Korea Electric Power Corporation

Chang Hwan Sung

Chung Hyo Kim

Seong Ho Ju

Yong Hun Lim

Kyung Seok Jeon

Jong Kwan Kim

The present invention relates to a device and a method for calculating stability and predicting an error of a power system network, the device comprising: a standard object information reception unit for receiving standard object information provided by a power system network; a connection state stability calculation unit for calculating connection state stability (S) using the standard object information; a connection time stability calculation unit for calculating connection time stability (S) using the standard object information; a network connection stability calculation unit for calculating a final network connection stability using the network connection state stability (S) and the connection time stability (S); and an error prediction information display unit for displaying error prediction information including at least one of network path information, a network state value, the final network connection stability, the connection state stability (S), and the connection time stability (S).

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Namyangju-si, South Korea

Chang Hwan Sung