HIGHRATETELEMETRY OFSYSTEMVOLTAGEPHASEANGLE ANDOTHERSTABILITY RELATEDQUANTITIES

Real timeavailability of dynamic voltagephaseangle,voltagemagnitude,andother powersystemquantities, from stationsmany miles apartallowsaccurate monitoring ofsystemresponse to actualdisturbances.Development of an encoding methodallowinguseofcommondigitalcommunications hardware andprotocols isdiscussed.One methodof implementation isdescribed indetail, withprototype experiencepresented.Additional documentation is plannedto detailhardwareandmessagereliability datanowbeinggathered.

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[2]  G. Missout,et al.  Dynamic Measurement of the Absolute Voltage Angle on Long Transmission Lines , 1981, IEEE Transactions on Power Apparatus and Systems.