欢迎来到天天文库
浏览记录
ID:32371580
大小:405.68 KB
页数:7页
时间:2019-02-03
《基于分时电价的虚拟电厂经济性优化调度》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、第40卷第3期电网技术Vol.40No.32016年3月PowerSystemTechnologyMar.2016文章编号:1000-3673(2016)03-0826-07中图分类号:TM734文献标志码:A学科代码:470·40基于分时电价的虚拟电厂经济性优化调度袁桂丽,陈少梁,刘颖,房方(华北电力大学控制与计算机工程学院,北京市昌平区102206)EconomicOptimalDispatchofVirtualPowerPlantBasedonTime-of-UsePowerPriceYUANGuili,CHENShaoliang,LIUYing,FANGFang(School
2、ofControlandComputerEngineering,NorthChinaElectricPowerUniversity,ChangpingDistrict,Beijing102206,China)ABSTRACT:Whenlargescalerenewableenergyisconnected和电能质量。topowergrid,virtualpowerplantconsistingofuncontrollable关键词:虚拟电厂;新能源;分时电价;运行策略;优化调renewableenergyandcontrollableenergycanreduceeffectof度模
3、型;抽水蓄能;储能电池poweroutputuncertaintyongridsecurityandimprovepowerDOI:10.13335/j.1000-3673.pst.2016.03.024supplyreliability.Time-of-usepowerpriceofgridcanstimulatevirtualpowerplanttoparticipateingridshiftingload,0引言reducecostofpowergenerationandgetbetterbenefits.Forthis目前,我国电力行业面临着大规模新能源电力reason,as
4、trategyofvirtualpowerplantbasedontime-of-use[1]接入电网所带来的随机波动性的冲击。为了解决powerpriceisdesigned.Withgoalofmaximizingprofitsin以风电、光伏发电为代表的分布式电源(distributedeachperiod,aneconomicoptimaldispatchmodelofvirtualpowerplantbasedontime-of-usepowerpriceisestablished.generator,DG)入网给电网调度运行带来的一系列[2-3]Poweroutputof
5、eachenergyresourceofvirtualpowerplantis影响,一些专家学者提出将一定规模分布式电源obtainedwithparticleswarmalgorithm.Outputcoefficientof构建成虚拟电厂(virtualpowerplant,VPP),VPP可controllablegeneratorsandeffectpredictingerrorof以大规模有效集成地域分散、类型各异的DG以及uncontrollablegeneratoroneconomyofvirtualpowerplantare用户负荷,能更加充分地发挥DG效益,减小新能
6、analyzed.Economyofvirtualpowerplantwascomparedunder[1,4]源输出功率波动,提高用户供电可靠性。VPPfourstoragesystemscenarios.Simulationresultshows并未改变每个分布式能源(distributedenergyrationalityoftheestablishedmodel,andthatvirtualpowerresource,DER)的并网方式,而是通过技术聚合DG、plantbasedontime-of-usepowerpricecangetbettereconomy[5]andp
7、owerqualityusingpumpedstorageandenergystorage储能系统、可控负荷等不同类型的DER,实现batteryforjointoperationwhenlargescalerenewableenergyisDG的有效聚合和管理,从而具有与常规电厂相似connectedtogrid.[6]的运行功能,参与电力市场的交易和系统调度。KEYWORDS:virtualpowerplant;renewableenergy;VPP核
此文档下载收益归作者所有