毕业论文风力发电机技术参考文献外文.doc
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毕业论文风力发电机技术参考文献外文.doc
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WindPowerGenerationTechnology
Windisveryimportantandreservesofenergy,itissafe,clean,andcanprovideabundantenergy,stabilityofthestream.Now,usewindpowerhasbecomethemainformofwind,theworld'sattention,andthefastest.
Windenergytechnologyisahigh-tech;itrelatesmorethanadozenofsubjects,includingmeteorology,aerodynamics,structuralmechanics,computertechnology,electroniccontroltechnology,materialscience,chemistry,electricalengineering,electricalengineering,sothedifficultyofasystemtechnologymaybeyondthedifficultyofspacetechnology.
First,Thedivisionofwindenergytechnologies:
Windenergytechnologyisdividedintolarge-scalewindpowertechnologyandsmallandmediumsizedwindpowertechnology,althoughbotharewindenergytechnology,workingprinciplesarethesame,thetwoindustriesarecompletelydifferent:
specificperformanceofthe"policyorientationisdifferentindifferentmarkets,differentapplications,appliedtechnologyisdifferent,totallybelongtothesamekindsofindustriesinthetwosectors.Therefore,inChinamachineryindustrymeetingonthewindtolargewindpowerandwindpowertodistinguishbetweensmallandmediumtreatedseparately.Inaddition,tomeetdifferentmarketneeds,extendingfromthewindandsolartechnologyhasnotonlypromotedthedevelopmentofsmallwindpowertechnology,butalsoforthesmallwindpoweropensupnewmarkets.
1.Large-scalewindpowertechnology:
Thetechnologyoflarge-scalewindpowerinChinastillhasacertaingapbetweeninternational.
Thetechnologyoflarge-scalewindpowertechnologyoriginatedinDenmarkandsomeotherEuropeancountries,thewindpowerindustrypropelledbythegovernment,becauseofthelocalwindresource-rich,large-scalewindpowertechnologyandequipmentaheadoftheinternationaldevelopment.Ourgovernmenthasalsostartedtoboostthedevelopmentoflarge-scalewindpowertechnology,andarangeofpoliciestoguideindustrydevelopment.Large-scalewindpowertechnologyareforthelarge-scalewindturbinedesign,windturbineapplicationsforlargeareaontheverystrictenvironmentalrequirementsareappliedtolimitedresources,windenergyresource-richwindfield,toacceptavarietyofperennialbadenvironmentthatsomethingwasthecomplexnatureoftheenvironment,highdemandsonthetechnologyupontheline.Currentlylarge-scalewindpowertechnologyingeneralisnotyetripe,thecoretechnologyoflarge-scalewindpowerstillrelyonforeign,nationalpolicyguidancetothedomesticwindpowerprojectlaunchedinvariousplaces,likecrazy,alloverlookforwardtoslice.Worthyofthename"madelectricity"throughthewindbegantoNegativeeffectandPrecautionpolicy.Althoughwindpowerprojectshavebeenstarted,butmoreascomplementarytype,completewithindependentintellectualpropertyrightsoflarge-scalewindpowersystemstechnologyandcoretechnologyfew.Thetestenvironmentneedstohavebeenalarge-scalewindpowertechnologytomature.Inaddition,thelarge-scalewindpowergenerationtechnologyandnetworktechnologyhasalsoimprovedanumberofissuesstillrestrictthedevelopmentoflarge-scalewindpowertechnology.
2.Thetechnologyofsmallwindpower:
ThetechnologyofsmallwindpowerinChinacouldcomparewiththeinternationaltechnology.
In1970s,thesmallwindpowertechnologyinChinahadbeendevelopedwhichhaswindresourcesforabettersituation,includingInnerMongolia,Xinjiangareas,thefirstsmallwindpowertechnologyiswidelyusedinpowertransmissionprojecttotheTownshipforaoneoffarmersandherdsmenhouseholdpowersupply,continuouslyupdatedasthetechnologyimprovementanddevelopment,notonlyalonebutalsowiththecombinationofcomplementaryopticalhasbeenwidelyusedindistributedindependentpowersupply.TheseyearsasChineseexportsofsmallandmediumwindsteadily.Internationally,China'ssmallandmediumsizedwindpowertechnologyandwindandsolartechnologyhaveleapttointernationalleadership.
Smallwindpowertechnologyismatureandrelativelysmallbynaturalresourceconstraints,distributedindependentpowerasasignificanteffectnotonlyconnected,butalsotheformationofmorestableandreliablecombinationofopticalcomplementarytechnologiessceneryMoreover,technologyiscompletelyself-localization.Bothfromatechnicalorpriceintheinternationalarenaareverycompetitive;withinternationalhasnowstartedasmallwindpowerinChinabrand;"wallflowerwallHong"hasintensified.Inthecountry'smosttechnicaladvantagesandcompetitivenessofsmallandmediumwindpowerhasalwaysbeenforgottenbythegovernmentandpolicyinacornerofreasons,intheearlystateshasbeentolocatethesmallandmediumsizedwindpowerinInnerMongolia,Xinjiang,f
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