hdd2.mdl

hard disk drive spindle motor control simulink, show you how to keep the speed at a level

Model {
  Name			  "hdd2"
  Version		  5.0
  SaveDefaultBlockParams  on
  SampleTimeColors	  on
  LibraryLinkDisplay	  "none"
  WideLines		  off
  ShowLineDimensions	  off
  ShowPortDataTypes	  off
  ShowLoopsOnError	  on
  IgnoreBidirectionalLines off
  ShowStorageClass	  off
  ExecutionOrder	  off
  RecordCoverage	  off
  CovPath		  "/"
  CovSaveName		  "covdata"
  CovMetricSettings	  "dw"
  CovNameIncrementing	  off
  CovHtmlReporting	  on
  covSaveCumulativeToWorkspaceVar on
  CovSaveSingleToWorkspaceVar on
  CovCumulativeVarName	  "covCumulativeData"
  CovCumulativeReport	  off
  DataTypeOverride	  "UseLocalSettings"
  MinMaxOverflowLogging	  "UseLocalSettings"
  MinMaxOverflowArchiveMode "Overwrite"
  BlockNameDataTip	  off
  BlockParametersDataTip  off
  BlockDescriptionStringDataTip	off
  ToolBar		  on
  StatusBar		  on
  BrowserShowLibraryLinks off
  BrowserLookUnderMasks	  off
  PreLoadFcn		  "lgain=10^(35/20);
\nfilter_coeff=10^(-70/20);"
  Created		  "Sun Nov 24 17:59:00 2002"
  UpdateHistory		  "UpdateHistoryNever"
  ModifiedByFormat	  "%<Auto>"
  LastModifiedBy	  "cwarwick"
  ModifiedDateFormat	  "%<Auto>"
  LastModifiedDate	  "Tue Mar 25 17:26:37 2003"
  ModelVersionFormat	  "1.%<AutoIncrement:54>"
  ConfigurationManager	  "None"
  SimParamPage		  "Solver"
  LinearizationMsg	  "none"
  Profile		  off
  ParamWorkspaceSource	  "MATLABWorkspace"
  AccelSystemTargetFile	  "accel.tlc"
  AccelTemplateMakefile	  "accel_default_tmf"
  AccelMakeCommand	  "make_rtw"
  TryForcingSFcnDF	  off
  ExtModeMexFile	  "ext_comm"
  ExtModeBatchMode	  off
  ExtModeTrigType	  "manual"
  ExtModeTrigMode	  "normal"
  ExtModeTrigPort	  "1"
  ExtModeTrigElement	  "any"
  ExtModeTrigDuration	  1000
  ExtModeTrigHoldOff	  0
  ExtModeTrigDelay	  0
  ExtModeTrigDirection	  "rising"
  ExtModeTrigLevel	  0
  ExtModeArchiveMode	  "off"
  ExtModeAutoIncOneShot	  off
  ExtModeIncDirWhenArm	  off
  ExtModeAddSuffixToVar	  off
  ExtModeWriteAllDataToWs off
  ExtModeArmWhenConnect	  on
  ExtModeSkipDownloadWhenConnect off
  ExtModeLogAll		  on
  ExtModeAutoUpdateStatusClock on
  BufferReuse		  on
  RTWExpressionDepthLimit 5
  SimulationMode	  "normal"
  Solver		  "ode45"
  SolverMode		  "Auto"
  StartTime		  "0.0"
  StopTime		  "600"
  MaxOrder		  5
  MaxStep		  "0.01"
  MinStep		  "auto"
  MaxNumMinSteps	  "-1"
  InitialStep		  "auto"
  FixedStep		  "0.01"
  RelTol		  "1e-3"
  AbsTol		  "auto"
  OutputOption		  "RefineOutputTimes"
  OutputTimes		  "[]"
  Refine		  "1"
  LoadExternalInput	  off
  ExternalInput		  "[t, u]"
  LoadInitialState	  off
  InitialState		  "xInitial"
  SaveTime		  on
  TimeSaveName		  "tout"
  SaveState		  off
  StateSaveName		  "xout"
  SaveOutput		  on
  OutputSaveName	  "yout"
  SaveFinalState	  off
  FinalStateName	  "xFinal"
  SaveFormat		  "Array"
  Decimation		  "1"
  LimitDataPoints	  on
  MaxDataPoints		  "1000"
  SignalLoggingName	  "sigsOut"
  ConsistencyChecking	  "none"
  ArrayBoundsChecking	  "none"
  AlgebraicLoopMsg	  "warning"
  BlockPriorityViolationMsg "warning"
  MinStepSizeMsg	  "warning"
  InheritedTsInSrcMsg	  "warning"
  DiscreteInheritContinuousMsg "warning"
  MultiTaskRateTransMsg	  "error"
  SingleTaskRateTransMsg  "none"
  CheckForMatrixSingularity "none"
  IntegerOverflowMsg	  "warning"
  Int32ToFloatConvMsg	  "warning"
  ParameterDowncastMsg	  "error"
