BR112015003756A2 - sistema de posicionamento angular para uma turbina eólica - Google Patents

sistema de posicionamento angular para uma turbina eólica

Info

Publication number
BR112015003756A2
BR112015003756A2 BR112015003756A BR112015003756A BR112015003756A2 BR 112015003756 A2 BR112015003756 A2 BR 112015003756A2 BR 112015003756 A BR112015003756 A BR 112015003756A BR 112015003756 A BR112015003756 A BR 112015003756A BR 112015003756 A2 BR112015003756 A2 BR 112015003756A2
Authority
BR
Brazil
Prior art keywords
rotation
chambers
elements
wind turbine
positioning system
Prior art date
Application number
BR112015003756A
Other languages
English (en)
Inventor
Betran Palomas Jaume
Original Assignee
Alstom Renewable Technologies
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Alstom Renewable Technologies filed Critical Alstom Renewable Technologies
Publication of BR112015003756A2 publication Critical patent/BR112015003756A2/pt

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03D—WIND MOTORS
    • F03D80/00—Details, components or accessories not provided for in groups F03D1/00 - F03D17/00
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03D—WIND MOTORS
    • F03D7/00—Controlling wind motors 
    • F03D7/02—Controlling wind motors  the wind motors having rotation axis substantially parallel to the air flow entering the rotor
    • F03D7/022—Adjusting aerodynamic properties of the blades
    • F03D7/0224—Adjusting blade pitch
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03D—WIND MOTORS
    • F03D7/00—Controlling wind motors 
    • F03D7/02—Controlling wind motors  the wind motors having rotation axis substantially parallel to the air flow entering the rotor
    • F03D7/0204—Controlling wind motors  the wind motors having rotation axis substantially parallel to the air flow entering the rotor for orientation in relation to wind direction
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03D—WIND MOTORS
    • F03D80/00—Details, components or accessories not provided for in groups F03D1/00 - F03D17/00
    • F03D80/70—Bearing or lubricating arrangements
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
    • F05B2260/00—Function
    • F05B2260/40—Transmission of power
    • F05B2260/406—Transmission of power through hydraulic systems
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
    • F05B2270/00—Control
    • F05B2270/60—Control system actuates through
    • F05B2270/604—Control system actuates through hydraulic actuators
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00—Energy generation through renewable energy sources
    • Y02E10/70—Wind energy
    • Y02E10/72—Wind turbines with rotation axis in wind direction

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Sustainable Energy (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Wind Motors (AREA)

Abstract

resumo patente de invenção: "sistema de posicionamento angular para uma turbina eólica". a presente invenção compreende primeiro e segundo elementos giráveis (200, 300) e meio de acionamento (400) para acionamento dos mesmos em rotação, compreendendo câmaras hidráulicas (410, 420, 430) cujo volume é definido pela posição relativa dos elementos (200, 300) no plano de rotação e bombas (405) para enchimento das câmaras (410, 420, 430) com fluido para causar a sua expansão para rotação dos elementos (200, 300) e meio de controle de bomba (405) para controlar a rotação dos elementos 200, 300. o volume das câmaras (410, 420, 430) é definido pelas porções (205, 210, 215) do primeiro elemento (200) e porções (305, 310, 315) do segundo elemento (300) ou pelo espaço (205, 210, 215) do primeiro elemento (200) com uma porção (305, 310, 315) do segundo elemento (300) sendo proporcionada de modo móvel no interior das câmaras (410, 420, 430), definindo subcâmaras de volume variável (411, 412, 421, 422, 431, 432).
BR112015003756A 2012-08-27 2013-08-26 sistema de posicionamento angular para uma turbina eólica BR112015003756A2 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP12382332.0A EP2703644B1 (en) 2012-08-27 2012-08-27 Angular positioning system for a wind turbine
US201261719864P 2012-10-29 2012-10-29
PCT/EP2013/067618 WO2014033084A1 (en) 2012-08-27 2013-08-26 Angular positioning system for a wind turbine

Publications (1)

Publication Number Publication Date
BR112015003756A2 true BR112015003756A2 (pt) 2017-07-04

Family

ID=46970178

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112015003756A BR112015003756A2 (pt) 2012-08-27 2013-08-26 sistema de posicionamento angular para uma turbina eólica

Country Status (5)

Country Link
US (1) US20150211494A1 (pt)
EP (1) EP2703644B1 (pt)
CN (1) CN104769278A (pt)
BR (1) BR112015003756A2 (pt)
WO (1) WO2014033084A1 (pt)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105822500B (zh) * 2016-05-31 2018-10-02 张名轩 一种针对高海拔风力发电机液压变桨距控制装置
US10655600B2 (en) * 2017-11-08 2020-05-19 General Electric Company Bi-directional clutch for wind turbine yaw locking system

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FR2607200B1 (fr) * 1986-11-26 1991-09-06 Applic Mach Motrices Dispositif actionneur hydraulique rotatif a palette, destine notamment a l'entrainement d'une gouverne d'aeronef
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DK1995454T3 (en) * 2007-05-25 2016-06-13 Siemens Ag Device for regulating the inclination angle of a rotor blade of a wind turbine
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Also Published As

Publication number Publication date
WO2014033084A1 (en) 2014-03-06
EP2703644A1 (en) 2014-03-05
CN104769278A (zh) 2015-07-08
EP2703644B1 (en) 2016-08-03
US20150211494A1 (en) 2015-07-30

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Legal Events

Date Code Title Description
B08F Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette]
B08K Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette]