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35720147http//.cepc.com.cn514300776、、。8%5~11。。。EconomyandPolicyAnalysisofDistributedPhotovoltaicGenerationSHAOHanqiaoZHANGJiZHANGWeiStateGridHubeiEconomic&TechnologyResearchInstituteWuhan430077ChinaABSTRACTThispaperpresentedaneconomicanalysismethodofdistributedphotovoltaicgenerationfortheusersincludingresidentindustryandcommerce.Theeconomyindexesoftheinvestingprojectwerecalculated.Thenthispapertook6differentareasfromthecountrytocompareandanalyzedtheinfluencesofthefactorsondistributedphotovoltaicgenerationsuchastheratetogridtheelectricitypricethesupportingpoliciesthesolarresourceetc.TheresultsshowthatthedistributedphotovoltaicgenerationsystemshavegoodeconomicperformanceandhigherinvestmentvalueinmostareaswhoseIRRinternalrateofreturnisabove8%andthestableinvestmentrecoveryperiodisbetween5to11years.Thispaperalsomadeasensitivityanalysisontheratetogridandannualutilizationhoursofthedistributedphotovoltaicgenerationsystems.TheresultsshowthatthesmallertheratetogridisthebetterIRRandstableinvestmentrecoveryperiodarewhiletheinfluencesofannualutilizationhoursareopposite.Atlasttheproblemsintheapplicationofdistributedphotovoltaicgenerationsystemswerediscusseddeeplyandtheadvicesandcountermeasuresofperfectsupportingpolicieswereproposed.KEYWORDSdistributedphotovoltaicgenerationinternalrateofreturnstableinvestmentrecoveryperiodratetogridannualutilizationhourssubsidiesTM615A1000-7229201407-0051-07DOI10.3969/j.issn.1000-7229.2014.07.0090、、、。。《“”》201520GW。20137《》。20137《》。20138《》0.42/kW·h。《》《》2014752http//.cepc.com.cn。123、4。。、、、。11.113kW。。Q=HtHPCη1QkW·hHtkW·h/m2HkW/m2PkWCη1-5。Ht1300kW·h/m2C1.05~1.153C=1.1。η72%~78%η=75%。13219kW·h。。0.4582/kW·h0.8782/kW·h。100%、50%100%3。1.1.1100%1。100%0.8782/kW·h×3219kW·h=2827。2。50/kW·a1502677。3。9/W3-427000。1-27000+2677=-243232677。208.8%6。4。=÷=27000÷2677/=10.1。1.1.250%1。50%50%AA=P0Q2+QB+P1Q1+P2Q2+P3Q32P0/kW·hB、、/kW·hP1、P2、P3Q1、Q2、Q3。0~180kW·h0.573/kW·h181~400kW·h0.623/kW·h401kW·h0.873/kW·h。2。250%30092859。3。9.9%。4。=÷=27000÷2859/=9.4。1.1.3100%1。100%0%AA=QB+P1Q1+P2Q2+P3Q332。3100%32463096。3。11.2%。357http//.cepc.com.cn534。=÷=27000÷3096/=8.7。1.247-8。、、、、、。3kW1。1Tab.1Economiccomparisonofdistributedphotovoltaicgenerationforresidentsindifferentareas1.39。1100%、50%100%3。。110%、10%32。1.411、、。48%6~10。2、、、1~42014754http//.cepc.com.cn2Tab.2Sensitivityanalysisonannualutilizationhoursofdistributedphotovoltaicgenerationforresidents。3、、。50.3/kW·h17.2%5.9。3。4210。。“”。。50%10%8.8%10.4%18%。22.11200kW。1214500kW·h。100%、50%100%3。2.1.1100%1。100%0.8782/kW·h0.8782/kW·h×214500kW=18.8。2。1。20131012015123150%8.5%8.5%。18.8-1/1.085=16.4。3。18016.4。207.5%。4。=÷=180÷16.4/=11.0。2.1.250%1。50%50%AA=QP0+B2+QP4+B24P4/kW·h2。0.983/kW·h1kV450%24.518.5%21.7。3。12.2%。4。=÷=180÷21.7/=8.3。2.1.3100%1。100%0%AA=QP4+B52。5100%30.1357http//.cepc.com.cn5518.5%26.8。3。16.5%。4。=÷=200÷25.9/=6.7。2.2200kW、、、、、3。3Tab.3Economiccomparisonofdistributedphotovoltaicgenerationforindustryandcommerceindifferentareas2.3。3。4。2.41347.5%5~11。。4Tab.4Sensitivityanalysisonannualutilizationhoursofdistributedphotovoltaicgenerationsystemforindustryandcommerce2014756http//.cepc.com.cn2、、。、0.1/kW·h0.2/kW·h19.7%5.7。32。。50%10%7.5%8.6%15%。33.1《》11。。。。3.212。8.5%2。。3.3。。。、。。。0.42/kW·h。313、。3.43kW30m2。。、14。。1520~25。。3.5357http//.cepc.com.cn5715。、、。。411、2、38%5~11。2、、、。3。4、、、、。51.D.2012.2.J.20123381386-1391.3.J.201388-19.4.J.2013341187-89.5.J.201329164-69.6.J.201329929-33.7QX/T89—2008S.2008.8.J.201121488-94.9.D.2006.10.D.2013.11.N.2013-07-133.12.N.2014-05-091.13.J.201332366-68.14.D.2012.15./J.2013343350-56.2014-05-052014-06-131957、、1985、E-mailceeezj@qq.com1966、、。
本文标题:分布式光伏发电经济性及政策分析-邵汉桥
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