  ParameterOverflowMsg	  "error"
  ParameterPrecisionLossMsg "warning"
  UnderSpecifiedDataTypeMsg "none"
  UnnecessaryDatatypeConvMsg "none"
  VectorMatrixConversionMsg "none"
  InvalidFcnCallConnMsg	  "error"
  SignalLabelMismatchMsg  "none"
  UnconnectedInputMsg	  "warning"
  UnconnectedOutputMsg	  "warning"
  UnconnectedLineMsg	  "warning"
  SfunCompatibilityCheckMsg "none"
  RTWInlineParameters	  off
  BlockReductionOpt	  on
  BooleanDataType	  on
  ConditionallyExecuteInputs on
  ParameterPooling	  on
  OptimizeBlockIOStorage  on
  ZeroCross		  on
  AssertionControl	  "UseLocalSettings"
  ProdHWDeviceType	  "Microprocessor"
  ProdHWWordLengths	  "8,16,32,32"
  RTWSystemTargetFile	  "grt.tlc"
  RTWTemplateMakefile	  "grt_default_tmf"
  RTWMakeCommand	  "make_rtw"
  RTWGenerateCodeOnly	  off
  RTWRetainRTWFile	  off
  TLCProfiler		  off
  TLCDebug		  off
  TLCCoverage		  off
  TLCAssertion		  off
  BlockDefaults {
    Orientation		    "right"
    ForegroundColor	    "black"
    BackgroundColor	    "white"
    DropShadow		    off
    NamePlacement	    "normal"
    FontName		    "Helvetica"
    FontSize		    10
    FontWeight		    "normal"
    FontAngle		    "normal"
    ShowName		    on
  }
  BlockParameterDefaults {
    Block {
      BlockType		      ActionPort
      InitializeStates	      "held"
      ActionType	      "unset"
    }
    Block {
      BlockType		      Actuator
      SubClassName	      "unknown"
      PortType		      "blob"
    }
    Block {
      BlockType		      Constant
      Value		      "1"
      VectorParams1D	      on
      ShowAdditionalParam     off
      OutDataTypeMode	      "Inherit from 'Constant value'"
      OutDataType	      "sfix(16)"
      ConRadixGroup	      "Use specified scaling"
      OutScaling	      "2^0"
    }
    Block {
      BlockType		      DiscretePulseGenerator
      PulseType		      "Sample based"
      Amplitude		      "1"
      Period		      "2"
      PulseWidth	      "1"
      PhaseDelay	      "0"
      SampleTime	      "1"
      VectorParams1D	      on
    }
    Block {
      BlockType		      Display
      Format		      "short"
      Decimation	      "10"
      Floating		      off
      SampleTime	      "-1"
    }
    Block {
      BlockType		      From
    }
    Block {
      BlockType		      Gain
      Gain		      "1"
      Multiplication	      "Element-wise(K.*u)"
      ShowAdditionalParam     off
      ParameterDataTypeMode   "Same as input"
      ParameterDataType	      "sfix(16)"
      ParameterScalingMode    "Best Precision: Matrix-wise"
      ParameterScaling	      "2^0"
      OutDataTypeMode	      "Same as input"
      OutDataType	      "sfix(16)"
      OutScaling	      "2^0"
      LockScale		      off
      RndMeth		      "Floor"
      SaturateOnIntegerOverflow	on
    }
    Block {
      BlockType		      Goto
    }
    Block {
      BlockType		      Ground
    }
    Block {
      BlockType		      If
      NumInputs		      "1"
      IfExpression	      "u1 > 0"
      ShowElse		      on
      ZeroCross		      on
    }
    Block {
      BlockType		      Inport
      Port		      "1"
      PortDimensions	      "-1"
      SampleTime	      "-1"
      ShowAdditionalParam     off
      LatchInput	      off
      DataType		      "auto"
      OutDataType	      "sfix(16)"
      OutScaling	      "2^0"
      SignalType	      "auto"
      SamplingMode	      "auto"
      Interpolate	      on
    }
    Block {
      BlockType		      Lookup2D
