Offshore wind turbine with posture self-correcting function

A wind power generator, self-correction technology, applied in the direction of wind power generator, wind power motor combination, wind power generation, etc., can solve the problems of high investment cost, economic loss, large torsional load, etc.

Active Publication Date: 2018-04-06
龚羽佳
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  • Claims
  • Application Information

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Problems solved by technology

However, due to the harsh and complex operating environment of the ocean, offshore wind turbines are subjected to the impact and influence of various extreme loads such as ocean, current, wind, and waves, resulting in excessive torsional loads and excessive yaw motions. This will very likely lead to the overturning of offshore wind turbines, affecting the reliability, safety and normal use of offshore wind turbines, resulting in huge economic losses
Most of the existing offshore wind turbines are connected to the seabed with rigid cables, a

Method used

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Embodiment Construction

[0026] In order to make the object, technical solution and advantages of the present invention clearer, the present invention will be further described in detail below in conjunction with the accompanying drawings and specific implementation methods. It should be understood that the specific embodiments described here are only used to explain the present invention, and do not limit the protection scope of the present invention.

[0027]It should be noted that when an element is referred to as being “fixed on”, “disposed on” or “installed on” another element, it may be directly on the other element or there may be an intervening element. When an element is considered to be "connected" to another element, it may be directly connected to the other element or there may be an intervening element at the same time; the specific way that one element is fixedly connected to another element can be realized through existing technologies, and will not be discussed here. To repeat it again...

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Abstract

The invention discloses an offshore wind turbine with a posture self-correcting function. The offshore wind turbine with the posture self-correcting function comprises a floating platform, a photovoltaic converting device, a water supply hose, a flexible anchor cable assembly and a self-balancing mechanism. The self-balancing mechanism comprises at least three self-balancing assemblies. Each self-balancing assembly comprise a floating body, a water flow drive piece and a balance arm provided with a water jet channel, wherein a water inlet of the water jet channel communicates with the water supply hose, the balance arm comprises a connection end and a floating end, the connecting end is connected with a connection lug, the floating body is arranged at the floating end, and the water flow drive piece communicates with the water jet channel and is electrically connected with a control device. In this way, the balance arms can acquire the reactive force generated by the washing force so as to form lateral supporting for a wind turbine foundation, automatic posture correcting is achieved for the wind turbine foundation, the balance state of the wind turbine can be adjusted in an adaptive manner on the precise of not using a cable, and the situation that the wind turbine overturns due to the impact and the effects of various limit loads such as oceans, flow, wind and waves is avoided.

Description

technical field [0001] The invention relates to the technical field of offshore wind power generators, in particular to an offshore wind power generator with attitude self-correcting function. Background technique [0002] With the rapid development of science and technology, and the country's continuous advocacy of the development and application of new energy and new technologies, many non-polluting, low energy consumption, and low-cost energy sources are gradually widely used, such as wind energy. At present, wind power generators use the most wind energy, and offshore wind power generators are the most widely used. However, due to the harsh and complex operating environment of the ocean, offshore wind turbines are impacted and affected by various extreme loads such as ocean, current, wind, and waves, resulting in excessive torsional loads and excessive yaw motions. This will very likely cause the offshore wind turbine to capsize, affecting the reliability, safety and no...

Claims

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Application Information

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IPC IPC(8): F03D9/25F03D13/25H02S10/12
CPCF03D9/007F03D9/25F03D13/25H02S10/12Y02E10/50Y02E10/72Y02E10/727
Inventor 龚羽佳
Owner 龚羽佳
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