外文翻译--储氢的风力涡轮机水塔

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1、外文翻译HydorgenstorageinwindturbinetowersInternationalJournalofHydrogenEnergy29(2004)1277–1288www.elsevier.comRyanKottenstettea,JasonCotrellb;aSummerinternfromSantaClaraUniversity,1235MonroeSt,SantaClara,CA95050,USANationalWindTechnologyCentre,NationalRenewableEnergyLaboratory,1614ColeBlvd,Golden,CO

2、80401,USAReceived18November2003;accepted15December2003Abstract：Modernutility-scalewindturbinetowersaretypicallyconicalsteelhydrogeninwhatwehavetermedahydrogentower.Thispaperexaminespotentialtechnicalbarrierstothistechnologyandidenti4esaminimumcostdesign.Wediscoveredthathydrogentowershavea“crossov

3、erpressure”atwhichthecriticalmodeoffailurecrossesoverfromfatiguetobursting.Thecrossoverpressureformanyturbinetowersisbetween1.0and1:5mPa(approximately10–15atm)Thehydrogentowerdesignresultingintheleastexpensivehydrogenstorageusesalloftheavailablevolumeforstorageandisdesignedatitscrossoveranadditio

4、nal$83,000beyondthecostoftheconventionaltower)andwouldstore940kgofhydrogenat1:1mPaofpressure.Theresultingincrementalstoragecostof$88/kgisapproximately30%ofthatforconventionalpressurevessels.PublishedbyElsevierLtdonbehalfoftheInternationalAssociationforHydrogenEnergy.Keywords:Windturbine;Tower;Hyd

5、rogen;Storage;Pressurevessel1.IntroductionLow-costhydrogenstorageisrecognizedasacornerstoneofarenewables-hydrogeneconomy.Modernutility-scalewindturbinetowersaretypicallyconicalsteelstructuresthat,inadditiontosupportingthenacelle,couldbeusedtostoregaseoushydrogen.Wehavecoinedthephrasehydrogentower

6、todescribethistechnology.Duringhours,electrolyzerscoulduseenergyfromthewindturbinesorthegridtogeneratehydrogenandstoreitinturbinetowers.Therearemanypotentialusesforthisstoredfuel.Thestoredhydrogencouldlaterbeusedtogenerateelectricityviaafuelcellduringtimesofpeakdemand.Thiscapacityforenergystorage

7、couldsigni4cantlymitigatethedrawbackstotheAuctuatingnatureofthewindandprovideacostectivemeansofmeetingpeakdemand.Alternatively,thehydrogencouldbeusedforfuelcellvehiclesortransmittedtogaseoushydrogenpipelines.Storinghyd