RISK EVALUATION DEVICE, RISK EVALUATION SYSTEM, RISK EVALUATION METHOD, RISK EVALUATION PROGRAM, AND DATA STRUCTURE.

摘要

Provided is a risk evaluation device (3) for performing a risk evaluation on a steam plant provided with at least one device group that includes a steam-utilizing device that utilizes steam, a piping system connected to the steam-utilizing device, and process devices provided to the piping system, the risk evaluation device (3) being provided with: a diagnosis result storage unit (323) for accumulating and storing the results of a plurality of diagnoses performed on each of the process devices of a steam plant being evaluated, the results being accumulated and stored so as to be associated with the installation location at which the respective process devices are installed; a risk information calculation unit (33) for calculating, on the basis of the results of diagnosing successive process devices provided at the installation location being evaluated, risk information pertaining to the likelihood that a fault will develop in the process device at the installation location; and a device group risk information calculation unit (34) for calculating, on the basis of risk information for the installation location of each of the process devices constituting the device group being evaluated, device group risk information pertaining to the likelihood that a fault will develop in the device group being evaluated.