第六章 simulink模块库介绍
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SIMULINK模块介绍simulink模块介绍Simulink是一种基于模块化的工具,用于建立和仿真动态系统。
它是MATLAB的一个扩展模块,主要用于进行连续时间和离散时间系统的建模、仿真和分析。
Simulink的模块化设计使得用户可以通过简单地将各种模块连接在一起来构建复杂的系统模型。
Simulink提供了一个可视化的环境,让用户可以通过图形化方式来建立系统模型。
用户可以通过拖放不同的模块,如输入、输出、运算符等,来创建系统模型。
用户还可以通过调整模块的参数来定义系统的行为。
Simulink的模块库包含了各种各样的模块,用于建立各种类型的系统模型。
例如,Simulink提供了模块用于建立传感器和执行器的模型,模块用于建立控制器的模型,以及模块用于建立动力系统的模型等。
用户可以根据自己的需要选择合适的模块来创建系统模型。
Simulink还提供了丰富的仿真功能,使用户可以对系统模型进行仿真和分析。
用户可以设置模拟的时间范围、步长和求解器等参数,来执行仿真。
Simulink会根据用户设置的参数来计算系统模型在仿真时间范围内的行为,并将结果显示在仿真结果图中。
用户还可以在仿真过程中观察系统的动态行为,并进行数据分析。
Simulink还支持代码生成功能,可以将用户创建的系统模型转换为可执行的代码。
用户可以选择不同的目标平台,如嵌入式系统、实时系统等,来生成相应的代码。
生成的代码可以直接用于控制硬件设备,例如实现自动驾驶等应用。
除了基本的建模和仿真功能外,Simulink还提供了许多高级功能,用于更复杂的系统分析和设计。
例如,Simulink提供了参数优化功能,用户可以根据给定的性能指标来优化系统模型的参数。
Simulink还提供了系统辨识功能,可以从实际系统的输入输出数据中,估计出系统的动态模型。
Simulink还可以与其他工具进行集成,如MATLAB、Stateflow等,进一步扩展系统建模和仿真的功能。
Simulink常用库模块介绍1. Sources Library(源库):该库提供了一些用于输入信号的模块,如步进信号、正弦信号、随机信号等。
用户可以根据自己的需求选择适合的信号类型。
2. Sinks Library(输出库):该库提供了一些用于输出和记录信号的模块,如作用在信号上的示波器、记录信号的Scope等。
3. Continuous Library(连续库):该库提供了一些用于连续时间系统的模块,如积分器、微分器、比例积分微分控制器(PID)等。
这些模块可以用于建立和仿真连续时间动态系统。
4. Discrete Library(离散库):该库提供了一些用于离散时间系统的模块,如采样器、保持器、差分器等。
这些模块可以用于建立和仿真离散时间动态系统。
5. Logic and Bit Operations Library(逻辑和位运算库):该库提供了一些用于逻辑运算和位运算的模块,如AND门、OR门、XOR门、移位器等。
这些模块可以用于建立和仿真逻辑和位运算系统。
6. Math Operations Library(数学运算库):该库提供了一些用于数学运算的模块,如加法器、减法器、乘法器、除法器等。
这些模块可以用于建立和仿真数学运算系统。
7. Lookup Tables Library(查找表库):该库提供了一些用于查找表操作的模块,如一维和多维插值查找表、查找表与插值、查找表与线性插值等。
这些模块可以用于建立和仿真查找表系统。
8. Control Systems Library(控制系统库):该库提供了一些用于控制系统的模块,如PID控制器、状态空间模型、传递函数等。
这些模块可以用于建立和仿真控制系统。
9. Signal Routing Library(信号路由库):该库提供了一些用于信号路由的模块,如切换器、多路复用器、分支器等。
这些模块可以用于控制信号的路由和选择。
10. Simulink Extras Library(额外功能库):该库提供了一些Simulink中的辅助模块,如信号生成器、信号调整器、时间尺度转换器等。
SIMULINK的模块库介绍(1)Commonly UsedBus Creator Create signal busBus Selector Select signals from incoming busConstant Generate constant valueData Type Conversion Convert input signal to specified data typeDemux Extract and output elements of vector signalDiscrete-TimeIntegratorPerform discrete-time integration or accumulation of signal Gain Multiply input by constantGround Ground unconnected input portInport Create input port for subsystem or external input Integrator,IntegratorLimitedIntegrate signalLogical Operator Perform specified logical operation on inputMux Combine several input signals into vectorOutport Create output port for subsystem or external outputProduct Multiply and divide scalars and nonscalars or multiply and invert matricesRelational Operator Perform specified relational operation on inputs Saturation Limit range of signalScope and Floating Display signals generated during simulationScopeSubsystem,AtomicSubsystem,NonvirtualSubsystem,CodeReuseSubsystemRepresent system within another systemSum,Add,Subtract,Sum of ElementsAdd or subtract inputsSwitch Switch output between first input and third input based on value of second inputTerminator Terminate unconnected output portUnit Delay Delay signal one sample period(2)ContinuousDerivative Output time derivative of inputIntegrator,IntegratorLimitedIntegrate signalPID Controller Simulate continuous-or discrete-time PID controllersPID Controller(2 DOF) Simulate continuous-or discrete-time two-degree-of-freedom PID controllersSecond-OrderIntegrator,Second-Order Integrator LimitedIntegrate input signal twiceState-Space Implement linear state-space system Transfer Fcn Model linear system by transfer function Transport Delay Delay input by given amount of time Variable TimeDelay,VariableTransport DelayDelay input by variable amount of timeZero-Pole Model system by zero-pole-gain transfer function (3)DiscontinuitiesBacklash Model behavior of system with playCoulomb and ViscousModel discontinuity at zero,with linear gain elsewhere FrictionDead Zone Provide region of zero outputDead Zone