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WO2007147521A1 - Procédé de fonctionnement d'une éolienne - Google Patents

Procédé de fonctionnement d'une éolienne Download PDF

Info

Publication number
WO2007147521A1
WO2007147521A1 PCT/EP2007/005283 EP2007005283W WO2007147521A1 WO 2007147521 A1 WO2007147521 A1 WO 2007147521A1 EP 2007005283 W EP2007005283 W EP 2007005283W WO 2007147521 A1 WO2007147521 A1 WO 2007147521A1
Authority
WO
WIPO (PCT)
Prior art keywords
power plant
energy
wind turbine
wind
thermal
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.)
Ceased
Application number
PCT/EP2007/005283
Other languages
German (de)
English (en)
Inventor
Matthias Stommel
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Daubner and Stommel GbR Bau Werk Planung
Original Assignee
Daubner and Stommel GbR Bau Werk Planung
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 Daubner and Stommel GbR Bau Werk Planung filed Critical Daubner and Stommel GbR Bau Werk Planung
Publication of WO2007147521A1 publication Critical patent/WO2007147521A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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
    • 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
    • F03D9/10—Combinations of wind motors with apparatus storing energy
    • F03D9/17—Combinations of wind motors with apparatus storing energy storing energy in pressurised fluids
    • 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
    • F03D9/10—Combinations of wind motors with apparatus storing energy
    • F03D9/18—Combinations of wind motors with apparatus storing energy storing heat
    • 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
    • F03D9/22—Wind motors characterised by the driven apparatus the apparatus producing heat
    • 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
    • F03G—SPRING, WEIGHT, INERTIA OR LIKE MOTORS; MECHANICAL-POWER PRODUCING DEVICES OR MECHANISMS, NOT OTHERWISE PROVIDED FOR OR USING ENERGY SOURCES NOT OTHERWISE PROVIDED FOR
    • F03G4/00—Devices for producing mechanical power from geothermal energy
    • F03G4/045—Devices for producing mechanical power from geothermal energy with heat pumps
    • 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
    • F03G—SPRING, WEIGHT, INERTIA OR LIKE MOTORS; MECHANICAL-POWER PRODUCING DEVICES OR MECHANISMS, NOT OTHERWISE PROVIDED FOR OR USING ENERGY SOURCES NOT OTHERWISE PROVIDED FOR
    • F03G6/00—Devices for producing mechanical power from solar energy
    • F03G6/06—Devices for producing mechanical power from solar energy with solar energy concentrating means
    • F03G6/065—Devices for producing mechanical power from solar energy with solar energy concentrating means having a Rankine cycle
    • 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
    • F03G—SPRING, WEIGHT, INERTIA OR LIKE MOTORS; MECHANICAL-POWER PRODUCING DEVICES OR MECHANISMS, NOT OTHERWISE PROVIDED FOR OR USING ENERGY SOURCES NOT OTHERWISE PROVIDED FOR
    • F03G6/00—Devices for producing mechanical power from solar energy
    • F03G6/06—Devices for producing mechanical power from solar energy with solar energy concentrating means
    • F03G6/065—Devices for producing mechanical power from solar energy with solar energy concentrating means having a Rankine cycle
    • F03G6/067—Binary cycle plants where the fluid from the solar collector heats the working fluid via a heat exchanger
    • 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
    • F03G—SPRING, WEIGHT, INERTIA OR LIKE MOTORS; MECHANICAL-POWER PRODUCING DEVICES OR MECHANISMS, NOT OTHERWISE PROVIDED FOR OR USING ENERGY SOURCES NOT OTHERWISE PROVIDED FOR
    • F03G6/00—Devices for producing mechanical power from solar energy
    • F03G6/071—Devices for producing mechanical power from solar energy with energy storage devices
    • 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
    • F03G—SPRING, WEIGHT, INERTIA OR LIKE MOTORS; MECHANICAL-POWER PRODUCING DEVICES OR MECHANISMS, NOT OTHERWISE PROVIDED FOR OR USING ENERGY SOURCES NOT OTHERWISE PROVIDED FOR
    • F03G7/00—Mechanical-power-producing mechanisms, not otherwise provided for or using energy sources not otherwise provided for
    • F03G7/04—Mechanical-power-producing mechanisms, not otherwise provided for or using energy sources not otherwise provided for using pressure differences or thermal differences occurring in nature
    • F03G7/047—Environmental heat plants or OTEC plants using heat pumps
    • 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
    • F03D13/00—Assembly, mounting or commissioning of wind motors; Arrangements specially adapted for transporting wind motor components
    • F03D13/20—Arrangements for mounting or supporting wind motors; Masts or towers for wind motors
    • F03D13/22—Foundations specially adapted for wind motors
    • 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
    • F05B2220/702—Application in combination with the other apparatus being a steam 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
    • F05B2260/00—Function
    • F05B2260/20—Heat transfer, e.g. cooling
    • F05B2260/24—Heat transfer, e.g. cooling for draft enhancement in chimneys, using solar or other heat sources
    • 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
    • Y02E10/30—Energy from the sea, e.g. using wave energy or salinity gradient
    • 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
    • Y02E10/40—Solar thermal energy, e.g. solar towers
    • Y02E10/46—Conversion of thermal power into mechanical power, e.g. Rankine, Stirling or solar thermal engines
    • 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
    • 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
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/16—Mechanical energy storage, e.g. flywheels or pressurised fluids
    • 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
    • Y02E70/00—Other energy conversion or management systems reducing GHG emissions
    • Y02E70/30—Systems combining energy storage with energy generation of non-fossil origin

