邻水电网电能质量分析与改善策略分析

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1、重庆大学工程硕十学位论文英文摘要ABSTRACTAllsortsofeomPlexandPreeiseapParatuses，whlcharesensitivetoPowerquality，areinereasinglyeormectingtothePowernet，thereforeeustomersdemandmuchhigherPowerqualityfortheirapParatuses.InthePowermarket，PowersuPPlydeP即rtmenismust九nherassuraneeth

2、ePowerqualityWhenseniPowertoeustomersreliably.ThePowerqualityhasimPortantimPactstothesociety，howtoimProvePowerqualitytosuPPlytheeustomerswithhigh一qualityPowerhasbeeomearesearchfocusbothathomeandabroad.WiththeraPiddeveloPmeniofnewteehnology，thesuddeninereaseof

3、loads，esPeeiallytheineessantinereaseofnouline鱿imPulsiveandfluctuatingloads，PowerqualityProblemsoftenoecur，suchashari们。垃es，voltagesag，voltagefluctuationandflicker，unsymmetriealvoltage，frequeneydeviation，etc.ThedecliningofPowerqualityeffeetsseverelytotheProduet

4、ionandlivesofeountryandPeoPle.PowerqualityisaimPortantindextoeleetricPowerindus仰Products，whiehrelatetotheallequltyofPowergenerating，PowersuPPlyandcustomers，goodPowerqualityhaveimPortantme翻ngsforassuxaneingsafeandeeonomieoPerationofPowernetandelectriealapParat

5、uses，regularlaborofeverywalkoflifeandinereasinglivingqualityofPeoPle.In而5thesis，thereasonsandhannsofPowerqualitydeeliningareanalyzed，severalPresenimethodsandequiPmenisformonitoringandimProvingPowerqualityareintrodueed.ThePresenistatusofPowernetstructuresandPo

6、werqualityofLinShui15researehed，Powerqualitysuchasharmonie，voltagefluctuationandfiieker，etc.15measuredandealculated。Basedonthat，measuremenisandcontr01StrategiesarePresenied，whiehsuPPlies而PortantmaterialandeffectivemeanstoPowernetPlaxlllingandPowerqualitymanag

7、emenis.MeasuringPreciselytothePowerquality15thefundamentof而ProvingPowerquality，50thePowerqualitymanagemenisystemmustbeimProvedeoniinuously.APPropriateeomPensationequiPmentscanbeused，PassiveandActivePowerFilter(PPF，APF)，Static、怡rComPensator(SVC)，StatieS邓ehrono

8、usComPensator(STAI，COM)areresearehedfoeallyinthePaper.PPFandAPFareusedbroadlyinPowersystemtorejeethannonieseffeetively，whiehareusedsoPhistieallyinereasingly.Basedonanalyzingtheworkingtheo