:20110109何钟杰1,黄险峰1,崔春2,罗劲松3(1五邑大学信息工程学院,广东江门529020;2ABB(中国)有限公司中压技术中心,福建厦门361009;3浙江嘉兴电力局,浙江嘉兴314000):常用的快速生成协议(rapidspaningtreeprotocol,RSTP)等网络冗余协议无法达到零自愈时间的要求,IEC61850:2010规定了2个新的冗余通信协议平衡冗余协议(parallelredundancyprotocol,PRP)和高可用性无缝冗余度(highavailabilityseamlessredundancy,HSR)作为实现零自愈时间的网络冗余协议从网络自愈时间对通信负载的影响经济性等方面对RSTP,PRP和HSR3种变电站冗余通信协议进行比较,结果表明:PRP和HSR均可实现零自愈时间网络恢复,但使用PRP会增加较多成本,采用HSR则会增大网络负载,在小规模变电站中应用具有较大的经济优势:智能变电站;快速生成协议;高可用性无缝冗余度;平衡冗余协议;自愈时间;冗余:TN919:A:1007290X(2011)04000504AnalysisandComparisonofRedundancyCommunicationProtocolsforSmartSubstationsHEZhongjie1,HUANGXianfeng1,CUIChun2,LUOJinsong3(1SchoolofInformationEngineering,WuyiUniversity,Jiangmen,Guangdong529020,China;2MVTechnologyCenterofABB(China)Limited,Xiamen,Fujian361009,China;3ZhejiangJiaxingElectricPowerBureau,Jiaxing,Zhejiang314000,China)Abstract:Rapidspanningtreeprotocol(RSTP)andotherredundancyprotocolsincommonusecannotmeetthedemandofzeroselfhealingtimeIEC61850:Thereweretwonewparallelredundancyprotocols(PRP)ofredundancycommunicationprotocolsandhighavailabilityseamlessredundancy(HSR)madeasnetworkredundancyprotocolsforachievingzeroselfhealingprotocolThethreeredundancycommunicationprotocolsforsubstationssuchasRSTP,PRPandHSRarecomparedintermsofselfhealingtimeofnetworks,affectoncommunicationloadandeconomicalefficiencyTheresultshowsthatbothPRPandHSRcanachievenetworkrecoverywithzeroselfhealingtime,howevertheadoptionofPRPmayincreasethecostandtheadoptionofHSRmayincreasenetworkloadTheapplicationofPRPandHSRiseconomicallyadvantageousinsmallsubstations.Keywords:smartsubstation;RSTP;HSR;PRP;selfhealingtime;redundancy(measurementunit,MU),[1],,IEC61850:2003[2-3],,,[4],IEC61850:2010[5](1)(rapidspaningtreeprotocol,RSTP),IECTC572(parallelredundancyprotocol,PRP)(highavailabilityseamlessredundancy,HSR)RSTP,PRPHSR3244Vol24No420114GUANGDONGELECTRICPOWERApr20111IEC61850:2010/msSCADAtoIED100IEDtoIED()4IEDtoIED()400:SCADA,supervisorycontrolanddataacquisition;IED,intelligentelectronicdevice1RSTPRSTP,,,,,RSTP1,(bridgeprotocoldataunit,BPDU)BPDU,BPDU,(1),,2(67),,BPDU,,:A,,,67BPDU,;B,12,1BPDU(B)3,B2463,57,,2BPDUB1357,46,67BPDU,,,A,:A;B;,1RSTP2PRPHSRRSTP,,,,PRPHSR,21PRPPRPPRP(doublyattachednodewithPRP,DANP)[6],2SAN,singlyattachednode;RedBox(redundancybox)PRP2PRPDANP2AB,2,2,ABDANP,(BARSTP),PRPSAN,(2SANA1),,624RedBox,PRP32(portAportB),(userdatagramprotocol,UDP(transmissioncontrolprotocol,TCP),2,2(T),2(Rx)UDPTCP,,,PRP,RSTP,(virtuallocalareanetwork,VLAN),,3PRP22HSRHSRPRP,2,,4DANHHSR,doublyattachednodewithPRP;frameAframeBframeC4HSRDANH1frameC,2,frameAframeB,DANHframeA,,,(mediaaccesscontrol,MAC)MAC;MAC,,MAC,frameB;frameA,frameAframeA,,frameBframeA,2,,1,,,,HSR,,HSR,RedBoxHSR3331RSTP,,,,,2,,,(RSTP,)RSTP,,eRSTP(enhancedRSTP),RSTP,RSTPeRSTP15(),26ms,1PRP,DANP2,A,B,,,,HSR,2,,,,74,:32RSTP(RSTP,),VLAN,,,,1,21IED,B,1,,,,,,,PRP,,VLAN,DANP2,,,RSTP,2RSTP,,,,,HSR,IED,2IEDIED,2,,,IED,IED,,RedBox33RSTP,,,,,PRP2,1,,HSRIED,IED,,,,,IED1Gbit,,4,,HSRPRP,,HSR,,PRP,2,,RSTP,,,,,PRP,:[1],[J].,2006,30(24):67-71.GAOXiang,ZHANGPeichaoTheMainFeaturesandKeyTechnologiesofDigitalSubstation[J].PowerSystemTechnology,2006,30(24):6771.[2]IEC61850:2003,CommunicationNetworksandSystemsinSubstations:14Parts[S].[3]IEC61850[J].,2010,23(6):31-33.WEIYongjunEffectofIEC61850StandardonSubstationAutomationSysteminChina[J].GuangdongElectricPower,2010,23(6):3133.[4]KANEDAK,TAMURAS,FUJIYAMAN,etalIEC61850BasedSubstationAutomationSystem[C]PowerSystemTechnologyandIEEEPowerIndiaConference,2008.[5]IEC61850:2010CommunicationNetworksandSystemsforPowerUtilityAutomation[S].[6]KIRRMANNH,HANSSONM,MRIPIEC62439PRP:BumplessRecoveryforHighlyAvailable,andRealtimeIndustrialNetworks[C]12IEEEConferenceEmergingonTechnologies&FactoryAutomation,2007.:何钟杰(1983),男,安徽蚌埠人在读硕士研究生,主要研究方向为模式识别与智能系统824