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    • 2. 发明公开
    • Method for controlling a wind power plant
    • Methode zur Regelung einer风力发电机
    • EP1696122A2
    • 2006-08-30
    • EP06396005.8
    • 2006-01-31
    • Winwind Oy
    • Böhmeke, Georg, Winwind Oy
    • F03D7/02
    • F03D7/0224F03D7/0268F05B2270/1071Y02E10/723
    • The invention relates to a method for controlling a wind power plant in an exceptional situation such as a fault situation or as the wind speed exceeds a normal maximum speed determined for production use. The wind power plant comprises a horizontal-axis and at least two-blade rotor connected to a generator, both being turntable about a vertical axis for keeping the plane of rotation of the rotor substantially perpendicular to the direction of wind. According to the invention, the blade angles of the rotor blades are adjusted to a minimum operating angle, close to the storm position of 90° for spinning the rotor and the generator together with it to produce the necessary power to turn the rotor and to keep it to the direction of wind during the duration of the aforementioned exceptional situation.
    • 本发明涉及一种用于在异常情况下(例如故障情况)或风速超过为生产使用确定的正常最大速度控制风力发电厂的方法。 风力发电厂包括连接到发电机的水平轴线和至少两个叶片的转子,它们都围绕垂直轴线转盘,以保持转子的旋转平面基本上垂直于风向。 根据本发明,转子叶片的叶片角度被调节到最小的操作角度,接近90°的风暴位置,用于使转子和发电机与其一起旋转以产生转动转子并保持其的必要功率 在上述异常情况的持续时间内,风向于风向。
    • 4. 发明公开
    • Wind power plant
    • 风力发电厂
    • EP1921311A1
    • 2008-05-14
    • EP07120343.4
    • 2007-11-09
    • Winwind Oy
    • Böhmeke, Georg
    • F03D11/00
    • F03D80/85F03D9/25F03D13/20F03D80/60Y02E10/726Y02E10/728
    • The invention relates to a wind power plant comprising a tower (1), a nacelle (2) rotating horizontally relative to the tower and comprising a generator (3) and a rotor (4) connected to the generator shaft, and an electric cable (5) connected to the transmission network from the generator via the tower for conducting the produced electricity to application sites. The electric cable comprises as suspended inside the tower a free link (6) allowing a substantially free rotation of the nacelle relative to the tower. In accordance with the invention, the area of the free link of the electric cable comprises a cooling liquid circulation (7) in the same harness with the electric cable.
    • 风力发电设备技术领域本发明涉及一种风力发电设备,该风力发电设备包括塔架(1),相对于塔架水平旋转并且包括发电机(3)和连接到发电机轴的转子(4)的机舱(2),以及电缆 5)通过塔从发电机连接到传输网络,用于将产生的电力传输到施工现场。 电缆包括悬挂在塔内的自由连杆(6),其允许机舱相对于塔基本上自由旋转。 根据本发明,电缆的自由连接区域包括与电缆在同一导线中的冷却液体循环(7)。
    • 6. 发明公开
    • Nacelle of a wind power plant
    • Gondelfüreine Windkraftanlage
    • EP1921310A1
    • 2008-05-14
    • EP07120342.6
    • 2007-11-09
    • Winwind Oy
    • Böhmeke, Georg
    • F03D11/00
    • H02G3/03F03D9/25F03D15/00F03D80/60F03D80/85F05B2240/14Y02E10/725Y02E10/726
    • A nacelle of a wind power plant is presented comprising a generator (1), a rotor provided with rotating blades and an adjustment device for the blade angle, a gearbox (2) for changing the rotation speed of the rotor such that it will be suitable for the generator, a cable duct (3) passing through the gearbox and rotating with the rotor, through which cable duct passes a power supply cable (4) for the blade angle adjustment device, and a slip ring unit (5) for connecting the power supply cable rotating with the rotor to the fixed power supply. In accordance with the invention, an air flow is arranged inside the cable duct (3) for cooling the power supply cable (4).
    • 提出了一种风力发电厂的机舱,包括发电机(1),设置有旋转叶片的转子和用于叶片角度的调节装置,用于改变转子旋转速度的齿轮箱(2),使其适合 对于发电机,通过齿轮箱并与转子一起旋转的电缆管道(3)通过该电缆管道通过用于叶片角度调节装置的电源电缆(4)和滑环单元(5),用于将 电源电缆与转子一起旋转到固定电源。 根据本发明,空气流布置在电缆管道(3)的内部,用于冷却供电电缆(4)。