The utility model discloses a power communication link security aassessment model generation device, including data sink, data processing device, integrated treatment ware, physics network topology, data processing device handles the chip, handles chip no. 1 and handles chip no. 2 including supplementary, data sink arrives the supplementary chip of handling to received data transmission, carries out bayesian learning and handles, then import and handle chip no. 1, carries out the processing of sparse bayesian learning, handles data input to the integrated treatment ware after processing of chip, the integrated treatment ware is connected with physics network topology, processing chip no. 2 and man -machine switching equipment, the utility model discloses a data processing is carried out to bayesian learning and sparse bayesian learning method, still introduces physics network topology and index weight, improves functioning speed and precision, has the display alarm function simultaneously.