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Last change
on this file since 416 was
380,
checked in by Argimiro Resende Secchi, 16 years ago
|
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Adjust NLP parameters.
|
-
Property svn:eol-style set to
native
-
Property svn:executable set to
*
-
Property svn:keywords set to
Id
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|
File size:
663 bytes
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| Line | |
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| 1 | using "types"; |
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| 2 | |
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| 3 | FlowSheet PV_Flow |
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| 4 | VARIABLES |
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| 5 | T as temperature; |
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| 6 | PV as pressure; |
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| 7 | |
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| 8 | PARAMETERS |
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| 9 | A as Real(Default=1.5); |
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| 10 | B as temperature(Default=1000); |
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| 11 | C as temperature(Default=50); |
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| 12 | |
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| 13 | SPECIFY |
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| 14 | T = 350 * 'K'; |
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| 15 | |
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| 16 | EQUATIONS |
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| 17 | PV/'atm' = exp(A - B/(T-C)); |
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| 18 | |
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| 19 | OPTIONS |
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| 20 | Dynamic = false; |
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| 21 | end |
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| 22 | |
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| 23 | Estimation PV_Est as PV_Flow |
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| 24 | |
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| 25 | ESTIMATE |
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| 26 | # PAR START LOWER UPPER UNIT |
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| 27 | A 1.5 -3 10; |
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| 28 | B 1000 800 3000 'K'; |
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| 29 | C 50 20 200 'K'; |
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| 30 | |
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| 31 | EXPERIMENTS |
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| 32 | # FILE WEIGTH |
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| 33 | "sample_est.dat" 1; |
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| 34 | |
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| 35 | OPTIONS |
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| 36 | NLPSolver( |
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| 37 | File = "ipopt_emso", |
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| 38 | # File = "complex", |
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| 39 | acceptable_tol = 1e-3, |
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| 40 | ObjTol = 1e-3 |
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| 41 | ); |
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| 42 | Dynamic = false; |
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| 43 | end |
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