Development of operation and maintenance support system for JOYO; Development of JOYO plant operation management expert tool (JOYPET)(2)

not registered; Okubo, Toshiyuki; not registered

The operation and Maintenance Support Systems for JOYO are being developed, with the aim of ensuring the stable and safe operation of JOYO and improving operational reliability of future FBR plants. The operation support system named JOYPET has been developed from FY1989 as one of the systems, which helps plant operation management that require much labor and knowledge on plant. This report discribes the result of developing and using on judgment function of final development this system. A judgment function, which judges permission to do isolation for maintenance activities from the status of the plant and equipments based on the accumlated plant management rules of JOYO, has been developd from FY1994. By using this function from FY1996, it was able to do which strict with isolation management of JOYO. And improvements in this function were obtained.