SIMULINK及闭环系统仿真

/s

Continuous

Discrete

FunctionsbTables

Math

Honlinear

Signals&

OSiMulinkLibraryBrorser

MATLAB

II

1.

MATLAB,

SIMULINK

SIMULINK

3-1,3-2

MATLAB

(SimPowerSysterns)

SIMULINK

SIMULINK

SIMULINK

SIMULINK

SIMULINKSIMULINK

1

FileEditViewHelp

H3find

ContinuoiLs:simulinJ:3/Continwus

-SISimuLiiik

Contin-uous

Discrete

FunctionsATa

Mathffonlinear

Signals&Syst

Sinks

Sources

Subsystems

H

1

1SIMULINK

(1)SIMULINKModel

(2)

SimPowerSystemsElectricalSourceAC

VoltageSourceDCVoltageSource1>Elements

SeriesRLCBranchThree-PhaseTransfomerMachines

DCMachinePowerElectronicsUniversalBridge

1♦MeasurementsVoltageMeasurement

0/17

1/17

ConnectorsGroundTConnector

SimulinkSourceStep

SumGainContinuous

SinksScope

ASRACRPulseGenerator

TransferFen

SignalRounting

Math

Demux

2

2

(3)

Sum,

3

ListofSigns

1+

2/17

fflockFaruieters：Su

Numerator

002s+l

(TransferDenominator

[0.0021]

3

Fen),

4

0.

4

(Step)(Steptime)10,

(Finalvalue)110

3/17

BlochFaraaietex-s：Step

5

(ACVoltageSource)6,(Peakamplitude)

100200*sqrt(2),(Frequency)50.

ACVoltageSourcePhase0-120.-240,uAuBuCo

uAuB>uC,ACVoltageSource

6

(DCVoltageSource)7,Amplitude

220Vo

4/17

BlochDCVoltageSource

7

8

frequency)[2e6,50：

(ABC)connection)Delta(Dll)

(Windingparameters)380(VIPh-Ph)；

(Nominalpowerand

ABC(Winding1

Y30°

abc

(Winding2(abc)

connection)Y

Ph)

380；abc

(Lm)500

Y,

(Windingparameters)213ABCDelta(D11),

15；(Rm)500,

V2Ph-

8

5/17

A

9(Thyristoron-state

(Snubbercapacitance)o

(6-pulsethyristorbridge)ABC

KA,K

puls

(Thyristoron-stateresitance)^

inductance)(Snubberresistance)x

9

A+A-

(DCMachine),F+F-

TLm

10o

inductance)EO.210.0021],

(Armatureresistanceand

(Fieldresistanceandinductance)[146.

70],(FieId-armaturemutualinductance)0・84,(Total

inertia)为0.572,(Viscousfrictioncoefficient)0.01,

(Coulombfrictiontorque)1・9,(initialspeed)0.1

BlochFaraBeters：DClachine

DCffiichineGhask)dink)

ThisblockimplementsaseparatelyexcitedDCmachine.Accessisprovidedtothe£ieldconnectionssothatthemachinecan."beusedasashunt~connectedoraseries~connectedDCmachine.

Input1:andoutput1:positiveandnegativearmatureterminals

Input2and.outp-ut2:positiveandnegativefield,terminals

Input3:Loadtorque

Output3:SimulinkmeasurGineiitoutpu.t[wIt£TQ]

Parameters

6/17

Armatureresistanceandinductance[Ba(ohms)La(H)]

0.60.012

Fieldresistan.eeandinductance[R£(ohms)L£(H)]|[240120]

Field"armaturennitualinductanceLaf(H):

TotalinertiaJ(kg.m⑵

ViscousfrictioncoefficieatBm(N.m.s)

p

CouLchmtfrictiontorqueTfQi.m)

|o

Initialspe-ed(rai/s):

OK

Cancel

10

Help

Gain

11

SeriesRLCBranch,

7/17

SLochFaraBetexs：SeriesELCBranch

SeriesRLCBranch(mask)(link)

ImplementsaseriesRLCbranch.

ResistanceR(Ohms):

InductanceL00：

|0?013

CapacitanceC(F):

ZJ

current

Measurements

Apply

Cancel

Help

0K

12RLC

i

13,

o

14(a)

Axesproporties

14(b),

Numberofaxes

Title

13

8/17

140)

14(b)

(Demux)＞(Numberofoutputs)

15

ASRACR

MathGainContinuousIntegratorGain

SumPI

EditLookunderMask

9/17

16ASR.ACR

ASRACRPI

10-10

17(a)

17(a)ASRACR

PulseGenerator

17(c)

17(b)

FenACR

0”，

6

Block

“1”，

10/

17(b)

17(c)

(4)

2

Format-*RotateBlock

-FlipBlock

90

Format

11/

18

2.

(1)

18

Simulation-*Start

19

12/

19

(2)19

18SimulinkSimulation-*Simulationparameters

20

20Simulink

StarttimeStoptime

10.00.35Scope

6(Autoscale),

13/

21

(3)

18

22

2.027(0.03^1)

0.03J

21~

21

MATLABSIMULINK

PI

KT=0.25I

()・"67(()・()3$+1)

KT=1.0PI

23

23

PI

PI

PI