FI89974B - Foerfarande foer att foerbaettra effektiviteten av en vindturbingenerator med reglerbar hastighet - Google Patents
Foerfarande foer att foerbaettra effektiviteten av en vindturbingenerator med reglerbar hastighet Download PDFInfo
- Publication number
- FI89974B FI89974B FI864700A FI864700A FI89974B FI 89974 B FI89974 B FI 89974B FI 864700 A FI864700 A FI 864700A FI 864700 A FI864700 A FI 864700A FI 89974 B FI89974 B FI 89974B
- Authority
- FI
- Finland
- Prior art keywords
- speed
- torque
- generator
- limit
- wind
- Prior art date
Links
- 238000000034 method Methods 0.000 claims description 17
- 238000011084 recovery Methods 0.000 claims description 3
- 230000006870 function Effects 0.000 description 6
- 230000007423 decrease Effects 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000001133 acceleration Effects 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
Classifications
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- 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
- F03D7/0272—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
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
- H02P9/00—Arrangements for controlling electric generators for the purpose of obtaining a desired output
- H02P9/42—Arrangements for controlling electric generators for the purpose of obtaining a desired output to obtain desired frequency without varying speed of the generator
-
- 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
-
- 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
- F05B2270/1016—Purpose of the control system in variable speed operation
-
- 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
- F05B2270/103—Purpose of the control system to affect the output of the engine
- F05B2270/1032—Torque
-
- 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
- F05B2270/20—Purpose of the control system to optimise the performance of a machine
-
- 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
- F05B2270/30—Control parameters, e.g. input parameters
- F05B2270/327—Rotor or generator speeds
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
- H02P2101/00—Special adaptation of control arrangements for generators
- H02P2101/15—Special adaptation of control arrangements for generators for wind-driven turbines
-
- 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)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Power Engineering (AREA)
- Wind Motors (AREA)
- Control Of Eletrric Generators (AREA)
Claims (9)
1. Förfarande för förbättring av effektlviteten av en vindturbingenerator med reglerbar hastighet, vilket förfarande innefattar stegen: 5 styrning av generatorns vridmoment för styrning av rotorns spetshastighet under en vridmomentgräns för vindturbinen med ett valt konstant has-tighetsförhällande i förhällande tili vindhastigheten; k ä n n e -t e c k n a t därav, att 10 generatorns vridmoment styrs för styrning av rotorns spetshastighet ovanför vridmomentgränsen med hastigheter, som är större än de av det konstanta hastighetsförhällandet dikterade hastigheterna upp tili en hastighets- eller effektgräns. 15
2. Förfarande enligt patentkravet 1, kännetecknat därav, att steget där generatorns vridmoment styrs ovanför vridmomentgränsen höjer uteffekten tili det möjliga maximivärdet, samtidigt som vridmomentvärdet hälls konstant. 20
