File size: 14,279 Bytes
b1b3bae |
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 |
' DWSIM Dynamics Library
' Copyright 2020 Daniel Wagner O. de Medeiros
'
' This file is part of DWSIM.
'
' DWSIM is free software: you can redistribute it and/or modify
' it under the terms of the GNU General Public License as published by
' the Free Software Foundation, either version 3 of the License, or
' (at your option) any later version.
'
' DWSIM is distributed in the hope that it will be useful,
' but WITHOUT ANY WARRANTY; without even the implied warranty of
' MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
' GNU General Public License for more details.
'
' You should have received a copy of the GNU General Public License
' along with DWSIM. If not, see <http://www.gnu.org/licenses/>.
Imports DWSIM.ExtensionMethods
Imports DWSIM.Interfaces
Imports OxyPlot
Imports OxyPlot.Axes
Imports DWSIM.SharedClasses.SystemsOfUnits
Imports interp = DWSIM.MathOps.MathEx.Interpolation
Imports cv = DWSIM.SharedClasses.SystemsOfUnits.Converter
Imports OxyPlot.Series
Public Class Manager
Implements Interfaces.IDynamicsManager, ICustomXMLSerialization
Public Property Description As String = "" Implements IDynamicsManager.Description
Public Property ScheduleList As Dictionary(Of String, IDynamicsSchedule) = New Dictionary(Of String, IDynamicsSchedule) Implements IDynamicsManager.ScheduleList
Public Property CurrentSchedule As String = "" Implements IDynamicsManager.CurrentSchedule
Public Property CauseAndEffectMatrixList As Dictionary(Of String, IDynamicsCauseAndEffectMatrix) = New Dictionary(Of String, IDynamicsCauseAndEffectMatrix) Implements IDynamicsManager.CauseAndEffectMatrixList
Public Property EventSetList As Dictionary(Of String, IDynamicsEventSet) = New Dictionary(Of String, IDynamicsEventSet) Implements IDynamicsManager.EventSetList
Public Property IntegratorList As Dictionary(Of String, IDynamicsIntegrator) = New Dictionary(Of String, IDynamicsIntegrator) Implements IDynamicsManager.IntegratorList
Public Property ToggleDynamicMode As Action(Of Boolean) Implements IDynamicsManager.ToggleDynamicMode
Public Property RunSchedule As Func(Of String, Task) Implements IDynamicsManager.RunSchedule
Public Function SaveData() As List(Of XElement) Implements ICustomXMLSerialization.SaveData
Dim data = XMLSerializer.XMLSerializer.Serialize(Me)
Dim e1 = New XElement("ScheduleList")
For Each kvp As KeyValuePair(Of String, IDynamicsSchedule) In ScheduleList
e1.Add(New XElement("Schedule",
DirectCast(kvp.Value, ICustomXMLSerialization).SaveData))
Next
data.Add(e1)
Dim e2 = New XElement("EventSetList")
For Each kvp As KeyValuePair(Of String, IDynamicsEventSet) In EventSetList
e2.Add(New XElement("EventSet",
DirectCast(kvp.Value, ICustomXMLSerialization).SaveData))
Next
data.Add(e2)
Dim e3 = New XElement("IntegratorList")
For Each kvp As KeyValuePair(Of String, IDynamicsIntegrator) In IntegratorList
e3.Add(New XElement("Integrator",
DirectCast(kvp.Value, ICustomXMLSerialization).SaveData))
Next
data.Add(e3)
Return data
End Function
Public Function LoadData(data As List(Of XElement)) As Boolean Implements ICustomXMLSerialization.LoadData
XMLSerializer.XMLSerializer.Deserialize(Me, data)
Dim elm As XElement = (From xel2 As XElement In data Select xel2 Where xel2.Name = "ScheduleList").LastOrDefault
If Not elm Is Nothing Then
ScheduleList = New Dictionary(Of String, IDynamicsSchedule)
For Each xel2 As XElement In elm.Elements
Dim sch = New Schedule()
DirectCast(sch, ICustomXMLSerialization).LoadData(xel2.Elements.ToList)
ScheduleList.Add(sch.ID, sch)
Next
End If
Dim elm2 As XElement = (From xel2 As XElement In data Select xel2 Where xel2.Name = "EventSetList").LastOrDefault
