VERTICAL WIND TURBINE COMPRISING A COAXIAL PITCH MOTOR, KIT FOR SAME, AND METHOD FOR OPERATING SAME

    公开(公告)号:US20230417219A1

    公开(公告)日:2023-12-28

    申请号:US17977515

    申请日:2022-10-31

    IPC分类号: F03D3/06 F03D7/06

    摘要: The present invention relates to a vertical wind turbine (1) with a plurality of vertical blades (7), which are each fastened to a respective vertical blade axis (26), are each such that they are motor-driven pivotable around a respective blade rotation axis (C7) independently of one another and are supported rotatable on a common circular path (K) around a vertical rotor rotation axis (C2), and to a method for operating the vertical wind turbine (1), wherein angular positions of vertical blades (7) of the vertical wind turbine (1), which are each driven around a respective vertical rotor blade axis (26), are predetermined. According to the invention, the vertical wind turbine (1) is operated in a particularly efficient and material-protecting way in that the angular positions of the blades (7) are continuously controlled through a direct drive of each of the blades (7) by means of a respective pitch motor (27) positioned concentrically to the blade axis (26).

    Vertical wind turbine comprising rotor blade-supporting pitch motor, as well as kit for same, and method for operating same

    公开(公告)号:US11519387B2

    公开(公告)日:2022-12-06

    申请号:US16625891

    申请日:2018-06-29

    摘要: A vertical wind turbine that includes a plurality of vertical vanes which can be rotated independently of one another about a respective vane rotational axis by a motor and which are mounted on a common circular path in a rotatable manner about a vertical rotor rotational axis. A method for operating a vertical wind turbine. Angular positions are specified for vertical wind turbine vanes which are mounted in a rotatable manner about a respective vertical rotor rotational axis and which can be rotated about a respective vane rotational axis by a motor. The vertical wind turbine is operated in a particularly efficient and material-preserving manner in that the angular positions of the vanes are specified by at least one respective pitch motor which at least partly supports the respective vane.

    Vertical wind turbine comprising a coaxial pitch motor, kit for same, and method for operating same

    公开(公告)号:US11519385B2

    公开(公告)日:2022-12-06

    申请号:US16625882

    申请日:2017-06-30

    IPC分类号: F03D3/06 F03D7/06

    摘要: A vertical wind turbine that includes a plurality of vertical vanes, each of which is secured to a respective vertical vane axis so as to be rotatable about a respective vane rotational axis independently of one another by a motor and which are mounted on a common circular path in a rotatable manner about a vertical rotor rotational axis. A method for operating a vertical wind turbine. Angular positions about a respective vertical vane axis are specified for driven vertical vanes of the vertical wind turbine. The vertical wind turbine is operated in a particularly efficient and material-preserving manner in that the angular positions of the vanes are permanently regulated by directly driving the vanes using a pitch motor arranged concentrically to the respective vane axis.

    Wind Power Plant
    4.
    发明申请
    Wind Power Plant 审中-公开
    风力发电厂

    公开(公告)号:US20140178216A1

    公开(公告)日:2014-06-26

    申请号:US14047589

    申请日:2013-10-07

    IPC分类号: F03D3/06 F03D9/02 F03D9/00

    摘要: The invention relates to a wind power plant, comprising a rotor that can be rotated about a vertical axis, said rotor between two horizontal bearing planes disposed at a distance on top of each other comprising a plurality of rotor blades, which are disposed distributed on a circumferential circle, can each be pivoted about a vertical pivot axis, and the pivot range of which is delimited on both sides by a stop. In such a wind power plant, an improvement in the energy yield, while simultaneously ensuring another operation, is enabled in that the width of the rotor blades is smaller than approximately ⅓ the radius of the circumferential circle.

