The Diagnostic Technologies in Power Plants in Japan
A state-of-the-art report is presented on vibration diagnostic & operation support systems for electric power plants in Japan. Such systems emerged from proof test phases in Japan late 80’s and are now in practical use in some power plants. This paper presents a short history, basic and advanced functions, system configurations and newly emerging problems of the systems.
KeywordsPower Plant Steam Turbine Vibration Level Certainty Factor Labyrinth Seal
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