Definitions

  • the present invention relates to a method for operating a wind turbine with a rotor drivable rotor with at least one rotor blade, with a generator for converting the mechanical energy of the rotor into electrical energy and with a tower on which the rotor is arranged.
  • the invention further relates to a wind turbine operated by such a method.
  • Object of the present invention is therefore to provide a method for operating a wind turbine and a wind turbine, with which it is possible to make the power generation of the wind turbine independent of the local prevailing wind conditions, so that with wind turbines may even contribute to the base load the power supply can be made.
  • the generator of a wind turbine if necessary, mechanical energy of an engine of the wind turbine associated thermal power plant is supplied, in particular a steam turbine of a steam power plant, which then converts the generator into electrical energy.
  • the generator of the wind turbine can therefore be supplied with mechanical energy from at least two energy sources.
  • the generator can be fed by the rotor of the wind turbine rotating on wind, on the other hand by a separate engine, such as the turbine, of the thermal power plant of the wind turbine.
  • the mechanical energy or power supplied to the generator by the thermal power plant can be adjusted.
  • the generator In times when little wind-induced electricity is produced, the generator can be supplied with a corresponding amount of mechanical energy from the thermal power plant. In times when a lot of wind-induced electricity is produced, the generator can be supplied with correspondingly little mechanical energy from the thermal power plant.
  • the thermal power plant of the wind turbine can be operatively connected to the generator of the wind turbine at least when in low wind or little wind-related power production is possible.
  • the mechanical energy of the engine is supplied to the generator at least or exclusively at those times in which the wind power production of the wind turbine is low or zero, in particular less than 50% of the rated power of the plant, preferably less than 30%, more preferably less than 10%.
  • a particular advantage of the invention lies in the fact that in the expansion of a wind turbine of the prior art to a thermal power plant certain components of the wind turbine can be used twice, in particular the generator of the wind turbine, the transmission and / or the transformer or transformers. In the same way, the connection of the wind turbine to a higher-level power grid must be done only once.
  • the thermal power plant preferably the steam power plant, at least for the most part, preferably completely, arranged in the tower of the wind turbine and / or in the foundation of the wind turbine.
  • the space used by the wind turbine is therefore used directly for space-saving accommodation of the thermal power plant.
  • the thermal power plant is supplied by the generator of the wind turbine generated electrical energy, said electrical energy is converted into thermal energy in the power plant and stored in a memory of the thermal power plant.
  • a predetermined threshold For example, it may happen that more wind-related electrical energy is generated by the wind energy plant than is consumed by the consumers connected to the wind energy plant directly or indirectly via a power grid.
  • the wind energy plant will generate more wind-induced electricity at night with possibly low power consumption of the connected consumers than is necessary. Especially in these times, the memory of the thermal power plant can be filled.
  • the memory is preferably a steam storage.
  • the steam power plant of the wind turbine the excess, wind-induced electrical energy of the wind turbine can be supplied.
  • a heat transfer medium such as water, filled boiler of the steam power plant
  • the electrical energy can then be used to convert the heat transfer by heat in steam.
  • the steam can then be stored in the steam storage.
  • wind-induced electrical energy into thermal energy which can be used by the steam power plant, there are - as one skilled in the art recognizes - a variety of possible opportunities.
  • current-carrying heating coils can be used, which convert the electrical energy into heat.
