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1,2,3(1.,528400;2.,510000;3.,510600):,,。、、,。2,:,GOOSE。3:GOOSE,IEC60044-8IEC61850-9-1;GOOSE,IEC61850-9-2100Mbit/s;GOOSE。、。:;;;;:TM63;TP393.02:A:1006-6047(2011)02-0094-05:2010-06-27;:2010-10-26ElectricPowerAutomationEquipmentVol.31No.2Feb.2011312201120、、IEC61850,[1]。[2-3]IEC61850[4-5],,[6-9]。[10-13],;[14-15],。,,。1、,1。310,(processbus)(stationbus)2[4]。,IEC618504,2[4],,,。1,。,。,。220kV。2,。。3,,。,,、。4,,。2,,,。33[2]。1Fig.1FunctionallevelsandlogicalinterfacesofdigitalsubstationA9B1073384.51.61.64.5,,,。,,,。,,,,,。31。、,。3IED,IED,,、,,。,2。3.1:a.IEEE802.1Q,[15];b.VLAN(VirtualLocalAreaNet-work)[3],()。2。a.3,2。(A):100%,。2,A0,B4;50%,。b.3,3。(B),/%(A)/μs2/%AB2083004083006083332.4808361.216.5100219568.2342Tab.2ResultsofswitchperformancetestinnormalconditionIEDIEDIEDIEDIEDIEDIEDIEDIED…(a)(b)IEDIEDIEDIEDIEDIEDIEDIEDIED…IEDIEDIED(c)IEDIEDIEDIEDIEDIEDIEDIEDIED…3Fig.3Basicnetworkarchitectures13Tab.1Comparisonamongthreebasicnetworkarchitectures2Fig.2Alternativearchitecturesofprocessbus2314/%2/%B(50M)A(50M)200040006011.811.88024.724.710029.429.4(B)/%B(5M)B(10M)000000004.79.43Tab.3Resultsofswitchperformancetestunderdifferentbroadcastflowconditions,:2:,。2,A0,B4,:50M,。3.2IEC618502,9-19-2[4]。:fR×Lmax×nMU≤DR,DR(100Mbit/s);fR(Hz);Lmax(984bit);nMU(MU)。400×50Hz,100Mbit/s3。200×50Hz,100Mbit/s。。VLANMAC,50%。VLANMAC,100%。4。3.3GOOSE。GOOSE,,[4]。,GOOSE,。,,,(2ms、4ms、8ms……),,GOOSE。4[4]。3GOOSE。1:。2:。3:MAC。5。:,GOOSE。IEC61850-5GOOSE4ms,。4,,。GOOSE,,、;,、、,。,GOOSEt0(t0)t1t1t2t3t04GOOSEFig.4GOOSEmessagetransmissiontimeIa/AIb/AIc/A2∠0°2∠-120°2∠120°2.03∠0°2.03∠-119°2.03∠120.5°2.03∠0°2.03∠-120°2.03∠118°1.78~2.12∠0°1.74~2.17∠-111°~-126°1.78~2.17∠112°~126°2.03∠0°2.03∠-120.5°2.04∠119.5°VLAN10%50%80%VLAN100%4Tab.4Samplingvalueunderdifferentmessageflowconditions5GOOSETab.5GOOSEtrippingtimeunderdifferentmessageflowconditionst/ms112.421.632.242.252.262.071.781.692.6101.811210%1.7122.2132.0143.8153.91650%3.4178.81816.71913.7201.72131%2.3222.7235%16.52415.32510%GOOSE26GOOSE:tGOOSE。31。4.111:GOOSE,IEC60044-8IEC61850-9-1[16]。GOOSE,;VLAN。IEEE802.1Q,:,、,。VLAN,,。4.222:GOOSE,IEC61850-9-2100Mbit/s,,5,(200×50)×984×5=49.2×106(bit/s)垲100(Mbit/s),50%,。VLAN,。,,,,200×50Hz20×50Hz,20(20×50)×984×20=19.68×106(bit/s)垲100(Mbit/s)。GOOSE1。4.333:GOOSE,IEC61850-9-2100Mbit/s,。20×50Hz,(20×50)×984×1=0.984×106(bit/s)垲100(Mbit/s),1%,GOOSE。、。4.41,,GOOSE,,220kV。2,,GOOSE,,220kV、110kV。3GOOSE,,,,-、110kV。:220kV220kV、110kV,6220kV、7110kV、3;1。5。6。:,GOOSE2~4ms,。5:,GOOSE。3,、,。:[1].[M].:,2008:14-21.[2],.