电力市场环境下发电公司竞价策略研究

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1、kl()5065分类号UDC密级学号、勞！？7义、拿硕士学位论文电力市场环境下发电公司竞价策略硏究郭峰学科名称：电力系统及其自动化学科门类:工指导教师：余健明教授申请日期:2007.3西安理工大学颂士学位论文TheResearchofBiddingStrategiesforGenerationCompaniesIntheElectricityMarketEnvironmentSubject:PowerSystemanditsAutomationAuthor:GuoFengSignature:forr7Tutor:Prof・YuJianmi

2、ngSignature:20073AbstractWithprofoundreformationundergoinginelectricitymarket»theresearchofbiddingstrategoinpaniesissignificantBasedonGameTheory,someresearchandanalysisworkabove-mentionedissuewasputforwardiniStandardformsofCournotmodelandBertrandmodelwereanalyzed.Standard

3、formofCoumotmodelwasextended.Thecompetitivestrategymodelsbasedonthelowestcostofpowergenerationandthemostofpowergenerationwerespecifiedatthesametime.Inaassumedelectricitymarketwithanelasticelectricpowerdemand9aCoumotmodelwithgenerators*capabilityconstraintsundercompletemfo

4、rmalionwasestablished*Onthebasisofthis,aCoumotmodelwithgenerators'capabilityconstraintsunderincompleteinformationwasestablished.Themodelunderincomplete:(1)Generationcompanieshavesomeestimatefunctionsofother(2)Generationcompanieshaveadistributingfunctionofothergenerationun

5、its1abovewereintroduced.Whengettingtheoptimalsolutionoftheoutputofgenerationunits»theunitsbiddingcurvescanbeobtained.Fromtheunitsbiddingcurves,theunitsbiddingstrategiescanbeobtained.Atlast'stimulationandanalysiswasillustrated.BasedontheanalysisofCournot-equilibriumandmono

6、poly-equaibriumofCoumotmodel,aninfinitelyrepeatedCoumotmodelwasproposedinthisthesis.Thenthespringstrategyanditsconditionswerewhichiscooperationoflowerlevelwasproposed.Atlast,thespringstrategyanditsconditionswerespecifiedwhichwasbasedonanalyzingofrelationsbetweenincreasing

7、punish-degreeandcooperation・level.:Electricitymarket;BiddingStrategy;GameTheory;Coumotmodel;Nash-equilibrium独创性声明秉承祖国优良道德传统和学校的严谨学风郑重申明：本人所呈交的学位论文是我个人在导师指导下进行的硏究工作及取得的成果。尽我所知，除特别加以标注和致谢的地方外,论文中不包含其他人的硏究成衆。与我一同工作的同志对本文所论述的工作和成果的任何贡献均已在论文中作了明确的说明并已致谢。本论文及其相关资料若有不实之处，由本人承担一切

8、相关责任论文作者签名：ipH月名日学位论文使用授权声明本人土在导师的指导下创作完成毕业论文。本人已通过论文的答辩，并已经在西女理工大学申请博士/硕士学位。本人作为学位论文著作权拥有者，同意授权