DE20020232U1 - Wind turbine with auxiliary energy device for adjusting rotor blades in the event of a fault - Google Patents
Wind turbine with auxiliary energy device for adjusting rotor blades in the event of a faultInfo
- Publication number
- DE20020232U1 DE20020232U1 DE20020232U DE20020232U DE20020232U1 DE 20020232 U1 DE20020232 U1 DE 20020232U1 DE 20020232 U DE20020232 U DE 20020232U DE 20020232 U DE20020232 U DE 20020232U DE 20020232 U1 DE20020232 U1 DE 20020232U1
- Authority
- DE
- Germany
- Prior art keywords
- rotor
- wind turbine
- auxiliary generator
- shaft
- fault
- 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.)
- Expired - Lifetime
Links
- 238000001514 detection method Methods 0.000 claims 4
- 230000001360 synchronised effect Effects 0.000 claims 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
- F03D7/022—Adjusting aerodynamic properties of the blades
- F03D7/0224—Adjusting blade pitch
-
- 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
- F05B2260/70—Adjusting of angle of incidence or attack of rotating blades
- F05B2260/74—Adjusting of angle of incidence or attack of rotating blades by turning around an axis perpendicular the rotor centre line
-
- 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
- F05B2260/70—Adjusting of angle of incidence or attack of rotating blades
- F05B2260/76—Adjusting of angle of incidence or attack of rotating blades the adjusting mechanism using auxiliary power sources
-
- 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)
- F05B2270/1011—Purpose of the control system to control rotational speed (n) to prevent overspeed
-
- 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
- F05B2270/107—Purpose of the control system to cope with emergencies
-
- 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
Description
Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically
Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically
Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically
Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically
Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically
Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically
Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically
Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically
Der Beschreibungstext wurde nicht elektronisch erfaßtThe description text was not recorded electronically
Claims (7)
- a) mindestens einen Stellantrieb (SA) mit mindestens einem Stellmotor (SM) zur Verstellung zumindest eines Rotor blatts (RB),
- b) mindestens einen Hilfsgenerator (HG) zur Auskopplung von elektrischer Energie aus der kinetischen Energie zumin dest der Rotorwelle (RW),
- c) eine Störfallerkennungseinrichtung (SI), welche bei Er fassung eines Fehlerfalles (FF) der Windkraftanlage ak tiv wird, und
- d) eine Umschalteinrichtung (US), welche bei Aktivierung der Störfallerkennungseinrichtung (SI) die elektrische Energie des Hilfsgenerators (HG) zumindest an einen Stellmotor (SM) zur Verstellung zumindest eines Rotor blatts (RB) in eine Fahnenstellung (FS) leitet.
- a) at least one actuator (SA) with at least one servomotor (SM) for adjusting at least one rotor blade (RB),
- b) at least one auxiliary generator (HG) for decoupling electrical energy from the kinetic energy at least of the rotor shaft (RW),
- c) a fault detection device (SI), which becomes active when it detects a fault (FF) of the wind turbine, and
- d) a switchover device (US) which, when the accident detection device (SI) is activated, conducts the electrical energy of the auxiliary generator (HG) at least to a servomotor (SM) for adjusting at least one rotor blade (RB) into a flag position (FS).
- a) der Ständer (ST) an einem Wellenende (WE, WE1) der Rotor- bzw. Getriebewelle (RW; GW1) befestigt ist, und
- b) der Läufer (LF) fest mit einem Tragsystem (TR1) verbun den ist.
- a) the stator (ST) is attached to a shaft end (WE, WE1) of the rotor or gear shaft (RW; GW1), and
- b) the runner (LF) is firmly connected to a support system (TR1).
- a) dessen Eingang (GE) mit einem axialen Wellenfortsatz (WF) der Rotor- bzw. Getriebewelle (RW; GW1) verbunden ist,
- b) dessen Ausgang (GA) mit einem Läufer (LF) des Hilfsgene rators (HG) verbunden ist, und
- c) dessen Getriebegehäuse (GOG) fest mit einem Tragsystem (TR2) verbunden ist.
- a) whose input (GE) is connected to an axial shaft extension (WF) of the rotor or gear shaft (RW; GW1),
- b) whose output (GA) is connected to a rotor (LF) of the auxiliary generator (HG), and
- c) whose gear housing (GOG) is firmly connected to a support system (TR2).
