sim42.mdl

matlab源代码,适用于开发研究,带来很好的学习效果.

      SamplingMode	      "auto"
      OutputWhenDisabled      "held"
      InitialOutput	      "[]"
    }
    Block {
      BlockType		      Scope
      Floating		      off
      ModelBased	      off
      TickLabels	      "OneTimeTick"
      ZoomMode		      "on"
      Grid		      "on"
      TimeRange		      "auto"
      YMin		      "-5"
      YMax		      "5"
      SaveToWorkspace	      off
      SaveName		      "ScopeData"
      LimitDataPoints	      on
      MaxDataPoints	      "5000"
      Decimation	      "1"
      SampleInput	      off
      SampleTime	      "0"
    }
    Block {
      BlockType		      "S-Function"
      FunctionName	      "system"
      PortCounts	      "[]"
      SFunctionModules	      "''"
    }
    Block {
      BlockType		      Sin
      SineType		      "Time based"
      TimeSource	      "Use simulation time"
      Amplitude		      "1"
      Bias		      "0"
      Frequency		      "1"
      Phase		      "0"
      Samples		      "10"
      Offset		      "0"
      SampleTime	      "-1"
      VectorParams1D	      on
    }
    Block {
      BlockType		      SubSystem
      ShowPortLabels	      on
      Permissions	      "ReadWrite"
      PermitHierarchicalResolution "All"
      SystemSampleTime	      "-1"
      RTWFcnNameOpts	      "Auto"
      RTWFileNameOpts	      "Auto"
      SimViewingDevice	      off
      DataTypeOverride	      "UseLocalSettings"
      MinMaxOverflowLogging   "UseLocalSettings"
    }
    Block {
      BlockType		      Sum
      IconShape		      "rectangular"
      Inputs		      "++"
      InputSameDT	      on
      OutDataTypeMode	      "Same as first input"
      OutDataType	      "sfix(16)"
      OutScaling	      "2^0"
      LockScale		      off
      RndMeth		      "Floor"
      SaturateOnIntegerOverflow	on
      SampleTime	      "-1"
    }
  }
  AnnotationDefaults {
    HorizontalAlignment	    "center"
    VerticalAlignment	    "middle"
    ForegroundColor	    "black"
    BackgroundColor	    "white"
    DropShadow		    off
    FontName		    "Helvetica"
    FontSize		    10
    FontWeight		    "normal"
    FontAngle		    "normal"
  }
  LineDefaults {
    FontName		    "Helvetica"
    FontSize		    9
    FontWeight		    "normal"
    FontAngle		    "normal"
  }
  System {
    Name		    "Sim42"
    Location		    [0, 74, 1012, 743]
    Open		    on
    ModelBrowserVisibility  off
    ModelBrowserWidth	    200
    ScreenColor		    "white"
    PaperOrientation	    "landscape"
    PaperPositionMode	    "auto"
    PaperType		    "usletter"
    PaperUnits		    "inches"
    ZoomFactor		    "100"
    ReportName		    "simulink-default.rpt"
    Block {
      BlockType		      DataTypeConversion
      Name		      "Data Type Conversion"
      Position		      [210, 181, 265, 209]
      BackgroundColor	      "[0.000000, 1.000000, 0.250980]"
      OutDataTypeMode	      "boolean"
    }
    Block {
      BlockType		      DiscretePulseGenerator
      Name		      "Discrete Pulse\nGenerator"
      Ports		      [0, 1]
      Position		      [120, 171, 165, 219]
      BackgroundColor	      "[0.501961, 0.000000, 1.000000]"
      ShowName		      off
      FontName		      "Arial"
      FontSize		      12
      SampleTime	      "5"
    }
    Block {
      BlockType		      Logic
      Name		      "Logical\nOperator"
      Ports		      [1, 1]
      Position		      [307, 265, 353, 295]
      Orientation	      "down"
      BackgroundColor	      "[0.000000, 1.000000, 0.250980]"
      NamePlacement	      "alternate"
      ShowName		      off
      FontName		      "Arial"
      FontSize		      12
      Operator		      "NOT"
      Inputs		      "1"
    }
    Block {
      BlockType		      Merge
      Name		      "Merge"
      Ports		      [2, 1]
      Position		      [495, 209, 585, 276]
      BackgroundColor	      "[0.000000, 1.000000, 0.250980]"
      ShowName		      off
      FontName		      "Arial"
      FontSize		      12
    }
    Block {
      BlockType		      SubSystem
      Name		      "Repeating\nSequence"
      Ports		      [0, 1]
      Position		      [155, 348, 210, 392]
      BackgroundColor	      "[0.501961, 0.000000, 1.000000]"
      ShowName		      off
      AncestorBlock	      "simulink/Sources/Repeating\nSequence"
      FontName		      "Arial"
      FontSize		      12
      TreatAsAtomicUnit	      off
      MinAlgLoopOccurrences   off
      RTWSystemCode	      "Auto"
      MaskType		      "Repeating table"
      MaskDescription	      "Output a repeating sequence of numbers specifie"
"d in a table of time-value pairs. Values of time should be monotonically incr"
"easing."
