Wind Turbine, a Method for Assembling and Handling the Wind Turbine and Uses Hereof

a technology for wind turbines and wind power generators, which is applied in the field of wind power generators, can solve the problems of delicate electrical equipment, easy damage to the unit, and difficulty in handling and transporting the uni

Inactive Publication Date: 2007-12-27
VESTAS WIND SYST AS
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

Another problem in mounting power handling equipment on platforms at the bottom of the tower is that it is inflexible, in that the platforms only fit towers of a specific diameter, and in that mounting and fitting of the platforms and the power handling equipment can first take place when the tower is manufactured and painted.
The unit is difficult to ...

Method used

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  • Wind Turbine, a Method for Assembling and Handling the Wind Turbine and Uses Hereof
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  • Wind Turbine, a Method for Assembling and Handling the Wind Turbine and Uses Hereof

Examples

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Embodiment Construction

[0076]FIG. 1 illustrates a modern wind turbine 1 mounted on the foundation 18 comprising a tower 2 with a door 8 and a wind turbine nacelle 3 positioned on top of the tower 2. The wind turbine rotor 4, comprising three wind turbine blades 5, is connected to the nacelle 3 through the low speed shaft which extends out of the nacelle 3 front.

[0077] The different components of a wind turbine 1 are usually transported separately to the site of mounting and assembled there e.g. the different tower sections, the nacelle 3 and the wind turbine blades 5.

[0078] The wind turbine may e.g. be an off-shore wind turbine.

[0079]FIG. 2 illustrates in perspective a wind turbine tower 2 with a section cut-off so it is possible to see inside the tower 2. In this embodiment of the invention three equipment modules are placed on the wind turbine foundation 18 inside the tower 2. A cable module 6 is positioned at the bottom and is somehow connected to the foundation 18. The cable module 6 at the bottom ...

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Abstract

The invention relates to a wind turbine including a foundation and a tower positioned on the foundation where the tower includes more than one modules, where the modules each include a separate strengthening structure defining the outer edges of the module and wind turbine equipment, and where the more than one module are positioned substantially vertically on top of each other in an upright position within the tower. The modules are connected directly and/or indirectly through the strengthening structure, to the foundation (18). The invention further relates to a method for assembling a wind turbine at a wind turbine site and a method for handling more than one wind turbine modules.

Description

BACKGROUND OF THE INVENTION [0001] The invention relates to a wind turbine as specified in the preamble of claim 1, a method for assembling the wind turbine and a method for handling the wind turbine and uses hereof. DESCRIPTION OF THE RELATED ART [0002] A wind turbine known in the art typically comprises a wind turbine tower and a wind turbine nacelle positioned on top of the tower. A wind turbine rotor, comprising three wind turbine blades, is connected to the nacelle through a low speed shaft, which extends out of the nacelle front as illustrated on FIG. 1. [0003] The nacelle is typically provided with some, but typically not all, of the electrical equipment needed to transform, convert and in other ways handle the power being produced by the generator in the nacelle. With off-shore and land based wind turbines the rest of this power handling equipment is often placed on platforms inside the wind turbine tower. These platforms are typically mounted on fittings welded to the insid...

Claims

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Application Information

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IPC IPC(8): F03D11/04F03D1/00
CPCF03D1/001F05B2230/50B66B9/187Y02E10/728F05B2240/916F03D13/10Y02E10/72Y02P70/50
Inventor KRISTENSEN, JONAS
Owner VESTAS WIND SYST AS
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