外文翻譯--太陽(yáng)能發(fā)電.docVIP

文獻(xiàn)翻譯英文原文：SolarelectricalenergygenerationAlongwitheconomicaldevelopment,societysprogress,thepeopletotheenergyproposedthatmoreandmorehighrequest,seeksforthenewenergytobecometheurgenttopicwhichthecurrenthumanityfaces.Theexistingenergymainlyhas3kinds,namelythermalpower,waterandelectricityandnuclearpower.Thethermalpowerneedstoburnfossilfuelsandsoonbunkercoal,petroleum.Ontheonehandthefossilfuelreserveslimited,thefeverareless,isfacingthedangerwhichdriesup.Itisestimatedthattheworldoilresourcewillhave30yearsthentodryupagain.OntheotherhandthecombustionfuelwilldischargeCO2andthesulfuroxidecompound,willthereforecausethegreenhouseeffectandtheacidrain,willworsentheterrestrialenvironment.Thewaterandelectricitymustsubmergethemassivelands,hasthepossibilitytocausetheecologicalenvironmenttodestroy,moreoverlargereservoir,oncecollapses,theconsequencewillbeinconceivable.Moreover,countryshydro-electricresourcesarealsolimited,moreovermustreceivetheseasoninfluence.Thenuclearpowerinthenormalconditionnodoubtisclean,buthasthenuclearleakageaccidentally,theconsequenceissimilarlyfearful.TheformerSovietUnionChernobylNuclearPowerStationaccident,hascaused9,000,000peopletoreceivethevaryingdegreeharm,moreoverthisinfluencehasnotterminated.Theseforcethepeopletoseekforthenewenergy.Thenewenergymustsimultaneouslymeettwoconditions:First,theimplicationrichwillnotdryup；Second,issafe,isclean,willnotthreatenthehumanityandthedestructionenvironment.Atpresentfoundthenewenergymainlyhadtwokinds：first,solarenergy；second,fuelcell.Moreover,thewindpowergenerationmayalsobetheauxiliarynewenergy.And,themostidealnewenergyisgreatlypositiveenergy.1.ThesolarelectricalenergygenerationisthemostidealnewenergyShinesishugeonEarthssolarenergy,about40minutesshineonEarthssolarenergy,thensufficientlysuppliesglobalhumanityoneyearenergytheexpense.Itcanbesaidthatthesolarenergyistrueinexhaustible,theinexhaustibleenergy.Moreoverthesolarelectricalenergygenerationisabsolutelyclean,doesnothavetheenvironmentaldamage.Thereforethesolarelectricalenergygenerationishonoredasistheidealenergy.Obtainstheelectricpowerfromthesolarenergy,mustcarryontheelectro-opticaltransformationthroughthegreatlypositivebatterytorealize.Itcompletelywasformerlydifferentwithotherpowersourceelectricitygenerationprinciple,hasthefollowingcharacteristic:Non-depletiondanger；Clean(doesnothaveenvironmentaldamage)absolutely；Itisnotdistributedtheresourcestheregionthelimit；Butisusingelectricityplacenearbygenerateselectricity；Theenergyqualityishigh；Theusereasytoacceptfromthesentiment；Thegainenergyexpenditurestimeisshort.Thedeficiencyis:Theilluminationenergydistributiondensityissmall,namelymusttakethehugearea；Obtainstheenergywithfourseasons,thedayandnightsandcloudyclearandsoonmeteorologicalconditionsconcerns.Butgenerallyspeaking,theflawdoesnotcoverthefinejade,takesthenewenergy,thesolarenergyhastheenormousmerit,thereforereceivesvariouscountriesthevalue.Mustenablethesolarelectricalenergygenerationtoachievethepracticalleveltruly；first,mustraisethesolarenergyelectro-opticconversionefficiencyandreduceitscost；second,mustrealizethesolarelectricalenergygenerationwithpresentselectricalnetworknetworking.Atpresent,solarpanelsmainlyhasthemono-crystallinesilicon,thepolycrystallinesilicon,theamorphousstatesiliconthreekinds.Themono-crystallinesiliconsolarcellconversionefficiencyishighest,hasreachedabove20%,butthepriceisalsothemostexpensive.Theamorphousstatesiliconsolarcellconversionefficiencyislowest,butthepriceisthecheapest,fromnowonmostwillbehopefulusesingenerallygeneratingelectricitywillbethiskindofbattery.Onceitsbigareamoduleelectro-opticconversionefficiencyachieves10%,eachwattgeneratingsetpricefallsto1-2USdollars,thensufficientlycompetewithpresentselectricitygenerationway.Itisestimatedthatattheendofthiscenturyitmayachievethislevel.Certainly,inthespecialuseandthelaboratoryusesthesolarcellefficiencymustbemuchhigher,iftheUSBoeingdevelopsbythegalliumarsenicsemiconductorwiththepositiveelectricityplacewhichtoothestibiumgalliumsemiconductoroverlapsbecomes,theelectro-opticconversionefficiencymayreach36%,hascaughtupwiththecoal-burningelectricitygenerationefficiencyquickly.Butbecauseitistooexpensive,atpresentcanonlyberestrictedonthesatelliteuses.2.SolarelectricalenergygenerationapplicationAlthoughsolarelectricalenergygenerationdayandnights,clearandrain,seasoninfluence,butmaycarryonscattered,thereforeitissuitableforvariouseachhouseholdminutetocarryontheelectricitygenerationseverally,moreovermustjoininthepowersupplynetwork,causeseachfamilywhentheelectricpoweriswealthymaysoldittotheElectricitycompany,whentheinsufficiencybepossiblefromtheElectricitycompanytobuyup.Realizesthispointstechnologynottobedifficulttosolve,thekeyliesinmusthavethecorrespondinglegalsafeguard.NowtheUS,Japanandsoondevelopedcountryhasmadethecorrespondinglaw,guaranteedthatcarriesonthesolarelectricalenergygenerationthefamilybenefit,encouragesthefamilytocarryonthesolarelectricalenergygeneration.JapanhasrealizedthesolarelectricalenergygenerationsystemthesameelectricitycompanyelectricalnetworksnetworkinginApril,1992,hadsomefamiliestostarttoinstallthesolarelectricalenergygenerationequipment.TheJapaneseMinistryofInternationalTradeandIndustrystartedfrom1994takeindividualhousingasanobject,implementedtopurchasesthesolarelectricalenergygenerationequipmentsexpensetosubsidize2/3systems.Requeststhefirstyearhad1000householdsfamilies,when2000tohave70,000householdsfamiliestoinstallthesolarelectricalenergygenerationequipment.AccordingtotheJapaneseDepartmentconcernedestimatesintheJapanese21,000,000householdsindividualhousing,ifhas80%toinstallthesolarelectricalenergygenerationequipment,thenmaysatisfy14%whichthenationaltotalpowerneeds,ifunitsandsoonfactoryandofficebuildingalsocarryonthesolarelectricalenergygenerationwiththeroom,thenthesolarelectricalenergygenerationwilloccupythenationalelectricpower30%-40%.ThecurrenthindrancesolarelectricalenergygenerationpopularmostprimaryfactoristheexpenseisexpensiveInordertosatisfythegeneralfamilypowerrequirement3kilowattgeneratingsystem,needs6,000,000to7,000,000JapaneseYen,hasnotincludedtheinstallmentwages.Theconcernedexpertbelievedthatwhenmustfallatleastto1,000,000to2,000,000JapaneseYen,thesolarelectricalenergygenerationonlythencanpopularizetruly.Thekeytoreducetheexpenselieinthesolarcelltoraisetheconversionefficiencyandtoreducethecost.Sometimeago,theUSTexasInstrumentsCompanyandSCECorporationannouncedthattheydeveloponekindofnewsolarcell,eachunitisthediameterlessthan1millimeterbead,theydistributeregularlydenselyandnumerouslyonthesoftaluminumfoil,lookslikemanysilkwormeggstoclingonthepaperisthesame.Thendistributesinabout50squarecentimetersareahas1,700suchunits.Thiskindofnewbatteryscharacteristicis,althoughtheconversionefficiencyhas8%-10%,butthepriceischeap.Moreoveraluminumfoilbottombushsoftsolid,maylookliketheclothtofoldequallyatwill,anddurable,hangsintowardthesunplacethenmaygenerateelectricity,isconvenient.Itissaidthatusesthiskindofnewsolarcell,solongaseachwattpowercapacityequipment1.5to2USdollars,moreovereachroundofonceelectricitysexpensemightalsofallto14centsabout,definitelymaycompetewiththeordinarypowerplant.Eachfamilyhangsthiskindofbatteryontheroof,thewalltowardthesun,everyyearmayobtain1,000-2,000degreeselectricpowers.3.SolarelectricalenergygenerationprospectThesolarelectricalenergygenerationhasamoreexcitingplan.First,Japanproposescreatesthecenturyplan.Preparesthedesertandtheseaareacarriesontheelectricitygenerationusingtheground,andthroughsuperconductingcablewholeworldsolarpowerstationconnectionunificationelectricalnetworkinordertoglobal.Accordingtoreckoning,to2000,in2050,in2100,evenifallusesthesolarelectricalenergygenerationsuppliesthewholeworldenergy,theoccupyinglandareaisalso651,100squarekilometer,1,867,900squarekilometer,8,291,900squarekilometers.8,291,900squarekilometersonlyoccupythecompleteseaarea2.3%orthecompletedesertarea51.4%,evenistheSaharaarea91.5%.Thereforethisplanhasthepossibilitytorealize.Anotheroneisthespace