blockmv.mdl

来自「realize analysis and design for computer」· MDL 代码 · 共 241 行

Model {
  Name			  "blockmv"
  Version		  2.00
  SimParamPage		  Solver
  SampleTimeColors	  off
  WideVectorLines	  on
  PaperOrientation	  landscape
  StartTime		  "0.0"
  StopTime		  "999999"
  Solver		  VariableStepDiscrete
  RelTol		  "1e-3"
  AbsTol		  "1e-6"
  Refine		  "1"
  MaxStep		  "auto"
  InitialStep		  "auto"
  FixedStep		  "auto"
  MaxOrder		  5
  OutputOption		  RefineOutputTimes
  OutputTimes		  "[]"
  LoadExternalInput	  off
  ExternalInput		  "[t, u]"
  SaveTime		  off
  TimeSaveName		  "tout"
  SaveState		  off
  StateSaveName		  "xout"
  SaveOutput		  off
  OutputSaveName	  "yout"
  LoadInitialState	  off
  InitialState		  "xInitial"
  SaveFinalState	  off
  FinalStateName	  "xFinal"
  LimitMaxRows		  off
  MaxRows		  "1000"
  Decimation		  "1"
  AlgebraicLoopMsg	  warning
  MinStepSizeMsg	  warning
  UnconnectedInputMsg	  warning
  UnconnectedOutputMsg	  warning
  UnconnectedLineMsg	  warning
  ConsistencyChecking	  off
  ZeroCross		  on
  BlockDefaults {
    Orientation		    right
    ForegroundColor	    black
    BackgroundColor	    white
    DropShadow		    off
    NamePlacement	    normal
    FontName		    "Helvetica"
    FontSize		    10
    FontWeight		    normal
    FontAngle		    normal
    ShowName		    on
  }
  AnnotationDefaults {
    HorizontalAlignment	    center
    VerticalAlignment	    middle
    ForegroundColor	    black
    BackgroundColor	    white
    DropShadow		    off
    FontName		    "Helvetica"
    FontSize		    10
    FontWeight		    normal
    FontAngle		    normal
  }
  System {
    Name		    "blockmv"
    Location		    [121, 82, 621, 382]
    Open		    on
    ScreenColor		    white
    Block {
      BlockType		      SubSystem
      Name		      "Band-Limited\nWhite Noise"
      Position		      [40, 47, 85, 83]
      BackgroundColor	      magenta
      DropShadow	      on
      ShowPortLabels	      off
      MaskType		      "Continuous White Noise."
      MaskDescription	      "White noise for continuous (s-domain) systems.\n"
			      "Band-limited using zero-order-hold."
      MaskHelp		      "Implemented using white noise into Zero-Order "
			      "Hold block. The seed and power can be vectors "
			      "of the same length to produce a vector of "
			      "white noise sources. For faster simulation, "
			      "set sample time to the highest value possible "
			      "but in accordance with the fastest dynamics "
			      "of system."
      MaskPromptString	      "Noise Power:|Sample Time:|Seed"
      MaskStyleString	      "edit,edit,edit"
      MaskInitialization      "Cov = @1; Ts = @2; seed = @3; r = rand(1,12); "
			      "r2 = [r(1),r;r,r(12)]; t =[1:13;1:13];"
      MaskDisplay	      "plot(t(:),r2(:))"
      MaskIconFrame	      on
      MaskIconOpaque	      on
      MaskIconRotate	      off
      MaskIconUnits	      autoscale
      MaskValueString	      "[1]|h|[1477]"
      System {
	Name			"Band-Limited\nWhite Noise"
	Location		[54, 341, 339, 470]
	Open			off
	ScreenColor		magenta
	Block {
	  BlockType		  Gain
	  Name			  "Gain"
	  Position		  [155, 31, 195, 69]
	  Gain			  "[sqrt(Cov)]/[sqrt(Ts)]"
	}
	Block {
	  BlockType		  RandomNumber
	  Name			  "White Noise"
	  Position		  [25, 40, 45, 60]
	  Seed			  "seed"
	}
	Block {
	  BlockType		  ZeroOrderHold
	  Name			  "Zero-Order\nHold"
	  Position		  [85, 34, 120, 66]
	  SampleTime		  "Ts"
	}
	Block {
	  BlockType		  Outport
	  Name			  "Out_1"
	  Position		  [230, 40, 250, 60]
	  Port			  "1"
	  OutputWhenDisabled	  held
	  InitialOutput		  "0"
	}
	Line {
	  SrcBlock		  "Zero-Order\nHold"
	  SrcPort		  1
	  DstBlock		  "Gain"
	  DstPort		  1
	}
	Line {
	  SrcBlock		  "Gain"
	  SrcPort		  1
	  DstBlock		  "Out_1"
	  DstPort		  1
	}
	Line {
	  SrcBlock		  "White Noise"
	  SrcPort		  1
	  DstBlock		  "Zero-Order\nHold"
	  DstPort		  1
	}
      }
    }
    Block {
      BlockType		      DiscreteTransferFcn
      Name		      "Discrete\nTransfer Fcn"
      Position		      [75, 135, 125, 185]
      BackgroundColor	      magenta
      DropShadow	      on
      ShowName		      off
      Numerator		      "[-s0 -s1]"
      Denominator	      "[r0 r1]"
      SampleTime	      "h"
    }
    Block {
      BlockType		      DiscreteStateSpace
      Name		      "Discrete State-Space"
      Position		      [240, 133, 355, 177]
      BackgroundColor	      magenta
      DropShadow	      on
      ShowName		      off
      A			      "[-a1 1; -a2 0]"
      B			      "[c1-a1 b1; c2-a2 b2]"
      C			      "[1 0]"
      D			      "[1 0]"
      X0		      "0"
      SampleTime	      "h"
    }
    Block {
      BlockType		      Mux
      Name		      "Mux"
      Position		      [175, 136, 205, 169]
      BackgroundColor	      magenta
      DropShadow	      on
      ShowName		      off
      Inputs		      "2"
    }
    Block {
      BlockType		      Outport
      Name		      "y"
      Position		      [400, 145, 420, 165]
      Port		      "1"
      OutputWhenDisabled      held
      InitialOutput	      "0"
    }
    Block {
      BlockType		      Outport
      Name		      "u"
      Position		      [180, 205, 200, 225]
      Port		      "2"
      OutputWhenDisabled      held
      InitialOutput	      "0"
    }
    Line {
      SrcBlock		      "Band-Limited\nWhite Noise"
      SrcPort		      1
      Points		      [55, 0; 0, 80]
      DstBlock		      "Mux"
      DstPort		      1
    }
    Line {
      SrcBlock		      "Discrete\nTransfer Fcn"
      SrcPort		      1
      Points		      [0, 0]
      Branch {
	Points			[15, 0; 0, 55]
	DstBlock		"u"
	DstPort			1
      }
      Branch {
	DstBlock		"Mux"
	DstPort			2
      }
    }
    Line {
      SrcBlock		      "Discrete State-Space"
      SrcPort		      1
      Points		      [0, 0]
      Branch {
	Points			[10, 0; 0, 105; -325, 0; 0, -100]
	DstBlock		"Discrete\nTransfer Fcn"
	DstPort			1
      }
      Branch {
	DstBlock		"y"
	DstPort			1
      }
    }
    Line {
      SrcBlock		      "Mux"
      SrcPort		      1
      DstBlock		      "Discrete State-Space"
      DstPort		      1
    }
  }
}