dcgentrs.mdl

关于电机的.m程序

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	Annotation {
	  Name			  "This demonstration illustrates the current "
"and voltage buildup in a self-excited  \ndc generator driven at constant spee"
"d.\nExamine the effects of:  \n          a) changing the residual voltage mag"
"nitude and polarity (vres)\n          b) varying the field resistance Rf =[14"
"5 200 250 300 350] \n          c) varying the load conductance GL=[0.16 0.5 0"
"]  \n          d) changing the field inductance Lf \n          e) modifying t"
"he armature parameters Ra and La\n"
	  Position		  [20, 40]
	  HorizontalAlignment	  "left"
	  VerticalAlignment	  "top"
	  FontSize		  12
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	Annotation {
	  Name			  "Self-excited dc generator"
	  Position		  [228, 22]
	  FontSize		  12
	  FontWeight		  "bold"
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      Name		      "La"
      Position		      [160, 29, 200, 61]
      Orientation	      "left"
      Gain		      "0.10"
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    Block {
      BlockType		      Gain
      Name		      "Ra"
      Position		      [210, 84, 250, 116]
      Orientation	      "left"
      Gain		      "0.15"
    }
    Block {
      BlockType		      Gain
      Name		      "Rf"
      Position		      [210, 273, 255, 307]
      Orientation	      "left"
      Gain		      "[143 200 250 300 350]"
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      BlockType		      Sum
      Name		      "Sum"
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      Position		      [65, 220, 85, 240]
      ShowName		      off
      IconShape		      "round"
      Inputs		      "--++"
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      BlockType		      Sum
      Name		      "Sum1"
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      Inputs		      "|+-"
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      Position		      [320, 190, 340, 210]
      ShowName		      off
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	PortNumber		1
	Name			"ia"
	TestPoint		off
	LinearAnalysisOutput	off
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	DataLogging		off
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	DataLoggingDecimation	"2"
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	DataLoggingMaxPoints	"5000"
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      Name		      "ia"
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      Location		      [587, 396, 1127, 560]
      Open		      on
      NumInputPorts	      "1"
      ZoomMode		      "xonly"
      List {
	ListType		AxesTitles
	axes1			"armature current [A]"
      }
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	ListType		SelectedSignals
	axes1			""
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      YMax		      "60"
      DataFormat	      "StructureWithTime"
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      BlockType		      Scope
      Name		      "if"
      Ports		      [1]
      Position		      [355, 214, 385, 246]
      Location		      [589, 619, 1131, 787]
      Open		      on
      NumInputPorts	      "1"
      ZoomMode		      "xonly"
      List {
	ListType		AxesTitles
	axes1			"field current [A]"
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	ListType		SelectedSignals
	axes1			""
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      YMax		      "2"
      DataFormat	      "StructureWithTime"
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    Block {
      BlockType		      Lookup
      Name		      "mag curve"
      Position		      [215, 325, 245, 355]
      Orientation	      "left"
      InputValues	      "[0 .4 .5 .6 .7 .8 1 1.2 1.4 1.6 1.8 2 2.2 2.4 2"
".8]"
      OutputValues	      "[0 140 162 176 189 200 216 226 237 247 256 260 "
"265 274 275]"
      Port {
	PortNumber		1
	Name			"ea"
	TestPoint		off
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	LinearAnalysisInput	off
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	DataLoggingNameMode	"SignalName"
	DataLoggingDecimateData	off
	DataLoggingDecimation	"2"
	DataLoggingLimitDataPoints off
	DataLoggingMaxPoints	"5000"
      }
    }
    Block {
      BlockType		      Constant
      Name		      "vres"
      Position		      [60, 265, 90, 295]
      Orientation	      "up"
      Value		      "0.2"
    }
    Block {
      BlockType		      Scope
      Name		      "vt"
      Ports		      [1]
      Position		      [360, 369, 390, 401]
      Location		      [588, 136, 1128, 331]
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      NumInputPorts	      "1"
      ZoomMode		      "xonly"
      List {
	ListType		AxesTitles
	axes1			"terminal voltage [V]"
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	DstBlock		"GL"
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      Name		      "iL"
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      DstBlock		      "1/Lf"
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      Name		      "if"
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      Branch {
	Points			[0, 60]
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	  DstPort		  1
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    }
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      SrcPort		      1
      Points		      [-55, 0]
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      DstPort		      2
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      SrcPort		      1
      DstBlock		      "Sum"
      DstPort		      4
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      Name		      "ea"
      Labels		      [2, 0]
      SrcBlock		      "mag curve"
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      DstPort		      3
    }
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      SrcBlock		      "Derivative"
      SrcPort		      1
      DstBlock		      "La"
      DstPort		      1
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      SrcBlock		      "La"
      SrcPort		      1
      Points		      [-120, 0; 0, 173]
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      DstPort		      2
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      SrcBlock		      "Ra"
      SrcPort		      1
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    }
    Annotation {
      Name		      "vt"
      Position		      [99, 225]
    }
    Annotation {
      Name		      "DC SHUNT GENERATOR SELF EXCITATION"
      Position		      [231, 433]
      ForegroundColor	      "white"
      BackgroundColor	      "blue"
      FontSize		      12
      FontWeight	      "bold"
    }
    Annotation {
      Name		      "10 kW  250V 1200rpm"
      Position		      [236, 465]
      FontSize		      11
      FontWeight	      "bold"
    }
    Annotation {
      Name		      "ARMATURE"
      Position		      [245, 74]
      ForegroundColor	      "blue"
      FontSize		      11
      FontWeight	      "bold"
    }
    Annotation {
      Name		      "SHUNT FIELD"
      Position		      [230, 262]
      ForegroundColor	      "blue"
      FontSize		      11
      FontWeight	      "bold"
    }
    Annotation {
      Name		      "LOAD"
      Position		      [240, 147]
      ForegroundColor	      "blue"
      FontSize		      11
      FontWeight	      "bold"
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}