Simulink模块库简介

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1、Simulink模块库简介在进行系统动态仿真之前，应绘制仿真系统框图，并确定仿真所需要的参数。Simulink模块库包含有大部分常用的建立系统框图的模块，下面简要介绍常用模块。1、连续模块(continuous)12、非连续模块(Discontinuous)23、离散模块(Discrete)34、逻辑和位操作模块(LogicandBitOperation)45、查找表模块(LookupTable)56数学模块(MathOperations)67、模型检测模块(ModelVerification)78、模型扩充模块(Model-WideUtilities)89、端口和子系统模块(Prot&Sub

2、systems)910、信号属性模块(SignalAttributes)1011、信号路线模块(SignalRouting)1112、接收器模块(Sinks)1213、输入源模块(Sources)1314、用户自定义函数模块(User-DefinedFunctions)1415、AdditionalMath&Discrete14综合151、连续模块(continuous)Contirijojs-TimeLinearSystemsIntemtc-TDerivative、=Ax+Bu1件1)y=Cx+Dus-+1ss+1)Stste-SpscGTmnsferFenZgtc-P-dIgContinu

3、ous-TimeDelaysSHBTransportVariableVajriableDeI旳TimeDelayTransportDelay1) Derivative输入信号微分；2) Integrator输入信号积分；3) State-Space状态空间系统模型4) Transfer-Fcn传递函数模型5) TransportDelay输入信号延时一个固定时间再输出6) VariableTransportDelay输入信号延时一个可变时间再输出7) Zero-Ploe零极点模型2、非连续模块（Discontinuous）DiscontinuitiesSaturatioriffi田DeadZc

4、neRateLimiteiSsturationDynamic0BacklashDeadZcncDynamicffiRelayup-7k/RateLimiterDynamicQuantize!aHitQr-DssingB回Cculomb&WrapToZeroViscousFrictisn1）Backlash间隙非线性2）Coulomb&ViscousFriction库仑和粘度摩擦非线性3）DeadZone死区非线性4）DeadZoneDynamic动态死区非线性5）HitCrossing冲击非线性（6）Quantizer量化非线性（7）RateLimiter静态限制信号的变化速率（8）RateL

5、imiterDynamic动态限制信号的变化速率（9）Relay滞环比较器，限制输出值在某一范围内变化（10）Saturation饱和输出，让输出超过某一值是能够饱和（11）SaturationDynamic动态饱和输出（12）WrapToZero1)2)3)4)5)6)7)8)9)10)11)12)13)14)15)16)17)3、离散模块(Discrete)丨丨川川山丨丨WeightedM-ovingAverageSample&HoldDelays回囚回MemoryFitrit-OrderZerc-DrderHoldHoldDifference差分环节DiscreteDerivative离

6、散微分环节DiscreteFilter离散滤波器DiscreteState-Space离散状态空间系统模型DiscreteTransferFcn离散传递函数模型DiscreteZero-Pole以零极点表示的离散传递函数模型Discrete-TimeIntegrator离散时间积分器First-OrderHold一阶保持器IntegerDelay整数被延迟Memory输出本模块上一步的输入值TappedDelay延迟TransferFcnFirstOrder离散一阶传递函数TransferFcnLeadorLag传递函数TransferFcnRealZero离散零点传递函数UnitDelay一

7、个采样周期的延时WeightedMovingAverage权值移动平均模型Zero-OrderHold零阶保持器4、逻辑和位操作模块(LogicandBitOperation)1)2)3)4)5)6)7)8)9)10)11)12)13)14)15)16)17)18)19)LogicOperationsLc-gicslOperatc-rLIntesaITestDynamic回CombinstaiElLc-gicsComp-sreT-dZeroBitOperationssCompairsTdConstant回回IBitwiseIJAND卜BitSetBitCIeeBitwiseOperatDTIn

8、ternalTestShiftExtractBitsArithmeticEdgeDetectionDetectChangeDetectDetectInbe日注DetectRisePositiveDetectRiseNks仃nmg日ti诧DetectFall忖-EativeDetectFallNionpositiveBitClear位清零BitSet位置位BitwiseOperator逐位操作CombinatorialLogic组合逻辑CompareToConstant和常量比较CompareToZero和零比较DetectChange检测跳变DetectDecrease检测递减DetectFa

