BasedontheIEC61850standardsofrailwaytractionpowerfeederprotectiondeviceof275kVmodelWuXun(ECJTUniversityElectrical&ElectronicsEngineering,NanChang30013,JiangXiProvince,China)Abstract:IEC61850standardisthebasisofdigitalsubstationautomationsystem,isthelatestinternationalsubstationautomationfield,thispaperIEC61850standardstandardfeederprotectiondeviceapplicationareanalyzedandstudied,themainworkincludes:constructingthetractionsubstationautomationIEC61850basedonthecommunicationmodel(suchas:logicnodemodel,logicalinterfacemodelbasedonthecomputer,etc
),designoffeederprotectiondeviceinstanceofthemodelIEC61850protectionalgorithm,establishthefeederprotectiondeviceIEC61850modelresearchIEC61850feederprotectiondeviceinterfacemodel
Keywords:IEC61850,Feederprotectiondevice,Logicaldevice基于IEC61850标准的铁路牵引供电2