DK2884095T3 - Indstillet væskedæmper af en vindmølle - Google Patents

Indstillet væskedæmper af en vindmølle Download PDF

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Publication number
DK2884095T3
DK2884095T3 DK13196821.6T DK13196821T DK2884095T3 DK 2884095 T3 DK2884095 T3 DK 2884095T3 DK 13196821 T DK13196821 T DK 13196821T DK 2884095 T3 DK2884095 T3 DK 2884095T3
Authority
DK
Denmark
Prior art keywords
rotating part
wind turbine
generator
damper
electric generator
Prior art date
Application number
DK13196821.6T
Other languages
English (en)
Inventor
Daniel Kai Jensen
Original Assignee
Siemens Ag
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 Siemens Ag filed Critical Siemens Ag
Application granted granted Critical
Publication of DK2884095T3 publication Critical patent/DK2884095T3/da

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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
    • F03D9/00—Adaptations of wind motors for special use; Combinations of wind motors with apparatus driven thereby; Wind motors specially adapted for installation in particular locations
    • F03D9/20—Wind motors characterised by the driven apparatus
    • F03D9/25—Wind motors characterised by the driven apparatus the apparatus being an electrical generator
    • 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
    • F03D1/00—Wind motors with rotation axis substantially parallel to the air flow entering the rotor 
    • 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
    • F03D15/00—Transmission of mechanical power
    • 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
    • F03D15/00—Transmission of mechanical power
    • F03D15/20—Gearless transmission, i.e. direct-drive
    • 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
    • F03D7/0296—Controlling wind motors  the wind motors having rotation axis substantially parallel to the air flow entering the rotor to prevent, counteract or reduce noise emissions
    • 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
    • F03D80/00—Details, components or accessories not provided for in groups F03D1/00 - F03D17/00
    • F03D80/80—Arrangement of components within nacelles or towers
    • F03D80/88—Arrangement of components within nacelles or towers of mechanical 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
    • F05B2240/00—Components
    • F05B2240/10—Stators
    • F05B2240/14—Casings, housings, nacelles, gondels or the like, protecting or supporting assemblies there within
    • 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
    • F05B2260/30—Retaining components in desired mutual position
    • F05B2260/302—Retaining components in desired mutual position by means of magnetic or electromagnetic 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
    • F05B2260/00—Function
    • F05B2260/96—Preventing, counteracting or reducing vibration or noise
    • F05B2260/964—Preventing, counteracting or reducing vibration or noise by damping means
    • 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)
  • Power Engineering (AREA)
  • Wind Motors (AREA)
  • Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)

Claims (8)

1. Dæmpersystem (1) af en direkte drevet vindmølle, - hvor vindmøllen omfatter en nacelle (2), et rotornav (3) og en elektrisk generator (4), - hvor den elektriske generator (4) omfatter en rotor (5) og en ikke-roterende del (6), - hvor rotornavet (3) er forbundet med rotoren (5) af den elektriske generator (4), - hvor den ikke-roterende del (6) af generatoren (4) er forbundet med nacel-len (2), - hvor vindmøllen omfatter et dæmpersystem (1) for i det mindste delvist at eliminere en uønsket bevægelse af vindmøllen, hvilket resulterer fra vindbelastninger, - dæmpersystemet (1) er anbragt på den ikke-roterende del (6) af den elektriske generator (4), - rotoren (5) af den elektriske generator (4) er anbragt roterbart om den ikke-roterende del (6) af generatoren (4), - akslen (14) af den ikke-roterende del (6) af den elektriske generator (4) er hul, kendetegnet ved, at dæmpersystemet (1) er anbragt inden i den hule aksel (14), - hvor dæmpersystemet (1) omfatter en væskedæmper.
2. Dæmpersystem ifølge krav 1, kendetegnet ved, at dæmpersystemet omfatter et stativ (7) og mindst to væskebeholdere (8).
3. Dæmpersystem ifølge krav 2 kendetegnet ved, at stativet (7) omfatter en magnet (9), og at stativet (7) er forbundet med den ikke-roterende del (6) af generatoren (4) ved magnetisk kraft.
4. Dæmpersystem ifølge et af kravene 2 eller 3, kendetegnet ved, at væskebeholderne (8) er kasser, hvor bredden (12) er mindre end længden (10), og højden (11) er mindre end bredden (12).
5. Dæmpersystem ifølge et af kravene 2 til 4, kendetegnet ved, at de i det mindste to væskebeholdere (8) er anbragt over hinanden.
6. Dæmpersystem ifølge et af kravene 2 til 5, kendetegnet ved, at den ikke-roterende del (6) af generatoren (4) omfatter en stator (13) og en aksel (14), og at stativet (7) er anbragt på akslen (14).
7. Dæmpersystem ifølge krav 6, kendetegnet ved, at akslen (14) omfatter et hulrum (15), og at stativet (7) er anbragt inden i hulrummet (15).
8. Dæmpersystem ifølge krav 1, kendetegnet ved, at stativet (7) er monteret på en sidevæg (16) af den ikke-roterende del (6) af generatoren (4).
DK13196821.6T 2013-12-12 2013-12-12 Indstillet væskedæmper af en vindmølle DK2884095T3 (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP13196821.6A EP2884095B1 (en) 2013-12-12 2013-12-12 Tuned liquid damper of a wind turbine

Publications (1)

Publication Number Publication Date
DK2884095T3 true DK2884095T3 (da) 2016-11-28

Family

ID=49880395

Family Applications (1)

Application Number Title Priority Date Filing Date
DK13196821.6T DK2884095T3 (da) 2013-12-12 2013-12-12 Indstillet væskedæmper af en vindmølle

Country Status (4)

Country Link
US (1) US9234505B2 (da)
EP (1) EP2884095B1 (da)
CN (1) CN104712505B (da)
DK (1) DK2884095T3 (da)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3514374B1 (en) 2018-01-17 2021-08-25 Siemens Gamesa Renewable Energy A/S A wind turbine
CN113531024B (zh) * 2020-04-16 2023-05-26 上海电气风电集团股份有限公司 液体阻尼器以及风力发电机组的塔筒
CN111692273B (zh) * 2020-06-29 2022-02-01 北京金风科创风电设备有限公司 混合阻尼模块、振动抑制装置、抑振方法及风力发电机组
EP4057486A1 (en) 2021-03-12 2022-09-14 General Electric Renovables España S.L. Generator stiffener ring
PL4202221T3 (pl) * 2021-12-22 2024-12-16 Comercial Química Massó S.A. Tłumik do turbin wiatrowych
EP4293218A1 (en) * 2022-06-15 2023-12-20 Siemens Gamesa Renewable Energy A/S Liquid damper

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FR2614337B1 (fr) * 1987-04-27 1991-05-10 Shimizu Construction Co Ltd Procede pour limiter les vibrations d'un plancher, etage ou niveau de batiment et dispositif pour le mettre en oeuvre
US4953330A (en) * 1987-12-01 1990-09-04 Mitsui Kensetsu Kabushiki Kaisha Damping device in a structure and damping construction and damping method using those devices
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Also Published As

Publication number Publication date
EP2884095B1 (en) 2016-08-24
EP2884095A1 (en) 2015-06-17
US9234505B2 (en) 2016-01-12
CN104712505A (zh) 2015-06-17
US20150167643A1 (en) 2015-06-18
CN104712505B (zh) 2019-09-24

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