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE20020232U DE20020232U1 (en) | 2000-11-29 | 2000-11-29 | Wind turbine with auxiliary energy device for adjusting rotor blades in the event of a fault |
PCT/DE2001/004342 WO2002044561A1 (en) | 2000-11-29 | 2001-11-19 | Wind power plant with an auxiliary power device for moving rotor blades in a fault scenario |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE20020232U DE20020232U1 (en) | 2000-11-29 | 2000-11-29 | Wind turbine with auxiliary energy device for adjusting rotor blades in the event of a fault |
Publications (1)
Publication Number | Publication Date |
---|---|
DE20020232U1 true DE20020232U1 (en) | 2002-01-17 |
Family
ID=7949427
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE20020232U Expired - Lifetime DE20020232U1 (en) | 2000-11-29 | 2000-11-29 | Wind turbine with auxiliary energy device for adjusting rotor blades in the event of a fault |
Country Status (2)
Country | Link |
---|---|
DE (1) | DE20020232U1 (en) |
WO (1) | WO2002044561A1 (en) |
Cited By (33)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10213501A1 (en) * | 2002-03-26 | 2003-10-16 | Gen Electric | Wind power plant with safety device, safety device, switch arrangement for a safety device and method for operating a wind power plant with safety device |
DE10335575A1 (en) * | 2003-07-31 | 2005-03-17 | Siemens Ag | Emergency operating device for wind power system with adjustable rotor blades has energy storage device that can be used for to supply energy to electric motor and that can be charged up by current converter |
DE10338127A1 (en) * | 2003-08-15 | 2005-03-17 | Repower Systems Ag | Wind turbine with a rotor |
DE102004007461A1 (en) * | 2004-02-13 | 2005-09-01 | Helgers Finanzberatung Gmbh | Method for operating a wind turbine, and accordingly configured wind turbine |
DE102004005169B3 (en) * | 2004-02-02 | 2005-11-03 | Repower Systems Ag | Rotor blade pitch control system for wind turbine generating electricity has DC supply for motor with parallel-wound and series-wound field coils with diode bypassing series field coil during braking |
WO2005113964A1 (en) * | 2004-05-18 | 2005-12-01 | Nordex Energy Gmbh | Wind power installation having an auxiliary generator and method for the control thereof |
DE102004024564A1 (en) * | 2004-05-18 | 2005-12-15 | Nordex Energy Gmbh | Method for controlling and regulating a wind energy plant and wind energy plant |
EP1744444A1 (en) | 2005-07-13 | 2007-01-17 | REpower Systems AG | Rotor blade pitch adjustment apparatus |
DE102005034899A1 (en) * | 2005-07-26 | 2007-02-01 | Repower Systems Ag | Wind energy plant with single pitch devices |
EP1752659A2 (en) | 2005-08-12 | 2007-02-14 | REpower Systems AG | Method of operation of a windpark and a windpark |
ES2265771A1 (en) * | 2005-07-22 | 2007-02-16 | Gamesa Eolica, S.A. | Method of maintaining wind turbine components operational and a turbine comprising components suitable for operational maintenance |
EP1865198A2 (en) * | 2006-05-31 | 2007-12-12 | General Electric Company | Emergency pitch drive power supply for a wind turbine |
WO2008064791A2 (en) * | 2006-12-01 | 2008-06-05 | Robert Bosch Gmbh | Electric drive device |
WO2008098864A2 (en) * | 2007-02-13 | 2008-08-21 | Robert Bosch Gmbh | Drive device for driving several axles |
WO2009050157A2 (en) * | 2007-10-15 | 2009-04-23 | Suzlon Energy Gmbh | Wind energy installation with enhanced overvoltage protection |
DE102008051329A1 (en) | 2008-10-15 | 2010-04-22 | Suzlon Energy Gmbh | Wind turbine for producing electrical energy from wind energy, has stator designed and equipped such that rotating magnetic field is produced at stator with respect to armature that stops relative to housing |
DE102009005960A1 (en) * | 2009-01-23 | 2010-08-05 | Avantis Ltd. | Pole wheel of a wind turbine |
ES2345645A1 (en) * | 2008-06-09 | 2010-09-28 | GAMESA INNOVATION & TECHNOLOGY, S.L. | Wind power installation and method of modifying the blade pitch in a wind power installation |
DE102009044036A1 (en) * | 2009-09-17 | 2011-04-14 | Ssb Wind Systems Gmbh & Co. Kg | Wind turbine |
FR2956881A1 (en) * | 2010-02-26 | 2011-09-02 | Vergnet Sa | Changing angle controlling-ordering system for blades of wind turbine i.e. aerogenerator type wind turbine, connected to electric network, has contactor closure arranged for stopping functioning of variator |
