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ID:36766625
大小:3.45 MB
页数:109页
时间:2019-05-15
《电力市场环境下互联电网恢复控制的优化》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、东南大学博士学位论文电力市场环境下互联电网恢复控制的优化姓名:王昊昊申请学位级别:博士专业:电力系统及其自动化指导教师:薛禹胜20070907东南人学博l学位论文力并组织启动电源服务。本文分析了市场环境对于系统恢复控制的影响,通过与其它辅助服务市场的比较,阐述黑启动服务市场的特点。进而,将研究范围从黑启动电源扩展到町_}}】的启动电源,分析启动电源服务所需的各种资源及参与方的成本。齄于风险观点,建立启动电源服务的优化购买模型并提出相应的求解策略与算法流程。其中综合考虑了启动电源参与方的技术性能与经济指标,所确
2、定的服务费除补偿服务商成本外,还包含合理引导服务商改进其启动能力的市场激励信号。在此基础上,讨论启动电源服务的市场监管并建议服务费用的分摊与支付方案。通过仿真,验证算法的有效性。关键词:恢复控制;黑启动:电力市场;风险管理;自适应;协调优化;决策支持系统;扩展等面积准则(EEAC):不确定性;蒙特卡罗仿真;启动电源UABSTRACTRestorativecontrolisarlimportantmeanstoimprovereliabilityofpowersupply,thetaskofwhichistor
3、estorepowersupplysafely,rapidlyandeconomicallyafterblackouts.WithinterconnectingofDowetgridsandswiftincreasingofloads,thescaleofpowersystemscomeslarger.Consequently,faultsinlocalareaareeasytospreadtothewholegrid,leadingtoblackouts.Atthesametime。withrestruct
4、uringofpowerindustry,powersystemsarebeingoperatedcloserandclosertotheirlimits.whichincreasestheprobabilityofblackouts.Inrecentyears.severalseriOUSblackoutsoccurredaroundtheglobeduetonaturaldisastersorcascadingfaults.suchastheAmerican“8.14”blackoutandtheWest
5、emEuropeblackoutonNovember4th2006.Asaresult,theresearchonpowersystemrestorationdrewtheattentionworldwide.Requirementsofmodeminter-connectedgridsonrestorativecontrolarefirstclarified.followedbyasummaryonstate—of-the—anofresearchesonthebottom—up,top.downandhy
6、’bridrestorationstrategies.Frombothtechnicalandeconomicfactors.functionsofadecisionsupportsystemarepointedout+Basedonriskanalysis,anadaptivedecisionsupportsystemisproposed.influenceofelectricitymarketenvironmentonblackstartserviceanalyzed,andcoordinationbet
7、weenriskmanagementandtechnicaloptimizationdiscussed.Inaddition.itisemphasizedthatthetechnicalperformanceofthestartupserviceandtheriskcostofblackoutcanbeexpressedbyquantitativeindicesandaddedintotheobjectivefunctionfortheoptimization.UsuallythestabilityinlaO
8、wetsystemrestorationmodelisqualitativelyverifiedbythegivenlimitsuchasactivepower,powerangle,voltageandfrequency.Therearetwomaindifficulties.Oneisthatthereisnolikelihoodtoquantifythesecuritybecausethecr
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