      RowIndex		      "[0 1]"
      ColumnIndex	      "[0 1]"
      OutputValues	      "[0 0;0 0]"
      ShowAdditionalParam     off
      LookUpMeth	      "Interpolation-Extrapolation"
      InputSameDT	      on
      OutDataTypeMode	      "Same as first input"
      OutDataType	      "sfix(16)"
      OutScaling	      "2^0"
      LockScale		      off
      RndMeth		      "Floor"
      SaturateOnIntegerOverflow	on
    }
    Block {
      BlockType		      Merge
      Inputs		      "2"
      InitialOutput	      "[]"
      AllowUnequalInputPortWidths off
      InputPortOffsets	      "[]"
    }
    Block {
      BlockType		      Mux
      Inputs		      "4"
      DisplayOption	      "none"
    }
    Block {
      BlockType		      Outport
      Port		      "1"
      OutputWhenDisabled      "held"
      InitialOutput	      "[]"
    }
    Block {
      BlockType		      PMComponent
      SubClassName	      "unknown"
      PortType		      "blob"
    }
    Block {
      BlockType		      PMIOPort
    }
    Block {
      BlockType		      Product
      Inputs		      "2"
      Multiplication	      "Element-wise(.*)"
      ShowAdditionalParam     off
      InputSameDT	      on
      OutDataTypeMode	      "Same as first input"
      OutDataType	      "sfix(16)"
      OutScaling	      "2^0"
      LockScale		      off
      RndMeth		      "Floor"
      SaturateOnIntegerOverflow	on
    }
    Block {
      BlockType		      Reference
    }
    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		      Selector
      InputType		      "Vector"
      ElementSrc	      "Internal"
      Elements		      "1"
      RowSrc		      "Internal"
      Rows		      "1"
      ColumnSrc		      "Internal"
      Columns		      "1"
      InputPortWidth	      "-1"
    }
    Block {
      BlockType		      "S-Function"
      FunctionName	      "system"
      PortCounts	      "[]"
      SFunctionModules	      "''"
    }
    Block {
      BlockType		      SubSystem
      ShowPortLabels	      on
      Permissions	      "ReadWrite"
      RTWSystemCode	      "Auto"
      RTWFcnNameOpts	      "Auto"
      RTWFileNameOpts	      "Auto"
      SimViewingDevice	      off
      DataTypeOverride	      "UseLocalSettings"
      MinMaxOverflowLogging   "UseLocalSettings"
    }
    Block {
      BlockType		      Sum
      IconShape		      "rectangular"
      Inputs		      "++"
      ShowAdditionalParam     off
      InputSameDT	      on
      OutDataTypeMode	      "Same as first input"
      OutDataType	      "sfix(16)"
      OutScaling	      "2^0"
      LockScale		      off
      RndMeth		      "Floor"
      SaturateOnIntegerOverflow	on
    }
    Block {
      BlockType		      ToWorkspace
      VariableName	      "simulink_output"
      MaxDataPoints	      "1000"
      Decimation	      "1"
      SampleTime	      "0"
    }
    Block {
      BlockType		      UnitDelay
      X0		      "0"
      SampleTime	      "1"
      RTWStateStorageClass    "Auto"
    }
    Block {
      BlockType		      ZeroOrderHold
      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		    "hdd2"
    Location		    [256, 96, 838, 407]
    Open		    on
    ModelBrowserVisibility  off
    ModelBrowserWidth	    200
    ScreenColor		    "white"
    PaperOrientation	    "landscape"
    PaperPositionMode	    "auto"
    PaperType		    "usletter"
    PaperUnits		    "inches"
    ZoomFactor		    "100"
    ReportName		    "simulink-default.rpt"
    Block {
      BlockType		      SubSystem