    摘要翻译: 本发明涉及一种风力发电设备,其包括能够围绕垂直轴线旋转的转子,所述转子位于彼此之间相隔一定距离处的两个水平支承平面之间,该多个转子叶片分布在 周向圆周可以围绕垂直枢转轴线枢转,并且其枢转范围在两侧由停止限定。 在这样的风力发电厂中,由于转子叶片的宽度小于圆周圆半径的大约1/3,所以在同时确保另一操作的同时能量产量的提高是可以实现的。

    VERTICAL WIND TURBINE WITH CONTROLLED TIP-SPEED RATIO BEHAVIOR, KIT FOR SAME, AND METHOD FOR OPERATING SAME

    公开(公告)号:US20230027223A1

    公开(公告)日:2023-01-26

    申请号:US17874687

    申请日:2022-07-27

    IPC分类号: F03D3/00 F03D7/06

    摘要: A vertical wind turbine with a plurality of vertical blades, which are each fastened to a respective vertical blade axis, such that they are pivotable around a respective blade rotation axis (C7) independently of one another, and are supported rotatable on a common circular path (K) around a vertical rotor rotation axis (C2), and a method for operating the vertical wind turbine, wherein pitch angles (β) of vertical blades of the vertical wind turbine, which are driven around a respective vertical blade axis, are predetermined. The pitch angle (β), at least in a partial load mode of the vertical wind turbine (1), is controlled such that the blades (7) rotate with an essentially constant tip speed ratio (λ).

    Vertical wind turbine comprising a coaxial pitch motor, kit for same, and method for operating same

    公开(公告)号:US12085059B2

    公开(公告)日:2024-09-10

    申请号:US17977515

    申请日:2022-10-31

    IPC分类号: F03D3/06 F03D7/06

    摘要: The present invention relates to a vertical wind turbine (1) with a plurality of vertical blades (7), which are each fastened to a respective vertical blade axis (26), are each such that they are motor-driven pivotable around a respective blade rotation axis (C7) independently of one another and are supported rotatable on a common circular path (K) around a vertical rotor rotation axis (C2), and to a method for operating the vertical wind turbine (1), wherein angular positions of vertical blades (7) of the vertical wind turbine (1), which are each driven around a respective vertical rotor blade axis (26), are predetermined. According to the invention, the vertical wind turbine (1) is operated in a particularly efficient and material-protecting way in that the angular positions of the blades (7) are continuously controlled through a direct drive of each of the blades (7) by means of a respective pitch motor (27) positioned concentrically to the blade axis (26).

    Vertical wind turbine with controlled tip-speed ratio behavior, kit for same, and method for operating same

    公开(公告)号:US11982257B2

    公开(公告)日:2024-05-14

    申请号:US17874687

    申请日:2022-07-27

    IPC分类号: F03D3/00 F03D7/06

    CPC分类号: F03D3/005 F03D7/06

    摘要: A vertical wind turbine with a plurality of vertical blades, which are each fastened to a respective vertical blade axis, such that they are pivotable around a respective blade rotation axis (C7) independently of one another, and are supported rotatable on a common circular path (K) around a vertical rotor rotation axis (C2), and a method for operating the vertical wind turbine, wherein pitch angles (β) of vertical blades of the vertical wind turbine, which are driven around a respective vertical blade axis, are predetermined. The pitch angle (β), at least in a partial load mode of the vertical wind turbine (1), is controlled such that the blades (7) rotate with an essentially constant tip speed ratio (λ).

    Vertical wind turbine with controlled tip-speed ratio behavior, kit for same, and method for operating same

    公开(公告)号:US11434869B2

    公开(公告)日:2022-09-06

    申请号:US16625876

    申请日:2017-06-30

    IPC分类号: F03D3/00 F03D7/06

    摘要: A vertical wind turbine that includes a plurality of vertical vanes which is secured to a vertical vane axis so as to be rotatable independently of one another about a respective vane rotational axis and which are rotatably mounted about a vertical rotor rotational axis on a common circular path. A method for operating a vertical wind turbine, in which method pitch angles of vertical wind turbine vanes driven about a respective vertical vane axis are specified. The vertical wind turbine is operated in a particularly efficient and material-preserving manner by control of the pitch angles, at least in a partial load mode of the vertical wind turbine, such that the vanes rotate with a substantially constant tip-speed ratio.