Electrically actuated proportional control valve with four ports and two states