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时间:2020-03-28
《电力系统节能环保调度的多目标决策方法.pdf》由会员上传分享,免费在线阅读,更多相关内容在行业资料-天天文库。
1、第40卷第18期电力系统保护与控制Vo1.40No.182012年9月16日PowerSystemProtectionandContro1Sep.16,2012电力系统节能环保调度的多目标决策方法龙军,郑斌,李珊,徐鹏(广西大学电气工程学院,广西电力系统最优化与节能技术重点实验室,广西南宁530004)摘要:在传统经济调度模型的基础上,结合节能环保的宗旨,构建了耗量最小、污染气体排放量最小以及网损最小的多目标优化调度模型,并提出了一种基于评价函数的交互式多目标决策方法来求解该模型。总体协调度评价函数可以较好
2、地协调节能、降耗、减排3个优化目标,具有实用性。该方法克服了多目标向单目标转化过程中权重系数选择的困难,且能够充分体现决策者的主观意愿,增强决策方案选择的互动性。IEEE30节点标准测试系统的仿真结果验证了所建模型的合理性和求解方法的有效性。关键词:节能环保;经济调度;评价函数;交互式;多目标决策;满意度Amulti·-objectivedecision--makingmethodforeconomicdispatchofpowersystemconsideringenergyconservationand
3、environmentalprotectionLONGJun,ZHENGBin,LIShan,XUPeng(SchoolofElectricalEngineering,GuangxiUniversity,GuangxiKeyLaboratoryofPowerSystemOptimizationandEnergyTechnology,Nanning530004,China)Abstract:Onthebasisoftraditionaleconomicdispatchandcombiningwiththepu
4、rposeofenergyconservationandenvironmentalprotection,amulti-objectiveoptimaldispatchmodelthatconsidersminimumconsumptioncost,minimumemissionandminimumnetworklossisconstructed,thenaninteractivemulti—objectivedecision—makingmethodbasedonevaluationfunctionispr
5、oposedforsolvingit.Comprehensivedegreeevaluationfunctioncallcoordinatethethreeoptimizationobjects,namelytheenergyconservation,consumptionreductionandemissionmitigation,SOitisconsideredtobepractica1.Thismethodavoidsthedificultyofdeterminingweightcoeficients
6、duringtheconversionfrommulti—objectivetoasingleobject,anditCallfullyreflectthewishofthedecision-maker,SOinteractionisenhancedintheprocessofdecision-making.SimulationresultsofstandardIEEE30·bustestsystemdemonstratetherationalityOftheestablishedmodelandtheef
7、ectivenessoftheproposedmethod.ThisworkissupportedbyNationalNaturalScienceFoundationofChina(No.50767001),SpecializedResearchFundfortheDoctoralProgramofHigherEducation(No.20094501110002),InnovationProjectofGuangxiGraduateEducation(No.105931003100andNo.1O5931
8、003O04、.Keywords:energyconservationandenvironmentalprotection;economicdispatch;evaluationfunction;interaction;multi—objectivedecision·making;satisfactiondegree中图分类号:TM73文献标识码:A文章编号:1674—3415(2012)18.0035.06石燃
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