A METHOD FOR CONTROLLING A MULTIROTOR WIND TURBINE

    公开(公告)号:WO2021180283A1

    公开(公告)日:2021-09-16

    申请号:PCT/DK2021/050071

    申请日:2021-03-08

    Abstract: A method for controlling a multirotor wind turbine (1) comprising two or more energy generating units (5) is disclosed. At least one load carrying structure (3) is connected to a foundation or to a tower (2) via a yaw arrangement (4), and the load carrying structure (3) carries the at least two energy generating units (5). A requirement to a change in operation of at least a first of the energy generating units (5) is detected. Control commands for the first energy generating unit (5) and for at least a second energy generating unit (5), mounted on the same load carrying structure (3), are generated. The control commands cause the required change in operation, and the control commands cause coordinated operation of at least the first energy generating unit (5) and the second energy generating unit (5). The control commands are generated under the constraint that a yaw moment (9) of the yaw arrangement (4) is maintained below a predefined threshold level.

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