Method and system for authentication and authorization

    公开(公告)号:US12164653B2

    公开(公告)日:2024-12-10

    申请号:US17787905

    申请日:2020-12-16

    Abstract: Techniques for authenticating and authorizing user access to a component of a power plant within a private network of a renewable power plant having wind turbine generators. One technique includes providing at a local computer system in the private network a list of credentials and authorizations representing a plurality of identifiers and authenticators of users and corresponding access authorizations. The local computer is in direct communication with components of the power plant and is configured to receive a request for access from a user via a computer interface in the component in the private network. If the requested access can be granted by consulting the list of credentials and authorizations, the grant is communicated from the local computer to the computer interface in the component, and in case access cannot be granted, a request for update of the list of credentials and authorizations is communicated from the local computer system to a central computer system outside the private network.

    Distributed data analysis system for wind power plants background

    公开(公告)号:US11053915B2

    公开(公告)日:2021-07-06

    申请号:US16472939

    申请日:2017-11-24

    Abstract: A method, controller, wind turbine, and computer program product are disclosed for processing and analyzing wind turbine operational data in a distributed data analysis system. An example method generally includes obtaining, at a first data analysis system, operational data from a plurality of wind turbines in a first wind power plant, determining adjustments to wind turbine operational parameters based on the operational data, pushing the adjustments to the first wind power plant, transmitting the operational data to a second data analysis system not located at the first wind power plant, and transmitting the operational data from the first wind power plant and at least a second wind power plant to a third data analysis system, wherein the third data analysis system comprises a global data analysis system.

    CONTROLLING A WIND POWER PLANT BASED ON OPERATING COMMANDS RECEIVED FROM A DISTRIBUTED SYSTEM ACROSS A COMMUNICATIONS NETWORK

    公开(公告)号:US20230313778A1

    公开(公告)日:2023-10-05

    申请号:US18295100

    申请日:2023-04-03

    CPC classification number: F03D7/00

    Abstract: The invention provides a method for controlling a wind power plant that receive operating command requests via a distributed system comprising a plurality of subsystems each associated with a respective party capable of issuing requests. One subsystem generates a request to operate the wind power plant in accordance with a defined operating command desired by the associated party. The request is broadcast to each of the other subsystems to approve or disapprove the requests. Each subsystem broadcasts to the other subsystems if it approves the request, and each subsystem maintains a database including a record of which subsystems have approved the request. The wind power plant is controlled based on which subsystems have approved the request, where at least one subsystem other than the subsystem that generates the request needs to have approved the request before the plant implements the defined operating command.

    METHOD AND SYSTEM FOR AUTHENTICATION AND AUTHORIZATION

    公开(公告)号:US20230013458A1

    公开(公告)日:2023-01-19

    申请号:US17787905

    申请日:2020-12-16

    Abstract: Techniques for authenticating and authorising authorizing user access to a component of a power plant within a private network of a renewable power plant having wind turbine generators. One technique includes providing at a local computer system in the private network a list of credentials and authorizations representing a plurality of identifiers and authenticators of users and corresponding access authorizations. The local computer is in direct communication with components of the power plant and is configured to receive a request for access from a user via a computer interface in the component in the private network. If the requested access can be granted by consulting the list of credentials and authorizations, the grant is communicated from the local computer to the computer interface in the component, and in case access cannot be granted, a request for update of the list of credentials and authorizations is communicated from the local computer system to a central computer system outside the private network.

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