第7回
リスクモニタの実機適用に向けて
著者:
高橋 浩道,Hiromichi TAKAHASHI,山本 哲郎,Tetsuro YAMAMOTO,田中 太,Futoshi TANAKA
発刊日:
公開日:
キーワードタグ:
On-Line-Maintenance (OLM) of NPP is under discussion for introduction of in Japan. Risk monitor is a ceal-time risk analysis tool used to determine the point-in-time risk based on the actual plant configuration, which assess increase in risk that may result from OLM activities. MHI adopted Risk Watcher“ provided by Swedish company Scandpower as risk monito r software and is developing it for Japanese utilities application. By Inputting PSA model into Risk WatcherTM, the risk-monitor is made up. It can calc...
英字タイトル:
Application Risk Watcher to Japanese PWR
第7回
高レベル放射性物質研究施設(CPF)における保全活動への取組み「Ⅰ. 高放射性物質閉じ込め用負圧コントロール弁の経年劣化への対応」
著者:
小林 雄樹,Yuki KOBAYASHI,高橋 哲郎,Teturo TAKAHASHI,篠崎 忠宏,Tadahiro SHINOZAKI,小笠原 甲士,Kouji OGASAWARA,小泉 健治,Kenji KOIZUMI,中島 靖雄,Yasuo NAKAZIMA
発刊日:
公開日:
キーワードタグ:
The negative pressure control valve is reliable apparatus which has been used in many nuclear facilities. In recent years, there are some troubles on those valves in CPF (Chemical Processing Facility) by the aged deterioration because the valves were kept using for more than 25 years after facility had operated. Therefore, we have been c arrying out renewal of driving units of the valves to assure performance of negative pressure control function and to keep stability of operation of the facility. In this...
英字タイトル:
Maintenance activities in Chemical Processing Facility 1. Renewal of driving unit of negative pressure control valves