IEC.IEC 61850-7-2 Communication networks and systems in substations.Part 7-2:basic communication structure for substation and feeder equipment- Abstract Communication Service Interface (ACSI)[S].Geneva:IEC,2003.
IEC.IEC 6l850-7-4 Communication networks and systems in substations.Part 7-4:basic communication structure for substation and feeder equipment- compatible logical node classes and data classes [S].Geneva:IEC,2003.