  • the thermal power plant generally converts wind-independent, i. from thermal energy, which is not influenced by wind, into the mechanical energy to be supplied to the generator of the wind turbine.
  • the thermal power plant in particular the steam power plant, can be fed directly thermal energy.
  • the thermal power plant then converts this thermal energy into mechanical energy that is supplied to the generator of the wind turbine for subsequent conversion to electrical energy.
  • the thermal power plant can in particular generate the thermal energy itself, for example by burning suitable, combustible media.
  • thermal energy can come from geothermal sources.
  • thermal energy can be extracted from the soil, the air, the groundwater and / or the sea by means of heat pumps.
  • the thermal power generated from combustion of combustible media can be supplied to the steam power plant and / or from thermal energy originating from cogeneration plants.
  • thermal energy is supplied to the thermal power plant, in particular the steam power plant, preferably the steam storage of the steam power plant, by concentrating solar radiation over the arranged in the vicinity of the wind turbine mirrors on the tower of the wind turbine.
  • the energy of the sun's rays is used to supply thermal energy to the thermal power plant.
  • the thermal power plant then converts this thermal energy in the manner described above into mechanical energy, which is supplied to the generator of the wind turbine.
  • the concentrated on the tower of the wind turbine solar energy can be converted by means of suitable heat exchangers, in particular by means of solar panels, into the thermal energy.
  • This thermal energy is then fed to the thermal power plant by means of suitable heat carriers, preferably water.
  • thermoelectric generator it is conceivable to at least partially convert the thermal energy produced by the thermal power plant and possibly stored in the energy store into electrical current, at least in part, with a thermoelectric generator.
  • the current can then be fed, for example via the grid connection of the wind turbine into the connected power grid, in particular bypassing the generator of the wind turbine.
  • the thermal energy generated by the steam power plant or the thermal energy supplied thereto via separate sources can be used at least partially as process heat in order to synthesize fuel, in particular methanol.
  • a wind energy plant which achieves the object of the present invention, has the features of claim 12.
  • the generator of the wind energy plant with the engine for generating mechanical energy of the thermal power plant of the wind turbine can be coupled by a shaft of the engine associated shaft indirectly via suitable transmission or directly to the generator is connected.
  • Fig. 1 shows a wind turbine in side view with arranged in the tower steam power plant.
  • a wind turbine 10 is shown.
  • the wind turbine 10 has at the upper end of a vertical tower 14 arranged on a horizontal base 12 a gondola 16 arranged on the top of the tower.
  • a gondola 16 arranged on the top of the tower.
  • various embodiments are conceivable for the exact design of a tower 14 of a wind power plant 10.
  • the invention is not limited to the nature described in the drawing, frusto-conical shape of the tower 14.
  • a rotor 18 is arranged, which has a hub 20. Connected to the hub 20 are three rotor blades 22, wherein the rotor blade roots 23 of the rotor blades 22 are inserted into corresponding openings of the hub 20 and connected in a known manner with this.
  • the rotor 18 rotates about an axis slightly inclined relative to the horizontal. As soon as wind hits the rotor blades 22, the rotor 18 together with the rotor blades 22 is set in rotation about the rotor axis. The movement of the rotor axis is converted into electrical current by a generator disposed within the nacelle 16. The rotor blades 22 sweep a circular area during rotation. By means of an adjustment device, not shown but known to those skilled in the art, the rotor blades 22 can be individually changed in their position relative to the wind, that is, the angle of attack of the rotor blades 22 relative to the wind is adjustable. Various functions of the wind turbine 10 can be controlled via a suitable control device, not shown.
