Tuned damper of controllable jacket type marine wind-driven generator
A wind turbine and damper technology, applied in the field of tuned dampers, can solve problems such as weak energy dissipation capacity and vibration control ability, failure to meet fatigue resistance performance, and fatigue-prone welded joints, etc., to achieve strong energy consumption capacity and reduce Vibration effect, solve the outstanding effect of fatigue damage, and improve the effect of vibration reduction
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[0030] An adjustable jacket-type tuned damper for offshore wind turbines, the structure of which is as follows figure 1 As shown, it includes an outer damping cavity unit 1 slidably arranged on the ground and an inner damping cavity unit 5 slidably arranged in the outer damping cavity unit 1. machine connection, the middle part of the outer damping cavity unit 1 is provided with a cavity 10 sunken downwards, the inner damping cavity unit 5 is slidably arranged on the bottom plate of the cavity 10, and the side wall of the inner damping cavity unit 5 is in contact with the cavity The inner wall of the cavity 10 is connected by the energy dissipation spring 4, the inside of the external damping cavity unit 1 and the internal damping cavity unit 5 are sealed, and liquid 2 is installed inside the external damping cavity unit 1 and the internal damping cavity unit 5, and With air left, the bottoms of the outer damping cavity unit 1 and the inner damping cavity unit 5 are provided w...
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