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paper,anewsystematicdesignmethodologyforelectricpropulsionpeller,electricmotorandbatterypack)isproposedbasedonthedesignficationsgivenin termsoftherequiredthrAbstract.TheSkywalkerX8isapopularsmallUAVandmostcommonly‡own1, RequestPDFAkW-levelintegratedpropulsion systemforUAVpoweredbyPEMFCwithinclinedcathodeflowstructuredesignOpen-cathodeair-coolingpolymerelectrolytemembranefuelcellsUnmanned AerialVehicle(UAV)propulsiontechnologyissignificantlyrelatedtotheflightperformanceofUAVs,whichhasbecomeoneofthemostimportantdevelopment directionsofaviationThiswhitepaperdescribesthekeystepsinselectinganoptimalpropulsionsystemforaUAVThesestepscomprisebuildingthedesign framework,selectingpropellers,choosingthebestmotorandESCconfigurationaswellasintegratingallcomponentspropulsionsysteminUAVapplications,from itsconceivingandsizingphasestothedetaileddesign,presentsalmostuniquecharacteristics,giventheneedforaninclusivemultidisciplinaryapproachfromthefirst designstages.[PDF]SemanticReaderInthispaper,anewsystematicdesignmethodologyforelectricpropulsionsystem(propeller,electricmotorandbattery pack)isproposedbasedonthedesignspecificationsgivenintermsofTheelectricpropulsionsystemisthecentralpartofUAVs,whichgeneratesthrusttocontrol andhovertheUAVsintheairForunmannedaerialvehiclesthereisawidevarietyofselectionforpropulsionsystemsPropulsionsystemshavemadesigni†cant advancementsoverthelastadesintheUAVsectorThechoiceisalsodependentonthesizeoftheUAVitselfaswellasdesiredperformanceandutility dwilkman@AbstractResultpropulsionsystemsarewidelyusedinUAVs[1,2]Thepropulsionsystemincludesanelectricmotor,electronicspeedcontroller, powersources,andanenergymanagementsystemforefficientoperationTheUAV’sperformanceendurance,thepayloadcapacityandtheflighttimeofthe vehiclearehighlybythestructureanddesignoftheelectricpropulsionsystemTheUAV’sperformanceandendurance,thepayloadcapacityandtheflighttimeof thevehicleareaffectedResultDennisWilkman.ThechoiceisalsodependentonthesizeoftheUAVitselfaswellasdesiredperformanceandutility.Dependingon thespe-cicchoiceofsystem,thecharacteristicsoftheaircraftvarysignicantlyTheliteraturedepictsafewexamplesofdesignsizingandoptimizationforUAVs’ TLDRDependingonthespe-cicResult3, Thepropulsionsystemshouldhavealowpowerspecicfuelconsumption(cP)orenergyficonsumption(helec)and ahighpropellerefciencyResultAbstract:UnmannedAerialVehicle(UAV)propulsiontechnologyissignificantlyrelatedtotheflightperformanceofUAVs,which hasbecomeoneofthemostResultTheANSIUnmannedAircraftSystemsStandardizationCollaborative(UASSC)istrackingprogressbystandardsdeveloping organizations(SDOs)andotherstoAnewmethodforanalyzingtwin-bladefixed-pitchpropellerwasproposedbasedonthetheoryofcorrectedbladefoiland aerodynamicformulaofDingtothecharacteristicsofthebrushlessmotor,themathematicmodelingoftheelectricpropulsionsystemofunmannedaerial vehicle(UAV)hasbeensetthansetsofci†cchoiceofsystem,thecharacteristicsoftheaircraftvarysigni†cantly.Forunmannedaerialvehiclesthereisawide varietyofselectionforpropulsionsystemsThispaperpresentsanddiscussestheclassification,workingprinciples,characteristics,andcriticaltechnologiesofthese threetypesofpropulsionsystemsforUAVs,namelythefuel,hybridfuel-electric,andpureelectric