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氢能的发展现状与应用前景摘要：氢能作为最有利用价值的二次无污染、高效可再生能源受到广泛关注。本文分析概括了国内外氢能的发展概况，同时介绍了氢能的发展前景。其中，着重介绍了氢能在燃料内燃机和氢燃烧电池的应用，并且从氢能在航天航空领域、军事领域、能源领域、交通运输领域、工业领域等行业中的应用，阐述了氢能的实用价值。TheDevelopmentSituationandApplicationProspectsofHydrogenEnergyAbstract:Hydrogenenergyasthemostvaluablesecondarynon-pollution,efficientrenewableenergyisattractingmoreandmoreattention.Inthispaper,thedevelopmentandapplicationofhydrogenenergyarecomprehensivelysummarizedbyanumberofreferences.Inthispaper,theapplicationsofhydrogenfuelininternalcombustionengineandhydrogenbatteryareintroducedemphatically.Inthispaper,thepracticalvaluesofhydrogenenergyinaviation,military,transportation,energyresourceandindustry,arepresentedwidely.Keywords:Hydrogenenergy;Developmentstatus;Applicationprospect;Hydrogenengine;Hydrogenfuelcells目前使用的能源大部分是化石燃料尤其在中国大量消耗以煤为主的化石能源给生态环境造成了严重的破坏。随着化石能源资源的日益枯竭寻找新的替代能源已成为21世纪最为紧迫的任务。氢是地球上储量最为丰富的元素氢能因其能流密度高无污染转化、利用效率高而且储运性能好等一系列突出优点而被公认为新一代理想的替代能源。利用生物质制氢不仅可以促进可再生能源的大规模开发利用改善能源结构减少环境污染满足人们对清洁能源的需求而且是近中期最为可行的可再生能源制氢方式。MostenergysourcesusedintheworldisFossilfuelsincludingcoal,naturegasandpetroleum.InChina,largeconsumptionofcoal-basedfossilfuelstocausedseriousdamagetotheenvironment.Withtraditionalfossilenergybeingonthevergeofextinctionandincreasingenvironmentalpollution,thesearchingfornewalternativeenergyisimminent.Hydrogenisthereservesoftheplanet'smostabundantelement,hydrogenenergybecauseofenergyflowdensity,non-polluting,transformation,storageandtransportationusinghighefficiencyandgoodperformanceandaseriesofoutstandingadvantageshavebeenrecognizedasanewgenerationoftheidealalternativeenergysources.Hydrogenisthemostabundantelementintheearthandhydrogenhasbeenrecognizedasanidealalternativeenergysourcesinthefuturebecausehydrogenishighenergydensity,non-pollutingandstorable.Hydrogenproductionfrombiomasscancontributenotonlytolarge-scaledevelopmentandutilizationofrenewableenergy,improveenergystructureandreducepollutionaswellastomeetpeople'sdemandforcleanenergy,butalsoisthemostviablehydrogenproductionmethodsfromrenewableenergynearthemedium-term.