Flexible Update Mechanism for Stateful Applications

    公开(公告)号:US20220350644A1

    公开(公告)日:2022-11-03

    申请号:US17729568

    申请日:2022-04-26

    Applicant: ABB Schweiz AG

    Abstract: A computer-implemented update management method for managing transfer of an application state from a source node to at least one target node of a distributed control system, includes identifying a first part of the application state which can be transferred independently of a second part of the application state; determining that the first part can be transferred from the source node to the at least one target node during one execution cycle of the application; performing a first partial update by transferring the first part of the application state from the source node to the at least one target node during a first execution cycle of the application; and performing a second partial update by transferring the second part of the application state from the source node to the at least one target node during a second, subsequent execution cycle of the application.

    Method for Real-Time Updating of Process Software

    公开(公告)号:US20220308859A1

    公开(公告)日:2022-09-29

    申请号:US17703357

    申请日:2022-03-24

    Applicant: ABB Schweiz AG

    Abstract: A system and method for real time updating of process applications includes a first execution engine executing a first process application to control a process device, an update manager receiving an updated software, the update manager being a second software container deployed in the deployment unit; initializing the updated software in a second execution engine; determining an application state of the first process application; instructing a transfer of the application state from the first execution engine to the second execution engine; instructing the second execution engine to execute the updated process application using the received application state; and instructing the first execution engine to stop writing output signals for the process device, and instructing the second execution engine to write output signals for the process device.

    METHOD AND A SYSTEM FOR APPLYING MACHINE LEARNING TO AN APPLICATION

    公开(公告)号:US20210264317A1

    公开(公告)日:2021-08-26

    申请号:US17317926

    申请日:2021-05-12

    Applicant: ABB Schweiz AG

    Abstract: A method for applying machine learning to an application includes: a) generating a candidate policy by a learner; b) executing a program in at least one simulated application based on a set of candidate parameters provided based on the candidate policy and a state of the at least one simulated application, execution of the program providing interim results of tested sets of candidate parameters based on a measured performance information of the execution of the program; c) collecting a predetermined number of interim results and providing an end result based on a combination of the candidate parameters and/or the state with the measured performances information by a trainer; and d) generating a new candidate policy by the learner based on the end result.

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