mathlab required engineering question

Model { Name "pwm_4q_sub" Version 6.0 GraphicalInterface { NumRootInports 0 NumRootOutports 0 ParameterArgumentNames "" ComputedModelVersion "1.11" NumModelReferences 0 NumTestPointedSignals 0 } SavedCharacterEncoding "ibm-5348_P100-1997" SaveDefaultBlockParams on SampleTimeColors off LibraryLinkDisplay "none" WideLines off ShowLineDimensions off ShowPortDataTypes off ShowLoopsOnError on IgnoreBidirectionalLines off ShowStorageClass off ShowTestPointIcons on ShowViewerIcons on SortedOrder off ExecutionContextIcon off ShowLinearizationAnnotations on RecordCoverage off CovPath "/" CovSaveName "covdata" CovMetricSettings "dw" CovNameIncrementing off CovHtmlReporting on covSaveCumulativeToWorkspaceVar on CovSaveSingleToWorkspaceVar on CovCumulativeVarName "covCumulativeData" CovCumulativeReport off CovReportOnPause on ScopeRefreshTime 0.035000 OverrideScopeRefreshTime on DisableAllScopes off DataTypeOverride "UseLocalSettings" MinMaxOverflowLogging "UseLocalSettings" MinMaxOverflowArchiveMode "Overwrite" BlockNameDataTip off BlockParametersDataTip off BlockDescriptionStringDataTip off ToolBar on StatusBar on BrowserShowLibraryLinks off BrowserLookUnderMasks off Created "Wed Jan 04 16:33:40 2006" UpdateHistory "UpdateHistoryNever" ModifiedByFormat "%<Auto>" LastModifiedBy "ermen" ModifiedDateFormat "%<Auto>" LastModifiedDate "Mon Mar 13 17:36:51 2006" ModelVersionFormat "1.%<AutoIncrement:11>" ConfigurationManager "None" LinearizationMsg "none" Profile off ParamWorkspaceSource "MATLABWorkspace" AccelSystemTargetFile "accel.tlc" AccelTemplateMakefile "accel_default_tmf" AccelMakeCommand "make_rtw" TryForcingSFcnDF off ExtModeBatchMode off ExtModeEnableFloating on ExtModeTrigType "manual" ExtModeTrigMode "normal" ExtModeTrigPort "1" ExtModeTrigElement "any" ExtModeTrigDuration 1000 ExtModeTrigDurationFloating "auto" 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 ProdHWDeviceType "32-bit Generic" ShowModelReferenceBlockVersion off ShowModelReferenceBlockIO off Array { Type "Handle" Dimension 1 Simulink.ConfigSet { $ObjectID 1 Version "1.0.4" Array { Type "Handle" Dimension 7 Simulink.SolverCC { $ObjectID 2 Version "1.0.4" StartTime "0.0" StopTime "0.02" AbsTol "auto" FixedStep "0.000001" InitialStep "auto" MaxNumMinSteps "-1" MaxOrder 5 ExtrapolationOrder 4 NumberNewtonIterations 1 MaxStep "auto" MinStep "auto" RelTol "1e-3" SolverMode "SingleTasking" Solver "ode1" ZeroCrossControl "UseLocalSettings" PositivePriorityOrder off AutoInsertRateTranBlk off SampleTimeConstraint "Unconstrained" RateTranMode "Deterministic" } Simulink.DataIOCC { $ObjectID 3 Version "1.0.4" Decimation "1" ExternalInput "[t, u]" FinalStateName "xFinal" InitialState "xInitial" LimitDataPoints on MaxDataPoints "1000" LoadExternalInput off LoadInitialState off SaveFinalState off SaveFormat "Array" SaveOutput on SaveState off SaveTime on StateSaveName "xout" TimeSaveName "tout" OutputSaveName "yout" SignalLoggingName "sigsOut" OutputOption "RefineOutputTimes" OutputTimes "[]" Refine "1" } Simulink.OptimizationCC { $ObjectID 4 Version "1.0.4" BlockReduction on BooleanDataType on ConditionallyExecuteInputs on ConditionalExecOptimization "on_for_testing" InlineParams off InlineInvariantSignals on OptimizeBlockIOStorage on BufferReuse on EnforceIntegerDowncast on ExpressionFolding on FoldNonRolledExpr on LocalBlockOutputs on ParameterPooling on RollThreshold 5 SystemCodeInlineAuto off StateBitsets off DataBitsets off UseTempVars off ZeroExternalMemoryAtStartup on ZeroInternalMemoryAtStartup on InitFltsAndDblsToZero on NoFixptDivByZeroProtection off OptimizeModelRefInitCode off LifeSpan "inf" } Simulink.DebuggingCC { $ObjectID 5 Version "1.0.4" ConsistencyChecking "none" ArrayBoundsChecking "none" AlgebraicLoopMsg "warning" ArtificialAlgebraicLoopMsg "warning" CheckSSInitialOutputMsg on CheckExecutionContextPreStartOutputMsg off CheckExecutionContextRuntimeOutputMsg off SignalResolutionControl "TryResolveAllWithWarning" BlockPriorityViolationMsg "warning" MinStepSizeMsg "warning" SolverPrmCheckMsg "none" InheritedTsInSrcMsg "warning" DiscreteInheritContinuousMsg "warning" MultiTaskRateTransMsg "error" SingleTaskRateTransMsg "none" TasksWithSamePriorityMsg "warning" CheckMatrixSingularityMsg "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" SFcnCompatibilityMsg "none" UniqueDataStoreMsg "none" RootOutportRequireBusObject "warning" AssertControl "UseLocalSettings" EnableOverflowDetection off ModelReferenceIOMsg "none" ModelReferenceVersionMismatchMessage "none" ModelReferenceIOMismatchMessage "none" ModelReferenceCSMismatchMessage "none" ModelReferenceSimTargetVerbose off UnknownTsInhSupMsg "warning" ModelReferenceDataLoggingMessage "warning" ModelReferenceSymbolNameMessage "warning" } Simulink.HardwareCC { $ObjectID 6 Version "1.0.4" ProdBitPerChar 8 ProdBitPerShort 16 ProdBitPerInt 32 ProdBitPerLong 32 ProdIntDivRoundTo "Undefined" ProdEndianess "Unspecified" ProdWordSize 32 ProdShiftRightIntArith on ProdHWDeviceType "32-bit Generic" TargetBitPerChar 8 TargetBitPerShort 16 TargetBitPerInt 32 TargetBitPerLong 32 TargetShiftRightIntArith on TargetIntDivRoundTo "Undefined" TargetEndianess "Unspecified" TargetWordSize 32 TargetTypeEmulationWarnSuppressLevel 0 TargetPreprocMaxBitsSint 32 TargetPreprocMaxBitsUint 32 TargetHWDeviceType "Specified" TargetUnknown on ProdEqTarget on } Simulink.ModelReferenceCC { $ObjectID 7 Version "1.0.4" UpdateModelReferenceTargets "IfOutOfDateOrStructuralChange" CheckModelReferenceTargetMessage "error" ModelReferenceNumInstancesAllowed "Multi" ModelReferencePassRootInputsByReference on ModelReferenceMinAlgLoopOccurrences off } Simulink.RTWCC { $BackupClass "Simulink.RTWCC" $ObjectID 8 Version "1.0.4" SystemTargetFile "grt.tlc" GenCodeOnly off MakeCommand "make_rtw" TemplateMakefile "grt_default_tmf" GenerateReport off SaveLog off RTWVerbose on RetainRTWFile off ProfileTLC off TLCDebug off TLCCoverage off TLCAssert off ProcessScriptMode "Default" ConfigurationMode "Optimized" ConfigAtBuild off IncludeHyperlinkInReport off LaunchReport off Array { Type "Handle" Dimension 2 