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MapleSim Hydraulics Library from Modelon

Volume  Hydraulic volume

This is a model of a volume.

 

Equations

Variables

Connections

Parameters

Equations

msim/FORmsim/INi#1,1..n_ports,pA=portB[i#1].p

β=βoilpabs=pabs,T=T,vair=vgasoil,psat=psat

ρ=ρoilpabs=pabs,T=T

T=T0oil+ΔTsystem

V=V0+i=1n_portsportB[i].V

pabs=pA+patmoil

VtpA=βmflowA+i=1n_portsportB[i].m_flowρβtV

Variables

Name

Value

Units

Description

Modelica ID

V

 

m3

Volume

V

β

 

Pa

Bulk modulus

beta

T

 

K

Temperature

T

ρ

 

kgm3

Density

rho

pabs

 

Pa

Absolute pressure, used for all property calls

p_abs

psat

[1]

Pa

Gas saturation pressure

p_sat

[1] oil.gasSaturationPressureT=T,vgas=oil.vgas

Connections

Name

Description

Modelica ID

portA

 

portA

portB

 

portB

oil

Fluid property model

oil

Parameters

Name

Default

Units

Description

Modelica ID

nports

0

 

Number of element ports

n_ports

V0

0

m3

Volume

V0

ΔTsystem

0

K

Temperature offset from system temperature

dT_system

See Also

Elements

MapleSim Hydraulics Library from Modelon Overview

 


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