Dynamic Set inputs within bounds to zeroHit Crossing Detect crossing pointQuantizer Discretize input at specified intervalRate Limiter Limit rate of change of signalRate Limiter Dynamic Limit rising and falling rates of signalRelay Switch output between two constantsSaturation Limit range of signalSaturation Dynamic Bound range of inputWrap To Zero Set output to zero if input is above threshold(4)DiscreteDifference Calculate change in signal over one time stepDiscrete Derivative Compute discrete time derivativeDiscrete Filter Model Infinite Impulse Response(IIR)direct form II filtersDiscrete FIR Filter Model FIR filtersDiscrete State-Space Implement discrete state-space systemDiscrete Transfer Fcn Implement discrete transfer functionDiscrete Zero-Pole Model system defined by zeros and poles of discrete transfer function Discrete-TimeIntegratorPerform discrete-time integration or accumulation of signalFirst-Order Hold Implement first-order sample-and-holdInteger Delay Delay signal N sample periodsMemory Output input from previous time stepPID Controller Simulate continuous-or discrete-time PID controllersPID Controller(2 DOF) Simulate continuous-or discrete-time two-degree-of-freedom PID controllersTapped Delay Delay scalar signal multiple sample periods and output all delayed versionsTransfer Fcn FirstOrderImplement discrete-time first order transfer functionTransfer Fcn Lead orLagImplement discrete-time lead or lag compensatorTransfer Fcn RealZeroImplement discrete-time transfer function that has real zero and no pole Unit Delay Delay signal one sample periodZero-Order Hold Implement zero-order hold of one sample period(5)Logic and BitOperationsBit Clear Set specified bit of stored integer to zeroBit Set Set specified bit of stored integer to oneBitwise Operator Specified bitwise operation on inputs Combinatorial Logic Implement truth tableCompare To Constant Determine how signal compares to specified constant Compare To Zero Determine how signal compares to zeroDetect Change Detect change in signal valueDetect Decrease Detect decrease in signal valueDetect Fall Negative Detect falling edge when signal value decreases to strictly negative value,and its previous value was nonnegativeDetect Fall Nonpositive Detect falling edge when signal value decreases to nonpositive value,and its previous value was strictly positiveDetect Increase Detect increase in signal valueDetect Rise Nonnegative Detect rising edge when signal value increases to nonnegative value,and its previous value was strictly negativeDetect Rise Positive Detect rising edge when signal value increases to strictly positive value,and its previous value was nonpositiveExtract Bits Output selection of contiguous bits from input signal Interval Test Determine if signal is in specified intervalInterval Test Dynamic Determine if signal is in specified intervalLogical Operator Perform specified logical operation on input Relational Operator Perform specified relational operation on inputs Shift Arithmetic Shift bits or binary point of signal(6)Lookup TablesDirect LookupTable(n-D)Index into N-dimensional table to retrieve element,column,or 2-D matrixInterpolation Using Prelookup Use precalculated index and fraction values to accelerate approximation of N-dimensional functionLookup Table Approximate one-dimensional functionLookup Table(2-D) Approximate two-dimensional functionLookup Table(n-D) Approximate N-dimensional functionLookup TableDynamicApproximate one-dimensional function using dynamic table Prelookup Compute index and fraction for Interpolation Using Prelookup blockSine,Cosine Implement fixed-point sine or cosine wave using lookup table approach that exploits quarter wave symmetry(7)Math OperationsAbs Output absolute value of inputAlgebraic Constraint Constrain input signal to zeroAssignment Assign values to specified elements of signalBias Add