      Name		      "CDR"
      Ports		      [1, 1]
      Position		      [570, 225, 635, 285]
      Orientation	      "left"
      TreatAsAtomicUnit	      off
      Port {
	PortNumber		1
	Name			"f_error"
	TestPoint		off
	LinearAnalysisOutput	off
	LinearAnalysisInput	off
	RTWStorageClass		"Auto"
	DataLogging		off
	DataLoggingNameMode	"SignalName"
	DataLoggingDecimateData	off
	DataLoggingDecimation	"2"
	DataLoggingLimitDataPoints off
	DataLoggingMaxPoints	"5000"
      }
      System {
	Name			"CDR"
	Location		[2, 70, 1022, 720]
	Open			off
	ModelBrowserVisibility	off
	ModelBrowserWidth	200
	ScreenColor		"white"
	PaperOrientation	"landscape"
	PaperPositionMode	"auto"
	PaperType		"usletter"
	PaperUnits		"inches"
	ZoomFactor		"100"
	Block {
	  BlockType		  Inport
	  Name			  "In"
	  Position		  [15, 123, 45, 137]
	}
	Block {
	  BlockType		  Constant
	  Name			  "Constant"
	  Position		  [380, 195, 410, 225]
	  Value			  "0"
	}
	Block {
	  BlockType		  Constant
	  Name			  "Constant1"
	  Position		  [585, 335, 615, 365]
	  Value			  "-0.2"
	  ShowAdditionalParam	  on
	  OutDataTypeMode	  "double"
	}
	Block {
	  BlockType		  Gain
	  Name			  "Gain1"
	  Position		  [650, 155, 680, 185]
	  ShowName		  off
	  AttributesFormatString  "Gain = %<Gain>"
	  Gain			  "filter_coeff"
	}
	Block {
	  BlockType		  Gain
	  Name			  "Gain2"
	  Position		  [735, 230, 765, 260]
	  Orientation		  "left"
	  ShowName		  off
	  AttributesFormatString  "Gain = %<Gain>"
	  Gain			  "1-filter_coeff"
	}
	Block {
	  BlockType		  If
	  Name			  "If"
	  Ports			  [1, 2]
	  Position		  [315, 49, 415, 91]
	}
	Block {
	  BlockType		  SubSystem
	  Name			  "If Action\nSubsystem"
	  Ports			  [1, 1, 0, 0, 0, 0, 0, 1]
	  Position		  [460, 107, 530, 143]
	  TreatAsAtomicUnit	  on
	  System {
	    Name		    "If Action\nSubsystem"
	    Location		    [342, 471, 840, 771]
	    Open		    off
	    ModelBrowserVisibility  off
	    ModelBrowserWidth	    200
	    ScreenColor		    "white"
	    PaperOrientation	    "landscape"
	    PaperPositionMode	    "auto"
	    PaperType		    "usletter"
	    PaperUnits		    "inches"
	    ZoomFactor		    "100"
	    Block {
	      BlockType		      Inport
	      Name		      "In1"
	      Position		      [75, 78, 105, 92]
	    }
	    Block {
	      BlockType		      ActionPort
	      Name		      "Action Port"
	      Position		      [170, 15, 229, 43]
	      ActionType	      "then"
	    }
	    Block {
	      BlockType		      Outport
	      Name		      "Out1"
	      Position		      [325, 78, 355, 92]
	    }
	    Line {
	      SrcBlock		      "In1"
	      SrcPort		      1
	      DstBlock		      "Out1"
	      DstPort		      1
	    }
	  }
	}
	Block {
	  BlockType		  SubSystem
	  Name			  "If Action\nSubsystem1"
	  Ports			  [1, 1, 0, 0, 0, 0, 0, 1]
	  Position		  [460, 192, 530, 228]
	  TreatAsAtomicUnit	  on
	  System {
	    Name		    "If Action\nSubsystem1"
	    Location		    [342, 471, 840, 771]
	    Open		    off
	    ModelBrowserVisibility  off
	    ModelBrowserWidth	    200
	    ScreenColor		    "white"
	    PaperOrientation	    "landscape"
	    PaperPositionMode	    "auto"
	    PaperType		    "usletter"
	    PaperUnits		    "inches"
	    ZoomFactor		    "100"
	    Block {
	      BlockType		      Inport
	      Name		      "In1"
	      Position		      [75, 78, 105, 92]
	    }
	    Block {
	      BlockType		      ActionPort
	      Name		      "Action Port"
	      Position		      [170, 15, 229, 43]