IN2013MU02222A - - Google Patents

Info

Publication number
IN2013MU02222A
IN2013MU02222A IN2222MU2013A IN2013MU02222A IN 2013MU02222 A IN2013MU02222 A IN 2013MU02222A IN 2222MU2013 A IN2222MU2013 A IN 2222MU2013A IN 2013MU02222 A IN2013MU02222 A IN 2013MU02222A
Authority
IN
India
Prior art keywords
pitch
during
blade
mode
cum
Prior art date
Application number
Other languages
English (en)
Inventor
Shaileshkumar Shankarbhai Patel
Yogesh Jogindernath Mehra
Original Assignee
Shaileshkumar Shankarbhai Patel
Yogesh Jogindernath Mehra
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 Shaileshkumar Shankarbhai Patel, Yogesh Jogindernath Mehra filed Critical Shaileshkumar Shankarbhai Patel
Priority to IN2222MU2013 priority Critical patent/IN2013MU02222A/en
Priority to PCT/IB2014/001108 priority patent/WO2015001403A1/en
Publication of IN2013MU02222A publication Critical patent/IN2013MU02222A/en

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
    • 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
    • F03D7/022—Adjusting aerodynamic properties of the blades
    • F03D7/024—Adjusting aerodynamic properties of the blades of individual blades
    • 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
    • F05B2220/00—Application
    • F05B2220/60—Application making use of surplus or waste energy
    • 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
    • F05B2260/76—Adjusting of angle of incidence or attack of rotating blades the adjusting mechanism using auxiliary power sources
    • 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
    • F05B2260/78—Adjusting of angle of incidence or attack of rotating blades the adjusting mechanism driven or triggered by aerodynamic forces
    • 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
    • F05B2270/30—Control parameters, e.g. input parameters
    • F05B2270/328—Blade pitch angle
    • 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
    • F05B2270/602—Control system actuates through electrical 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
IN2222MU2013 2013-07-01 2014-06-19 IN2013MU02222A (pt)

Priority Applications (2)

Application Number Priority Date Filing Date Title
IN2222MU2013 IN2013MU02222A (pt) 2013-07-01 2014-06-19
PCT/IB2014/001108 WO2015001403A1 (en) 2013-07-01 2014-06-19 Blade pitching system for a horizontal axis wind turbine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IN2222MU2013 IN2013MU02222A (pt) 2013-07-01 2014-06-19

Publications (1)

Publication Number Publication Date
IN2013MU02222A true IN2013MU02222A (pt) 2015-06-12

Family

ID=51211808

Family Applications (1)

Application Number Title Priority Date Filing Date
IN2222MU2013 IN2013MU02222A (pt) 2013-07-01 2014-06-19

Country Status (2)

Country Link
IN (1) IN2013MU02222A (pt)
WO (1) WO2015001403A1 (pt)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113623147B (zh) * 2021-09-16 2022-09-30 中国船舶重工集团海装风电股份有限公司 一种风电机组变桨系统接近开关触发故障判断方法
EP4269787A1 (en) * 2022-04-28 2023-11-01 Siemens Gamesa Renewable Energy A/S Supplying power to auxiliary wind turbine equipment

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7126236B2 (en) * 2005-03-15 2006-10-24 General Electric Company Methods and apparatus for pitch control power conversion
US7355294B2 (en) * 2006-05-22 2008-04-08 General Electric Company Method and system for wind turbine blade movement
US7956482B2 (en) * 2008-01-18 2011-06-07 General Electric Company Speed controlled pitch system
US8177510B2 (en) * 2011-01-04 2012-05-15 General Electric Company Method and system for braking in a wind turbine

Also Published As

Publication number Publication date
WO2015001403A1 (en) 2015-01-08

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