  • the wind turbine 10 is connected to a power grid into which the electrical energy produced by the generator can be fed.
  • the basic structure of the wind power plant 10 with at least approximately horizontal rotor axis is known in the prior art, so that is dispensed with a detailed illustration of the same.
  • a thermal power plant namely a steam power plant 24, arranged in the prior art known per se operation.
  • the steam power plant 24 is shown only schematically. A plurality of components have been omitted.
  • the steam power plant 24 to an energy storage, namely a steam storage 26.
  • the steam storage 26 is filled with from a boiler, not shown, steam of a heat carrier, namely water.
  • the steam may be directed approximately vertically upwards from the reservoir 26 via suitable piping systems 28 to the nacelle 16 of the wind turbine 10.
  • the nacelle 16 houses an engine of the steam power plant 24, namely a steam turbine 30.
  • the thermal energy of the steam is converted into mechanical energy, namely in kinetic energy of the turbine blades and consequently in kinetic energy of a shaft of the turbine 30.
  • the turbine shaft is connected via a not shown gear with the generator of the wind turbine 10 or operatively connected.
  • the water vapor is then condensed.
  • the resulting in the course of condensation water in the liquid state is passed through not shown return systems to the boiler by the re-evaporated by the action of heat and the steam reservoir 26 is supplied.
  • wind-induced mechanical energy is supplied to the generator of the wind energy plant by the rotor 18 of the wind energy plant 10 being set in rotation by the action of wind.
  • the generator generated by the steam power plant 24 mechanical energy can be supplied. It is thus possible to drive the generator of the wind power plant 10, in particular in windless or wind-weak times, in which the generator generates no or only little wind-related power, by means of the independent of the wind conditions steam power plant 24.
  • the mechanical energy supplied to the generator by the steam power plant 24 can be adjusted.
  • the generator In times when little wind-induced electricity is produced, the generator can be supplied with a corresponding amount of mechanical energy of the steam power plant 24. In times when a lot of wind-induced electricity is produced, the generator can be supplied with correspondingly little mechanical energy.
  • it is therefore possible to provide a substantially constant, or at least a more uniform, or more constant, overall electrical output of the wind turbine 10 than the prior art. Even in times when no wind blows, the wind turbine 10 can provide electrical energy or power in this way.
  • the shaft of the turbine 30 is operatively connected via the transmission at least then with the generator for transmitting the mechanical energy, if at low wind, no or only a small wind-related power production is possible.
  • the thermal energy which is necessary in order to transfer the heat transfer medium of the steam power plant 24, namely the water, from the liquid state into the vapor state within the steam power plant 24 is fed from two sources:
  • the output of the generator of the wind turbine 10 is operatively connected to the steam power plant 24 such that the electrical energy generated by the generator can be used to heat the water and convert it into the vapor form.
  • This can be done in a conventional manner by the boiler of the steam power plant 24 has heating coils, which are flowed through by the current generated by the generator and heated in the manner of an immersion heater.
  • excess electrical energy is used, which generates the wind power plant 10, for example, in low-consumption times, that is, in excess capacity. It is also conceivable, in the case of appropriate overcapacities, to use electricity from the superordinate power network to which the wind energy plant 10 is connected.
  • the steam power plant 24 is supplied with solar thermal energy.
  • 10 mirrors 32 are in the vicinity of the wind turbine
  • Soil 12 is arranged. Sunlight 34 falling on these mirrors 32 becomes of these