WO2011110429A2 (en) | 2010-03-10 | 2011-09-15 | Ssb Wind Systems Gmbh & Co. Kg | Redundant pitch system |
WO2014005588A1 (en) * | 2012-07-02 | 2014-01-09 | Vestas Wind Systems A/S | Electrical supply into wind turbine hub |
EP2703643A1 (en) * | 2011-04-25 | 2014-03-05 | Hitachi, Ltd. | Wind power generation system, device using wind power generation system, and method for operating same |
EP2781736A1 (en) * | 2013-03-19 | 2014-09-24 | Alstom Renovables España, S.L. | Wind turbine and method |
US9446822B2 (en) | 2008-04-23 | 2016-09-20 | Principle Power, Inc. | Floating wind turbine platform with ballast control and water entrapment plate systems |
WO2016162421A1 (en) * | 2015-04-10 | 2016-10-13 | Wobben Properties Gmbh | Adjusting device for adjusting a rotor blade of a wind turbine |
EP1590567B1 (en) | 2003-01-24 | 2017-10-04 | General Electric Company | Wind turbine generator with a low voltage ride-through controller and a method for controlling wind turbine components |
EP1739807A3 (en) * | 2005-06-29 | 2017-10-11 | Bosch Rexroth AG | Actuator and emergency power supply |
US9810204B2 (en) | 2010-10-15 | 2017-11-07 | Principle Power, Inc. | Floating wind turbine platform structure with optimized transfer of wave and wind loads |
US9879654B2 (en) | 2013-05-20 | 2018-01-30 | Principle Power, Inc. | System and method for controlling offshore floating wind turbine platforms |
US10421524B2 (en) | 2014-10-27 | 2019-09-24 | Principle Power, Inc. | Connection system for array cables of disconnectable offshore energy devices |
WO2020014950A1 (en) * | 2018-07-20 | 2020-01-23 | 李受勋 | Wind-driven and self-driven power generation apparatus |
US11225945B2 (en) | 2019-05-30 | 2022-01-18 | Principle Power, Inc. | Floating wind turbine platform controlled to optimize power production and reduce loading |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10009472C2 (en) * | 2000-02-28 | 2002-06-13 | Norbert Hennchen | Device for adjusting the angle of attack of the rotor blades of a wind turbine which are rotatably arranged on a hub of a rotor shaft |
AT504818A1 (en) | 2004-07-30 | 2008-08-15 | Windtec Consulting Gmbh | TRANSMISSION TRAIL OF A WIND POWER PLANT |
DE202005005694U1 (en) * | 2005-04-08 | 2005-08-11 | Ssb-Antriebstechnik Gmbh & Co. Kg | Wind powered energy installation with machine head carrying rotor with blades, to which are mechanically coupled electric motor driven displacement drives with transmission for rotor blade rotation, etc |
US7952232B2 (en) | 2008-03-13 | 2011-05-31 | General Electric Company | Wind turbine energy storage and frequency control |
CN102287331B (en) * | 2011-07-27 | 2013-05-29 | 国电联合动力技术有限公司 | Urgent feathering triggering system and method for variable pitch wind generator system |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2742559B1 (en) * | 1977-09-22 | 1978-10-12 | Voith Getriebe Kg | Wind energy converter |
DE3117996A1 (en) * | 1981-05-07 | 1982-11-25 | Ficht GmbH, 8011 Kirchseeon | Wind power plant |
DE19720025A1 (en) * | 1997-05-13 | 1997-10-09 | Fritz Fahrner | Drive for angular displacement of wind-power generator rotor blades |
DE29722109U1 (en) * | 1997-12-16 | 1998-03-26 | Aerodyn Eng Gmbh | Wind turbine |
DE19644705A1 (en) * | 1996-10-28 | 1998-04-30 | Preussag Ag | Wind power generator station turbine rotor-blade setting device |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10009472C2 (en) * | 2000-02-28 | 2002-06-13 | Norbert Hennchen | Device for adjusting the angle of attack of the rotor blades of a wind turbine which are rotatably arranged on a hub of a rotor shaft |
-
2000
- 2000-11-29 DE DE20020232U patent/DE20020232U1/en not_active Expired - Lifetime
-
2001
- 2001-11-19 WO PCT/DE2001/004342 patent/WO2002044561A1/en active Application Filing
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2742559B1 (en) * | 1977-09-22 | 1978-10-12 | Voith Getriebe Kg | Wind energy converter |
DE3117996A1 (en) * | 1981-05-07 | 1982-11-25 | Ficht GmbH, 8011 Kirchseeon | Wind power plant |
DE19644705A1 (en) * | 1996-10-28 | 1998-04-30 | Preussag Ag | Wind power generator station turbine rotor-blade setting device |
DE19720025A1 (en) * | 1997-05-13 | 1997-10-09 | Fritz Fahrner | Drive for angular displacement of wind-power generator rotor blades |
DE29722109U1 (en) * | 1997-12-16 | 1998-03-26 | Aerodyn Eng Gmbh | Wind turbine |
