Simulink????

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Simulink????
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• Simulink ?MATLAB ?????????,???????????
  ??????????????????MATLAB ????,????????,???????????
  ?,????????????,????????,????????????
• ?start??Simulink??,?? Simulink
  Library Browser,??Simulink???,?? File New???????
• ?MATLAB? Command??????Simulink????Sim
  ulink?????
• Simulink ???????????,??????????
• (1)???????????????????????????????,???????,????
  ????????
• (2)????????????????,?????????,Simulink?????????
  ????,????????????,??????????,???????????????????,
  ???????????????????????

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• (3) ??????????????????????????????????????????
  ???????MATLAB?????(workspace).???????,???????????
  ??????????????
• Simulink??????????????,??Power System
  Blockset (PSB),DSP Blockset ,Communication
  Blockset,CDMA Reference Blockset, Nonlinear
  Control Design Blockset ?????????????
• ??MATLAB?????????,??????Simulink????Com
  monly used Blocks ,Sinks ,Sources
  ???????????????Power System Blockset(DSP)???

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?i3,U4,U7
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• 1. Simulink??????
• ??????Simulink????,??????????Simlink
  ?????????????Simulink??????????Simulink???????????
  ????????Sources????Sinks ????Math
  Operations??Continuous??????????????
• Sources ??
• ????,??????1???0????step??,???????(ste
  p time)????(Initial value, Final value)????????
• ?????,???????????????(sine
  wave)???(square wave)????(sawtooth wave),?????????

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• ???,??????,???????????,
• ????????????
• ???,???????????(Sine
  Wave)??,????,???????????????????????Time based ?
  Sample based ?
• ???Time based ???????,????????????(Ampl
  itude)???(Bias)???(Frequency)???(Phase)????
• ????Sample based??,????????(Amplitude)?
  ??(Bias)???????(Sampies per period)??????(Number
  of offset samples).
• ???????????????????????
• ??????2pi/(??????)
• ?????????????/(2pi)
• ??????Sampletime ,???????????????????,?
  ???????????????????????????????Sample based
  ??????????????????

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• 
  ?????????MATLAB
• 
  Workspace?????????????????????MATLAB??????????????
  ??????,????????????????T, U???????????
• Math Operations??
• ????? ?List of signs????????????????
  ????Icon shape???????????
• Gain ?? ????????????
• Continuous??
• Transfer Fcn ????,??
  numerator?
• ?,?????????????
  Denominator??,?????????????

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• Sinks??
• Sinks????????????????,?????????????
• 
  ???????,???From
• 
  Workspace????,????????????????????
• XY????? MATLAB??????
• ?????????????????
• ?????????????
• ?????????
• ???????????,????????????????,?????????
  ?????????
• ???????????????,??????????????????????
  ?????????,?????????????????????????,??????????

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• (1) ???????

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• (2)????????
• ???????????,???????????Axes properties
  ??,??????????,??4.1-1???Y-min?Y-max?????Y
  ?????????,?Title???????????,????????????????????
  ?

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• (3)????????
• ?? ????????????(SopeParameters)???

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• General?????????????
• ?Number of axes ???????????,????????????????
  ?
• ?Time range ???????X ?(????)??????
• ?Sampling ?????????????Decimation????????
  ??,????n,???n-1 ?????????????Sample
  time??????????,???0????????,-1?????????????,?????
  ?????????????????
• ? Floating scope??????????,??????????????

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• (4)???????
• 
  ????????????????
• 
  ?????????????????,???????????????????????????????
  ??,???????????????

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• 2. SimPowerSystems????
• DC Voltage Source?????,? Electrical
  Sources????
• Series RLC Branch ??RLC ??,????????????,???
  ????????????????
• ?Series RLC Branch ??????????,????Res
  istance????????????,Inductance???0,Capacitance
  ???inf
• ?Series -RLC Branch???????????,????In
  ductance????????????,Resistance???0,Capacitanc
  e???inf
• ?Series RLC Branch?????????,????Capac
  itance????????????,Resistance?Inductance????0
  ?

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• Parallel RLC Branch ??RLC ??,????????????,??????
  ?????????????
• ?Parallel RLC Branch
  ??????????,????Resistance????????????,Inductan
  ce???inf ,Capacitance???0
• ?Parallel -RLC Branch???????????,????
  Inductance????????????,Resistance???inf
  ,Capacitance???0
• ?Parallel RLC Branch?????????,????Cap
  acitance????????????,Resistance?Inductance???
  ?inf?

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• Current Measurement?Voltage Measurement
  ?Measurmrnts???,???????????????????
• Controlled Voltage Source??????Controlled
  Current Source?????,?Electrical
  Sources???,???????????
• Break(??)?????Elements?????Break????????
  External control of switching times
  ???,?????????,Switching times(??????)?Sample time
  of the internal timer Ts ????????,?????External
  control of switching times???????,???????

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• 3. ??????
• Solver? simulationconfiguration--solver
• ????Start time ????stop time ??????
  ???Variable-step ,????Fixed-step?????solver
• ???Variable-step???????????????????(???,????/50)?
  ???????,????????????,?????
• ????solver2/3???-????4/5???-???(????????????)????
  ??

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• ???Variable-step???

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????Fixed-step???
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• ????????????????????????????????,?????
  ???????????????????relative tolerance(1e-3)?????ab
  solute tolerance(1e-6)?

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• 4. ??????
• ???????format????flip block?,????????,?rotate
  block?????????90??
• ?????????,????????????????,????,????????
• ????????????,?????????,??????????,?????????,?
  ???????????????,??????????,??????,????????????????
  ????????????(formathide name formatshow
  name)???(formatflip name)?

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• ?????????????????,?Format Show drop
  shadow???
• ??????????????????,?Format
  foregroundcolor???,??????????Format
  Backgroundcolor???,??????????Format
  Screencolor???,??????????
• ???????????????????,?Format
  Font???,?????,????????

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• ???????????????????????????,??Edit Creat
  Subsystem???,SIMULINK??????????????????,??????????
  ??????????????,????????????,???????????
• ???????Commomly Used Blocks
  ???Subsystem?????????,??????????????????????????
  
• ???????????????,??Edit Mark
  Subsystem???,?????????
• ?Icon??Initialization??Document?????,??
  ?????

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• 5. ??MATLAB/Simulink?
• ??????????
• (1)???????
• ????
• ??Simulink ??
• 
  R12,
• 
  R24,
• 
  R312,
• 
  R44,
• 
  R512,
• 
  R64,
• 
  R72,
• 
  Us10V?
• 
  ?i3,U4,U7

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• ????Simulation?,??Start??CtrlT???,??????
  ???
• ????

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• (2)????????
• ???b ,d ??????
  
• ??Simulink ??
• ??????????

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• ??????,??b,d ???????

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• (3)

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• (4)

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