bias to inputComplex toMagnitude-AngleCompute magnitude and/or phase angle of complex signal Complex to Real-Imag Output real and imaginary parts of complex input signalDivide Divide one input by anotherDot Product Generate dot product of two vectorsFind Find nonzero elements in arrayGain Multiply input by constantMagnitude-Angle toComplexConvert magnitude and/or a phase angle signal to complex signal Math Function Perform mathematical functionMatrix Concatenate,Vector Concatenate Concatenate input signals of same data type to create contiguous output signalMinMax Output minimum or maximum input valueMinMax RunningResettableDetermine minimum or maximum of signal over time Permute Dimensions Rearrange dimensions of multidimensional array dimensions Polynomial Perform evaluation of polynomial coefficients on input valuesProduct Multiply and divide scalars and nonscalars or multiply and invert matricesProduct of Elements Copy or invert one scalar input,or collapse one nonscalar input Real-Imag to Complex Convert real and/or imaginary inputs to complex signalReshape Change dimensionality of signalRounding Function Apply rounding function to signalSign Indicate sign of inputSine Wave Function Generate sine wave,using external signal as time sourceSlider Gain Vary scalar gain using sliderSqrt,SignedSqrt,Reciprocal SqrtCalculate square root,signed square root,or reciprocal of square root Squeeze Remove singleton dimensions from multidimensional signal Sum,Add,Subtract,Sum of ElementsAdd or subtract inputsTrigonometricFunctionSpecified trigonometric function on inputUnary Minus Negate inputWeighted SampleTime MathSupport calculations involving sample time(8)Model VerificationAssertion Check whether signal is zeroCheck Discrete Gradient Check that absolute value of difference between successive samples of discrete signal is less than upper boundCheck Dynamic Gap Check that gap of possibly varying width occurs in range of signal's amplitudesCheck DynamicLower BoundCheck that one signal is always less than another signalCheck Dynamic Range Check that signal falls inside range of amplitudes that varies from time step to time stepCheck Dynamic UpperBoundCheck that one signal is always greater than another signal Check InputResolutionCheck that input signal has specified resolutionCheck Static Gap Check that gap exists in signal's range of amplitudesCheck Static Lower Bound Check that signal is greater than(or optionally equal to)static lower boundCheck Static Range Check that signal falls inside fixed range of amplitudesCheck Static UpperBoundCheck that signal is less than(or optionally equal to)static upper bound(9)Model-WideUtilitiesBlock Support Table View data type support for Simulink blocksDocBlock Create text that documents model and save text with modelModel Info Display revision control information in modelTimed-BasedGenerate linear models in base workspace at specific times LinearizationTrigger-BasedGenerate linear models in base workspace when triggered Linearization(10)Ports&SubsystemsTrigger Add trigger port to model or subsystemAction Port Implement Action subsystems used by if and switch control flow statements in Simulink softwareConfigurableSubsystemRepresent any block selected from user-specified library of blocks Enable Add enabling port to subsystemEnabled and Triggered Subsystem Represent subsystem whose execution is enabled and triggered by external inputEnabled Subsystem Represent subsystem whose execution is enabled by external inputFor Each Enable blocks inside For Each Subsystem to process elements or subarrays of input signal independentlyFor Each Subsystem Repeatedly perform algorithm on each element or subarray of input signal and concatenate resultsFor Iterator Repeatedly execute contents of subsystem at current time step until iteration variable exceeds specified iteration limitFor Iterator