电动垂直起降飞行器(eVTOL）动力系统技术的创新与发展

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中图分类号：V275 文献标志码：A 文章编号：2095-2945（2025）26-0007-04

Abstract：Withtheaccelerationofaviationelectrification，electricverticaltakeoffandlandingvehicles（eVTOL）haveshown broadprospectsinfieldssuchasemergencyrescue，medicaltransfer，logistcsanddistribution，andurbancommuting.Thecurrenteergydensityandchargingeficiencyoflithium-ionbaterieslimittheircommercialappication.Thispapersystematicaly analyzesthecharacteristicsandaplicationpotentialoftreepowertechnologies：solidstatebateries，renewablefuelcelsnd hydrogenfuelcell.Solidstatebatterieshavehighenergydensityandexcellntcyclelife；hydrogenfuelcellsprovidenewsolutionsforbaterylifewithhighenergyconversioneficiencyandrapidfiling.Theresearchresultshowsthatdiversifiedpower suplyisthedevelopmenttrendofeVTOL，andhybridpower systemsareexpected toachieveanoptimalbalance betweenperformance and cost in different application scenarios.

Keywords：electricverticaltakeoffandlandingvehicle；solidstatebatery；renewablefuelcell；lithium-ionbattery;hybrid power system

当前无人机（UAV）、电动垂直起降飞行器（eVTOL）与电动飞机（MEA）的大规模开发应用，标志着空天交通工具进人新能源时代。（剩余4353字）