第7回
電動弁診断技術の高度化への取り組み
著者:
松 幸太郎,Kotaro HEGI,清水 俊一,Shunichi SHIMIZU,日隈 幸治,Koji HIGUMA,西野 浩二,Koji NISHINO,尾崎 健司,Kenji OSAKI,渡部 和美,Kazumi WATANABE,濱野 文一,Frank HAMANO
発刊日:
公開日:
キーワードタグ:
As use of condition-based maintenance is allowed in the new regulatory inspection system employed in Japan's nuclear pow er plants in 2009, development of advanced diagnostic technologies for motor-operated valves (MOVs) is now required. This report discusses advanced technologies in valve-setup verification, valve performance evaluation, monitoring of valve/ac tuator conditions by performance diagnostic system and moreover detection of stem crack by ultrasonic diagnostic system....
英字タイトル:
Development of Advanced Diagnostic Technologies for Motor-operated Valves