IEC61850 is characterized by the establishment of tiered architecture,unified object model and an abstract interface,and other communication service.Realizing universal object-oriented substation event(GOOSE) is a way of IEC61850 communication,which solves the real-time and reliability requirements of high data transmission.The paper gives a detailed study of the GOOSE message and its means of communication processes,which provides a possibility of communication methods of realizing GOOSE.Finally,the paper ...