Simulink.CodeAppCC { $ObjectID 9 Version "1.0.4" ForceParamTrailComments off GenerateComments on IgnoreCustomStorageClasses on IncHierarchyInIds off MaxIdLength 31 PreserveName off PreserveNameWithParent off ShowEliminatedStatement off IncAutoGenComments off SimulinkDataObjDesc off SFDataObjDesc off IncDataTypeInIds off PrefixModelToSubsysFcnNames on CustomSymbolStr "$R$N$M" MangleLength 1 DefineNamingRule "None" ParamNamingRule "None" SignalNamingRule "None" InsertBlockDesc off SimulinkBlockComments on EnableCustomComments off InlinedPrmAccess "Literals" ReqsInCode off } Simulink.GRTTargetCC { $BackupClass "Simulink.TargetCC" $ObjectID 10 Version "1.0.4" TargetFcnLib "ansi_tfl_tmw.mat" GenFloatMathFcnCalls "ANSI_C" UtilityFuncGeneration "Auto" GenerateFullHeader on GenerateSampleERTMain off IsPILTarget off ModelReferenceCompliant off IncludeMdlTerminateFcn on CombineOutputUpdateFcns off SuppressErrorStatus off IncludeFileDelimiter "Auto" ERTCustomFileBanners off SupportAbsoluteTime on LogVarNameModifier "rt_" MatFileLogging off MultiInstanceERTCode off SupportNonFinite on SupportComplex on PurelyIntegerCode off SupportContinuousTime on SupportNonInlinedSFcns on ExtMode off ExtModeStaticAlloc off ExtModeTesting off ExtModeStaticAllocSize 1000000 ExtModeTransport 0 ExtModeMexFile "ext_comm" RTWCAPISignals off RTWCAPIParams off RTWCAPIStates off GenerateASAP2 off } PropName "Components" } } PropName "Components" } Name "Configuration" SimulationMode "normal" CurrentDlgPage "Solver" } PropName "ConfigurationSets" } Simulink.ConfigSet { $PropName "ActiveConfigurationSet" $ObjectID 1 } BlockDefaults { Orientation "right" ForegroundColor "black" BackgroundColor "white" DropShadow off NamePlacement "normal" FontName "Helvetica" FontSize 10 FontWeight "normal" FontAngle "normal" ShowName on } BlockParameterDefaults { Block { BlockType BusCreator Inputs "4" DisplayOption "none" BusObject "BusObject" NonVirtualBus off } Block { BlockType Clock DisplayTime off } Block { BlockType Constant Value "1" VectorParams1D on OutDataTypeMode "Inherit from 'Constant value'" OutDataType "sfix(16)" ConRadixGroup "Use specified scaling" OutScaling "2^0" SampleTime "inf" } Block { BlockType Demux Outputs "4" DisplayOption "none" BusSelectionMode off } Block { BlockType Fcn Expr "sin(u[1])" SampleTime "-1" } Block { BlockType Gain Gain "1" Multiplication "Element-wise(K.*u)" 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 SampleTime "-1" } Block { BlockType SignalConversion OverrideOpt off } Block { BlockType Inport BusObject "BusObject" BusOutputAsStruct off PortDimensions "-1" SampleTime "-1" DataType "auto" OutDataType "sfix(16)" OutScaling "2^0" SignalType "auto" SamplingMode "auto" Interpolate on } Block { BlockType Lookup InputValues "[-4:5]" OutputValues " rand(1,10)-0.5" LookUpMeth "Interpolation-Extrapolation" OutDataTypeMode "Same as input" OutDataType "sfix(16)" OutScaling "2^0" LockScale off RndMeth "Floor" SaturateOnIntegerOverflow on SampleTime "-1" LUTDesignTableMode "Redesign Table" LUTDesignDataSource "Block