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PerformanceAnalysisofHydraulicHybridVehicleBasedonFuzzyControlStrategy

ZHOUPeng,DUANBo,KANGNan,YANGJing1   

  1. 1.FacultyofMechanicalEngineering,KunmingMetallurgyCollege,Kunming650033,China;
    2.FacultyofMechanicalandElectricalEngineering,HuzhouVocational&TechnicalCollege,Huzhou,Zhejiang313000,China
  • Received:2019-01-04 Online:2019-02-28 Published:2019-02-28

Abstract: Thebasicprinciplesoffuzzycontroltheorywasintroduced.Thekeycomponentsweredesigned,includingthefuzzycontrollerandthemembershipfunctionoftherelatedparametersandthefuzzyrulerank,etc.TheworkingconditionfactorGKwasproposedtoreflecttherunningconditionsofthevehicles.ThesimulationmodelwasestablishedbasedonMatlab/Simulinkplatform.Theresultsshowed:thefuzzycontrolstrategydesignedinthispaperwaseffective.ItcouldregulatetheexpectedspeedandtheaccumulatorSOCvalue.Theenginetorquecouldbeoperatedmorepreciselyintheoptimaleconomicareas.Thefueleconomywasimprovedby4.07% undertherulecontrolstrategy.

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Key words: fuzzycontrolstrategy, fuzzyrulebank, fueleconomy

CLC Number: