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1、第35卷第2期中国电机工程学报Vol.35No.2Jan.20,20152682015年1月20日ProceedingsoftheCSEE©2015Chin.Soc.forElec.Eng.DOI:10.13334/j.0258-8013.pcsee.2015.02.002文章编号:0258-8013(2015)02-0268-09中图分类号:TM76时空大数据环境下的大电网稳定态势量化评估与自适应防控体系构建刘道伟,张东霞,孙华东,马世英,李柏青,朱朝阳,易俊,郑超,秦晓辉,许鹏飞,杨学涛(中国电力科学研究院,北京市海淀区100192)Construct
2、ionofStabilitySituationQuantitativeAssessmentandAdaptiveControlSystemforLarge-scalePowerGridintheSpatio-temporalBigDataEnvironmentLIUDaowei,ZHANGDongxia,SUNHuadong,MAShiying,LIBaiqing,ZHUChaoyang,YIJun,ZHENGChao,QINXiaohui,XUPengfei,YANGXuetao(ChinaElectricPowerResearchInstitute,H
3、aidianDistrict,Beijing100192,China)ABSTRACT:Powersystemspatio-temporalbigdataconsists摘要:广域测量系统实测信息及故障集仿真结果构成了电网ofreal-timeinformationfromwideareameasurementsystem时空大数据,如何采用大数据技术对它们进行快速、高效地(WAMS)andsimulationresultsintermsofcontingencies.To挖掘,实现大电网在线安全评估与防御是智能电网核心目标minethebigdataqu
4、icklyandefficiently,andhencetorealize之一。从电网广域时空量测信息角度,解释了电网时空大数on-linesecurityassessmentandcontroloflargescalepower据的内涵,提出大电网在线稳定态势评估与自适应防御体系systemsisoneofthecoreobjectivesofsmartgrid.Fromthe(stabilitysituationassessmentandadaptivedefensecontrolprospectiveofwideareaspatio-temporal
5、measurementsystem,ST-SADC)的整体架构及关键技术。ST-SADC以大information,theconceptwasexpoundedofpowersystem数据分析与处理为底层技术支撑,基于广域时空量测信息实spatio-temporalbigdata.Thestructureandkeytechnologiesof现大电网稳定态势量化评估及主导环节的反映射虚拟建模,powersystemon-linestabilitysituationassessmentand进而实现轨迹型自适应防御控制。针对当前技术现状,讨论adapti
6、vedefensecontrolsystem(ST-SADC)wereproposed.了ST-SADC循环递进式研究路线。该体系可进一步提高广ST-SADCrealizesreverseprojectionvirtualmodeling:a域时空量测信息的挖掘深度和广度,最终提升大电网轨迹型criticallinkinpowersystemstabilitysituationquantitative智能化预警和防控能力。assessment,toutilizebigdataanalysisandproceedingtechnologyandwideare
7、aspatio-temporalmeasurement关键词:时空大数据;广域测量系统;稳定态势;量化评估;information.Trajectorytypeadaptivedefensecontrolwasthus自适应防控realized.Currentachievementsofrelevanttechnology0引言acknowledged,cycleprogressiveresearchitinerarywasaddressedofST-SADC.EstablishingST-SADCwillfurther电网互联范围及新能源发电规模的不断扩
8、大,expandanddeepenwideareaspatio-t