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1、Thermoelectricpowergeneration,alsocalledthermoelectricpowergeneration,isakindofgreenenvironmentalprotection.Thethermoelectricpowergenerationtechnologyhastheadvantagesofsimplestructure,stronganddurable,nomovingparts,nonoise,longservicelife,etc..Canmakereasonableuseofsolarenergy,geot
2、hermalenergy,industrialwasteheatandlowgradeenergyintoelectricity.Theresearchofthermoelectricpowergenerationtechnologybeganin1940s.Becauseofitssignificantadvantages,thermoelectricpowergenerationinaviation,militaryandotherfieldshasbeenwidelyused,theUnitedStates,formerSovietUnionhasde
3、velopedathousandsofradioisotopeornuclearreactortemperaturedifferencegeneratorusedasemptyasked,marineequipmentofpowersupply.Withtheincreasingdepletionoffossilenergy,theUnitedStates,Japan,theEuropeanUnionandotherdevelopedcountriespaymoreattentiontotheresearchofthermoelectricpowergene
4、rationtechnologyinthecivilfield,andhasmadeconsiderableprogress.Researchindomesticthermalpowergeneration,mainlyinelectricaltheoryandthermoelectricmaterialsbyresearch,aimedattemperaturehairappliancesoptimizationandprovidetheoreticalguidanceforthepreparationofthermoelectricmaterialswi
5、thexcellentproperties,althoughChinaistheworldlargestsemiconductorthermoelectricdeviceoutputcountry,butinthetemperaturedifferencehairappliancesintegrateddesignandapplicationresearchisstillverylack.Therefore,thestudyofthermoelectricpowergenerationhasaveryrealisticsignificance.Isintro
6、ducedinthispaperprincipleofthermoelectrictechnology,reviewstheresearchprogressandstatusquoofdomesticandforeign,tocommoncommercialthermoelectricmoduleasanexample,thepowergenerationefficiencyofthermoelectricpowergenerationinthepresenceoflow,thermoelectricitycomponentandshortserviceli
7、fe,reliabilityareanalyzed,andcountermeasuresareputforward.Withtheimprovementoftheperformanceofthermoelectricmaterialsandtheincreaseofthereliabilityofthermoelectriccomponents,theapplicationofthermoelectricpowergenerationhasabroadprospect.1workingprincipleCompletethetemperaturediffer
8、ence,sothathightemperature
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