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1、第44卷第504期电测与仪表Vol.44No.5042007年第12期ElectricalMeasurement&InstrumentationDec.2007冷热电联供微网环保经济调度研究戚建文,任建文,渠卫东,袁亮(华北电力大学(保定)电气与电子学院,河北保定071003)摘要:针对微网同时承担冷热电三种负荷的情况,提出了考虑蓄热蓄冷蓄电装置以及微源的冷热电联供微网环保经济调度模型。模型中设置冷热电供需实时平衡、微源及蓄能装置出力限制为约束条件,以微网运行的经济和环保的综合成本为目标函数。以一个包含燃气轮机、燃料电池、余热锅炉、吸收式制冷机、蓄电池、蓄热装置、蓄冷装置
2、的微网为例,采用混沌粒子群优化算法对模型进行优化求解。算例验证了所提模型和算法的有效性,并讨论了不同蓄能装置对调度的影响。结果表明,蓄电池虽引起损耗上升,但能提高运行的经济性;蓄冷蓄热装置协调燃气轮机出力,降低了损耗和成本。关键词:冷热电联供系统;微网;动态经济调度;蓄能装置中图分类号:TM933文献标识码:B文章编号:1001-1390(2013)15-0000-00Studyonenvironmentalandeconomicdispatchingofcombinedcooling,heatingandpowermicro-gridQIJianwen,QUWeidon
3、g,RENJianwen,YUANLiang(CollegeofElectricityandElectronicEngineering,NorthChinaElectricPowerUniversity,Baoding071003,Hebei,China)Abstract:Inordertodealwiththemicro-gridwithcold,,heatandpowerdemand,,anenvironmentalandeconomicdispatchmodelofcombinedcooling,heatingandpowermicro-gridconsiderin
4、gelectricitystorage,heatstoragedevice,,andcoldstoragedevicewasproposed..Withthereal-timesupplyanddemandbalanceofcold,,heatandpowerandmicrosourcesandenergystoragedeviceoutputlimitsasconstraintsinthemodel,,thetotalcostconsistingofeconomyandenvironmentcostofthemicro-gridoperationwastheobject
5、ivefunction..Amicro-gridconcludinggasturbine,,fuelcell,,wasteheatboiler,,absorptionrefrigeratingmachine,,energystoragedevices,,wasselected,,whichwassolvedbythealgorithmofchaoticpartialswarm..Thealgorithmexampleproveexampleprovesthevalidityoftheproposedmodelandalgorithm,,anddifferenteffect
6、sthatdifferentkindsofenergystoragedeviceshavehaveonthetargetarearediscussed..Theresultsshowthatthebatteryhascausedlossincrease,,butitcanimprovetheeconomicoperation,,andcoolingandheatstoragedevicecanhelpgasturbinetodeterminetheoutput,,andreducelossandcost..Keywords:combinedcooling,heatinga
7、ndpower(CCHP)system;,micro-grid;,dynamiceconomicdispatch;,energystorageequipment-1-第44卷第504期电测与仪表Vol.44No.5042007年第12期ElectricalMeasurement&InstrumentationDec.20070引言伴随着电力电子技术、分布式发电技术和储能技术的发展,微网(Micro-grid)技术作为智能电网的重用组成部分也逐渐走向成熟[1-2]。微网中包括电源、负荷、储能及相关控制装置,冷热电联供(Combi