9、llNegative检测负上升沿DetectFallNonpositive检测非负下降沿DetectIncrease检测递增DetectRiseNonnegative检测非负上升沿DetectRisePositive检测正上升沿ExtractBits提取位IntervalTest检测开区间IntervalTestDynamic动态检测开区间LogicalOperator逻辑操作符RelationalOperator关系操作符ShiftArithmetic移位运算5、查找表模块(LookupTable)LcckupTableTable2-D)Lc-ckupTablen-D)n-D-TkPfeLc

10、ckupIndexSearchInterpolatiDnn-Q)usingPreLcckupqinIDirectLcckupTablen-D)LcckupTableDynamicrosfzpiuCeline1) Cosine余弦函数查询表2) DirectLookupTable(n-D)n个输入信号的查询表(直接匹配)(3)Interpolation(n-D)usingPreLookupn个输入信号的预插值4) LookupTable输入信号的查询表(线性峰值匹配)5) LookupTable(2-D)两维输入信号的查询表(线性峰值匹配)6) LookupTable(n-D)n维输入信号的查询

11、表(线性峰值匹配)7) LookupTableDynamic动态查询表8) PreLookupIndexSearch预查询索引搜索9) Sine正弦函数查询表6数学模块(MathOperations)SumGain何minu.y)yRsundingFunctionMsthFunctionWeightedSampleTimeSliderPrc-ductcfElements田SignMinMaxTrigonc-metriDFunctionPDlynumialSineWaveAlgebraidCc-nstrsintFunctionVector/MatrixOperationsU1-YJHorizCa

12、t1n.nU2-Y(E)Ydn彳AssignmentI1ReshapeMatrixC-DncstenatisnMinMsxRunningREsettsblcComplexVectorConversionsnitude-AngleJ芳:upnitude-AngletnComplexResl-lmaginComplexComplexResl-lmag1) Abs取绝对值2) Add加法3) AlgebraicConstraint代数约束4) Assignment赋值5) Bias偏移6) ComplextoMagnitude-Angle由复数输入转为幅值和相角输出7) ComplextoReal-

13、Imag由复数输入转为实部和虚部输出8) Divide除法9) DotProduct点乘运算10) Gain比例运算11) Magnitude-AngletoComplex由幅值和相角输入合成复数输出12) MathFunction包括指数函数、对数函数、求平方、开根号等常用数学函数13) MatrixConcatenation矩阵级联14) MinMax最值运算15) MinMaxRunningResettable最大最小值运算16) Polynomial多项式17) Product乘运算18) ProductofElements元素乘运算19) Real-ImagtoComplex由实部和

14、虚部输入合成复数输出20) Reshape取整21) RoundingFunction舍入函数22) Sign符号函数23) SineWaveFunction正弦波函数24) SliderGain滑动增益25) Subtract减法26) Sum求和运算27) SumofElements元素和运算28) TrigonometricFunction三角函数，包括正弦、余弦、正切等29) UnaryMinus一元减法30) WeightedSampleTimeMath权值采样时间运算7、模型检测模块(ModelVerification)Run-timeModelVerificationminsig

15、CheckDynamicL口讥曰Elc-un-dCheckDynamicUpperElc-un-d1) Assertion确定操作2) CheckDiscreteGradient检查离散梯度3) CheckDynamicGap检查动态偏差4) CheckDynamicLowerBound检查动态下限5) CheckDynamicRange检查动态范围6) CheckDynamicUpperBound检查动态上限7) CheckInputResolution检查输入精度8) CheckStaticGap检查静态偏差9) CheckStaticLowerBound检查静态下限10) CheckSt

16、aticRange检查静态范围11) CheckStaticUpperBound检查静态上限8、模型扩充模块(Model-WideUtilities)Trigger-Bs&edLinearizstic-nLinearizationofRunningModelsTimed日LinesiizstiDnDocumentationModelInfoF.lodelingGuidesBlockSupportTable1) BlockSupportTable功能快支持的表2) DocBlock文档模块3) ModelInfo模型信息4) Timed-BasedLinearization时间线性分析5) Tr

17、igger-BasedLinearization触发线性分析1)2)3)4)5)6)7)8)9)10)11)12)13)14)15)9、端口和子系统模块(Prot&Subsystems)CrDnfiguracleIteratcTTriggeiedTriggeiedSubsystemIfActi-onSwitchCbseActi-onSubsystemSubstemSubstemExamplesConfigurableSubsystem结构子系统AtomicSubsystem单元子系统CodeReuseSubsystem代码重用子系统Enable使能EnabledandTriggeredSubs

