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1、264CONTROLLEDSWITCHINGOFHVACCIRCUITBREAKERSPLANNING,SPECIFICATIONANDTESTINGOFCONTROLLEDSWITCHINGSYSTEMSWorkingGroupA3.07December2004CONTROLLEDSWITCHINGOFHVACCIRCUITBREAKERSPlanning,SpecificationandTestingOfControlledSwitchingSystemsCIGRÉWorkingGroupA3.07Members:K.Fr
2、öhlich(Convenor),A.Carvalho(Secretary),B.Avent,M.Blundell,J.Brunke,D.Carreau,P.Fernandez,Y.Filion,J.Florez,V.Hermosillo,H.Ito,P.Jonsson,T.Kuntze,H.Okamoto,J.Martin,A.Mercier,J.Patel,N.Poupardin,G.Schoonenberg,K.Suzuki,M.WaldronCopyright©2004“OwnershipofaCIGREpublica
3、tion,whetherinpaperformoronelectronicsupportonlyinfersrightofuseforpersonalpurposes.Areprohibited,exceptifexplicitlyagreedbyCIGRE,totalorpartialreproductionofthepublicationforuseotherthanpersonalandtransfertoathirdparty;hencecirculationonanyintranetorothercompanynet
4、workisforbidden”.Disclaimernotice“CIGREgivesnowarrantyorassuranceaboutthecontentsofthispublication,nordoesitacceptanyresponsibility,astotheaccuracyorexhaustivenessoftheinformation.Allimpliedwarrantiesandconditionsexcludedtothemaximumextentpermittedbylaw”..Contents1I
5、NTRODUCTION42STUDYREQUIREMENTS52.1Understandingtheproblem52.2Alternatives52.2.1Modificationoftheprimarysystemtoreducethetransients62.2.2Strengthentheprimarysystemtowithstandthetransients62.2.3Modifycontrolsystems62.3Studyissues72.3.1Powersystemconfiguration72.3.2Def
6、iningtheneed72.3.3Circuit-breakercharacteristics92.3.4Voltageandcurrentsignalsneededforcontrolledswitching102.4Controllerandsecondarycircuitissues102.5Failureconsequence102.6Performancemonitoring112.7Applicationspecificissues112.7.1Shuntcapacitorswitching122.7.2Unlo
7、adedlineswitching142.7.3Shuntreactorswitching172.7.4Transformerswitching193SPECIFICATIONOFCONTROLLEDSWITCHINGEQUIPMENTANDSYSTEMS.203.1Degreeofspecificationrequiredpriortostudy203.2Specificationofacontrolledswitchinginstallation203.3Responsibilityconsiderations213.4P
8、erformanceleveltechnicalspecificationofcontrolledswitchingsystems233.5Systemleveltechnicalspecificationofcontrolledswitchingsystems243.5.1
