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FI20115793A0 - Tuuliturbiinin lapakulman säätöjärjestelmä - Google Patents

Tuuliturbiinin lapakulman säätöjärjestelmä

Info

Publication number
FI20115793A0
FI20115793A0 FI20115793A FI20115793A FI20115793A0 FI 20115793 A0 FI20115793 A0 FI 20115793A0 FI 20115793 A FI20115793 A FI 20115793A FI 20115793 A FI20115793 A FI 20115793A FI 20115793 A0 FI20115793 A0 FI 20115793A0
Authority
FI
Finland
Prior art keywords
wind turbine
drive device
control system
blade angle
blade
Prior art date
Application number
FI20115793A
Other languages
English (en)
Swedish (sv)
Inventor
Juhani Ekola
Patrik Holm
Original Assignee
Mervento Oy
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 Mervento Oy filed Critical Mervento Oy
Priority to FI20115793A priority Critical patent/FI20115793A0/fi
Publication of FI20115793A0 publication Critical patent/FI20115793A0/fi
Priority to US13/558,680 priority patent/US20130039762A1/en
Priority to CN2012102839568A priority patent/CN102926931A/zh

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
    • 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
    • F05B2260/79—Bearing, support or actuation arrangements therefor
    • 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)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (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)
  • Wind Motors (AREA)
FI20115793A 2011-08-12 2011-08-12 Tuuliturbiinin lapakulman säätöjärjestelmä FI20115793A0 (fi)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FI20115793A FI20115793A0 (fi) 2011-08-12 2011-08-12 Tuuliturbiinin lapakulman säätöjärjestelmä
US13/558,680 US20130039762A1 (en) 2011-08-12 2012-07-26 Adjustment system for the pitch angle of a wind turbine
CN2012102839568A CN102926931A (zh) 2011-08-12 2012-08-10 用于风力涡轮机的浆距角的调节系统

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI20115793A FI20115793A0 (fi) 2011-08-12 2011-08-12 Tuuliturbiinin lapakulman säätöjärjestelmä

Publications (1)

Publication Number Publication Date
FI20115793A0 true FI20115793A0 (fi) 2011-08-12

Family

ID=44515427

Family Applications (1)

Application Number Title Priority Date Filing Date
FI20115793A FI20115793A0 (fi) 2011-08-12 2011-08-12 Tuuliturbiinin lapakulman säätöjärjestelmä

Country Status (3)

Country Link
US (1) US20130039762A1 (fi)
CN (1) CN102926931A (fi)
FI (1) FI20115793A0 (fi)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102016111954A1 (de) 2016-06-30 2018-01-04 Wobben Properties Gmbh Pitchsystem einer Windenergieanlage und Windenergieanlage
EP3425196A1 (en) * 2017-07-03 2019-01-09 Fritz Schur Energy A/S Method and tool for servicing a hydraulic blade pitch system
EP3792482A1 (en) * 2019-09-16 2021-03-17 Siemens Gamesa Renewable Energy A/S Power boost for a wind turbine

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4084921A (en) * 1977-04-05 1978-04-18 Norz Gerald R Windmill with cyclically feathering blades
EP2302212A1 (en) * 2008-06-10 2011-03-30 Mitsubishi Heavy Industries, Ltd. Blade pitch angle control device and wind turbine generator
US20110012353A1 (en) * 2008-07-04 2011-01-20 Mitsubishi Heavy Industries, Ltd. Wind power generator

Also Published As

Publication number Publication date
CN102926931A (zh) 2013-02-13
US20130039762A1 (en) 2013-02-14

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Legal Events

Date Code Title Description
FD Application lapsed