Cited By (69)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10213501A1 (en) * | 2002-03-26 | 2003-10-16 | Gen Electric | Wind power plant with safety device, safety device, switch arrangement for a safety device and method for operating a wind power plant with safety device |
EP1590567B1 (en) | 2003-01-24 | 2017-10-04 | General Electric Company | Wind turbine generator with a low voltage ride-through controller and a method for controlling wind turbine components |
DE10335575A1 (en) * | 2003-07-31 | 2005-03-17 | Siemens Ag | Emergency operating device for wind power system with adjustable rotor blades has energy storage device that can be used for to supply energy to electric motor and that can be charged up by current converter |
DE10335575B4 (en) * | 2003-07-31 | 2005-10-06 | Siemens Ag | Emergency operating device for adjusting rotor blades for a wind turbine |
DE10338127B4 (en) * | 2003-08-15 | 2007-09-20 | Repower Systems Ag | Wind turbine with a rotor |
DE10338127A1 (en) * | 2003-08-15 | 2005-03-17 | Repower Systems Ag | Wind turbine with a rotor |
DE10338127C5 (en) * | 2003-08-15 | 2015-08-06 | Senvion Se | Wind turbine with a rotor |
DE102004005169B3 (en) * | 2004-02-02 | 2005-11-03 | Repower Systems Ag | Rotor blade pitch control system for wind turbine generating electricity has DC supply for motor with parallel-wound and series-wound field coils with diode bypassing series field coil during braking |
DE102004007461A1 (en) * | 2004-02-13 | 2005-09-01 | Helgers Finanzberatung Gmbh | Method for operating a wind turbine, and accordingly configured wind turbine |
DE102004024563A1 (en) * | 2004-05-18 | 2005-12-15 | Nordex Energy Gmbh | Wind turbine with an auxiliary generator |
US7566982B2 (en) | 2004-05-18 | 2009-07-28 | Nordex Energy Gmbh | Method for controlling and adjusting a wind turbine |
WO2005113964A1 (en) * | 2004-05-18 | 2005-12-01 | Nordex Energy Gmbh | Wind power installation having an auxiliary generator and method for the control thereof |
DE102004024564A1 (en) * | 2004-05-18 | 2005-12-15 | Nordex Energy Gmbh | Method for controlling and regulating a wind energy plant and wind energy plant |
US7602074B2 (en) | 2004-05-18 | 2009-10-13 | Nordex Energy Gmbh | Wind power installation having an auxiliary generator and method for the control thereof |
AU2005248021B9 (en) * | 2004-05-18 | 2009-05-14 | Nordex Energy Gmbh | Method for controlling and adjusting a wind turbine |
AU2005248021B2 (en) * | 2004-05-18 | 2008-11-13 | Nordex Energy Gmbh | Method for controlling and adjusting a wind turbine |
DE102004024564B4 (en) * | 2004-05-18 | 2006-03-30 | Nordex Energy Gmbh | Method for controlling and regulating a wind energy plant and wind energy plant |
DE102004024563B4 (en) * | 2004-05-18 | 2008-01-10 | Nordex Energy Gmbh | Method for generating emergency power for a wind turbine with an auxiliary generator |
EP1739807A3 (en) * | 2005-06-29 | 2017-10-11 | Bosch Rexroth AG | Actuator and emergency power supply |
EP1744444A1 (en) | 2005-07-13 | 2007-01-17 | REpower Systems AG | Rotor blade pitch adjustment apparatus |
US8084874B2 (en) | 2005-07-22 | 2011-12-27 | Gamesa Innovation & Technology, S.L. | Method of maintaining wind turbine components operational and a turbine comprising components suitable for operational maintenace |
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WO2007012682A3 (en) * | 2005-07-22 | 2007-04-26 | Gamesa Eolica Sa | Method of maintaining wind turbine components operational and a turbine comprising components suitable for operational maintenance |
EP1961957A2 (en) * | 2005-07-22 | 2008-08-27 | Gamesa Innovation & Technology, S.L. | Method of maintaining wind turbine components operational and a turbine comprising components suitable for operational maintenance |
ES2265771A1 (en) * | 2005-07-22 | 2007-02-16 | Gamesa Eolica, S.A. | Method of maintaining wind turbine components operational and a turbine comprising components suitable for operational maintenance |
DE102005034899A1 (en) * | 2005-07-26 | 2007-02-01 | Repower Systems Ag | Wind energy plant with single pitch devices |
EP1752659A3 (en) * | 2005-08-12 | 2008-12-24 | REpower Systems AG | Method of operation of a windpark and a windpark |
DE102005038558A1 (en) * | 2005-08-12 | 2007-02-15 | Repower Systems Ag | Method for operating a wind energy plant park and wind energy plant park |
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CN101083403B (en) * | 2006-05-31 | 2012-07-18 | 通用电气公司 | Emergency pitch drive power supply |
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