Transformer system and system for measuring dielectric fluid level in a transformer tank

    公开(公告)号:US10199151B2

    公开(公告)日:2019-02-05

    申请号:US15581794

    申请日:2017-04-28

    Applicant: ABB Schweiz AG

    Inventor: Luiz V. Cheim

    Abstract: A transformer system includes a transformer and a transformer tank. The transformer tank houses the transformer in a bath of a dielectric fluid. The transformer system also includes a controller, and a fiber optic sensor communicatively coupled to the controller. The fiber optic sensor is disposed in the dielectric fluid and operative to provide an output that varies with the level of the dielectric fluid. The controller is operative to determine the level of the dielectric fluid based on the output of the fiber optic sensor.

    TRANSFORMER SYSTEM AND SYSTEM FOR MEASURING PRESSURE IN A TRANSFORMER TANK

    公开(公告)号:US20180315546A1

    公开(公告)日:2018-11-01

    申请号:US15581784

    申请日:2017-04-28

    Applicant: ABB Schweiz AG

    Inventor: Luiz V. Cheim

    Abstract: A transformer system includes a transformer and a transformer tank. The transformer tank houses the transformer in a bath of a dielectric fluid. The transformer system also includes a controller, and a fiber optic pressure sensor communicatively coupled to the controller. The fiber optic sensor is disposed in the dielectric fluid and operative to provide an output that varies with the pressure of the dielectric fluid. The controller is operative to determine the pressure of the dielectric fluid based on the output of the fiber optic pressure sensor.

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