3. Anordning (fig. 3) för styrning av en vindturbingenerator med reglerbar hastighet med förbättrade effektiviteter, för vindhastigheter som är högre än de med förmäga att driva turbingeneratorn vid maximalt vridmoment, vilken anordning innefattar: 25 en hastighetsindikator (47), som reagerar pä hastigheten av antingen vindturbinrotorn (41) eller generatorrotorn (40) för avgivande av en in-dikerad hastighetssignal (51 och 47-55) för turbingeneratorn; 30 en effektindikator, som reagerar pä uteffekten frän generatorn för avgivande av en effektsignal; och en styranordning (50,44), som reagerar pä hastighetssignalen (51) och den indikerade effektsignalen (46) för avgivande av en styrsignal avseettdc 35 vindturbingeneratorns vridmoment för styrning av den av generatorn givna (40) effekten pä sädant sätt, att det maximala vridmomentet upprätthälls 17 3 9 9 7 4 upp till ett pä förhand bestämt gränsvridmoment, känne tecknad av organ (i anslutning till 55) för att ästadkomma en maximal hastighetssig-5 nai som ett tecken pä en pä förhand bestämd maximal önskad hastighet för vindturbingeneratorn; en komparator (55) för att jämföra nämnda indikerade hastighetssignal av turbingeneratorn med nämnda maximala hastighetssignal för att ästadkomma 10 en gränshastighetssignal (JA) som svar pä nämnda turbingeneratorhastighet som är ekvivalent med eller högre än den maximala önskade hastigheten; en programstyrningsanordning (54), som svar pä fränvaro (55, NEJ) av nämnda gränshastighetssignal för att styra (43) Stig- eller lutnings-15 vinkein pä bladen av turbingeneratorn pä ett sätt för att upprätthälla ett konstant förhällande mellan turbingeneratorhastigheten och vind-hastigheten upp tili en pä förhand bestämd gränshastighet (kurva i 54) pä turbingeneratorn, vid vilken hastighet nämnda pä förhand bestämda gränsvridmoment kan erhällas, och för att styra Stig- eller lutnings-20 vinkein pä bladen av turbingeneratorbladen vid hastigheter ovanför gränsvridmomentet pä ett sätt som tilläter turbingeneratorhastigheten att vara sädan att den ästadkommer optimal effekt vid nämnda gränsvridmoment; ett vinkelstyrningsorgan (56), som fungerar som svar pä närvaron (55, JA) 25 av nämnda gränshastighetssignal för att styra (57,42) stig- eller lut-ningsvinkeln pä bladen av turbingeneratorbladen (43) pä ett sädant sätt, att hastighetskonstanten pä turbingeneratorn upprätthälls vid nämnda maximala önskade hastighet genom att samtidigt upprätthälla gränsvridmomentet. 30
4. Anordning enligt patentkravet 3, kännetecknad därav, att styranordningen (56) ökar uteffekten ovanför vridmomentgränsen som en funktion av produkten av kubiken av vindhastigheten och effektförhällande t . 35 8 9 9 7 4 18
5. Förfarande enligt patentkravet 1, kännetecknat därav, att steget där generatorns vridmoment styrs för styrning av rotorns spetshas-tighet ovanför vridmomentgränsen höjer uteffekten pä ett sätt, som häller rotorns tryckkraft konstant oberoende av ökande vindhastighet, samtidigt 5 som vridmomentvärdet hälls konstant.
6. Anordnlng enligt patentkravet 3, kännetecknad därav, att anordningen dessutom innefattar en styrning av det aerodynamiska vridmo-mentet, vilken styrning reagerar för en ordersignal avseende det aero- 10 dynamiska vridmomentet för ändring av det aerodynamiska vridmomentet av turbinrotorn och därav, att styranordningen innefattar ett organ, som reagerar för hastighetssignalen för avgivande av en ordersignal avseende det aerodynamiska vridmomentet för bestämmande av ändringar i den aerodynamiska styrningen, för ästadkommande av ökningar i uteffekten ovanför 15 vridmomentgränsen pä ett sätt, som häller rotorns tryckkraft aero-dynamiskt konstant oberoende av växande vindhastighet, samtidigt som vridmomentvärdet hälls konstant.
7. Förfarande enligt patentkravet 1, kännetecknat därav, att 20 steget där spetshastigheten styrs ovanför gränsvridmomentet ökar uteffekten pä sädant sätt, att kostnaderna för vindturbinens torn och kostnader-na för vindturbinens drivsystem stär i ett optimalt förhällande tili värdet den erhällna ökade energiutvinningen.
8. Anordning enligt patentkravet 3, kännetecknad därav, att styranordningen (56) ökar uteffekten ovanför vridmomentgränsen pä sädant sätt, att kostnaderna för vindturbinens torn och kostnaderna för vindturbinens drivsystem stär i ett optimalt förhällande tili värdet av den erhällna ökade energiutvinningen. 30
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/799,046 US4703189A (en) | 1985-11-18 | 1985-11-18 | Torque control for a variable speed wind turbine |