If Not elm2 Is Nothing Then
EventSetList = New Dictionary(Of String, IDynamicsEventSet)
For Each xel2 As XElement In elm2.Elements
Dim es = New EventSet
DirectCast(es, ICustomXMLSerialization).LoadData(xel2.Elements.ToList)
EventSetList.Add(es.ID, es)
Next
End If
Dim elm3 As XElement = (From xel2 As XElement In data Select xel2 Where xel2.Name = "IntegratorList").LastOrDefault
If Not elm3 Is Nothing Then
IntegratorList = New Dictionary(Of String, IDynamicsIntegrator)
For Each xel2 As XElement In elm3.Elements
Dim intg = New Integrator
DirectCast(intg, ICustomXMLSerialization).LoadData(xel2.Elements.ToList)
IntegratorList.Add(intg.ID, intg)
Next
End If
Return True
End Function
Public Function GetChartModel(fs As IFlowsheet, IntegratorID As String) As Object Implements IDynamicsManager.GetChartModel
Dim integrator = IntegratorList(IntegratorID)
Dim model = New PlotModel() With {.Title = integrator.Description}
Dim i As Integer
Dim su = fs.FlowsheetOptions.SelectedUnitSystem
Dim xavals = New List(Of Double)
For Each item In integrator.MonitoredVariableValues
xavals.Add(cv.ConvertFromSI(su.time, New TimeSpan(item.Key).TotalMilliseconds / 1000.0))
Next
model.TitleFontSize = 12
model.Axes.Add(New LinearAxis() With {
.MajorGridlineStyle = LineStyle.Dash,
.MinorGridlineStyle = LineStyle.Dot,
.Position = AxisPosition.Bottom,
.FontSize = 10,
.Title = String.Format("Time ({0})", su.time)
})
model.LegendFontSize = 10
model.LegendPlacement = LegendPlacement.Outside
model.LegendOrientation = LegendOrientation.Horizontal
model.LegendPosition = LegendPosition.BottomCenter
model.TitleHorizontalAlignment = TitleHorizontalAlignment.CenteredWithinView
If integrator.MonitoredVariableValues.Count = 0 Then
Return model
End If
i = 0
For Each item In integrator.MonitoredVariables
Dim axis As New LinearAxis() With {
.MajorGridlineStyle = LineStyle.Dash,
.MinorGridlineStyle = LineStyle.Dot,
.Position = AxisPosition.Left,
.FontSize = 10,
.Key = item.ID,
.Title = integrator.MonitoredVariables(i).Description + If(item.PropertyUnits <> "", " (" + item.PropertyUnits + ")", ""),
.PositionTier = i,
.AxislineStyle = LineStyle.Solid
}
If item.MinimumChartAxisValue <> 0.0 Or item.MaximumChartAxisValue <> 0.0 Then
axis.Minimum = item.MinimumChartAxisValue
axis.Maximum = item.MaximumChartAxisValue
End If
model.Axes.Add(axis)
i += 1
Next
Dim values As New List(Of List(Of Double))
Dim names As New List(Of String)
For Each var In integrator.MonitoredVariables
values.Add(New List(Of Double))
If var.PropertyUnits <> "" Then
names.Add(var.Description & " (" & var.PropertyUnits & ")")
Else
names.Add(var.Description)
End If
Next
For Each item In integrator.MonitoredVariableValues
i = 0
For Each var In item.Value
values(i).Add(var.PropertyValue.ToDoubleFromInvariant)
i += 1
Next
Next
i = 0
For Each l In values
model.AddLineSeries(xavals, l, names(i))
DirectCast(model.Series(model.Series.Count - 1), LineSeries).Tag = integrator.MonitoredVariables(i).ID
DirectCast(model.Series(model.Series.Count - 1), LineSeries).YAxisKey = integrator.MonitoredVariables(i).ID
i += 1
Next
Return model
End Function
Public Function GetSchedule(name As String) As IDynamicsSchedule Implements IDynamicsManager.GetSchedule
Return ScheduleList.Values.Where(Function(s) s.Description = name).FirstOrDefault()
End Function
Public Function GetIntegrator(name As String) As IDynamicsIntegrator Implements IDynamicsManager.GetIntegrator
Return IntegratorList.Values.Where(Function(s) s.Description = name).FirstOrDefault()
End Function
Public Function GetEventSet(name As String) As IDynamicsEventSet Implements IDynamicsManager.GetEventSet
Return EventSetList.Values.Where(Function(s) s.Description = name).FirstOrDefault()
End Function
Public Function GetCauseAndEffectMatrix(name As String) As IDynamicsCauseAndEffectMatrix Implements IDynamicsManager.GetCauseAndEffectMatrix
Return CauseAndEffectMatrixList.Values.Where(Function(s) s.Description = name).FirstOrDefault()
End Function
Public Function GetPropertyValuesFromEvents(fs As IFlowsheet, currenttime As DateTime, history As Dictionary(Of DateTime, XDocument), eventset As IDynamicsEventSet) As List(Of Tuple(Of String, String, Double)) Implements IDynamicsManager.GetPropertyValuesFromEvents
Dim props As New List(Of Tuple(Of String, String, Double))
Dim i As Integer
Dim events = eventset.Events.Values.OrderBy(Function(e) e.TimeStamp).ToList()
For i = 0 To events.Count - 1
Dim current = events(i)
If currenttime <= current.TimeStamp And current.EventType = Enums.Dynamics.DynamicsEventType.ChangeProperty Then
If current.TransitionType <> Enums.Dynamics.DynamicsEventTransitionType.StepChange Then
Dim obj = fs.SimulationObjects(current.SimulationObjectID)
Dim values = current.SimulationObjectPropertyValue
Dim units = current.SimulationObjectPropertyUnits
Dim value = Converter.ConvertToSI(units, values.ToDoubleFromInvariant())
Dim state As XDocument = Nothing
Dim active As Boolean = False
Dim refevent As IDynamicsEvent = Nothing
Select Case current.TransitionReference
Case Enums.Dynamics.DynamicsEventTransitionReferenceType.InitialState
state = history.Values.First()
active = True
Case Enums.Dynamics.DynamicsEventTransitionReferenceType.PreviousEvent
If i = 0 Then
state = history.Values.First()
active = True
Else
refevent = events(i - 1)
If refevent.TimeStamp < currenttime Then active = True
state = history.Where(Function(h) h.Key <= refevent.TimeStamp).OrderByDescending(Function(h) h.Key).FirstOrDefault().Value
End If
Case Enums.Dynamics.DynamicsEventTransitionReferenceType.SpecificEvent
If Not eventset.Events.ContainsKey(current.TransitionReferenceEventID) Then
Throw New Exception(String.Format("could not find reference event for transition in event '{0}'", current.Description))
End If
refevent = eventset.Events(current.TransitionReferenceEventID)
state = history.Where(Function(h) h.Key <= refevent.TimeStamp).OrderByDescending(Function(h) h.Key).FirstOrDefault().Value
If refevent.TimeStamp <= currenttime Then active = True
End Select
If active Then
fs.RestoreSnapshot(state, Enums.SnapshotType.ObjectData)
Dim value0 = Convert.ToDouble(fs.SimulationObjects(current.SimulationObjectID).GetPropertyValue(current.SimulationObjectProperty))
Dim span, dt As Double
If refevent Is Nothing Then
span = (current.TimeStamp - Date.MinValue).TotalMilliseconds
dt = (currenttime - Date.MinValue).TotalMilliseconds
Else
span = (current.TimeStamp - refevent.TimeStamp).TotalMilliseconds
dt = (currenttime - refevent.TimeStamp).TotalMilliseconds
End If
Dim xt = dt / span
Dim y0 = value0
Dim y1 = value
If y0 = 0.0 Then y0 = 1.0E-30
If y1 = 0.0 Then y1 = 1.0E-30
Dim yt As Double
Select Case current.TransitionType
Case Enums.Dynamics.DynamicsEventTransitionType.LinearChange
yt = interp.LinearInterpolation.Interpolate({1.0E-30, 1.0}, {y0, y1}, xt)
Case Enums.Dynamics.DynamicsEventTransitionType.LogChange
yt = interp.LogLinearInterpolation.Interpolate({1.0E-30, 1.0}, {y0, y1}, xt)
Case Enums.Dynamics.DynamicsEventTransitionType.InverseLogChange
yt = interp.LogLinearInterpolation.Interpolate({1.0, 1.0E-30}, {y0, y1}, xt)
yt = y1 - (yt - y0)
Case Enums.Dynamics.DynamicsEventTransitionType.RandomChange
yt = y0 + Math.Sign(y1 - y0) * New Random().NextDouble() * Math.Abs(y1 - y0)
End Select
props.Add(New Tuple(Of String, String, Double)(obj.Name, current.SimulationObjectProperty, yt))
End If
End If
End If
Next
Return props
End Function
End Class
|