solar power first results from compact linear fresnel reflector installation外语英文电子书

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1、FirstResultsfromCompactLinearFresnelReflectorInstallation112D.R.Mills,P.LeLievre,andG.L.Morrison1SolarHeatandPowerPtyLtd,Level25ChifleyTower,2ChifleySq,SydneyNSW20002SchoolofMechanicalandManufacturing,UniversityofNewSouthWales,NSW,2052E-mail:david@solarheatpower.comAbstractStage1oftheCompactLinearFr

2、esnelReflector(CLFR),alinear-concentratingsolarthermalenergysystematLiddellPowerStationwascompletedinJune2004andfirstperformanceresultshavebeenobtained.Directsteamgeneration(DSG)withinthesolararrayhasbeenachievedtomilestonespecificationsandopticalperformancehasmetthedesignspecifications.1.INTRODUCTI

3、ONFig.1.ThePhase1CLFRarrayinoperationatLiddellpowerstation.Thispaperdescribesthetestingofa1MW(th)on-siteCompactLinearFresnelReflector(CLFR)solararrayatLiddellPowerStation(Fig.1).ThesolararrayconceptusedinthisprojectisoftheLinearFresneltypeandwasoriginallydevelopedattheUniversityofSydneyin1993(Millsa

4、ndMorrison,2000).Inthepresentmoreadvancedapproach,groundlevelreflectorrowsaimsolarbeamradiationatadownwardfacingcavityreceivermountedonmultipleelevatedparalleltowerlines.Thetechnologyisinnovativeinthatitallowsreflectorstobefocusedoneitheroftheadjacentabsorberlinessothataconfigurationcanbedynamically

5、chosenbythecontrolsystemwhichoffersminimalmutualreflectorblocking.Thesystemislow-costbyvirtueoftheoff-the-shelfcomponentschosenforitsconstruction.Themirrortrackingstructureiscrucialtothelowcostofthedesign:mirrorsarebondedinanelasticallydeformedstateontoasheetofstandardcorrugatedroofingsteel.Thesteel

6、roofingsheetisthenmountedonasimplespace-framewithsupportandtrackinghoopsplacedevery12metres.Thehoopsaresetuponrollerswhichallow360°rotation.Projectedelectricitygenerationcostsforlargestandalonesystemsusingthermalstorageareclosetofossilfuelgenerationcost(Millsetal,2004).FirstResultsfromCompactLinearF

7、resnelReflectorInstallationMillsStage1isthefirstphaseofathree-phasesolarcoalsaverprojectaimedattheinstallationofasolararraycapableofsupplyingmorethan100MW(thermal)ofsolarheattothefeedwaterheatersofa50