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MapleSim Hydraulics Library from Modelon

command_diameter_4_3_D  Interface for geometry calculation for a 4-port, 2- or 3-position spool, with detailed geometry data

Class used to calculate the commanded diameter for the Spool 4 3 D component.

Connections

Name

Description

Modelica ID

spoolposition

 

spool_position

portflow

 

port_flow

portpressure

 

port_pressure

flowreduction

 

flow_reduction

morPAdiam

 

mor_P_A_commandedDiameter

morPBdiam

 

mor_P_B_commandedDiameter

morATdiam

 

mor_A_T_commandedDiameter

morBTdiam

 

mor_B_T_commandedDiameter

spoolGeometry

 

spoolGeometry

morPTdiam

 

mor_P_T_commandedDiameter

Parameters

General Parameters

Name

Default

Units

Description

Modelica ID

Pmax

1.26·105

W

Max. hydraulic power

P_max

coeffP

10

 

Influence of hydraulic power on flow rate

coeff_P

dleak

1.67·10-5

m

Diameter of equivalent orifice to model leakage of closed valve

dleak

dPAmax

 

m

 

dmax_P_A

dPBmax

 

m

 

dmax_P_B

dATmax

 

m

 

dmax_A_T

dBTmax

 

m

 

dmax_B_T

dPTmax

 

m

 

dmax_P_T

Constant Parameters

Name

Default

Units

Description

Modelica ID

nspool

3

 

Number of control edges for spool geometry

nSpool

See Also

DirectionalControl, Spool 4 3 D, MapleSim Hydraulics Library from Modelon Overview


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