一种机载电子设备双余度智能供电方案设计研究-豆柴文库

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一种机载电子设备双余度智能供电方案设计研究
Title:DesignandResearchofaRedundantDualPowerSupplySchemeforOnboardElectronicDevices
Introduction:
Theuninterruptedoperationofonboardelectronicdevicesiscrucialforthenormalfunctioningofaircraftandotherformsoftransportation.Inordertoensurereliableandefficientpowersupply,aredundantdualpowersupplyschemehasbeenproposedanddeveloped.Thispaperaimstoexplorethedesignandresearchofsuchascheme,discussingitsadvantages,implementation,andpotentialapplications.
1.RedundantDualPowerSupplyScheme:
1.1Overview:
Theredundantdualpowersupplyschemeinvolvestheuseoftwoindependentpowersourcestoensureuninterruptedpowersupplytoonboardelectronicdevices.Inanyeventofpowerfailureormalfunctioninonepowersource,theotherpowersourceautomaticallytakesover,therebyminimizingdowntimeandmaintainingtheoperationofcriticalsystems.
1.2Advantages:
-EnhancedReliability:Theredundantpowersupplyschemeoffersahigherlevelofreliabilitybyeliminatingsinglepointsoffailureandprovidingbackuppowerincaseofanypowersourcefailure.
-IncreasedSafety:Byensuringcontinuouspowersupply,theschemeenhancesthesafetyofonboardsystemsandreducesthelikelihoodofaccidentsormalfunctionscausedbypowerinterruptions.
-ImprovedEfficiency:Theschemefacilitatesefficientpowermanagementasitallowsforloadbalancingbetweenthetwopowersources,optimizingpowerdistributionandreducingtheoverallpowerconsumption.
-Cost-effective:Thoughimplementingaredundantpowersupplyschemeentailsadditionalhardwareandsystemintegration,thelong-termbenefitsoutweightheinitialinvestmentbyreducingtheprobabilityofcostlydowntimes.
2.DesignandImplementation:
2.1PowerSourceSelection:
Theselectionofpowersourcesshouldconsidertheirreliability,voltagestability,weight,size,andeaseofintegration.Ideally,thepowersourcesshouldhaveadifferentfailuremodeandshouldbecapableofprovidingsufficientpowertomeettherequirementsofallonboardelectronicdevices.
2.2PowerControlandSwitching:
Anintelligentpowercontrolandswitchingmechanismneedtobeincorporatedtoensureseamlessswitchingbetweentheprimaryandsec