Aspen Touch Solutions ATM-123R Series Specifikace Strana 46

  • Stažení
  • Přidat do mých příruček
  • Tisk
  • Strana
    / 374
  • Tabulka s obsahem
  • KNIHY
  • Hodnocené. / 5. Na základě hodnocení zákazníků
Zobrazit stránku 45
2-32 Key HYSYS Objects
2-32
appropriate components.
Additional Functions for Stream
Characterization
Aspen HYSYS Petroleum Refining has the following functions
which allow characterization from distillation curves, property
curves and bulk property values.
ShiftPropIFace
This function shifts the property value to a specified value by
using the property curve of a petroleum assay.
ShiftPropIFace (szRefAssayName As String, PropKey As
Long, TargetPFDif As Double, TargetValue As Double)
Input Arguments:
If you have specified TargetPFDif then specify TargetValue as
-32767.
Example 2: ProcessStream
Dim hyFlowsheet As Flowsheet
Dim hyStream As ProcessStream
Dim hyComponents As Components
Dim hyCompFrac As Variant
Set hyFlowsheet = hyCase.Flowsheet
Set hyComponents = hyCase.BasisManager.FluidPackages.Item(0).Components
Set hyStream = hyFlowsheet.MaterialStreams.Item(2)
hyCompFrac = hyStream.ComponentMassFractionValue
For j = 0 To UBound(hyCompFrac)
MsgBox “Component “ & hyComponents.Item(j) & “ Mass Fraction = “ &
hyCompFrac(j)
Next j
szAssayName Petroleum Assay name
PropKey Property Key
TargetPFDif Difference between target property value and
current property value
TargetValue Target value of property
Zobrazit stránku 45
1 2 ... 41 42 43 44 45 46 47 48 49 50 51 ... 373 374

Komentáře k této Příručce

Žádné komentáře