第46卷第3期2023年6月电子器件ChineseJournalofElectronDevicesVol.46No.3June2023项目来源:山西省科技厅自然科学基金项目(201901D111076)收稿日期:2021-11-27修改日期:2022-02-16OptimizingMethodforBackflowPowerandCurrentStressofDualActiveBridgeConverter∗WANGJunyao1,LÜShixuan2,ZHENGLijun1∗(1.ShanxiKeyLaboratoryofMiningElectricalEquipmentandIntelligentControl,TaiyuanUniversityofTechnology,TaiyuanShanxi030024,China;2.CollegeofElectricPowerandArchitecture,ShanxiUniversity,TaiyuanShanxi030024,China)Abstract:Thesimplexoftheoptimizationgoalisthemainobstacletofurtherimprovetheperformanceofextended⁃phase⁃shift(EPS)controlstrategyondualactivebridge(DAB)converter.Forthis,acomprehensiveEPSoptimizationcontrolstrategyforminimizingback⁃flowpowerandcurrentstressisproposed.Specifically,thegoalisoptimizingthecurrentstressunderthepremiseofensuringthemini⁃mumbackflowpower.Accordingtothisgoal,theconstrainedextremevaluesolutionmethodisadoptedtofurtherobtaintheoptimalcon⁃trolpath.Finally,theproposedcontrolstrategyisverifiedonanexperimentalplatform.Theex...