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Energy (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Sustainable Development (AREA)
  • Power Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Wind Motors (AREA)

Abstract

L'invention concerne un procédé de fonctionnement d'une éolienne comprenant un rotor (18) actionné par le vent et doté d'au moins une pale de rotor (22), un générateur pour convertir l'énergie mécanique du rotor (18) en énergie électrique, et un mât (14) sur lequel est monté le rotor (18). Si besoin, le générateur de l'éolienne (10) est alimenté en énergie mécanique par le moteur d'une centrale thermique, notamment une turbine à vapeur (30) d'une centrale vapeur (24) et le générateur la convertit en énergie électrique.
PCT/EP2007/005283 2006-06-21 2007-06-15 Procédé de fonctionnement d'une éolienne Ceased WO2007147521A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102006028810.6 2006-06-21
DE102006028810A DE102006028810A1 (de) 2006-06-21 2006-06-21 Verfahren zum Betreiben einer Windenergieanlage

Publications (1)

Publication Number Publication Date
WO2007147521A1 true WO2007147521A1 (fr) 2007-12-27

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2007/005283 Ceased WO2007147521A1 (fr) 2006-06-21 2007-06-15 Procédé de fonctionnement d'une éolienne

Country Status (2)

Country Link
DE (1) DE102006028810A1 (fr)
WO (1) WO2007147521A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102008039429A1 (de) 2008-08-23 2010-02-25 DeWind, Inc. (n.d.Ges.d. Staates Nevada), Irvine Verfahren zur Regelung eines Windparks

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Publication number Priority date Publication date Assignee Title
GB2013789A (en) * 1978-01-25 1979-08-15 Solwin Ind Ltd Method and system for generating energy from solar and wind sources
US4779006A (en) * 1987-06-24 1988-10-18 Melvin Wortham Hybrid solar-wind energy conversion system
WO1992014054A1 (fr) * 1991-02-12 1992-08-20 SØRENSEN, Anna, Margrethe Systeme a eolienne de production et d'accumulation d'energie
DE10100714C1 (de) * 2001-01-10 2002-07-25 Eugen Bieker Gmbh & Co Kg Druckkammer für eine Wärmekraftmaschine, Wärmekraftmaschine und deren Verwendung in einer Vorrichtung zur Erzeugung elektrischer Energie
US20030168864A1 (en) * 2002-03-08 2003-09-11 William Heronemus Offshore wind turbine

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2751228A1 (de) * 1977-11-16 1979-05-17 Lawson Tancred H Sons & Co Sir Verfahren und vorrichtung zur stromerzeugung aus ungleichmaessig wirksamen energiequellen
DE3613871C2 (de) * 1986-04-24 1993-11-11 Sep Tech Studien Verfahren und Anlage zur Durchführung des Verfahrens zum Betreiben einer Anlage zur Nutzung von Windenergie
DE4339402C2 (de) * 1993-11-18 1998-07-09 Norbert Dipl Ing Kraus Verfahren und Anlage zur Umwandlung und Speicherung von Windenergie
DE10334637A1 (de) * 2003-07-29 2005-02-24 Siemens Ag Windturbine

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2013789A (en) * 1978-01-25 1979-08-15 Solwin Ind Ltd Method and system for generating energy from solar and wind sources
US4779006A (en) * 1987-06-24 1988-10-18 Melvin Wortham Hybrid solar-wind energy conversion system
WO1992014054A1 (fr) * 1991-02-12 1992-08-20 SØRENSEN, Anna, Margrethe Systeme a eolienne de production et d'accumulation d'energie
DE10100714C1 (de) * 2001-01-10 2002-07-25 Eugen Bieker Gmbh & Co Kg Druckkammer für eine Wärmekraftmaschine, Wärmekraftmaschine und deren Verwendung in einer Vorrichtung zur Erzeugung elektrischer Energie
US20030168864A1 (en) * 2002-03-08 2003-09-11 William Heronemus Offshore wind turbine

Cited By (1)

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DE102008039429A1 (de) 2008-08-23 2010-02-25 DeWind, Inc. (n.d.Ges.d. Staates Nevada), Irvine Verfahren zur Regelung eines Windparks

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