Scicos Block
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Thermohydraulic constant pressure source

\epsfig{file=SourceP.eps,width=90.00pt}

Contents

Description

This thermohydraulic component represents a thermo-hydraulic constant pressure supply. This block is specified with its output pressure and temperature. Conventionally, the flow direction is positive when the fluid flows out of the block.

Dialog box

Paramètres du puit  
Pression de la source : P0 (Pa) 300000
Temperature de la source : T0 (K) 290
Enthalpie spécifique de la source : H0 (J/kg) 100000
1:température fixée - 2:enthalpie fixée : option_temperature 1

Default properties

Interfacing function

SourceP.sci

Modelica model


class Source
  parameter Real P0=300000 "Pression de la source";
  parameter Real T0=290 "Température de la source";
  parameter Real H0=100000 "Enthalpie spécifique de la source";
  parameter Real option_temperature=1 "1:température fixée - 2:enthalpie fixée";
   
  Real Pm "Pression moyenne";
  Real Q "Débit";
  Real Tm "Température moyenne";
  Real Hm "Enthalpie spécifique moyenne";

public 
  PortPHQ2 C ;
equation 
  
  C.P = Pm;
  C.Q = Q;
  C.Hm = Hm;

  Pm = P0;

  Hm = H0;
  
  Tm = if (option_temperature <= 1) then T0 else Hm/4187 + 273.15;
  
end Source;