電動弁診断技術の高度化への取り組み
英字タイトル:
Development of Advanced Diagnostic Technologies for Motor-operated Valves
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:
Condition-based MaintenanceDiagnosticsMotor-operated ValveValve Performance
Development of Advanced Diagnostic Technologies for Motor-operated Valves
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:
カテゴリ: 第7回
キーワードタグ:Condition-based MaintenanceDiagnosticsMotor-operated ValveValve Performance
概要
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.