[J].,2004,24(7):68-70.XIBo,FANGYanjun.Researchandimplementationofnetworkcommunicationinembeddedmonitoringsystem[J].ElectricPowerAutomationEquipment,2004,24(7):68-70.[3],.[J].,2005,11(2):34-39.ZHANGQizhi,YINRubo.ThestateofartswitchedindustrialEthernet[J].SensorWorld,2005,11(2):34-39.[4]IEC.IEC61850Communicationnetworksandsystemsinsubsta-tions[S].Geneva,Switzerland:IEC,2004.[5].[J].,2001,25(8):7-10.TANWenshu.Seamlesstelecontrolcommunicationarchitecture[J].PowerSystemTechnology,2001,25(8):7-10.[6],,,.[J].,2007,27(6):104-107.ZHANGPeichao,GAOXiang,GUHuangjing,etal.Mainissuesofall-digitalprotectionsystemandsolutions[J].ElectricPowerGOOSEGOOSE93137.64637.65038.50038.50290237.64937.65138.50038.503t2/st1/s6Tab.6ActiontimeoflineprotectionABCABCCCPCS931CPCS931PCS902C5Fig.5Recordedfaultwaveforms,:2NetworkingschemesforprocesslevelofdigitalsubstationLIANGGuojian1,DUANXinhui2,GAOXinhua3(1.ZhongshanPowerSupplyBureau,GuangdongPowerGridCo.,Ltd.,Zhongshan528400,China;2.ProductionTechnologyDepartment,GuangdongPowerGridCo.,Ltd.,Guangzhou510000,China;3.PowerScienceResearchInstitute,GuangdongPowerGridCo.,Ltd.,Guangzhou510600,China)Abstract:Thebasicstructureandnetworkingschemesofdigitalsubstationareintroduced,andsomenetworkingschemesareproposedfortheprocesslevelofdigitalsubstationbasedonthemessagetransmissiontests.Asstarstructureissuperioroverbusandringstructuresinoperationalmaintenance,transmissiontimeandsoon,dual-starstructureisproposedforprocesslevelnetworking.Thetransmissionofsamplingvaluemessageandprotectiontripmessageistestedunderdifferentconditionsofswitchdataflow.ResultsshowthatlargeflowwillcausesamplingvaluechangeandGOOSEtransmissiondelay.Threenet-workingschemesareproposedforprocesslevel:thesamplingdatatransmissionnetworkadoptsIEC60044-8orIEC61850-9-1viapoint-to-pointfiber,separatedfromtheGOOSEnetwork;thesamplingdatatransmissionnetworkadoptsIEC61850-9-2via100MEthernet,separatedfromtheGOOSEnetwork;onenetworkforbothsamplingdataandGOOSEtransmission.Theschemeisselectedaccordingtothestructure,scaleandimpor-tanceofsubstationandtheappliednetworkdevices.Keywords:digitalsubstation;processlevel;network;messagetransmission;testAutomationEquipment,2007,27(6):104-107.[7].———、[J].,2000,24(20):1-5.ZENGQingyu.ThedevelopmentofsubstationautomationinthenearfeatureparttwoIntegratedautomation,lifecyclecosts[J].AutomationofElectricPowerSystems,2000,24(20):1-5.[8].[J].,2001(4):20-22.ZHUDaxin.Thedevelopmentofintegratedautomationsystemofdigitaltransformerstation[J].ElectrotechnicalJournal,2001(4):20-22.[9].[J].,2003,31(7):37-40.DINGShuwen.Choosinginternal
本文标题:数字化变电站过程层组网方案-梁国坚
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