18、ystem使能和触发子系统EnabledSubsystem使能子系统ForIteratorSubsystem重复操作子系统Function-CallGenerator函数响应生成器Function-CallSubsystem函数响应子系统If假设操作IfActionSubsystem假设动作子系统In1输入端口Model模型Out1输出端口Subsystem子系统16) SubsystemExamples子系统例子17) SwitchCase转换事件18) SwitchCaseActionSubsystem转换事件子系统19) Trigger触发操作20) TriggeredSubsystem

19、触发子系统21) WhileIteratorSubsystem重复子系统10、信号属性模块(SignalAttributes)1) DataTypeConversion数据类型转换2) DataTypeConversionInherited继承的数据类型转换3) DataTypeDuplicate数据类型复制4) DataTypePropagation数据类型继承5) DataTypePropagationExamples数据类型继承例子6) DataTypeScalingStrip数据类型缩放7) IC信号输入属性8) Probe探针点9) RateTransition比率变换10) Sig

20、nalConversion信号转换11) SignalSpecification信号特征说明12) WeightedSampleTime权值采样时间13) Width信号带宽1)2)3)4)5)6)7)8)9)10)11)12)13)14)15)16)17)18)11、信号路线模块(SignalRouting)AssignmentVisibilityEnvironmentController叵CatsStDTeWriteSignalRoutingMultiportSwitchDataStoieReadDataStoreMemoryBusAssignment总线分配BusCreator总线生成B

21、usSelector总线选择DataStoreMemory数据存储DataStoreRead数据存储读取DataStoreWrite数据存储写入Demux将一个复合输入转化位多个单一输出EnvironmentController环境控制器From信号来源Goto信号去向GotoTagVisibility标签可视化IndexVector索引向量ManualSwitch手动选择开关Merge信号合并MultiportSwitch多端口开关Mux将多个单一输入转化为一个复合输出Selector信号选择器Switch开关选择，当第二输入端大于临界值时，输出由第一个输入端而来否则输出由第三输入端而来12

22、、接收器模块(Sinks)1) Display数字显示器2) FloatingScope浮动观察器3) Out1输出端口4) Scope示波器5) StopSimulation仿真停止6) Terminator连接到没有连接到的输出端7) ToFile将输出数据写入数据文件保存8) ToWorkspace将输出数据写入Matlab的工作空间9) XYGraph显示二维图形13、输入源模块(Sources)Model&SubsystemInputsCTuntitled.mstsiminIn1Gf-s-undFromFileFromWc-ikspaceSignallGeneratorsD图页眉-j

23、SignaliConstantSignalPulseSignalEluildeiGeneratcrGeneTstDr0BRampSineWaveStepRep-estin-gS&quencE-nSEChirpSignalRandomUniformRsndc-mBand-Limited忖umb-E-rNiumberWhiteNbiseBsagRepeatingRepeatingCounterCounteiSequenceSequenceFree-RunningLimitedStairInterpc-latedQ12:3k4CluckDigitalClock1) Band-LimitedWhite

24、Noise带限白噪声2) ChirpSignal产生一个频率不断增大的正弦波3) Clock显示和提供仿真时间4) Constant常数信号5) CounterFree-Running无限计数器6) CounterLimited有限计数器7) DigitalClock在规定的采样间隔产生仿真时间按8) FromFile来自数据文件9) FromWorkspace来自Matlab的工作空间10) Ground连接到没有连接到的输入端11) In1输入信号12) PulseGenerator脉冲发生器13) Ramp斜坡信号输入14) RandomNumber产生正态分布的随机数15) Repea

25、tingSequence产生规律重复的任意信号16) RepeatingSequenceInterpolated重复序列内插值17) RepeatingSequenceStair重复阶梯序列18) SignalBuilder信号创建器19) SignalGenerator信号发生器，可以产生正弦波、方波、锯齿波及任意波形20) SineWave正弦波信号21) Step阶跃信号22) UniformRandomNumber一致随机数14、用户自定义函数模块(User-DefinedFunctions)(1)EmbeddedMATLABFunction嵌入的Matlab函数2) Fcn用自定义的

26、函数(表达式)进行运算3) Level-2M-fileS-FunctionM文件编写的S函数4) MATLABFcn利用Matlab的现有函数进行运算5) S-Function调用自编的S函数程序进行运算6) S-FunctionBuilderS函数建立器7) S-FunctionExamplesS函数例子15、AdditionalMath&Discrete1)AdditionalDiscrete(2)AdditionalMath:Increment一Decrement综合CommonlyUsedBlocks昌GroundTerminstorConstantScopeSelectorSwitc