US79904685 | 1985-11-18 |
Publications (4)
Publication Number | Publication Date |
---|---|
FI864700A0 FI864700A0 (fi) | 1986-11-18 |
FI864700A FI864700A (fi) | 1987-05-19 |
FI89974B true FI89974B (fi) | 1993-08-31 |
FI89974C FI89974C (sv) | 1993-12-10 |
Family
ID=25174909
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI864700A FI89974C (sv) | 1985-11-18 | 1986-11-18 | Förfarande för att förbättra effektiviteten av en vindturbingenerator med reglerbar hastighet |
Country Status (14)
Country | Link |
---|---|
US (1) | US4703189A (sv) |
EP (1) | EP0223729B1 (sv) |
JP (1) | JPH0762470B2 (sv) |
KR (1) | KR940002927B1 (sv) |
AU (1) | AU599283B2 (sv) |
BR (1) | BR8605671A (sv) |
CA (1) | CA1256159A (sv) |
DE (1) | DE3675634D1 (sv) |
ES (1) | ES2019070B3 (sv) |
FI (1) | FI89974C (sv) |
IL (1) | IL80632A (sv) |
IN (1) | IN164700B (sv) |
NO (1) | NO171575C (sv) |
ZA (1) | ZA868745B (sv) |
Families Citing this family (97)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4700081A (en) * | 1986-04-28 | 1987-10-13 | United Technologies Corporation | Speed avoidance logic for a variable speed wind turbine |
JPH0274198A (ja) * | 1988-09-09 | 1990-03-14 | Akaho Yoshio | 自燃エネルギー利用発電装置 |
US5083039B1 (en) * | 1991-02-01 | 1999-11-16 | Zond Energy Systems Inc | Variable speed wind turbine |
US5172310A (en) * | 1991-07-10 | 1992-12-15 | U.S. Windpower, Inc. | Low impedance bus for power electronics |
US5579217A (en) * | 1991-07-10 | 1996-11-26 | Kenetech Windpower, Inc. | Laminated bus assembly and coupling apparatus for a high power electrical switching converter |
US5155375A (en) * | 1991-09-19 | 1992-10-13 | U.S. Windpower, Inc. | Speed control system for a variable speed wind turbine |
EP0749196A3 (en) * | 1995-02-22 | 1997-07-30 | Seiko Instr Inc | Power supply apparatus and electronic equipment comprising the same |
US6177735B1 (en) | 1996-10-30 | 2001-01-23 | Jamie C. Chapman | Integrated rotor-generator |
US5907192A (en) * | 1997-06-09 | 1999-05-25 | General Electric Company | Method and system for wind turbine braking |
US6420795B1 (en) * | 1998-08-08 | 2002-07-16 | Zond Energy Systems, Inc. | Variable speed wind turbine generator |
US6137187A (en) * | 1997-08-08 | 2000-10-24 | Zond Energy Systems, Inc. | Variable speed wind turbine generator |
US6600240B2 (en) * | 1997-08-08 | 2003-07-29 | General Electric Company | Variable speed wind turbine generator |
US9506405B2 (en) | 1998-04-03 | 2016-11-29 | Rockwell Collins Control Technologies, Inc. | Apparatus and method for controlling power generation system |
US6171055B1 (en) * | 1998-04-03 | 2001-01-09 | Aurora Flight Sciences Corporation | Single lever power controller for manned and unmanned aircraft |
DE19844258A1 (de) * | 1998-09-26 | 2000-03-30 | Dewind Technik Gmbh | Windenergieanlage |
PT1133638E (pt) | 1998-11-26 | 2003-11-28 | Aloys Wobben | Mecanismo de accionamento azimutal para instalacoes de energia eolica |
SE514934C2 (sv) * | 1999-09-06 | 2001-05-21 | Abb Ab | Anläggning för generering av elektrisk effekt med hjälp av vindkraftspark samt förfarande för drift av en sådan anlägning. |
DE10011393A1 (de) * | 2000-03-09 | 2001-09-13 | Tacke Windenergie Gmbh | Regelungssystem für eine Windkraftanlage |
DE10016912C1 (de) * | 2000-04-05 | 2001-12-13 | Aerodyn Eng Gmbh | Turmeigenfrequenzabhängige Betriebsführung von Offshore-Windenergieanlagen |
DE10022974C2 (de) | 2000-05-11 | 2003-10-23 | Aloys Wobben | Verfahren zum Betreiben einer Windenergieanlage sowie Windenergieanlage |
DK1290343T3 (da) * | 2000-05-12 | 2006-07-10 | Aloys Wobben | Azimutdrev til vindenergianlæg |
EP1284045A1 (en) * | 2000-05-23 | 2003-02-19 | Vestas Wind System A/S | Variable speed wind turbine having a matrix converter |
DE10113038C2 (de) | 2001-03-17 | 2003-04-10 | Aloys Wobben | Turmschwingungsüberwachung |