      MaskHelp		      "Repeats cycle given in table. Time values shoul"
"d be monotonically increasing."
      MaskPromptString	      "Time values:|Output values:"
      MaskStyleString	      "edit,edit"
      MaskTunableValueString  "on,on"
      MaskCallbackString      "|"
      MaskEnableString	      "on,on"
      MaskVisibilityString    "on,on"
      MaskToolTipString	      "on,on"
      MaskVarAliasString      ","
      MaskVariables	      "rep_seq_t=@1;rep_seq_y=@2;"
      MaskInitialization      "if (length(rep_seq_t) ~= length(rep_seq_y)),\n "
" error('Length of time vector and output vector must be the same.')\nend\nper"
"iod = max(rep_seq_t) - min(rep_seq_t);\ns = round(length(rep_seq_t)/50);\nif "
"s > 0\n  pts = [1:s:length(rep_seq_t)];\n  L   = length(pts);\nelse\n  L   = "
"length(rep_seq_t);\n  pts = [1:L];\nend\n\ndisp_seq_t = reshape(rep_seq_t(pts"
"),L,1);\ndisp_seq_y = reshape(rep_seq_y(pts),L,1);\ndisp_period = max(disp_se"
"q_t) - min(disp_seq_t);\n\ndisp_seq_t  = repmat(disp_seq_t,1,3) + (ones(L,1)*"
"(disp_period*[0,1,2]));\ndisp_seq_t = [ disp_seq_t(:); disp_seq_t(end) ];\ndi"
"sp_seq_y = repmat(disp_seq_y,1,3);\ndisp_seq_y = [ disp_seq_y(:); disp_seq_y("
"1) ];\n"
      MaskDisplay	      "plot( disp_seq_t, disp_seq_y )"
      MaskIconFrame	      on
      MaskIconOpaque	      on
      MaskIconRotate	      "none"
      MaskIconUnits	      "autoscale"
      MaskValueString	      "[0 1]|[0 2]"
      MaskTabNameString	      ","
      System {
	Name			"Repeating\nSequence"
	Location		[2, 82, 1014, 721]
	Open			off
	ModelBrowserVisibility	off
	ModelBrowserWidth	200
	ScreenColor		"white"
	PaperOrientation	"landscape"
	PaperPositionMode	"auto"
	PaperType		"A4"
	PaperUnits		"centimeters"
	ZoomFactor		"100"
	Block {
	  BlockType		  Clock
	  Name			  "Clock"
	  Position		  [50, 110, 80, 140]
	  BackgroundColor	  "lightBlue"
	  ShowName		  off
	  DisableCoverage	  on
	  Decimation		  "10"
	}
	Block {
	  BlockType		  Fcn
	  Name			  "Fcn1"
	  Position		  [250, 131, 345, 159]
	  BackgroundColor	  "[0.501961, 0.000000, 1.000000]"
	  DisableCoverage	  on
	  Expr			  "rem(u[1],period)"
	}
	Block {
	  BlockType		  Lookup
	  Name			  "Look-Up Table1"
	  Position		  [380, 127, 430, 163]
	  BackgroundColor	  "magenta"
	  DisableCoverage	  on
	  DialogController	  "Simulink.DDGSource"
	  InputValues		  "rep_seq_t - min(rep_seq_t)"
	  OutputValues		  "rep_seq_y"
	}
	Block {
	  BlockType		  SignalConversion
	  Name			  "Output"
	  Position		  [480, 113, 525, 177]
	  BackgroundColor	  "magenta"
	  ConversionOutput	  "Contiguous copy"
	}
	Block {
	  BlockType		  Sum
	  Name			  "Sum"
	  Ports			  [2, 1]
	  Position		  [190, 106, 220, 179]
	  BackgroundColor	  "green"
	  ShowName		  off
	  DisableCoverage	  on
	  Inputs		  "+-"
	}
	Block {
	  BlockType		  "S-Function"
	  Name			  "startTime"
	  Ports			  [0, 1]
	  Position		  [90, 147, 160, 173]
	  BackgroundColor	  "[0.501961, 0.000000, 1.000000]"