27、hCrestc-rOperatorOperatorSsturstic-nIntEgrstDTUnitDelayDiscrctE-TimeIntE-gratDTDiscontinuitiesffiffi田SstuirstiDnDeadZoneRateLimiterupF.kySaturatinnDynamicRateLimiterDynamicDeadZoneDynamicBacklashaHitCrossingffiRelaywQuantizerB回C-oulombSlWrapToZeroVisccusFrictionDiscrete-TimeLinearSystemsUnitDelayInt

28、egerDelayTappedDelayDiscretE-TimeIntegratorDiscreteDice-teFilterDiscreteTransferFenZero-PoleDifferencE-DisaeteDerivativeDiscreteState-SpsoeTransferFcnTrsnsterFenTransferFcnFirstOrderLeadorLagRealZerodlIIIIIIId.WeightedMovingAverageSample&HoldDelays回回回Mem-otyFirst-OrderZefo-QrderHoldHoldLogicOperatio

29、nsLcgicslRelationalIntervalTestIntersITestOperatc-TOperatDTDynamic画ssCombinstc-TislCompareCompsfeLc-gicTdZeroToConstsntBitDperatjons回回iBihviselJAN1DLBitSetBitC1eeBitwiseOperatorVy=Vu*28=Qu8Ey=EuExtractBitsUpperHalfShiftExtractBitsArithmetiDEdgeDetectionDetectDecreaseDetectIriB&a注DetectChangeu=o&MOTU

30、jz0U/z=0Ujz0U/z=0DetectRiseDetectRiseDetectFallDetectFallPositiveNonnegstive忖egaliveNianpositiveU0&MOTUcoshpFuCosineSumGain田SignFTedudofPolynomialWeightedSampleTimeMathFunctionRsundingFunctionSliderGainMinMax何minfu.y)yTrigc-nc-metricFunctionMinMaxRunningResettablewSineWaveFunctionAlgebraicGcnstraint

31、DisiieteGradientResc-luticnVector/MatrixOperationsComplexVectorCorwersionsDisiieteGradientResc-luticnDisiieteGradientResc-luticnU1-YJHc-rizCstIJAU2-aY(EJYAssignm-entI1Reshsp-EC-oncatenationComplextoMagnitud-E-An-gleComplexisResl-lmagMagnitud-E-An-gletnComplexResl-lmsgtoComplexDisiieteGradientResc-lu

32、ticnDisiieteGradientResc-luticnRun-timeModelV&rifcationDisiieteGradientResc-luticnDisiieteGradientResc-luticnCheckStaticLdvi料rBeundCheckStaticUpperBc-undCheckStaticRangeCheckCheckDynamicUppfElc-un-dCheckDynamicLAMerElc-un-dStaticGapAssertionCheckInputDisiieteGradientResc-luticnGZIn1Out1IniOutlSubs3t

33、emPorts&SubsystemsE回TriggerEnableIrdOutlAte-micSubsystemf)|FunctiDn-CallGeneratGrIniOutlCndeReuseSubs3temMc-d-elC-onfigurableSubsystemTriggeredEnabledEnabledandSubstemSubstemTiriggeredSubsystemFunction-CallForIteTatc-TWhileIteratc-TSubstemSubalternSub&temIfActionSwitchCaseActionSubsystemSubsystemSub

34、stemExamplesmj冏百e;eamz捋mz苗台弭口国巨巨ssaoov*8SgjoisleuBisIqiEiAn|C3E-eiC3；ogljuoj-|Lpi陀Lpi!，,|BnUBjjcdinnsBjapj曰|悒耳ugIUBIJUUOJIAU3xnuuQicpaA301内sngsngengBuiyioa|gu&!Saqoidmuu!丄a|duuB-gMIPMH0：dC：3Q：C上旳主丄魚uoipejeaejrqunv|eu6is53|dUUBX3&d頁丄EieguciiBoijpedg|Buig中刊口!ucisisAuaouoi;i5ubjx日占ibuBipa中刊Li|UCI5IBAUO

35、3md成丄e;ean昌untitled.matsiminIn1Gr-Dun-dFromFileFromWs-itepaceSignallGeneratorsDg页眉JSignal1ConstantSignalPulseSignalEluildeiGentTBtcrGeneTatDT0HmRampSineWaveStepRepeatingSequenceHfflSEChirpSignalRandamUniformRsn-dc-mBand-LimitedNumbeiNumberWhiteNoiseB囚a画Rep-estingRep-estin-gCounterCountcTSequenceS&quenoeFree-RunningLimitedStairInterps-lated12:2k4ClockDigitalClock