Oblon, Spivak, McClelland, Maier & Neustadt, P.C.
System and method for diagnosing abnormalities in plant control system
Cause of abnormalities of an abnormal state of a control system of a plant of a turbine are estimated and diagnosed from characteristics of abnormal phenomena. By using a control system abnormality cause-and-effect matrix in which characteristics of a plurality of abnormal phenomena constructed on a knowledge base are correlated with a plurality of causes by correlating (weighting) scores, plant devices causing abnormality are inferred and diagnosed.
Kabushiki Kaisha Toshiba
G
G05B
inventional
Shunzo Hideo Seiichi Mitsuyoshi Tatsuo
Watanabe Hosaka Asatsu Okazaki Yamashita