




已閱讀5頁,還剩6頁未讀, 繼續免費閱讀
版權說明:本文檔由用戶提供并上傳,收益歸屬內容提供方,若內容存在侵權,請進行舉報或認領
文檔簡介
文獻翻譯英文原文: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
溫馨提示
- 1. 本站所有資源如無特殊說明,都需要本地電腦安裝OFFICE2007和PDF閱讀器。圖紙軟件為CAD,CAXA,PROE,UG,SolidWorks等.壓縮文件請下載最新的WinRAR軟件解壓。
- 2. 本站的文檔不包含任何第三方提供的附件圖紙等,如果需要附件,請聯系上傳者。文件的所有權益歸上傳用戶所有。
- 3. 本站RAR壓縮包中若帶圖紙,網頁內容里面會有圖紙預覽,若沒有圖紙預覽就沒有圖紙。
- 4. 未經權益所有人同意不得將文件中的內容挪作商業或盈利用途。
- 5. 人人文庫網僅提供信息存儲空間,僅對用戶上傳內容的表現方式做保護處理,對用戶上傳分享的文檔內容本身不做任何修改或編輯,并不能對任何下載內容負責。
- 6. 下載文件中如有侵權或不適當內容,請與我們聯系,我們立即糾正。
- 7. 本站不保證下載資源的準確性、安全性和完整性, 同時也不承擔用戶因使用這些下載資源對自己和他人造成任何形式的傷害或損失。
最新文檔
- 2024年質量風險分析框架試題及答案
- 2024焊接工程師考試內容與試題及答案
- Adobe設計師考試環境與心理分析技巧試題及答案
- 三年級上冊心理健康教案-17《災難面前要冷靜》 北師大版
- 2024智慧交通技術推廣與應用試題及答案
- 2024年機械工程師資格考試學習資源的創新與優化策略探討試題及答案
- 智慧交通產品市場前景試題及答案
- 初中化學人教版 (五四制)九年級全冊實驗活動2 一定溶質質量分數的氯化鈉溶液的配制教案
- 焊接工程師證書考試壓力管理試題及答案
- 2025年中國碳素結構鋼鋼絲市場調查研究報告
- NY∕T 309-1996 全國耕地類型區、耕地地力等級劃分
- 濃縮機的選擇與計算
- 滬教版六年級下冊單詞表
- 地基基礎軟弱下臥層驗算計算表格
- 最新投標書密封條
- SAPFI清賬接口和部分清賬接口例子
- TWI之工作改善JM精講
- 聚酯裝置流程與聚酯生產概述
- 鄉鎮綜治中心管理考核辦法(試行)
- BIM培訓計劃Revit 培訓計劃
- 中考英語常用特殊疑問句總結
評論
0/150
提交評論