串補用火花間隙測試電流源的研制

1、中國電力科學(xué)研究院碩士學(xué)位論文串補用火花間隙測試電流源的研制姓名：高飛申請學(xué)位級別：碩士專業(yè)：高電壓與絕緣技術(shù)指導(dǎo)教師：李國富20060801中國電力科學(xué)研究院碩士學(xué)位論文AbstraetTakingthegenerall“dngeofthesecondary01I肇I吐culrentofCTforSC(SeriesCompensation)equipmentsasareferencetheresearchsubjectofdevelo

2、pingakindofACettrre口ttSOIII“Ce：、耐thhi曲erpowerissetdownasitisurgentlyrequiredinthemanufacturing，installinganddebuggingofthecontrolsystemofTriggeredsparkCapAlthoughtheinitialpurposeofthetaskistoofferatechnicalsolutionforth

3、etestingofeonlrolsystemofTriggeredSparkGapinofflineconditionssimilartotheOneinopcr“dlJononlinetheres既哪：hingofthistaskisofbroadlysignificancebecausethisde、rice：cmbeusedinalltheofflinetestingoftheeleclriealequipmentspowere

4、dbyCTThisdissertationfirstlylllakcsareviewofthePWM6ulseWidthModulation)eonlzoltechniqueandageneralintroductionoftheevolutionofIGBTintherecentyearsThenitcon丘r】113sthemethodofinvertingDCcurrenttoACcurrentwithVSC(VoltageSou

5、rceCortverter)andmodulatinginhysteresisctmentcontrolteelanique，SOthattheoutputcurrentisindependentoftheloadin鯽黜extentAfterthatthecircuitdesignedissimulatedinthePSpieeenvironmentandfttmllygettheelementarycircuitTestedandd

6、ebuggedinthelaboratoryformanytimes，thesampledevicefinallyworkssuccessfullytheperforma眥ofwhielacatel弓toanticipationbybeingappliedeffectivelyinthep『oDe器ofi丑st刪∞anddebuggingofthecontrolsystemofTriggeredsparkGapinthe‘SanBao’

7、’seriescompensationstationinXuZhou，JiangsuProvinceHysteresiscurrentcontrolanddriveofIGBT戤keySeClJOIIISofthestudyandtheirperformanceswilldirectlydecidetheefficiencyoftlaeingthestandardwaveformAsforth我thebetterhysteresiscu

8、rrenteonlaolcircuitisidentifiedatter位comparisonoftwoalternativesRegardingthedriveofIGBTthestudydesignsaparticulardelaycircuitfortheIGBTinverterbridge，aswellasmalangaprotectionfromtheovereutrentdesamrationandundervoltagew

9、ithexistingchipsInadditionthisstudymakesamathematicanalysisOntheabilityofcarryingRLloadsofthedeviceandconcludesamethodofcalcIlla虹ngmaximumloadwhielaisvalidatedbysimulatingKEYWORDS：CurrentSource；IGBT；VSC(VoltageSourceConv