Subsystem Represent subsystem that executes repeatedly during simulation time stepFunction-Call Generator Execute function-call subsystem specified number of times at specified rateFunction-Call Split Provide junction for splitting function-call signalFunction-CallSubsystemRepresent subsystem that can be invoked as function by another block If Model if-else control flowIf Action Subsystem Represent subsystem whose execution is triggered by If blockInport Create input port for subsystem or external inputModel Include model as block in another modelOutport Create output port for subsystem or external outputSubsystem,AtomicSubsystem,NonvirtualSubsystem,CodeReuseSubsystemRepresent system within another systemSwitch Case Implement C-like switch control flow statementSwitch Case ActionSubsystemRepresent subsystem whose execution is triggered by Switch Case block Triggered Subsystem Represent subsystem whose execution is triggered by external inputWhile Iterator Subsystem Represent subsystem that executes repeatedly while condition is satisfied during simulation time step(11)Signal AttributesSignal Specification Specify desired dimensions,sample time,data type,numeric type,and other attributes of signalBus to Vector Convert virtual bus to vectorData Type Conversion Convert input signal to specified data typeData Type Conversion Inherited Convert from one data type to another using inherited data type and scalingData Type Duplicate Force all inputs to same data typeData Type Propagation Set data type and scaling of propagated signal based on information from reference signalsData Type ScalingStripRemove scaling and map to built in integer IC Set initial value of signalProbe Output signal's attributes,including width,dimensionality,sample time,and/or complex signal flagRate Transition Handle transfer of data between blocks operating at different rates Signal Conversion Convert signal to new type without altering signal values Weighted SampleTimeSupport calculations involving sample timeWidth Output width of input vector(12)Signal RoutingBus Assignment Replace specified bus elementsBus Creator Create signal busBus Selector Select signals from incoming busData Store Memory Define data storeData Store Read Read data from data storeData Store Write Write data to data storeDemux Extract and output elements of vector signalEnvironment Controller Create branches of block diagram that apply only to simulation or only to code generationFrom Accept input from Goto blockGoto Pass block input to From blocksGoto Tag Visibility Define scope of Goto block tagIndex Vector Switch output between different inputs based on value of first input Manual Switch Switch between two inputsMerge Combine multiple signals into single signalMultiport Switch Choose between multiple block inputsMux Combine several input signals into vectorSelector Select input elements from vector,matrix,or multidimensional signalSwitch Switch output between first input and third input based on value of second input(13)SinksDisplay Show value of inputOutport Create output port for subsystem or external output Scope and FloatingDisplay signals generated during simulationScopeStop Simulation Stop simulation when input is nonzeroTerminator Terminate unconnected output portTo File Write data to fileTo Workspace Write data to MATLAB workspaceXY Graph Display X-Y plot of signals using MA TLAB figure window (14)SourcesBand-Limited WhiteNoiseIntroduce white noise into continuous system Chirp Signal Generate sine wave with increasing frequency Clock Display and provide simulation time Constant Generate constant valueCounter Free-Running Count up and overflow back to zero after reaching maximum value for specified number of bitsCounter Limited Count up and wrap back to zero after outputting specified upper limit Digital Clock Output simulation time at specified sampling