Dialog" LUTDesignFunctionName "sqrt(x)" LUTDesignUseExistingBP on LUTDesignRelError "0.01" LUTDesignAbsError "1e-6" } Block { BlockType Outport Port "1" BusObject "BusObject" BusOutputAsStruct off PortDimensions "-1" SampleTime "-1" DataType "auto" OutDataType "sfix(16)" OutScaling "2^0" SignalType "auto" SamplingMode "auto" OutputWhenDisabled "held" InitialOutput "[]" } Block { BlockType Relay OnSwitchValue "eps" OffSwitchValue "eps" OnOutputValue "1" OffOutputValue "0" OutputDataTypeScalingMode "All ports same datatype" OutDataType "sfix(16)" OutScaling "2^0" ConRadixGroup "Use specified scaling" ZeroCross on SampleTime "-1" } 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 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" } Block { BlockType Switch Criteria "u2 >= Threshold" Threshold "0" InputSameDT on OutDataTypeMode "Inherit via internal rule" RndMeth "Floor" SaturateOnIntegerOverflow on ZeroCross 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 "pwm_4q_sub" Location [181, 432, 492, 569] Open on ModelBrowserVisibility off ModelBrowserWidth 200 ScreenColor "white" PaperOrientation "landscape" PaperPositionMode "auto" PaperType "usletter" PaperUnits "inches" ZoomFactor "100" ReportName "simulink-default.rpt" Block { BlockType Constant Name "Constant" Position [30, 75, 60, 105] } Block { BlockType SubSystem Name "PWM_4Q" Ports [2, 1] Position [165, 25, 205, 85] TreatAsAtomicUnit off MinAlgLoopOccurrences off RTWSystemCode "Auto" System { Name "PWM_4Q" Location [75, 215, 585, 488] Open off ModelBrowserVisibility off ModelBrowserWidth 200 ScreenColor "white" PaperOrientation "landscape" PaperPositionMode "auto" PaperType "usletter" PaperUnits "inches" ZoomFactor "100" Block { BlockType Inport Name "V d" Position [285, 25, 315, 40] Orientation "down" Port "1" IconDisplay "Port number" LatchInput off } Block { BlockType Inport Name "V c" Position [25, 198, 55, 212] Port "2" IconDisplay "Port number" LatchInput off } Block { BlockType BusCreator Name "Bus\nCreator" Ports [2, 1] Position [144, 150, 211, 155] Orientation "up" NamePlacement "alternate" ShowName off DialogController "Simulink.DDGSource_Bus" Inputs "2" DisplayOption "bar" } Block { BlockType Constant Name "Constant3" Position [250, 205, 280, 235] Value "0" } Block { BlockType Demux Name "Demux" Ports [1, 2] Position [215, 91, 220, 129] BackgroundColor "black" ShowName off Outputs "2" DisplayOption "bar" } Block { BlockType Gain Name "Gain" Position [80, 189, 130, 221] Gain "1/240" ParameterDataTypeMode "Inherit via internal rule" OutDataTypeMode "Inherit via internal rule" SaturateOnIntegerOverflow off } Block { BlockType Gain Name "Gain1" Position [155, 214, 190, 246] Gain "-1" ParameterDataTypeMode "Inherit via internal rule" OutDataTypeMode "Inherit via internal rule" SaturateOnIntegerOverflow off } Block { BlockType Relay Name "Relay" Position [250, 85, 280, 115] } Block { BlockType Relay Name "Relay1" Position [250, 145, 280, 175] } Block { BlockType Reference Name "Repeating\nSequence" Ports [0, 1] Position [85, 95, 115, 125] SourceBlock "simulink/Sources/Repeating\nSequence" SourceType "Repeating table" ShowPortLabels on rep_seq_t "[0 0.5/1000 1/1000]" rep_seq_y "[-1 1 -1]" } Block { BlockType Sum Name "Sum" Ports [2, 1] Position [170, 100, 190, 120] ShowName off IconShape "round" Inputs "|-+" InputSameDT off OutDataTypeMode "Inherit via internal rule" SaturateOnIntegerOverflow off } Block { BlockType Sum Name "Sum2" Ports [2, 1] Position [410, 90, 430, 110] ShowName off IconShape "round" Inputs "|+-" InputSameDT off OutDataTypeMode "Inherit via internal rule" SaturateOnIntegerOverflow off } Block { BlockType Switch Name "Switch" Position [325, 85, 355, 115] Criteria "u2 > Threshold" InputSameDT off SaturateOnIntegerOverflow off } Block { BlockType Switch Name "Switch1" Position [380, 145, 410, 175] Criteria "u2 > Threshold" InputSameDT off SaturateOnIntegerOverflow off } Block { BlockType Outport Name "Va" Position [455, 93, 485, 107] IconDisplay "Port number" BusOutputAsStruct off } Line { SrcBlock "Repeating\nSequence" SrcPort 1 DstBlock "Sum" DstPort 1 } Line { SrcBlock "Gain" SrcPort 1 Points [0, 0; 5, 0] Branch { Points [20, 0] DstBlock "Bus\nCreator" DstPort 1 } Branch { DstBlock "Gain1" DstPort 1 } } Line { SrcBlock "Gain1" SrcPort 1 DstBlock "Bus\nCreator" DstPort 2 } Line { SrcBlock "Bus\nCreator" SrcPort 1 DstBlock "Sum" DstPort 2 } Line { SrcBlock "Sum" SrcPort 1 DstBlock "Demux" DstPort 1 } Line { SrcBlock "Demux" SrcPort 1 DstBlock "Relay" DstPort 1 } Line { SrcBlock "Demux" SrcPort 2 Points [0, 40] DstBlock "Relay1" DstPort 1 } Line { SrcBlock "V d" SrcPort 1 Points [0, 0; 0, 15] Branch { Points [65, 0] DstBlock "Switch1" DstPort 1 } Branch { Points [0, 30] DstBlock "Switch" DstPort 1 } } Line { SrcBlock "Relay" SrcPort 1 DstBlock "Switch" DstPort 2 } Line { SrcBlock "Constant3" SrcPort 1 Points [10, 0; 0, -50] Branch { Points [0, -60] DstBlock "Switch" DstPort 3 } Branch { DstBlock "Switch1" DstPort 3 } } Line { SrcBlock "Relay1" SrcPort 1 DstBlock "Switch1" DstPort 2 } Line { SrcBlock "Switch" SrcPort 1 DstBlock "Sum2" DstPort 1 } Line { SrcBlock "Switch1" SrcPort 1 Points [5, 0] DstBlock "Sum2" DstPort 2 } Line { SrcBlock "Sum2" SrcPort 1 DstBlock "Va" DstPort 1 } Line { SrcBlock "V c" SrcPort 1 DstBlock "Gain" DstPort 1 } } } Block { BlockType Scope Name "Scope" Ports [1] Position [235, 39, 265, 71] Location [658, 144, 982, 384] Open on NumInputPorts "1" List { ListType AxesTitles axes1 "%<SignalLabel>" } TimeRange "0.002" YMin "-45" YMax "45" DataFormat "StructureWithTime" } Block { BlockType Reference Name "V c" Ports [1, 1] Position [90, 75, 135, 105] SourceBlock "simulink/Math\nOperations/Slider\nGain" SourceType "Slider Gain" ShowPortLabels on low "-42" gain "200" high "240" } Block { BlockType Constant Name "V d" Position [100, 25, 130, 55] Value "240" } Line { SrcBlock "Constant" SrcPort 1 DstBlock "V c" DstPort 1 } Line { SrcBlock "V c" SrcPort 1 Points [10, 0] DstBlock "PWM_4Q" DstPort 2 } Line { SrcBlock "PWM_4Q" SrcPort 1 DstBlock "Scope" DstPort 1 } Line { SrcBlock "V d" SrcPort 1 DstBlock "PWM_4Q" DstPort 1 } } }