Last change
on this file since 997 was
456,
checked in by Argimiro Resende Secchi, 15 years ago

Adding new samples for estimation (Tiago).

File size:
631 bytes

Rev  Line  

[456]  1  using "types"; 

 2  

 3  FlowSheet PV_Flow 

 4  VARIABLES 

 5  T as temperature; 

 6  PV as pressure; 

 7  

 8  PARAMETERS 

 9  A as Real(Default=1.5); 

 10  B as temperature(Default=1000); 

 11  C as temperature(Default=50); 

 12  

 13  SPECIFY 

 14  T = 350 * 'K'; 

 15  

 16  EQUATIONS 

 17  PV = exp(A  B/(TC)) * 'atm'; 

 18  

 19  OPTIONS 

 20  Dynamic = false; 

 21  end 

 22  

 23  Estimation PV_Est as PV_Flow 

 24  

 25  ESTIMATE 

 26  # PAR START LOWER UPPER UNIT 

 27  A 1.5 3 10; 

 28  B 1000 800 3000 'K'; 

 29  C 50 20 200 'K'; 

 30  

 31  EXPERIMENTS 

 32  # FILE WEIGTH 

 33  "pv_est.dat" 1; 

 34  

 35  OPTIONS 

 36  NumJac = false; 

 37  

 38  NLPSolver( 

 39  File = "ipopt_emso" 

 40  #File = "complex" 

 41  ); 

 42  Dynamic = false; 

 43  end 

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