ABNORMAL SIGN DIAGNOSIS SYSTEM, MANAGEMENT DEVICE, AND ABNORMAL SIGN DIAGNOSIS METHOD

• Main Authors: MIYABE SHOZO, KASHIWA TAKUKI, NODA TOJIRO, HIYAMA MASAKI
• Format: Patent
• Language: English; Japanese
• Published: 05.03.2020
• Subjects: CONTROL OR REGULATING SYSTEMS IN GENERAL; CONTROLLING; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS ORELEMENTS; PHYSICS; REGULATING

To provide an abnormal sign diagnosis system and the like capable of properly diagnosing the presence or absence of an abnormality sign even when mechanical equipment is restarted.SOLUTION: The abnormal sign diagnosis system 1 includes: normal model selection means 162 that selects the latest normal model among other mechanical equipment that is the same model as the mechanical equipment as a normal model used for diagnosis of the mechanical equipment, at the time of restarting after a suspension period of the specified mechanical equipment; and diagnostic means 163 that diagnoses the presence or absence of an abnormality sign of the mechanical equipment on the basis of the normal model selected by normal model selection means 162.SELECTED DRAWING: Figure 2 【課題】機械設備の再稼動時にも異常予兆の有無を適切に診断する異常予兆診断システム等を提供する。【解決手段】異常予兆診断システム１は、所定の機械設備の停止期間後の再稼動時において、当該機械設備の診断に用いられる正常モデルとして、当該機械設備と同機種である他の機械設備の中の一つの最新の正常モデルを選択する正常モデル選択手段１６２と、正常モデル選択手段１６２によって選択された正常モデルに基づいて、当該機械設備の異常予兆の有無を診断する診断手段１６３と、を備える。【選択図】図２