资源描述：
《电力系统动态无功优化-分析》由会员上传分享，免费在线阅读，更多相关内容在应用文档-天天文库。
1、电力系统动态无功优化分析AbstractReactivepoweroptimizationisaneffectivemethodtoensurepowerquality,ensurethatthesystemissafeandreliable,qualityeconomicpowerhasaveryimportantsignificance.ReactivepoweroptimizationanalysisofdynamicforPowersystemdoesareal-timereactivepoweroptimi
2、zationofschedulingperiodsystem,byadjustingtheoutputofthegeneratorset,changingtransformertaps,determinningthereasonablecapacityandreasonablelocationofreactivepowercompensation,toensurethevoltagelevelofthesystem,tominimizesystemnetworklossandimprovetheeconomicsof
3、powersupply.ThispaperconsideringthespatialandtemporalcouplingofcompensationequipmentactionnumbersandthecharacteristicsofLoadofeachnodeinthesystemreal-timedynamicchanges,detailedanalysistherelatedissuesofreactivepoweroptimizationofdynamic,taketheminimumpowerloss
4、inpowersystemastheobjectivefunction,establishthemathematicalmodelofreactivepoweroptimizationofdynamic;ExpoundthetheoryofthebasicgeneticalgorithmandItsadvantagesanddisadvantages,anddoesacorrespondingimprovement;introduceaimprovedmethodofdynamicoptimization,divid
5、edayloadforecastingcurveinto24segments,useLagrangemeanvaluetheoremtoobtainthecomputationalloadofeachperiod,anddoesnormalizationprocessofeachsectionload,todrawloadforecastingcurvesegmenthistogram;Andthentakeadvantageoftheimprovedgeneticalgorithmoneachparagraphst
6、aticreactivepoweroptimizationcalculation,obtainpersegmentreactivepowercompensationcapacityandactionvalueofcontrolequipment,considertheconstraintofthecontrolequipmentactionnumber,preliminarydeterminetheactionscheduleofcontrolequipment.Theninensuringthefirstparag
7、raphoptimalcase,conductdynamicoptimizationoftheeachfollow-upperiod,basedonthedifferencebetweenthecontrolequipmentofeachperiodtore-adjusttheactionschedule.Finally,inordertomeettheelectricitysysteminthelargeloadhassufficientamountofreactivepowercompensation,inthi
8、spaper,usingtheloadfactortore-adjusttheactionschedule,reallocatemovementscheduleofcontroldevice,reachtooptimizethewholesystem.Inthispaper,takingtheElectricPowerResearchInsti
