RISK MONITORING DEVICE AND RISK MONITORING METHOD FOR USE WITH NUCLEAR POWER FACILITY

摘要

FIELD: physics, atomic power.;SUBSTANCE: invention relates to monitoring nuclear power facilities. The risk monitoring device comprises a memory device for storing at least one minimal fault cutset (MFC) array and probability values for each event in each MFC, and a data input device to input in the risk monitoring device data about status changes of the facility; a formation unit for forming at least one MFC matrix; a memory device for storing said at least one MFC matrix; a formation unit for forming at least one parameter matrix; a memory device for storing said at least one parameter matrix; a modification unit for modifying elements of said at least one parameter matrix; and a risk evaluation unit.;EFFECT: risk evaluation for a nuclear power facility.;13 cl, 2 dwg