	  DisableCoverage	  on
	  FunctionName		  "sfun_tstart"
	}
	Block {
	  BlockType		  Outport
	  Name			  "Out1"
	  Position		  [610, 130, 640, 160]
	  BackgroundColor	  "lightBlue"
	  IconDisplay		  "Port number"
	  BusOutputAsStruct	  off
	}
	Line {
	  SrcBlock		  "Output"
	  SrcPort		  1
	  DstBlock		  "Out1"
	  DstPort		  1
	}
	Line {
	  SrcBlock		  "Look-Up Table1"
	  SrcPort		  1
	  DstBlock		  "Output"
	  DstPort		  1
	}
	Line {
	  SrcBlock		  "startTime"
	  SrcPort		  1
	  DstBlock		  "Sum"
	  DstPort		  2
	}
	Line {
	  SrcBlock		  "Clock"
	  SrcPort		  1
	  DstBlock		  "Sum"
	  DstPort		  1
	}
	Line {
	  SrcBlock		  "Sum"
	  SrcPort		  1
	  DstBlock		  "Fcn1"
	  DstPort		  1
	}
	Line {
	  SrcBlock		  "Fcn1"
	  SrcPort		  1
	  DstBlock		  "Look-Up Table1"
	  DstPort		  1
	}
      }
    }
    Block {
      BlockType		      Scope
      Name		      "Scope"
      Ports		      [1]
      Position		      [660, 218, 710, 272]
      BackgroundColor	      "[1.000000, 0.501961, 0.752941]"
      FontName		      "Arial"
      FontSize		      12
      Location		      [15, 229, 906, 528]
      Open		      off
      NumInputPorts	      "1"
      TickLabels	      "on"
      List {
	ListType		AxesTitles
	axes1			"%<SignalLabel>"
      }
      TimeRange		      "20"
      YMin		      "-1.5"
      YMax		      "2"
      DataFormat	      "Array"
    }
    Block {
      BlockType		      Sin
      Name		      "Sine Wave"
      Ports		      [0, 1]
      Position		      [155, 77, 210, 123]
      BackgroundColor	      "[0.501961, 0.000000, 1.000000]"
      ShowName		      off
      FontName		      "Arial"
      FontSize		      12
      SineType		      "Time based"
      Frequency		      "pi"
      SampleTime	      "0"
    }
    Block {
      BlockType		      SubSystem
      Name		      "Subsystem"
      Tag		      "MergeExample"
      Ports		      [1, 1, 1]
      Position		      [300, 71, 365, 129]
      NamePlacement	      "alternate"
      ShowName		      off
      FontName		      "Arial"
      FontSize		      12
      TreatAsAtomicUnit	      on
      MinAlgLoopOccurrences   off
      RTWSystemCode	      "Auto"
      System {
	Name			"Subsystem"
	Location		[62, 367, 492, 557]
	Open			off
	ModelBrowserVisibility	off
	ModelBrowserWidth	200
	ScreenColor		"white"
	PaperOrientation	"landscape"
	PaperPositionMode	"auto"
	PaperType		"usletter"
	PaperUnits		"inches"
	ZoomFactor		"100"
	Block {
	  BlockType		  Inport
	  Name			  "U"
	  Position		  [70, 103, 100, 117]
	  Port			  "1"
	  IconDisplay		  "Port number"
	  LatchInput		  off
	}
	Block {
	  BlockType		  EnablePort
	  Name			  "Enable"
	  Ports			  []
	  Position		  [115, 25, 161, 60]
	  BackgroundColor	  "magenta"
	  StatesWhenEnabling	  "reset"
	}
	Block {
	  BlockType		  "S-Function"
	  Name			  "S-Function"
	  Ports			  []
	  Position		  [225, 30, 285, 60]
	  BackgroundColor	  "[0.501961, 0.000000, 1.000000]"
	  FunctionName		  "mergefcn"
	}
	Block {
