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1、热能与动力工程概论总结（Summaryofheatenergyandpowerengineering）1.energyutilizationandconversion,energyconversionandutilizationofexistingtechnology,energyandresourcesinadditiontowater,tidalenergy,windenergyandafewenergy,arebasicallyintheformofheatenergydirectlyorindirectlybyusingther
2、malenergyconversionintootherformsofenergyforavarietyofways,suchascoal,oilaclassoffossilfuelenergyresourcesbycombustiontoconvertchemicalenergyintoheatenergydirectlytouse,orthroughtheheatengineintomechanicalenergy,orthroughthegeneratorintoelectricity.Dryingandheatingbelong
3、tothedirectutilizationofheatenergy.2.energycategories:aaccordingtotheformationofenergyconditions,renewable,dividedintothefollowing:primaryenergyandtwoenergy.Primaryenergy:naturalenergythatexistsinnature.Suchasfossilfuel,nuclearfuel,solarenergy,hydraulicpower,windenergy,g
4、eothermalenergy,oceanenergy,biomassenergyandsoon.Brenewablesourcesofenergy:renewableandnonrenewablesourcesofenergy.Renewableprimaryenergyiscalledrenewableenergy.Suchassolarenergy,hydraulicpower,windenergy,oceanenergy,biomassenergyandsoon.Thenaturalenergythatcannotberepea
5、tediscallednonrenewableenergy.Fossilfuels,nuclearfuels,geothermalpower.Cbyenergyuse,historyandtechnology:conventionalandnewsourcesofenergy.Conventionalenergyreferstoenergythatistechnicallymatureandhasbeenproducedandwidelyused,suchasfossilfuel,waterpower,etc..Newenergyref
6、erstothetechnologybeingdeveloped,notyetmass-producedandwidelyusedenergy,suchassolarenergy,windenergy,oceanenergy,biomassenergyandsoon.Daccordingtothedegreeofenvironmentalpollution:cleanenergyandnoncleanenergy.Cleanenergymainlyincludessolarenergy,windenergy,oceanenergyand
7、soon.Hydrogenisacleanenergysourceingaseousfuels.3.humanneedsenergyforms:mainlyelectricalenergy,heat(cold)energy,mechanicalenergyandsoon.Heatenergyisabasicformofenergy.Theenergyofmacroscopicmotionofanobjectiscalledmechanicalenergy.Thepowerofelectricityisthefloworaccumulat
8、ionofelectricityandhasthepowertodowork.4.energysourcesderivedfromnature:primaryenergy:naturalenergyinna
