Anomaly detection system and method for electric drives

    公开(公告)号:US11467214B2

    公开(公告)日:2022-10-11

    申请号:US16670574

    申请日:2019-10-31

    Applicant: ABB Schweiz AG

    Abstract: One illustrative method comprises retrieving a set of drive information associated with an operation of an electric drive in a time period from a drive control unit and one or more sensor units. The method further includes obtaining reliability information associated with the electric drive from a server. The reliability information is computed in the server, with the set of drive information and a model corresponding to a drive type of the electric drive. The reliability information includes a probability of occurrence of the abnormal condition in a specified future time period. The method further includes, providing at least one condition indication regarding the abnormal condition to one of a human machine interface and a drive controller based on the probability of occurrence of the abnormal condition.

Patent Agency Ranking