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©1994-2010ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.()1,2,2,1,3(1.,200002;2.,100084;3.,200240):,,,,,,,:,,,:;;;;;:TM73;F123.9:2009201209;:20092072120,,,,,,;,,,,,,,,,,2003,DIRECTIVE2003/54/EC,,[1],,,,,1,1:,,,2:,3:,,(),,92332220091125Vol.33No.22Nov.25,2009©1994-2010ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.:,,,,22,,,,,,6:,,,,,,,7:,,,,,,,,,,;,,,,,,22.1,,[2],,[2],,,,,2.2,,,2.2.1,,,,2,2.2.2[3],,,,,,2.2.3,,,,,032009,33(22)©1994-2010ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.:,,,,,,11Fig.1Structureofinterconnectionmarket2.4,,,,33.1[4],2,,,(U31,U32,,U3n),,,U31,U32,,U3n3.22,:,,,2,,,1,,,,,,,2:,();,(),13,:()©1994-2010ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.(),,,MCP,,R1,A22Fig.2SocialwelfareanalysisofinterconnectionmarketandunifiedmarketA,B2,A:R2,A+R3,AR1,A;B:R3,BR1,B+R2,B,:R1,A+R2,A+R3,A+R1,B+R2,B+R3,B,,A,,()R2,A;A,():R2,A+R4,A+R5,A;A():R4,A+R5,AB,:R4,A+R5,A+R4,B+R5,B,21,,,,A,R2,A,(R2,A+R4,A),,R4,A;A:R2,A+R4,A+R5,A,,R5,A;A:R4,A+R5,A,,B,:R4,A+R5,A+R4,B+R5,B,211Table1ComparisonofsocialwelfareincrementbetweeninterconnectionmarketandunifiedmarketAR5,AR2,A+R4,A+R5,AAR4,A-R2,ABR5,B-R2,BBR4,BR2,B+R4,B+R5,BR4,A+R5,A+R4,B+R5,BR4,A+R5,A+R4,B+R5,B,,,,,,(,,),:(),,(-R2,A-R2,B),,,,,,,,232009,33(22)©1994-2010ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.:,,,,,,,,:,,,(),,,,,,,,,,,,,,4,,,2,,A1)22),:,,,3),,()[1]TheEuropeanParliamentandoftheCouncil.DIRECTIVE2003/54/EC[EB/OL].[2009212211].[2]..:,2001.[3],,,..,2003,27(6):13218.LICanbin,KANGChongqing,XIAQing,etal.Generationrightstradeanditsmechanism.AutomationofElectricPowerSystems,2003,27(6):13218.[4]PINDYCKRS,RUBINFELDDL.Microeconomics.5thed.EnglewoodCliffs,NJ,USA:Prentice2Hall,1997.(1968),,,:E2mail:li_rq@ec.sp.com.cn(1983),,,,:(1957),,,,:(65continuedonpage65)33,:()©1994-2010ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.[5],..,2003,27(19):30233.WANGChengshan,ZHANGJiaan.Improveddistributedparallelsimulationintransientstability.AutomationofElectricPowerSystems,2003,27(19):30233.[6],,..:,2002.[7]LIUXi,CODEAM,YUMing.Awidebandmultiportequivalencingmethodforrealtimedigitalsimulators//ProceedingsofInternationalConferenceonPowerSystemsTransients,June427,2007,Lyon,France.[8],..:,2007.[9].RTDS[D].:,2009.(1984),,,:E2mail:bianhongyu1@163.com(1975),,,,,:E2mail:zhb@ncepu.edu.cn(1985),,,:ResearchandDevelopmentofPowerSystemTransientStabilitySimulationUsingObject2orientedTechniqueBIANHongyu1,ZHANGHaibo1,ANRanran1,HONGChao2,XIAOXiangning1(1.KeyLaboratoryofPowerSystemProtectionandDynamicSecurityMonitoringandControlUnderMinistryofEducation,NorthChinaElectricPowerUniversity,Beijing102206,China;2.CSGTechnologyResearchCenter,Guangzhou510623,China)Abstract:AsthecostofincreasingRACKsofthereal2timedigitalsimulator(RTDS)toenlargethescaleofsystemsimulationistoohigh,afeasiblemethodisproposedtosimulatethemarginalACpowergridwiththeelectromechanicaltransientsimulationmethod,whiletheAC2DCmaingridissimulatedwiththeelectromagnetictransientmethodforRTDS,thatis,therealizationofthehybridreal2timesimulationofpowersystemelectromechanicaltransientandelectromagnetictransientprocessbasedonRTDS.Tothisend,theuser2definedsimulationmoduleofelectromechanicaltransientsbasedonCBuilderisrealized,andthemoduleissuccessfullyconnectedwithRTDSelectromagnetictransientmodels.ByadoptingthetechnologyofmultithreadingandGaussnetworkreduction,thecomputingscaleofelectromechanicaltransientssimulationisimproved.ThevalidityoftheelectromechanicaltransientssimulationmoduleprogrammedbyCBuliderlanguageisprovedbyIEEEstandarddata.ThemodulehasbeensuccessfullyappliedinthehybridsimulationofelectromechanicaltransientandelectromagnetictransientbasedonRTDS.Thehybridsimulationresultsarevalidatedbycomparingwiththoseofallelectromagneticmodels.ThisworkissupportedbyNationalMega2projectsofScienceResearchforthe11thFive2yearPlan(No.2006BAA02A17)andNationalNaturalScienceFoundationofChina(No.50807014).Keywords:real2timedigitalsimulator;CBuilder;electromechanical2electromagnetichybridsimulation;electromechanicaltransientsimulation(33continuedfrompage33)ElectricityMarketInterconnectionRelatedProblemsPartOneBasicModelandSocialWelfareAnalysisLIRuiqing1,FANGChen2,XIAQing2,WEIXuehao1,3(1.EastChinaGridCompanyLimited,Shanghai200002,China;2.StateKeyLaboratoryofPowerSystems,DepartmentofElectricalEngineering,TsinghuaUniversity,Beijing100084,China;3.ShanghaiJiaotongUniversity,Shanghai200240,China)Abstract:UnderthebackgroundofregionalelectricitymarketconstructionofChina,theconceptoftheinterconnectionelectricitymarketisproposed;thebasicrequirementsoftheinterconnect