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solarenergy英语简介市公开课一等奖省赛课微课金奖PPT课件.pptx

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SolarenergySolarenergyInsidethesunby"hydrogen"fusinginto"helium"nuclearreactions,keptreleasesenormousamountsofenergy内部氢原子发生聚变释放出巨大核能Solaroven太阳能thereisnotransportproblems,particularlyinrural,remoteareas.太阳能Buttherearemanylimitationsofusingsolarenergy太阳能太阳能Forexample,unmannedweatherstations,communicationstations,televisionrelaystations,sunclock,powerrails,blacklight,beaconlights,railwaysignalstherearesolarhouse,solarcookers,solargreenhouse,solardryingsystems,solartechnology,inparticular,thesetechnologiesusedwidelyinthenorthandwest,withremarkableresults.Today,wehavealreadyadoptedavarietyofdifferentwaysofdevelopingitsuse,ithasbecomenecessaryforourdailypartoflifeandhasgreatlychangedourlives.Hereisourcommonexamplesofsolarenergy.CaliforniaThermalPowerPlantSpacesolarpowerstationSolarlightSolarCarSolarAircraftThefuturesolarenergyOrganicsolarcelltheoryconversionefficiencyalmost100%ResearchersintheUnitedStatesuseextractedfromplantstheproteinsandphosphatechemicalcompoundssuchascarbonnanotubes,Developedcansimulateplantphotosynthesismechanismofself-assemblingsolarcells.Newbatteriesarestillhasgoodself-healingcapability.Inthisway,thesolarcellsphotoelectricconversionefficiencyreached40%Theoreticallyspeaking,thesolarbatteryconversionefficiencycanalmost100%.However,duetocurrentthisresearchisstillinthecradle.Solutionofsolarcellformationinverylowconcentrations,itsconversionefficiencyisverylow,alsoalongwiththefurtherperfectingexperiment,conversionefficiencywillkeepgrowing.22/24Thankyou!