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一种新型高压脉冲电场杀菌装置的研制 Title:DevelopmentofaNovelHigh-VoltagePulsedElectricFieldSterilizationDevice Abstract: Thedemandforeffectiveandefficientsterilizationtechniqueshasincreasedrapidlyinrecentyearsduetotheemergenceandspreadofvariousinfectiousdiseases.Thispaperaimstopresentthedevelopmentofanovelhigh-voltagepulsedelectricfield(PEF)sterilizationdevice.Thedeviceutilizeshigh-voltagepulsestogenerateanintenseelectricfieldthatdisruptsandeliminatesmicroorganisms,providingapromisingsolutionforsterilizationinvariousindustriesandapplications.Thisresearchcombinestheoreticalanalysis,experimentaldesign,andprototypingtoestablishthefeasibilityandeffectivenessoftheproposedsterilizationdevice. 1.Introduction 1.1Background 1.2Objectives 2.PrinciplesofPulsedElectricFieldSterilization 2.1PEFMechanism 2.2AdvantagesofPEFSterilization 2.3ChallengesandLimitations 3.DesignandDevelopment 3.1DeviceDesignandComponents 3.2ElectricFieldGenerationCircuitry 3.3ControlandMonitoringSystem 3.4SafetyMeasures 4.ExperimentalMethodology 4.1SamplePreparation 4.2ExperimentalSetup 4.3ParameterOptimization 4.4EvaluationCriteria 5.ResultsandDiscussion 5.1EfficiencyofSterilization 5.2EffectofPulseDurationandVoltage 5.3ComparisonwithConventionalSterilizationMethods 5.4OptimizationofProcessParameters 6.IndustrialApplications 6.1FoodandBeverageIndustry 6.2PharmaceuticalIndustry 6.3MedicalEquipmentSterilization 6.4WaterandWastewaterTreatment 7.ChallengesandFutureDirections 7.1EnergyEfficiency 7.2Scale-upandCommercialization 7.3ProcessIntegrationandAutomation 8.Conclusion References 1.Introduction 1.1Background Sterilizationistheprocessofeliminatingallformsofmicroorganisms,includingbacteria,viruses,spores,andfungi,fromagivenobjectorenvironment.Itisakeyrequirementinvariousindustriessuchasfoodandbeverage,healthcare,pharmaceuticals,andwaterandwastewatertreatment.Traditionalsterilizationmethods,suchasheat,chemicals,andradiation,havelimitationsintermsofefficiency,safety,andenvironmentalimpact.Therefore,researchersandindustries