分布式自動投切電容無功補償控制器的研究.pdf

1、東南大學碩士學位論文分布式自動投切電容無功補償控制器的研究姓名：顧新波申請學位級別：碩士專業(yè)：電力系統(tǒng)及其自動化指導教師：陳歆技萬秋蘭20080505東南大學碩士學位論文AbstractInrecentyears，withthedevelopmentofChina’snationaleconomic，thedemandforelectricitypoweraregrowingfastAtthesametime，theenergycris

2、isandtheenvironmentalcrisisallOVertheworldarebecomingmoreandmoreseriousStrengthenthemanagementofenergysavingandpowerqualityhavebeinganurgentrequestThepowerlosswithingthetrasmissionoftheelectricpowerthroughthenetworkisatr

3、emendouswasteBecausetransmissionofpowerinelectricnetworkCanleadtonetworklossandstepdownvoltage，transmissionofagreatdealofreactivepowernecessarilyresultedinreductionofusingefficiencyofpowerenergyandseverelyeffectedvoltage

4、qualityItbecamenecessarymeansthatreactivepowercompensationdeviceswereinstalledinproperpositionofelectricnetworkPeoplebegantorealizethatfromtheperspectiveoftheoveralltOconsiderthecapacityandlocationofthereactivepowercompe

5、nsationwillbringbetterresultsandeconomicbenefitsThedistributionnetworkplanningandoptimalcontrollerofreactivepowerbasedontheidealhavebecomingaresearchhotspotThedevelopmentalactualityandtrendofreactivepowercompensationsyst

6、emareintroducedTherearealotsofmethodstomeasuringelectricpowernetworkparameters，someofthemareananlysedandcomparedinthisthesis，finallytheFFrareadoptedThesystemadoptsthydstor勰switchtharconnectcapacitorstomaincircuitnumerali

7、zationcontrolandChinesemenuLCDscreeninterfacedisplayingsystem’Srun—timestatusmomentarilyThereforeactualizesthecapacitor’Sspeediness，nopercussionswitchingThesoftwaredesignapoptstheClanguageWeusethemethodofmodularizationwh

8、ichcanimprovetheuniversaltraitoftheprogramandsimplifythedevice’SmaintenanceThesummaryofthecontrolsystemcontrolprocedureiscarriedoninthispaperFinallythesummarizationandprospectsoftheresearcharedescribedAttheendofthepapert

9、estresultsbasedonsoftwaresimulationandswitchcapacitorinlabisalsogivenItshowsthatthecontrolstrategyandtherelayprotectionofcapacitorworkwellandCansatisfytheneedofreal—timemeasureandcontr01Keywords：distributionnetwork，react