EP1778974A1 - Power train for a wind power plant - Google Patents
Power train for a wind power plantInfo
- Publication number
- EP1778974A1 EP1778974A1 EP05762970A EP05762970A EP1778974A1 EP 1778974 A1 EP1778974 A1 EP 1778974A1 EP 05762970 A EP05762970 A EP 05762970A EP 05762970 A EP05762970 A EP 05762970A EP 1778974 A1 EP1778974 A1 EP 1778974A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- drive
- rotor
- torque
- auxiliary drive
- speed
- Prior art date
- Legal status (The legal status 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 status listed.)
- Withdrawn
Links
- 230000001360 synchronised effect Effects 0.000 claims description 28
- 230000005540 biological transmission Effects 0.000 claims description 18
- 238000000034 method Methods 0.000 claims description 10
- 230000002706 hydrostatic effect Effects 0.000 claims description 2
- XUKUURHRXDUEBC-KAYWLYCHSA-N Atorvastatin Chemical compound C=1C=CC=CC=1C1=C(C=2C=CC(F)=CC=2)N(CC[C@@H](O)C[C@@H](O)CC(O)=O)C(C(C)C)=C1C(=O)NC1=CC=CC=C1 XUKUURHRXDUEBC-KAYWLYCHSA-N 0.000 claims 1
- 238000013016 damping Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000005284 excitation Effects 0.000 description 2
- 238000010025 steaming Methods 0.000 description 2
- 241000331231 Amorphocerini gen. n. 1 DAD-2008 Species 0.000 description 1
- 241000555745 Sciuridae Species 0.000 description 1
- 230000002238 attenuated effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000265 homogenisation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 230000001172 regenerating effect Effects 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
- 230000008016 vaporization Effects 0.000 description 1
- 238000009834 vaporization Methods 0.000 description 1
- 230000003313 weakening effect Effects 0.000 description 1
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
-
- 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
- F03D9/255—Wind motors characterised by the driven apparatus the apparatus being an electrical generator connected to electrical distribution networks; Arrangements therefor
-
- 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
- F03D15/10—Transmission of mechanical power using gearing not limited to rotary motion, e.g. with oscillating or reciprocating members
-
- 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
- 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
- F03D7/0276—Controlling wind motors the wind motors having rotation axis substantially parallel to the air flow entering the rotor controlling rotor speed, e.g. variable speed
-
- 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
- F03D7/04—Automatic control; Regulation
-
- 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
- F03D7/04—Automatic control; Regulation
- F03D7/042—Automatic control; Regulation by means of an electrical or electronic controller
-
- 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
-
- 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
- F05B2270/101—Purpose of the control system to control rotational speed (n)
- F05B2270/1014—Purpose of the control system to control rotational speed (n) to keep rotational speed constant
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H3/00—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion
- F16H3/44—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion using gears having orbital motion
- F16H3/72—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion using gears having orbital motion with a secondary drive, e.g. regulating motor, in order to vary speed continuously
- F16H3/724—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion using gears having orbital motion with a secondary drive, e.g. regulating motor, in order to vary speed continuously using external powered electric machines
-
- 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
-
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T74/00—Machine element or mechanism
- Y10T74/19—Gearing
- Y10T74/1987—Rotary bodies
Abstract
Description
Claims
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AT0131904A AT504818A1 (en) | 2004-07-30 | 2004-07-30 | TRANSMISSION TRAIL OF A WIND POWER PLANT |
PCT/AT2005/000302 WO2006010190A1 (en) | 2004-07-30 | 2005-08-01 | Power train for a wind power plant |
Publications (1)
Publication Number | Publication Date |
---|---|
EP1778974A1 true EP1778974A1 (en) | 2007-05-02 |
Family
ID=35134119
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP05762970A Withdrawn EP1778974A1 (en) | 2004-07-30 | 2005-08-01 | Power train for a wind power plant |
Country Status (10)
Country | Link |
---|---|
US (2) | US7560824B2 (en) |
EP (1) | EP1778974A1 (en) |
JP (1) | JP2008508456A (en) |
KR (1) | KR20070047303A (en) |
CN (1) | CN101031719B (en) |
AT (1) | AT504818A1 (en) |
AU (1) | AU2005266829B2 (en) |
BR (1) | BRPI0512646A (en) |
CA (1) | CA2575095C (en) |
WO (1) | WO2006010190A1 (en) |
Families Citing this family (53)
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DE102005019712A1 (en) | 2005-04-28 | 2006-11-09 | Bayer Healthcare Ag | Dipyridyl-dihydropyrazolone and its use |
JP4575272B2 (en) * | 2005-10-27 | 2010-11-04 | 株式会社日立製作所 | Distributed power system and system stabilization method |
