FAULT DETECTION AND MONITORING
    83.
    发明公开

    公开(公告)号:US20230176942A1

    公开(公告)日:2023-06-08

    申请号:US18163202

    申请日:2023-02-01

    IPC分类号: G06F11/07 G05B23/02

    CPC分类号: G06F11/079 G05B23/0218

    摘要: A method may include obtaining, at a server or analysis device, sensor data comprising at least one of vibration data and impulse data from one or more sensor devices coupled to a first utility infrastructure; obtaining training sensor data associated with at least one of the first utility infrastructure from a previous time period and one or more second utility infrastructures; comparing the sensor data with the training sensor data associated with the at least one of the first utility infrastructure from the previous time period and the one or more second utility infrastructures; and identifying or predicting a fault occurrence associated with the first utility infrastructure based on the comparing the sensor data associated with the first utility infrastructure to the training sensor data associated with the at least one of the first utility infrastructure from the previous time period and the one or more second utility infrastructures.

    Online fault localization in industrial processes without utilizing a dynamic system model

    公开(公告)号:US11669082B2

    公开(公告)日:2023-06-06

    申请号:US17051379

    申请日:2019-05-14

    IPC分类号: G05B23/02

    摘要: A method and system for localizing faults in an industrial process is proposed. The industrial process includes a plurality of components. The method includes receiving structural plant data from an industrial plant. A structured model of the process is generated from the structural plant data. Sensor data measuring characteristics of the plurality of components is also received. Parameters of the structured model are identified from the received sensor data and stored. Faults are detected during operation of the industrial plant utilizing the identified parameters and detecting changes in the parameters by comparing current parameters to stored parameters. The fault information is then displayed via a display to an operator.