DK2747252T3 - Luftspaltesikringssystem for en vindmølle - Google Patents

Luftspaltesikringssystem for en vindmølle Download PDF

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Publication number
DK2747252T3
DK2747252T3 DK12197853.0T DK12197853T DK2747252T3 DK 2747252 T3 DK2747252 T3 DK 2747252T3 DK 12197853 T DK12197853 T DK 12197853T DK 2747252 T3 DK2747252 T3 DK 2747252T3
Authority
DK
Denmark
Prior art keywords
brake
disc
bearing element
wind turbine
mounting section
Prior art date
Application number
DK12197853.0T
Other languages
English (en)
Inventor
Uffe Eriksen
Claus JOHANSEN
Jens Anton Agerskov Veng
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 DK2747252T3 publication Critical patent/DK2747252T3/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
    • 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
    • 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 
    • F03D1/06—Rotors
    • F03D1/065—Rotors characterised by their construction elements
    • 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
    • F03D7/0244—Controlling wind motors  the wind motors having rotation axis substantially parallel to the air flow entering the rotor for braking
    • F03D7/0248—Controlling wind motors  the wind motors having rotation axis substantially parallel to the air flow entering the rotor for braking by mechanical means acting on the power train
    • 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
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K11/00—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection
    • H02K11/20—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection for measuring, monitoring, testing, protecting or switching
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
    • H02K7/08—Structural association with bearings
    • H02K7/086—Structural association with bearings radially supporting the rotor around a fixed spindle; radially supporting the rotor directly
    • H02K7/088—Structural association with bearings radially supporting the rotor around a fixed spindle; radially supporting the rotor directly radially supporting the rotor directly
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
    • H02K7/18—Structural association of electric generators with mechanical driving motors, e.g. with turbines
    • H02K7/1807—Rotary generators
    • H02K7/1823—Rotary generators structurally associated with turbines or similar engines
    • H02K7/183—Rotary generators structurally associated with turbines or similar engines wherein the turbine is a wind turbine
    • H02K7/1838—Generators mounted in a nacelle or similar structure of a horizontal axis wind turbine
    • 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
    • F05B2220/70—Application in combination with
    • F05B2220/706—Application in combination with an electrical generator
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K2213/00—Specific aspects, not otherwise provided for and not covered by codes H02K2201/00 - H02K2211/00
    • H02K2213/06—Machines characterised by the presence of fail safe, back up, redundant or other similar emergency arrangements
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
    • H02K7/10—Structural association with clutches, brakes, gears, pulleys or mechanical starters
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
    • H02K7/10—Structural association with clutches, brakes, gears, pulleys or mechanical starters
    • H02K7/102—Structural association with clutches, brakes, gears, pulleys or mechanical starters with friction brakes
    • 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 Energy (AREA)
  • Sustainable Development (AREA)
  • Power Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Wind Motors (AREA)

Claims (10)

