WO2013084164A3 - Wind power system for generating electric energy - Google Patents

Wind power system for generating electric energy Download PDF

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Publication number
WO2013084164A3
WO2013084164A3 PCT/IB2012/056992 IB2012056992W WO2013084164A3 WO 2013084164 A3 WO2013084164 A3 WO 2013084164A3 IB 2012056992 W IB2012056992 W IB 2012056992W WO 2013084164 A3 WO2013084164 A3 WO 2013084164A3
Authority
WO
WIPO (PCT)
Prior art keywords
electric energy
nacelle
generating electric
wind power
power system
Prior art date
Application number
PCT/IB2012/056992
Other languages
French (fr)
Other versions
WO2013084164A2 (en
Inventor
Alessandro Fasolo
Thomas Kaessner
Original Assignee
Wilic S.Ar.L.
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 Wilic S.Ar.L. filed Critical Wilic S.Ar.L.
Publication of WO2013084164A2 publication Critical patent/WO2013084164A2/en
Publication of WO2013084164A3 publication Critical patent/WO2013084164A3/en

Links

Classifications

    • 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
    • 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
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F38/00—Adaptations of transformers or inductances for specific applications or functions
    • H01F38/18—Rotary transformers
    • 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
    • H02K11/0094—Structural association with other electrical or electronic devices
    • 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
    • F05B2220/7064—Application in combination with an electrical generator of the alternating current (A.C.) type
    • F05B2220/70644—Application in combination with an electrical generator of the alternating current (A.C.) type of the asynchronous type, i.e. induction type
    • 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
    • F05B2220/7066—Application in combination with an electrical generator via a direct connection, i.e. a gearless transmission
    • 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
    • F05B2220/7068—Application in combination with an electrical generator equipped with permanent magnets
    • 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)
  • Power Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Energy (AREA)
  • Sustainable Development (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Wind Motors (AREA)
  • Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)

Abstract

A wind power system, for generating electric energy, having a nacelle (3); an electric machine (6) for generating electric energy from the wind, and having a stator (12) and a rotor (13); a rotary assembly (7), which rotates with respect to the nacelle (3) about an axis (A2), and includes the rotor (13) of the electric machine (6); and an electric power transfer system (35; 135) for transferring electric power from the nacelle (3) to the rotary assembly (7); wherein the electric power transfer system (35; 135) includes a first primary winding (37; 137) integral with the nacelle (3), and a first secondary winding (38; 138) wound about the axis (A2), integral with the rotary assembly (7), and coupled electromagnetically to the first primary winding (37; 137).
PCT/IB2012/056992 2011-12-05 2012-12-05 Wind power system for generating electric energy WO2013084164A2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT001113A ITTO20111113A1 (en) 2011-12-05 2011-12-05 WIND POWER PLANT FOR THE GENERATION OF ELECTRICITY
ITTO2011A001113 2011-12-05

Publications (2)

Publication Number Publication Date
WO2013084164A2 WO2013084164A2 (en) 2013-06-13
WO2013084164A3 true WO2013084164A3 (en) 2013-08-08

Family

ID=45370697

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/IB2012/056992 WO2013084164A2 (en) 2011-12-05 2012-12-05 Wind power system for generating electric energy

Country Status (2)

Country Link
IT (1) ITTO20111113A1 (en)
WO (1) WO2013084164A2 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102020206998B4 (en) 2019-06-19 2023-02-23 Universität Stuttgart, Körperschaft Des Öffentlichen Rechts Method for increasing the efficiency of a power transmission device, power transmission device and use of an electrically conductive material

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0652154A1 (en) * 1993-11-10 1995-05-10 Hispano-Suiza Control method and device of the variable pitch of rotor blades
DE20204584U1 (en) * 2002-03-22 2003-08-14 Walter Kraus Gmbh Wind turbine transformer
WO2010118914A2 (en) * 2009-04-14 2010-10-21 Siemens Aktiengesellschaft Wind energy plant and energy transmission device for a wind energy plant
WO2010118918A2 (en) * 2009-04-14 2010-10-21 Siemens Aktiengesellschaft Wind energy plant and drive device for adjusting a rotor blade
US20110018272A1 (en) * 2008-11-18 2011-01-27 Lehoczky Kalman N Direct driven free flow turbine
DE102010007214A1 (en) * 2010-02-09 2011-08-11 Weh, Herbert, Prof. Dr.-Ing. Dr. h.c., 87534 Wind-power plant is provided with twin propeller moving in opposite directions and electric power producing generator, where one of its components is driven by driving force of former propeller

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10153644C2 (en) 2001-10-31 2003-11-20 Aloys Wobben Wind turbine with contactless energy transfer to the rotor

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0652154A1 (en) * 1993-11-10 1995-05-10 Hispano-Suiza Control method and device of the variable pitch of rotor blades
DE20204584U1 (en) * 2002-03-22 2003-08-14 Walter Kraus Gmbh Wind turbine transformer
US20110018272A1 (en) * 2008-11-18 2011-01-27 Lehoczky Kalman N Direct driven free flow turbine
WO2010118914A2 (en) * 2009-04-14 2010-10-21 Siemens Aktiengesellschaft Wind energy plant and energy transmission device for a wind energy plant
WO2010118918A2 (en) * 2009-04-14 2010-10-21 Siemens Aktiengesellschaft Wind energy plant and drive device for adjusting a rotor blade
DE102010007214A1 (en) * 2010-02-09 2011-08-11 Weh, Herbert, Prof. Dr.-Ing. Dr. h.c., 87534 Wind-power plant is provided with twin propeller moving in opposite directions and electric power producing generator, where one of its components is driven by driving force of former propeller

Also Published As

Publication number Publication date
WO2013084164A2 (en) 2013-06-13
ITTO20111113A1 (en) 2013-06-06

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