WO2013093856A3 - Wind turbine for generating electric energy - Google Patents

Wind turbine for generating electric energy Download PDF

Info

Publication number
WO2013093856A3
WO2013093856A3 PCT/IB2012/057563 IB2012057563W WO2013093856A3 WO 2013093856 A3 WO2013093856 A3 WO 2013093856A3 IB 2012057563 W IB2012057563 W IB 2012057563W WO 2013093856 A3 WO2013093856 A3 WO 2013093856A3
Authority
WO
WIPO (PCT)
Prior art keywords
wind turbine
electric energy
generating electric
rotor
nacelle
Prior art date
Application number
PCT/IB2012/057563
Other languages
French (fr)
Other versions
WO2013093856A2 (en
Inventor
Matthias PREINDL
Davide BAGNARA
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 WO2013093856A2 publication Critical patent/WO2013093856A2/en
Publication of WO2013093856A3 publication Critical patent/WO2013093856A3/en

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K16/00—Machines with more than one rotor or stator
    • 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
    • F03D7/0272—Controlling wind motors  the wind motors having rotation axis substantially parallel to the air flow entering the rotor by measures acting on the 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
    • 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
    • H02K11/21—Devices for sensing speed or position, or actuated thereby
    • H02K11/22—Optical devices
    • 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
    • H02K7/003—Couplings; Details of shafts
    • 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
    • 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)
  • Microelectronics & Electronic Packaging (AREA)
  • Wind Motors (AREA)

Abstract

A wind turbine for generating electric energy, having: a nacelle (3),- a blade assembly (5) rotatable with respect to the nacelle (3); a first and second electric machine (9, 13; 13, 9) having, respectively, a first and second stator (10, 14; 14, 10) substantially coaxial with each other, and a first and second rotor (11, 15; 15, 11) coupled respectively in rotary manner to the first and second stator (10, 14; 14, 10); a transmission assembly (17) connecting the first rotor (11; 15) to the second rotor (15; 11); and a control device (8) for controlling the wind turbine (1) and reducing oscillation on the transmission assembly (17).
PCT/IB2012/057563 2011-12-20 2012-12-20 Wind turbine for generating electric energy WO2013093856A2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT002322A ITMI20112322A1 (en) 2011-12-20 2011-12-20 WIND POWER PLANT FOR THE GENERATION OF ELECTRICITY
ITMI2011A002322 2011-12-20

Publications (2)

Publication Number Publication Date
WO2013093856A2 WO2013093856A2 (en) 2013-06-27
WO2013093856A3 true WO2013093856A3 (en) 2013-10-24

Family

ID=45922767

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/IB2012/057563 WO2013093856A2 (en) 2011-12-20 2012-12-20 Wind turbine for generating electric energy

Country Status (2)

Country Link
IT (1) ITMI20112322A1 (en)
WO (1) WO2013093856A2 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2922179A1 (en) * 2014-03-17 2015-09-23 Siemens Aktiengesellschaft Rotor of a rotating electric machine

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19652673A1 (en) * 1996-12-18 1998-06-25 Marten Dipl Ing Jensen Wind power plant for electric power generation
DE10233589A1 (en) * 2002-05-18 2003-11-27 Siemens Ag Multi-stage wind generator with shafts and clutch system
WO2004042227A1 (en) * 2002-11-08 2004-05-21 Reichen, Werner Synchronous machine comprising a permanent magnet excited axial field in a wind power station
WO2008078342A1 (en) * 2006-12-22 2008-07-03 High Technology Investments B.V. Multiple generator wind turbine
US20090121482A1 (en) * 2003-11-06 2009-05-14 Varispeed Electric Motors Pty Ltd Variable speed power generator having two induction generators on a common shaft
EP2333323A1 (en) * 2009-11-23 2011-06-15 Wilic S.Ar.L Wind power turbine

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19652673A1 (en) * 1996-12-18 1998-06-25 Marten Dipl Ing Jensen Wind power plant for electric power generation
DE10233589A1 (en) * 2002-05-18 2003-11-27 Siemens Ag Multi-stage wind generator with shafts and clutch system
WO2004042227A1 (en) * 2002-11-08 2004-05-21 Reichen, Werner Synchronous machine comprising a permanent magnet excited axial field in a wind power station
US20090121482A1 (en) * 2003-11-06 2009-05-14 Varispeed Electric Motors Pty Ltd Variable speed power generator having two induction generators on a common shaft
WO2008078342A1 (en) * 2006-12-22 2008-07-03 High Technology Investments B.V. Multiple generator wind turbine
EP2333323A1 (en) * 2009-11-23 2011-06-15 Wilic S.Ar.L Wind power turbine

Also Published As

Publication number Publication date
ITMI20112322A1 (en) 2013-06-21
WO2013093856A2 (en) 2013-06-27

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