Research of regional power grid operation comprehensive quantitative evalution system and intelligent security early warning system

Regional power grid operation comprehensive quantitative evaluation system and intelligent security early warning system based on SCADA/EMS is presented. The operation status of the grid is evaluation from capacity, quality and economy. By studying on substation and important customer evaluation, N-1 scan and load transfer, the intelligent security early warning system is fulfilled, which achieves the integration functions of real-time monitoring, analyse and evaluation, security warning and decision support.