1. Vindmølle, som omfatter en roterbar konstruktion, som er koblet til et nav af vindmøllen og til en generatorrotor, som omfatter en afstivningsskive (101), hvor afstivningsskiven (101) er en bremseskive (101), en stationær konstruktion, som er koblet til en generatorstator og omfatter en statorramme (102), hvor den roterbare konstruktion er roterbart koblet til den stationære konstruktion, og hvor statorrammen (102) omfatter en bremsemonteringssektion (103, 103', 103"), hvorpå der kan monteres en skivebremse (105, 105', 105"), således at bremseskiven (101) kan knuses af den monterede skivebremse (105, 105', 105"), og et sikringslejeelement (104, 104', 104"), hvor sikringslejeelementet (104, 104', 104") er monteret på bremsemonte-ringssektionen (103, 103', 103") af statorrammen (102), således at bremseskiven (101) er i glidbar kontakt med sikringslejeelementet (104, 104', 104"), hvis en afstand mellem bremsemonteringssektionen (103,103', 103") af statorrammen (102) og bremseskiven (101) er reduceret til under en forudbestemt referenceværdi.
2. Vindmølle ifølge krav 1, hvor bremseskiven (101) omgiver statorrammen (102) af den stationære konstruktion.
3. Vindmølle ifølge krav 2, hvor sikringslejeelementet (104, 104', 104") er monteret på bremsemonteringssektionen (103, 103', 103"), således at en radialt ydre kontaktflade (503) af sikringslejeelementet (104, 104', 104") er i giidelig kontakt med en radialt indre flade af bremseskiven (101), hvis afstanden mellem bremsemonteringssektionen og bremseskiven (101) er reduceret til under den forudbestemte referenceværdi.
4. Vindmølle ifølge et af kravene 1 til 3, hvor sikringslejeelementet (104, 104', 104") omfatter en indikationsindretning (501), hvor indikationsindretningen (501) indikerer, hvis afstivningsskiven (101) er i glidbar kontakt med sikringslejeelementet (104, 104', 104").
5. Vindmølle ifølge et af kravene 1 til 4, hvor sikringslejeelementet (104, 104', 104") er monteret på statorrammen (102) på en aftagelig måde.
6. Vindmølle ifølge et af kravene 1 til 5, hvor sikringslejeelementet (104, 104', 104") er formet af et materiale, som er blødere end et materiale af afstivningsskivematerialet.
7. Vindmølle ifølge et af kravene 1 til 6, endvidere omfattende et yderligere sikringslejeelement (104, 104', 104"), hvor statorrammen (102) omfatter en yderligere bremsemonteringssektion (103, 103', 103"), hvorpå der kan monteres en yderligere skivebremse (105, 105', 105"), således at bremseskiven (101) kan knuses af den monterede yderligere skivebremse (105, 105', 105"), hvor bremsemonteringssektionen (103, 103', 103") og den yderligere bremsemonteringssektion (103, 103', 103") er anbragt i afstand fra hinanden langs en omkredsretning af statorrammen (102), hvor det yderligere sikringslejeelement (104, 104', 104") er monteret på den yderligere bremsemonteringssektion (103, 103', 103"), således at bremseskiven (101) er glidbar kontakt med sikringslejeelementet (104, 104', 104"), hvis en yderligere afstand mellem den yderligere monteringssektion og bremseskiven (101) er reduceret til under en yderligere forudbestemt referenceværdi.
8. Vindmølle ifølge et af kravene 1 til 7, endvidere omfattende skivebremsen (105, 105', 105"), som er monteret på bremsemonteringssektionen (103, 103', 103").
9. Vindmølle ifølge et af kravene 1 til 8, endvidere omfattende en rotorfastlåseindretning (109), som er monteret på bremsemonteringssektionen (103, 103', 103"), hvor rotorfastlåseindretningen (109) selektivt kan fikseres på bremseskiven (101) til fastlåsning af den roterbare konstruktion.
10. Fremgangsmåde til drift af en vindmølle, hvilken fremgangsmåde omfatter rotation af en roterbar konstruktion, som er koblet til et nav af vindmøllen og til en generatorrotor i forhold til en statorramme (102) af en stationær konstruktion, hvor den roterbare konstruktion omfatter en afstivningsskive (101), hvor afstivningsskiven (101) er en bremseskive (101 ), hvor statorrammen (102) omfatter en bremsemonteringssektion (103, 103', 103"), hvorpå der kan monteres en skivebremse (105, 105', 105"), således at bremseskiven (101) kan knuses af den monterede skivebremse (105, 105', 105"), hvor sikringslejeelementet (104,104', 104") er monteret på bremsemon-teringssektionen (103, 103', 103") af statorrammen (102), således at bremseskiven (101) er i glidbar kontakt med sikringslejeelementet (104, 104', 104"), hvis en afstand mellem bremsemonteringssektionen (103, 103', 103") af statorrammen (102) og bremseskiven (101) er reduceret til under en forudbestemt referenceværdi.
DK12197853.0T 2012-12-18 2012-12-18 Luftspaltesikringssystem for en vindmølle DK2747252T3 (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP12197853.0A EP2747252B1 (en) 2012-12-18 2012-12-18 Air-gap secure system for a wind turbine

Publications (1)

Publication Number Publication Date
DK2747252T3 true DK2747252T3 (da) 2019-04-23

Family

ID=47559150

Family Applications (1)

Application Number Title Priority Date Filing Date
DK12197853.0T DK2747252T3 (da) 2012-12-18 2012-12-18 Luftspaltesikringssystem for en vindmølle

Country Status (4)

Country Link
US (2) US9382899B2 (da)
EP (1) EP2747252B1 (da)
CN (1) CN103867385B (da)
DK (1) DK2747252T3 (da)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3282565A1 (de) * 2016-08-09 2018-02-14 Siemens Aktiengesellschaft Sichere elektrische maschine
CN110943555A (zh) * 2019-11-21 2020-03-31 新疆金风科技股份有限公司 具有定子和转子的装置及风力发电机组
EP4369575A1 (en) * 2022-11-14 2024-05-15 Siemens Gamesa Renewable Energy A/S Generator for wind turbine

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07107413B2 (ja) * 1991-05-21 1995-11-15 日信工業株式会社 車両用ディスクブレーキ
US7431567B1 (en) * 2003-05-30 2008-10-07 Northern Power Systems Inc. Wind turbine having a direct-drive drivetrain
FR2924285B1 (fr) * 2007-11-28 2015-04-24 Tecddis Machine electrique a flux axial
US7944074B2 (en) 2008-03-25 2011-05-17 General Electric Company Wind turbine direct drive airgap control method and system
EP2157314B2 (en) * 2008-08-20 2018-12-19 Siemens Aktiengesellschaft Wind turbine
DK2333325T3 (da) 2009-11-26 2015-08-24 Siemens Ag Bremsesystem, generator og vindmølle
IT1399263B1 (it) * 2010-01-29 2013-04-11 Trevi Energy S P A Turbina eolica monocuscinetto con generatore elettrico a flusso radiale e statore esterno.
KR20140025295A (ko) 2010-07-27 2014-03-04 지이 에너지 파워 컨버션 테크놀로지 엘티디 풍력 터빈 발전기

Also Published As

Publication number Publication date
US20140167420A1 (en) 2014-06-19
US9382899B2 (en) 2016-07-05
EP2747252B1 (en) 2019-01-23
EP2747252A1 (en) 2014-06-25
CN103867385B (zh) 2018-09-14
US9932969B2 (en) 2018-04-03
CN103867385A (zh) 2014-06-18
US20160237991A1 (en) 2016-08-18

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