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Floating offshore wind-power generator

A technology of wind power generation equipment and floating body, applied in the field of floating body type offshore wind power generation equipment

Inactive Publication Date: 2017-10-13
OKYA INC
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

In addition, on land, there are problems that may conflict with the wind power generation business. Neighbors, etc. have concerns about low-frequency noise caused by windmill rotation or damage to the landscape, and wild birds are caught in the windmill rotation. bird strikes, etc.

Method used

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  • Floating offshore wind-power generator
  • Floating offshore wind-power generator
  • Floating offshore wind-power generator

Examples

Experimental program
Comparison scheme
Effect test

Embodiment Construction

[0040] On a long and thin flat or boat-shaped floating body along the 1-axis direction, a sail connected by a connecting body that can rotate around the axial direction is erected, and a central plate for preventing lateral drift is installed under the floating body (centerboard, stabilizer board) and rudder for propulsion direction steering. The center board has sufficient counterweight to keep the buoy from tipping over when the sail is subject to wind. A tackle is laid that pulls the cable connected to the yard and moves on the rails, so that the sail can be opened. In the vicinity of both ends in the longitudinal direction of the floating body, wind power generating equipment and batteries storing generated electric power are respectively provided.

[0041] Assuming that when the wind blows from one direction, it is at right angles to the length direction of the buoyant body, and the side with the mast is erected to receive the wind. If the block is moved in the length d...

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PUM

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Abstract

Provided is a floating offshore wind-power generator that is capable of moving autonomously or staying continuously in a certain place, and that has low power generating costs as a result of not needing to be moored. The floating offshore wind-power generator: can be located at a distance from populated areas, where problems such as low-frequency noise and shade occur, without compromising the landscape, and at a distance from forested areas where bird strikes occur; is able to avoid adverse weather conditions such as typhoons, gusts and lightning strikes; and is able to generate power efficiently in locations with good wind conditions. A sail (4) and a rudder (14) are provided to an elongated floating body (2). On top of the floating body is a wind power generator and a battery, which are equipped with GPS and communication equipment. The floating body determines a safe location where the wind conditions are good from long-term weather information, is capable of moving by autonomous operation, and generates wind power at a high efficiency rate. The floating body is able to travel in both directions longitudinally and moves forward even on the windward side. The floating body can thus stay at roughly the same position by repeatedly tacking, and is therefore able to function similarly to a moored floating power generator. The power that is generated is stored in a battery or the like, and the power can be extracted and used at an onshore location or the like.

Description

technical field [0001] The present invention provides floating body type offshore power generation equipment, which uses the wind force on the sails installed on the movable floating body and the resistance of the central plate to the water, and uses the rudder to control the direction of travel to travel in the upwind direction. It can be prevented from being rushed to the leeward direction in a way, so that it can stay at a fixed point without being fixed on land or the seabed, or can be moved to a location with good power generation efficiency according to weather and sea conditions. Background technique [0002] In expanding the use of renewable energy, wind power generation equipment can be installed not only on land, but also expands the places where it can be installed due to the coastal implantation type or the offshore floating body type. [0003] Wind power generation facilities are preferably installed in places with good wind conditions, but there are limited ins...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): F03D7/04F03D9/11F03D9/32F03D13/25F03D9/30F03D9/34F03D80/00
CPCF03D9/11F03D13/25Y02E10/727F03D5/04F05B2220/61F05B2240/93Y02E10/70F03D9/007F03D9/255F03D9/32B63B2035/446F05B2220/708F05B2240/931F05B2270/20Y02E10/72Y02E60/36Y02E70/30B63H9/04F03D7/04
Inventor 菅野优
Owner OKYA INC