US7319307B2 (en) | 2005-12-16 | 2008-01-15 | General Electric Company | Power balancing of multiple synchronized generators |
DE102006001613B4 (en) * | 2006-01-11 | 2008-01-31 | Repower Systems Ag | Method for operating a wind turbine and wind turbine |
EP2027400B1 (en) * | 2006-05-22 | 2010-07-14 | Vestas Wind Systems A/S | A gear system for a wind turbine |
US8608441B2 (en) | 2006-06-12 | 2013-12-17 | Energyield Llc | Rotatable blade apparatus with individually adjustable blades |
DE102006050513A1 (en) | 2006-10-26 | 2008-04-30 | Bayer Healthcare Ag | New substituted dihydropyrazolone derivatives are hypoxia-inducible transcription factor-prolyl-4-hydroxylase inhibitors useful to treat/prevent e.g. cardiovascular diseases, heart-circulation diseases, heart failure and anemia |
AT504395B1 (en) * | 2006-11-21 | 2009-05-15 | Amsc Windtec Gmbh | COMPENSATION GEAR OF A WIND POWER PLANT AND METHOD FOR MODIFYING OR SWITCHING THE PERFORMANCE OF THIS BALANCE TRANSMISSION |
KR100771118B1 (en) | 2006-11-29 | 2007-10-29 | 한국해양연구원 | Measuring system for efficiency estimation of helical turbine |
GB0714777D0 (en) | 2007-07-30 | 2007-09-12 | Orbital 2 Ltd | Improvements in and relating to electrical power generation from fluid flow |
DE102007058054A1 (en) * | 2007-11-30 | 2009-06-04 | Innovative Windpower Ag | Wind turbine's electrical load controlling method, involves determining load at rotor blade of wind turbine by using load sensor, and adjusting rotor blade by adjusting drive based on predetermined adjusting variable |
GB2455296A (en) * | 2007-12-03 | 2009-06-10 | Kelvin Inst Ltd | Compensation system for a rotor |
EP2107237A1 (en) * | 2008-03-31 | 2009-10-07 | AMSC Windtec GmbH | Wind energy converter comprising a superposition gear |
DE102008029839A1 (en) * | 2008-06-25 | 2009-12-31 | Kenersys Gmbh | Method for controlling the drive train of a turbomachine, in particular a wind turbine |
US8030791B2 (en) * | 2008-07-31 | 2011-10-04 | Rockwell Automation Technologies, Inc. | Current source converter-based wind energy system |
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AT507394B1 (en) * | 2008-10-09 | 2012-06-15 | Gerald Dipl Ing Hehenberger | WIND TURBINE |
AT507392A3 (en) * | 2008-10-09 | 2011-11-15 | Gerald Dipl Ing Hehenberger | METHOD FOR OPERATING A DIFFERENTIAL GEARBOX FOR AN ENERGY-GENERATING PLANT |
AT507393B1 (en) * | 2008-10-09 | 2012-11-15 | Gerald Dipl Ing Hehenberger | WIND TURBINE |
AT507395A3 (en) * | 2008-10-09 | 2012-09-15 | Hehenberger Gerald | DIFFERENTIAL GEARBOX FOR WIND POWER PLANT |
AT507396A3 (en) | 2008-10-09 | 2011-12-15 | Gerald Dipl Ing Hehenberger | ENERGY EQUIPMENT AND METHOD FOR OPERATING THIS |
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AT508182B1 (en) * | 2009-04-20 | 2011-09-15 | Hehenberger Gerald Dipl Ing | METHOD FOR OPERATING AN ENERGY-GENERATING PLANT, IN PARTICULAR WIND POWER PLANT |
AT508183B1 (en) * | 2009-04-20 | 2011-06-15 | Hehenberger Gerald Dipl Ing | METHOD FOR OPERATING A WIND POWER PLANT |
WO2010121784A1 (en) * | 2009-04-20 | 2010-10-28 | Gerald Hehenberger | Electrical energy generating installation driven at variable rotational speeds, with a constant output frequency, especially a wind power installation |
AT508155B1 (en) * | 2009-05-25 | 2010-11-15 | Hehenberger Gerald Dipl Ing | ENERGY EQUIPMENT, IN PARTICULAR WIND POWER PLANT |
US20100314881A1 (en) * | 2009-06-15 | 2010-12-16 | Challenger Design Llc | Auxiliary drive/brake system for a wind turbine |
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AT508411B1 (en) * | 2009-07-02 | 2011-06-15 | Hehenberger Gerald Dipl Ing | DIFFERENTIAL GEARBOX FOR ENERGY EQUIPMENT AND METHOD FOR OPERATING |
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- 2005-08-01 AU AU2005266829A patent/AU2005266829B2/en not_active Ceased
- 2005-08-01 WO PCT/AT2005/000302 patent/WO2006010190A1/en active Application Filing
- 2005-08-01 CN CN200580025839XA patent/CN101031719B/en not_active Expired - Fee Related
- 2005-08-01 EP EP05762970A patent/EP1778974A1/en not_active Withdrawn
- 2005-08-01 BR BRPI0512646-0A patent/BRPI0512646A/en not_active IP Right Cessation
- 2005-08-01 CA CA2575095A patent/CA2575095C/en not_active Expired - Fee Related
- 2005-08-01 US US11/658,325 patent/US7560824B2/en not_active Expired - Fee Related
- 2005-08-01 KR KR1020077003204A patent/KR20070047303A/en active IP Right Grant
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2009
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Non-Patent Citations (1)
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See references of WO2006010190A1 * |
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JP2008508456A (en) | 2008-03-21 |
AT504818A1 (en) | 2008-08-15 |
US20090302609A1 (en) | 2009-12-10 |
WO2006010190A1 (en) | 2006-02-02 |
US7560824B2 (en) | 2009-07-14 |
AU2005266829B2 (en) | 2010-11-25 |
BRPI0512646A (en) | 2008-03-25 |
US7816798B2 (en) | 2010-10-19 |
CN101031719A (en) | 2007-09-05 |
CN101031719B (en) | 2012-02-29 |
AU2005266829A1 (en) | 2006-02-02 |
CA2575095C (en) | 2011-01-18 |
US20080066569A1 (en) | 2008-03-20 |
CA2575095A1 (en) | 2006-02-02 |
KR20070047303A (en) | 2007-05-04 |
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