| With the rapid development and a wide range of applications of IEC61850technology, the power monitoring system based on IEC61850is also developing gradually, adaptting to the development of science and technology. The present study situation of IEC61850technology at home and abroad were introduced, the Manufacturing Message Specification as application layer protocol of IEC61850and the information modeling methods are described in detail. The mapping between MMS and IEC61850has been investigated theoretically. The paper designs communication power supply gateway system based on IEC61850, models communication power supply model, the realizes the mapping between the point information and object-oriented information, researchs the function of data orientation. By the test Harness61850software platform, the paper validates the validity of the model designed. By the VS software platform, the paper verifys the interoperability function of gateway designed. The verification result is that the gateway realizes the interoperation between not IEC61850equipments and IEC61850equipments, can send the IEC61850information based on object-oriented that is converted from point-oriented information to IEC61850equipment. |