current controll

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1、ElectricalEngineering(2005)88:35–44DOI10.1007/s00202-004-0259-xORIGINALPAPERRikuPo¨lla¨nenÆAnttiTarkiainenÆOlliPyrho¨nenSimulationofacurrent-modecontrolledDC–DCboostconverterinchaoticregimeevaluatingdifferentsimulationmethodsReceived:28April2004/Accepted:15June2004/Publishedonlin

2、e:10July2004ÓSpringer-Verlag2004AbstractThemainobjectiveofthepaperistoevaluatechaoticoperationisconsciouslyavoided.Unfortunatelyanddemonstratedifferentsimulationtoolsforthesim-academictrainingofpowerelectronicsengineershasulationofswitch-modepowersupplies.Alsothemod-beentraditiona

3、llyfocusedonlinearmethods,e.g.La-ellingprocessfromthedesignengineer’spointofviewisplacetransformandtransferfunctions,whichaloneconsidered.Acurrent-modecontrolledDC–DCboosthavelimitedvalueinanalysingnonlinearphenomena.converterinchaoticregimeischosenasanapplicationThisdrawbackcanb

4、epartlyovercomebymodernexamplebecauseitoffersanup-to-dateandchallengingsimulationsoftwareprovidingthedesignerwithpower-simulationproblem.Simulationscarriedoutwiththefultoolsforanalysisofpowerelectroniccircuits.conventionalSpicecircuitsimulator,switchedstate-Aconsiderableamountofwo

5、rkinanalysis,model-spacemodelimplementedintheMatlab/SimulinklingandcontrolofnonlinearphenomenainDC–DCsimulationenvironmentandPowerSystemBlocksetconvertershasbeenreportedduringthelatestthreeextensionarecomparedwitheachotherandalsopartlydecades.In[1]theoperationofanidealisedandloss

6、lesswithanalyticalpredictionsandtheresultsobtainedwithbuckconverterinachaoticregionisdescribedanddiscrete-timetwo-dimensionalmapping.Experimentssimulatedbyderivingadifferenceequationrepresenta-areperformedtoconcludethevalidityofthesimulationtionfortheinductorcurrentunderfeedbackco

7、ntrol.results.Fromthisrepresentationthestabilitycriterionforavoidingthechaoticbehaviourwasstated.ChaoticbuckKeywordsBoostconverterÆChaoticbehaviourÆconvertersarecomprehensivelystudiedalsoin[2].TheNonlinearsystemÆNumericalsimulationÆPowerbehaviouroftheoutputvoltagecontrolledconver

8、tersupplywasmodelledbothanalyticallyandn