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《考慮低碳經(jīng)濟(jì)的獨(dú)立運(yùn)行微電網(wǎng)系統(tǒng)電源優(yōu)化配置.pdf》由會(huì)員上傳分享,免費(fèi)在線閱讀,更多相關(guān)內(nèi)容在行業(yè)資料-天天文庫。
1、第41卷第4期華北電力大學(xué)學(xué)報(bào)V01.41.No.42014年7月JournalofNorthChinaElectricPowerUnivcrsityJu1.,2014doi:10.3969/j.ISSN.1007—2691.2014.04.10考慮低碳經(jīng)濟(jì)的獨(dú)立運(yùn)行微電網(wǎng)系統(tǒng)電源優(yōu)化配置盧錦玲,程曉悅,徐超,張強(qiáng)(華北電力大學(xué)電氣與電子工程學(xué)院,河北保定071003)摘要:微電網(wǎng)電源合理配置是保證其可靠、經(jīng)濟(jì)、環(huán)保運(yùn)行的關(guān)鍵問題之一??紤]到風(fēng)能、太陽能出力隨機(jī)性,建立不同類型電源出力概率模型,在碳排放交易機(jī)制下建立考慮投資成本、低碳效益的經(jīng)濟(jì)模型,以綜合經(jīng)濟(jì)成本為目標(biāo)函數(shù),利用拉丁超立方抽
2、樣法對(duì)可再生能源隨機(jī)狀態(tài)進(jìn)行抽樣,采用基于蒙特卡洛模擬的隨機(jī)潮流計(jì)算方法判斷規(guī)曳n方案是否滿足潮流約束并計(jì)算節(jié)點(diǎn)電壓越限率。以微電源類型,位置和容量為待求變量,采用自適應(yīng)粒子群算法求解得到最優(yōu)電源容量配置。最后以某海上油田微電網(wǎng)為研究對(duì)象進(jìn)行計(jì)算仿真,結(jié)果驗(yàn)證了模型和算法的有效性。關(guān)鍵詞:微電網(wǎng);低碳效益;拉丁超立方抽樣;隨機(jī)潮流;電源容量配置中圖分類號(hào):TM712文獻(xiàn)標(biāo)識(shí)碼:A文章編號(hào):1007—2691(2014)O4—0061—08Optimalsittingandsizingofdistributedgenerationplanninginastandalonemicro—gridc
3、onsideringlow-carboneconomyLUJin—ling,CHENGXiao·yue,XUChao,ZHANGQiang(SchoolofElectricalandElectronicEngineering,NorthChinaElectricPowerUniversity,Baoding071003,China)Abstract:Optimalsittingandsizingofdistributedgenerationplanninginmicro—gridisanimportantissuetomakemi—cro—gridoperatereliably,econom
4、icallyandenvironmentally.Inthispaper,aprobabilitydistributionmodelofdiferenttypesofDGconsideringrandomnessandwavinessofwindandsolarenergyisestablished.BasedOilCO2emissiontradingaeconomicmodelisassumed,inwhichinvestmentcostandlow—carboneffectistakenintoaccount,thesumofannualcostofmicro—gridistakenas
5、anobjectivefunction.Latinhypercubesamplingisusedtosamplerandomstateofrenewableenergy,meanwhile,thestochasticpowerbasedonMonteCarlomethodisadoptedtojudgewhetherthebuiltplanningmodelcanmeetpowerflowconstraintsandwhetherthenodevoltageisoutofrangeundercertainDGconfigu—ration.Finally,adaptiveparticleswa
6、rmalgorithmisproposedtosolvetheoptimizationproblem,takingthetypes,sitesandsizeofDGasvariables.Themodelandmethodologyisdemonstratedthroughcasestudiessimulatedandcal—eulatedonacertainoffshoreoilfieldmicro—gridsystem.Keywords:micro-grid;low—carboneffect;Latinhypercubesampling;probabilisticpowerflow;op
7、timalsizingofdis-tributedgeneration東京通過了《京都議定書》,全球范圍的碳交易市0引言場(chǎng)開始迅速發(fā)展。我國“十二五”時(shí)期新能源和可再生能源等低碳技術(shù)的發(fā)展和國家政策的扶持,1997年,各國為了應(yīng)對(duì)全球變暖威脅,在日本大大促進(jìn)了可再生低碳電源的發(fā)展。而分布式電源具有適應(yīng)于低碳發(fā)展的特點(diǎn),近年來受到廣泛收稿日期:2013—0l—O3關(guān)注。微網(wǎng)技術(shù)為分布式發(fā)電技術(shù)及可再生能源發(fā)電技