	  BlockType		  Outport
	  Name			  "Y"
	  Position		  [230, 103, 260, 117]
	  IconDisplay		  "Port number"
	  BusOutputAsStruct	  off
	}
	Line {
	  SrcBlock		  "U"
	  SrcPort		  1
	  DstBlock		  "Y"
	  DstPort		  1
	}
      }
    }
    Block {
      BlockType		      SubSystem
      Name		      "Subsystem1"
      Tag		      "MergeExample"
      Ports		      [1, 1, 1]
      Position		      [300, 343, 365, 397]
      ShowName		      off
      FontName		      "Arial"
      FontSize		      12
      TreatAsAtomicUnit	      on
      MinAlgLoopOccurrences   off
      RTWSystemCode	      "Auto"
      System {
	Name			"Subsystem1"
	Location		[97, 540, 456, 710]
	Open			off
	ModelBrowserVisibility	off
	ModelBrowserWidth	200
	ScreenColor		"white"
	PaperOrientation	"landscape"
	PaperPositionMode	"auto"
	PaperType		"usletter"
	PaperUnits		"inches"
	ZoomFactor		"100"
	Block {
	  BlockType		  Inport
	  Name			  "U"
	  Position		  [70, 103, 100, 117]
	  Port			  "1"
	  IconDisplay		  "Port number"
	  LatchInput		  off
	}
	Block {
	  BlockType		  EnablePort
	  Name			  "Enable"
	  Ports			  []
	  Position		  [145, 25, 191, 60]
	  StatesWhenEnabling	  "reset"
	}
	Block {
	  BlockType		  "S-Function"
	  Name			  "S-Function"
	  Ports			  []
	  Position		  [235, 25, 295, 55]
	  FunctionName		  "mergefcn"
	}
	Block {
	  BlockType		  Outport
	  Name			  "Y"
	  Position		  [230, 103, 260, 117]
	  IconDisplay		  "Port number"
	  BusOutputAsStruct	  off
	}
	Line {
	  SrcBlock		  "U"
	  SrcPort		  1
	  DstBlock		  "Y"
	  DstPort		  1
	}
      }
    }
    Line {
      SrcBlock		      "Sine Wave"
      SrcPort		      1
      DstBlock		      "Subsystem"
      DstPort		      1
    }
    Line {
      SrcBlock		      "Subsystem"
      SrcPort		      1
      Points		      [35, 0; 0, 125]
      DstBlock		      "Merge"
      DstPort		      1
    }
    Line {
      SrcBlock		      "Subsystem1"
      SrcPort		      1
      Points		      [35, 0; 0, -110]
      DstBlock		      "Merge"
      DstPort		      2
    }
    Line {
      SrcBlock		      "Logical\nOperator"
      SrcPort		      1
      DstBlock		      "Subsystem1"
      DstPort		      enable
    }
    Line {
      SrcBlock		      "Discrete Pulse\nGenerator"
      SrcPort		      1
      DstBlock		      "Data Type Conversion"
      DstPort		      1
    }
    Line {
      SrcBlock		      "Repeating\nSequence"
      SrcPort		      1
      DstBlock		      "Subsystem1"
      DstPort		      1
    }
    Line {
      SrcBlock		      "Merge"
      SrcPort		      1
      DstBlock		      "Scope"
      DstPort		      1
    }
    Line {
      SrcBlock		      "Data Type Conversion"
      SrcPort		      1
      Points		      [10, 0; 50, 0]
      Branch {
	DstBlock		"Logical\nOperator"
	DstPort			1
      }
      Branch {
	DstBlock		"Subsystem"
	DstPort			enable
      }
    }
    Annotation {
      Position		      [555, 323]
    }
    Annotation {
      Position		      [483, 587]
    }
  }
}