interval Enumerated Constant Generate enumerated constant valueFrom File Read data from MAT-fileFrom Workspace Read data from workspaceGround Ground unconnected input portInport Create input port for subsystem or external inputPulse Generator Generate square wave pulses at regular intervalsRamp Generate constantly increasing or decreasing signalRandom Number Generate normally distributed random numbersRepeating Sequence Generate arbitrarily shaped periodic signalRepeating Sequence Interpolated Output discrete-time sequence and repeat,interpolating between data pointsRepeating SequenceStairOutput and repeat discrete time sequenceSignal Builder Create and generate interchangeable groups of signals whose waveforms are piecewise linearSignal Generator Generate various waveformsSine Wave Generate sine wave,using simulation time as time source Step Generate step functionUniform RandomNumberGenerate uniformly distributed random numbers(15)User-DefinedFunctionsEmbedded MATLABInclude MATLAB code in models that generate embeddable C code FunctionFcn Apply specified expression to inputLevel-2 M-FileUse Level-2 M-file S-function in modelS-FunctionMATLAB Fcn Apply MATLAB function or expression to inputS-Function Include S-function in modelS-Function Builder Create S-function from C code that you provide(16)AdditionalMath&DiscreteAdditional Discrete Provide additional discrete math supportAdditional Increment or decrement value of signal by oneMath:Increment—Dec rement。
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) (1)2、非连续模块(Discontinuous) (2)3、离散模块(Discrete) (3)4、逻辑和位操作模块(Logic and Bit Operation) (4)5、查找表模块(Lookup Table) (5)6.数学模块(Math Operations) (6)7、模型检测模块(Model Verification) (7)8、模型扩充模块(Model-Wide Utilities) (8)9、端口和子系统模块(Prot & Subsystems) (9)10、信号属性模块(Signal Attributes) (10)11、信号路线模块(Signal Routing) (11)12、接收器模块(Sinks) (12)13、输入源模块(Sources) (13)14、用户自定义函数模块(User-Defined Functions) (14)15、Additional Math & Discrete (14)综合 (15)1、连续模块(continuous)(1) 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) Transport Delay输入信号延时一个固定时间再输出(6) Variable Transport Delay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)(1) Backlash间隙非线性(2) Coulomb&Viscous Friction库仑和粘度摩擦非线性(3) Dead Zone死区非线性(4)Dead Zone Dynamic动态死区非线性(5) Hit Crossing冲击非线性(6) Quantizer量化非线性(7) Rate Limiter静态限制信号的变化速率(8) Rate Limiter Dynamic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) Saturation Dynamic动态饱和输出(12) Wrap To Zero3、离散模块(Discrete)(1) Difference差分环节(2) Discrete Derivative 离散微分环节(3) Discrete Filter 离散滤波器(4) Discrete State-Space 离散状态空间系统模型(5) Discrete Transfer Fcn 离散传递函数模型(6) Discrete Zero-Pole 以零极点表示的离散传递函数模型(7) Discrete-Time Integrator 离散时间积分器(8) First-Order Hold 一阶保持器(9) Integer Delay 整数被延迟(10) Memory 输出本模块上一步的输入值(11) Tapped Delay 延迟(12) Transfer Fcn First Order 离散一阶传递函数(13) Transfer Fcn Lead or Lag 传递函数(14) Transfer Fcn Real Zero 离散零点传递函数(15) Unit Delay 一个采样周期的延时(16) Weighted Moving Average 权值移动平均模型(17) Zero-Order Hold 零阶保持器4、逻辑和位操作模块(Logic and Bit Operation)(1) Bit Clear 位清零(2) Bit Set 位置位(3) Bitwise Operator 逐位操作(4) Combinatorial Logic 组合逻辑(5) Compare To Constant 和常量比较(6) Compare To Zero 和零比较(7) Detect Change 检测跳变(8) Detect Decrease 检测递减(9) Detect Fall Negative 检测负上升沿(10) Detect Fall Nonpositive 检测非负下降沿(11) Detect Increase 检测递增(12) Detect Rise Nonnegative 检测非负上升沿(13) Detect Rise Positive 检测正上升沿(14) Extract Bits 提取位(15) Interval Test 检测开区间(16) Interval Test Dynamic 动态检测开区间(17) Logical Operator 逻辑操作符(18) Relational Operator 关系操作符(19) Shift Arithmetic 移位运算5、查找表模块(Lookup Table)(1) Cosine 余弦函数查询表(2) Direct Lookup Table (n-D) n个输入信号的查询表(直接匹配)(3) Interpolation (n-D) using PreLookup n个输入信号的预插值(4) Lookup Table 输入信号的查询表(线性峰值匹配)(5) Lookup Table (2-D) 两维输入信号的查询表(线性峰值匹配)(6) Lookup Table (n-D) n维输入信号的查询表(线性峰值匹配)(7) Lookup Table Dynamic 动态查询表(8) PreLookup Index Search 预查询索引搜索(9) Sine 正弦函数查询表6.