日本原燃株式会社 再処理本体施設 中央制御室他 監視制御装置大型リプレース(DCSリプレース)工事
概要
In large-scale plants that are used for a long period of time, the replacement work due to aging degradation, discontinuance of production of electronic components, reaching the maintenance deadline, etc. has become a very important issue. Among them, the replacement of the monitoring and control system during operation affects many facilities, so that the replacement schedule is short and it is difficult to change the schedule. This paper describes the results of a large-scale replacement of monitoring and control system in the main control room etc. of the reprocessing plant in fiscal 2018, ahead of other companies.