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1、-------电力系统动态无功优化分析AbstractReactivepoweroptimizationisaneffectivemethodtoensurepowerquality,ensurethat
thesystemissafeandreliable,qualityeconomicpowerhasaveryimportantsignificance.
ReactivepoweroptimizationanalysisofdynamicforPowersystemdoesareal-timereactive
poweroptimizationofschedul
2、ingperiodsystem,byadjustingtheoutputofthegeneratorset,
changingtransformertaps,determinningthereasonablecapacityandreasonablelocationof
reactivepowercompensation,toensurethevoltagelevelofthesystem,tominimizesystem
networklossandimprovetheeconomicsofpowersupply.Thispaperconsideringthesp
3、atialandtemporalcouplingofcompensationequipment
actionnumbersandthecharacteristicsofLoadofeachnodeinthesystemreal-timedynamic
changes,detailedanalysistherelatedissuesofreactivepoweroptimizationofdynamic,take
theminimumpowerlossinpowersystemastheobjectivefunction,establishthemathematica
4、l
modelofreactivepoweroptimizationofdynamic;Expoundthetheoryofthebasicgenetic
algorithmandItsadvantagesanddisadvantages,anddoesacorresponding
improvement;introduceaimprovedmethodofdynamicoptimization,dividedayload
forecastingcurveinto24segments,useLagrangemeanvaluetheoremtoobtainthe
co
5、mputationalloadofeachperiod,anddoesnormalizationprocessofeachsectionload,to
drawloadforecastingcurvesegmenthistogram;Andthentakeadvantageoftheimproved
geneticalgorithmoneachparagraphstaticreactivepoweroptimizationcalculation,obtainper
segmentreactivepowercompensationcapacityandactionva
6、lueofcontrolequipment,
considertheconstraintofthecontrolequipmentactionnumber,preliminarydeterminethe
actionscheduleofcontrolequipment.Theninensuringthefirstparagraphoptimalcase,
conductdynamicoptimizationoftheeachfollow-upperiod,basedonthedifferencebetween
thecontrolequipmentofeachper
7、iodtore-adjusttheactionschedule.Finally,inordertomeet
theelectricitysysteminthelargeloadhassufficientamountofreactivepowercompensation,
inthispaper,usingtheloadfactortore-adjusttheactionschedule,reallocatemovement
scheduleofcontroldevice,reachtooptimizethewholesystem.Inthispaper,taki