数学模块(Math Operations)(1) Abs 取绝对值(2) Add 加法(3) Algebraic Constraint 代数约束(4) Assignment 赋值(5) Bias 偏移(6) Complex to Magnitude-Angle 由复数输入转为幅值和相角输出(7) Complex to Real-Imag 由复数输入转为实部和虚部输出(8) Divide 除法(9) Dot Product 点乘运算(10) Gain 比例运算(11) Magnitude-Angle to Complex 由幅值和相角输入合成复数输出(12) Math Function 包括指数函数、对数函数、求平方、开根号等常用数学函数(13) Matrix Concatenation 矩阵级联(14) MinMax 最值运算(15) MinMax Running Resettable 最大最小值运算(16) Polynomial 多项式(17) Product 乘运算(18) Product of Elements 元素乘运算(19) Real-Imag to Complex 由实部和虚部输入合成复数输出(20) Reshape 取整(21) Rounding Function 舍入函数(22) Sign 符号函数(23) Sine Wave Function 正弦波函数(24) Slider Gain 滑动增益(25) Subtract 减法(26) Sum 求和运算(27) Sum of Elements 元素和运算(28) Trigonometric Function 三角函数,包括正弦、余弦、正切等(29) Unary Minus 一元减法(30) Weighted Sample Time Math 权值采样时间运算7、模型检测模块(Model Verification)(1) Assertion 确定操作(2) Check Discrete Gradient 检查离散梯度(3) Check Dynamic Gap 检查动态偏差(4) Check Dynamic Lower Bound 检查动态下限(5) Check Dynamic Range 检查动态范围(6) Check Dynamic Upper Bound 检查动态上限(7) Check Input Resolution 检查输入精度(8) Check Static Gap 检查静态偏差(9) Check Static Lower Bound 检查静态下限(10) Check Static Range 检查静态范围(11) Check Static Upper Bound 检查静态上限8、模型扩充模块(Model-Wide Utilities)(1) Block Support Table 功能快支持的表(2) DocBlock 文档模块(3) Model Info 模型信息(4) Timed-Based Linearization 时间线性分析(5) Trigger-Based Linearization 触发线性分析9、端口和子系统模块(Prot & Subsystems)(1) Configurable Subsystem 结构子系统(2) Atomic Subsystem 单元子系统(3) CodeReuseSubsystem 代码重用子系统(4) Enable 使能(5) Enabled and Triggered Subsystem 使能和触发子系统(6) Enabled Subsystem 使能子系统(7) For Iterator Subsystem 重复操作子系统(8) Function-Call Generator 函数响应生成器(9) Function-Call Subsystem 函数响应子系统(10) If 假设操作(11) If Action Subsystem 假设动作子系统(12) In1 输入端口(13) Model 模型(14) Out1 输出端口(15) Subsystem 子系统(16) Subsystem Examples 子系统例子(17) Switch Case 转换事件(18) Switch Case Action Subsystem 转换事件子系统(19) Trigger 触发操作(20) Triggered Subsystem 触发子系统(21) While Iterator Subsystem 重复子系统10、信号属性模块(Signal Attributes)(1) Data Type Conversion 数据类型转换(2) Data Type Conversion Inherited 继承的数据类型转换(3) Data Type Duplicate 数据类型复制(4) Data Type Propagation 数据类型继承(5) Data Type Propagation Examples 数据类型继承例子(6) Data Type Scaling Strip 数据类型缩放(7) IC 信号输入属性(8) Probe 探针点(9) Rate Transition 比率变换(10) Signal Conversion 信号转换(11) Signal Specification 信号特征说明(12) Weighted Sample Time 权值采样时间(13) Width 信号带宽11、信号路线模块(Signal Routing)(1) Bus Assignment 总线分配(2) Bus Creator 总线生成(3) Bus Selector 总线选择(4) Data Store Memory 数据存储(5) Data Store Read 数据存储读取(6) Data Store Write 数据存储写入(7) Demux 将一个复合输入转化位多个单一输出(8) Environment Controller 环境控制器(9) From 信号来源(10) Goto 信号去向(11) Goto Tag Visibility 标签可视化(12) Index Vector 索引向量(13) Manual Switch 手动选择开关(14) Merge 信号合并(15) Multiport Switch 多端口开关(16) Mux 将多个单一输入转化为一个复合输出(17) Selector 信号选择器(18) 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(1) Display 数字显示器(2) Floating Scope 浮动观察器(3) Out1 输出端口(4) Scope 示波器(5) Stop Simulation 仿真停止(6) Terminator 连接到没有连接到的输出端(7) To File 将输出数据写入数据文件保存(8) To Workspace 将输出数据写入Matlab的工作空间(9) XY Graph 显示二维图形(1) Band-Limited White Noise 带限白噪声(2) Chirp Signal 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) Counter Free-Running 无限计数器(6) Counter Limited 有限计数器(7) Digital Clock 在规定的采样间隔产生仿真时间按(8) From File 来自数据文件(9) From Workspace 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) Pulse Generator 脉冲发生器(13) Ramp 斜坡信号输入(14) Random Number 产生正态分布的随机数(15) Repeating Sequence 产生规律重复的任意信号(16) Repeating Sequence Interpolated 重复序列内插值(17) Repeating Sequence Stair 重复阶梯序列(18) Signal Builder 信号创建器(19) Signal Generator 信号发生器,可以产生正弦波、方波、锯齿波及任意波形(20) Sine Wave 正弦波信号(21) Step 阶跃信号(22) Uniform Random Number 一致随机数14、用户自定义函数模块(User-Defined Functions)(1) Embedded MATLAB Function 嵌入的Matlab函数(2) Fcn 用自定义的函数(表达式)进行运算(3) Level-2 M-file S-Function M文件编写的S函数(4) MATLAB Fcn 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-Function Builder S函数建立器(7) S-Function Examples S函数例子15、Additional Math & Discrete(1) Additional Discrete(2) Additional Math: Increment – Decrement综合。