BR112012031026A2 - system and process for operating the rotor blade angle position of a wind farm - Google Patents

system and process for operating the rotor blade angle position of a wind farm

Info

Publication number
BR112012031026A2
BR112012031026A2 BR112012031026A BR112012031026A BR112012031026A2 BR 112012031026 A2 BR112012031026 A2 BR 112012031026A2 BR 112012031026 A BR112012031026 A BR 112012031026A BR 112012031026 A BR112012031026 A BR 112012031026A BR 112012031026 A2 BR112012031026 A2 BR 112012031026A2
Authority
BR
Brazil
Prior art keywords
angle position
rotor blade
wind farm
blade angle
operating
Prior art date
Application number
BR112012031026A
Other languages
Portuguese (pt)
Inventor
Alen Mustafi
Andreas Vath
Anna Redelberger
Original Assignee
Bosch Gmbh Robert
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 Bosch Gmbh Robert filed Critical Bosch Gmbh Robert
Publication of BR112012031026A2 publication Critical patent/BR112012031026A2/en

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D7/00—Rotors with blades adjustable in operation; Control thereof
    • 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
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B9/00—Safety arrangements
    • G05B9/02—Safety arrangements electric
    • G05B9/03—Safety arrangements electric with multiple-channel loop, i.e. redundant control 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
    • F05B2240/00—Components
    • F05B2240/40—Use of a multiplicity of similar components
    • 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
    • F05B2260/70—Adjusting of angle of incidence or attack of rotating blades
    • F05B2260/79—Bearing, support or actuation arrangements therefor
    • 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
    • F05B2270/10—Purpose of the control system
    • F05B2270/107—Purpose of the control system to cope with emergencies
    • F05B2270/1074—Purpose of the control system to cope with emergencies by using back-up controls
    • 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

Abstract

sistema e processo para a operação da posição do ângulo de lâminas retor de uma usina eólica. a presente invenção refere-se a um abrangente sistema (200) para a alteração da posição do ângulo de lâminas de rotor (1) de uma usina eólica com unidades de acionamento (2, 21, 22), individualmente alocadas às lâminas de rotor (1), e conjuntos reguladores (31, 32), individualmente alocados às unidades de acionamento (2,21,22), no qual, através de meios comutadores (s) estão previstas ligações de ativação comutáveis (331, 332, 340), através das quais, no caso da falha ou de uma função errônea, de ao menos um conjunto regulador (31,32), pode ser acionado um conjunto de acionamento (2, 21, 22), alocado a este conjunto regulador (31,32), em paralelo e simultaneamente com outro conjunto acionador (2, 21, 22) com um conjunto regulador (31, 32), alocado à outra unidade de acionamento (2, 21, 22).system and process for operating the rotor blade angle position of a wind farm. The present invention relates to a comprehensive system (200) for changing the rotor blade angle position (1) of a wind farm with drive units (2, 21, 22) individually allocated to the rotor blades (1). 1), and regulating assemblies (31, 32), individually allocated to the drive units (2,21,22), in which switching means (s) provide for switchable activation connections (331, 332, 340), whereby, in the event of a fault or an erroneous function, of at least one regulator assembly (31,32), a drive assembly (2, 21, 22) allocated to this regulator assembly (31,32) can be actuated. ) in parallel and simultaneously with another drive assembly (2, 21, 22) with a drive assembly (31, 32) allocated to the other drive unit (2, 21, 22).

BR112012031026A 2010-06-08 2011-05-20 system and process for operating the rotor blade angle position of a wind farm BR112012031026A2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102010023053A DE102010023053A1 (en) 2010-06-08 2010-06-08 System and method for changing the angular position of rotor blades of a wind turbine
PCT/EP2011/002519 WO2011154091A2 (en) 2010-06-08 2011-05-20 System and method for variation of the pitch angle position of rotor blades of a wind energy installation

Publications (1)

Publication Number Publication Date
BR112012031026A2 true BR112012031026A2 (en) 2016-10-25

Family

ID=44118815

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112012031026A BR112012031026A2 (en) 2010-06-08 2011-05-20 system and process for operating the rotor blade angle position of a wind farm

Country Status (6)

Country Link
US (1) US20130177415A1 (en)
EP (1) EP2580470A2 (en)
CN (1) CN102918264A (en)
BR (1) BR112012031026A2 (en)
DE (1) DE102010023053A1 (en)
WO (1) WO2011154091A2 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115773200B (en) * 2022-11-23 2023-07-07 华锐风电科技(集团)股份有限公司 Safety shutdown system based on double-motor drive and working method

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE60311896T2 (en) 2003-09-03 2007-10-31 General Electric Co. REDUNDANT CONTROL SYSTEM FOR ADJUSTING THE POSITIONING ANGLE OF THE ROTOR BLADES OF A WIND POWER PLANT
CA2592298C (en) * 2004-12-30 2014-05-13 Vestas Wind Systems A/S Wind turbine comprising a multiplied redundancy control system and method of controlling a wind turbine
DE102007006966A1 (en) 2007-02-13 2008-08-14 Robert Bosch Gmbh Drive device for driving multiple axes
DE102007049313A1 (en) * 2007-10-15 2009-04-16 Kenersys Gmbh Rotorblattverstellsystem
ES2602738T3 (en) * 2010-03-10 2017-02-22 Ssb Wind Systems Gmbh & Co. Kg Redundant blade pitch regulation system

Also Published As

Publication number Publication date
US20130177415A1 (en) 2013-07-11
CN102918264A (en) 2013-02-06
WO2011154091A3 (en) 2012-03-08
WO2011154091A2 (en) 2011-12-15
DE102010023053A1 (en) 2011-12-08
EP2580470A2 (en) 2013-04-17

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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]