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ID:10375270
大小:55.00 KB
页数:3页
时间:2018-07-06
《可再生能源发电及其控制策略概述》由会员上传分享,免费在线阅读,更多相关内容在工程资料-天天文库。
1、可再生能源发电及其控制策略概述1.Introduction1.1GeographicProfileofPakistanPakistanissituatedbetely,Sindh,Balochistan,PunjabandKhyberPakhtoonKhountainrangesoftheHimalayas,theKarakorumandtheHinduKushareintheNorthernpartofPakistan.Punjabprovinceisaflat,mostlyanalluvialplain,ajor
2、riversdominatingtheupperregioneventuallytheIndusRiversfloSindhprovincetotheArabianSea.SindhisboundedontheeastbytheTharDesertandtheRannofKutchandontheinantlyanaridtablelandencircledbydrymountains.Pakistancoastlineisabout1046kmlongextendingfromIndianborderintheea
3、sttotheIranianborderintheillion[2]hasannually0.38tonsofoilequivalents(TOE)ofenergysupplypercapitainparisontotheandisexpectedtogroost37%ofprovedsignificantlybyprovidingevenaminimumamountofelectricity.Pakistansinstalledelectricitygenerationcapacityisabout19,566Ma
4、jorpartoftheimportedfossilfuelisusedtogenerateelectricity.In2009-10,29.4%ofconventionalponaturalgasand37.8%fromoil.Thecountryslimitedindigenousreservesofgasandoil,p;13years,respectively[6]..2.LiteratureRevieostimportantandenergeticresourceamongreneportantadvant
5、agesofsolarenergyisthatelectricitycanbeproducedentdeteriorationatthelocationofconsumption.Theinvestmentinsolarenergyisincreasingthesedaysallovertheent,itisveryimportanttodeterminetherightlocationforsolarenergypoeantochoosealocationatetheperformanceofsolarenergy
6、devicesatanyparticulargeographicallocation,itisveryimportanttohavedetailedknoaldesignandstudyofsolarenergyconversionsystemshighlydependupontheavailabilityofsolarradiationsonthehorizontalsurface.Thesunshineisabundantlyavailablethroughouttheyearandthusthemerciala
7、ndefficientsolarenergyapplicationsseemunavoidable.Thedataofsolarradiationisavailableformanycountriesofanydevelopingcountriesstilldonothavethesedatabecauseofthehighcostofmeasuringdevicesandtechniquesinvolved.Intheabsenceofthesedata,itisessentialtoelaboratemathem
8、aticalmethodsandmodelstoguesstimatesolarradiationsbasedontheclimatologicalparametersandsunpositiongeometry[12].Inordertopredicttheamountofsolarradiationdifferentmodels,using
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