ES2189664B1 (es) * | 2001-09-13 | 2004-10-16 | Made Tecnologias Renovables, S.A. | Sistema de aprovechamiento de la energia almacenada en la inercia mecanica del rotor de una turbina eolica. |
WO2003036083A1 (fr) * | 2001-10-25 | 2003-05-01 | Nsk Ltd. | Generateur d'energie eolienne |
US6748744B2 (en) | 2001-11-21 | 2004-06-15 | Pratt & Whitney Canada Corp. | Method and apparatus for the engine control of output shaft speed |
US7015595B2 (en) * | 2002-02-11 | 2006-03-21 | Vestas Wind Systems A/S | Variable speed wind turbine having a passive grid side rectifier with scalar power control and dependent pitch control |
US20040021437A1 (en) * | 2002-07-31 | 2004-02-05 | Maslov Boris A. | Adaptive electric motors and generators providing improved performance and efficiency |
US20050045392A1 (en) * | 2002-07-31 | 2005-03-03 | Maslov Boris A. | In-wheel electric motors |
US20050127856A1 (en) * | 2002-07-31 | 2005-06-16 | Wavecrest Laboratories | Low-voltage electric motors |
US20040263099A1 (en) * | 2002-07-31 | 2004-12-30 | Maslov Boris A | Electric propulsion system |
US20050046375A1 (en) * | 2002-07-31 | 2005-03-03 | Maslov Boris A. | Software-based adaptive control system for electric motors and generators |
JP4168252B2 (ja) * | 2002-12-27 | 2008-10-22 | 株式会社安川電機 | 発電システムおよびその制御方法 |
KR20070026362A (ko) | 2004-02-27 | 2007-03-08 | 미츠비시 쥬고교 가부시키가이샤 | 풍력 발전 장치 및 그 액티브 제진 방법 그리고 풍차 타워 |
ES2216731B1 (es) * | 2004-06-04 | 2006-02-16 | Esdras Automatica, S.L. | Control de potencia de las turbinas eolicas mediante variaciones de coeficiente y dimension de las bandas de barrido. |
FI118027B (sv) * | 2004-08-11 | 2007-05-31 | Abb Oy | Förfarande vid vindkraftverk |
DE102004054608B4 (de) * | 2004-09-21 | 2006-06-29 | Repower Systems Ag | Verfahren zur Regelung einer Windenergieanlage und Windenergieanlage mit einem Rotor |
US7679215B2 (en) * | 2004-12-17 | 2010-03-16 | General Electric Company | Wind farm power ramp rate control system and method |
US7476985B2 (en) * | 2005-07-22 | 2009-01-13 | Gamesa Innovation & Technology, S.L. | Method of operating a wind turbine |
US7233079B1 (en) * | 2005-10-18 | 2007-06-19 | Willard Cooper | Renewable energy electric power generating system |
US7488155B2 (en) * | 2005-11-18 | 2009-02-10 | General Electric Company | Method and apparatus for wind turbine braking |
DE102005059888C5 (de) * | 2005-12-15 | 2016-03-10 | Nordex Energy Gmbh | Verfahren zur Momenten- und Pitchsteuerung für eine Windenergieanlage abhängig von der Drehzahl |
JP4738206B2 (ja) * | 2006-02-28 | 2011-08-03 | 三菱重工業株式会社 | 風力発電システム、及びその制御方法 |
US7352075B2 (en) * | 2006-03-06 | 2008-04-01 | General Electric Company | Methods and apparatus for controlling rotational speed of a rotor |
US7218012B1 (en) * | 2006-05-31 | 2007-05-15 | General Electric Company | Emergency pitch drive power supply |
DE102006029640B4 (de) * | 2006-06-28 | 2010-01-14 | Nordex Energy Gmbh | Windenergieanlage mit einem Maschinenhaus |
ES2693433T3 (es) * | 2006-07-06 | 2018-12-11 | Acciona Windpower, S.A. | Sistemas, procedimientos y aparatos para un controlador de turbina eólica |
DE102006040970B4 (de) * | 2006-08-19 | 2009-01-22 | Nordex Energy Gmbh | Verfahren zum Betrieb einer Windenergieanlage |
DE102006054768A1 (de) * | 2006-11-16 | 2008-05-21 | Nordex Energy Gmbh | Verfahren zum Betrieb einer Windenergieanlage im leistungslimitierten Betrieb |
DK2150699T3 (da) * | 2007-04-30 | 2011-01-31 | Vestas Wind Sys As | Fremgangsmåde til drift af en vindmølle med pitch-regulering |
GB2449119B (en) * | 2007-05-11 | 2012-02-29 | Converteam Technology Ltd | Power converters |
US8513911B2 (en) | 2007-05-11 | 2013-08-20 | Converteam Technology Ltd. | Power converters |
US7948100B2 (en) * | 2007-12-19 | 2011-05-24 | General Electric Company | Braking and positioning system for a wind turbine rotor |
US20100308586A1 (en) * | 2008-02-29 | 2010-12-09 | Efficient Drivetrains, Inc | Wind Turbine Systems Using Continuously Variable Transmissions and Controls |
US8093737B2 (en) | 2008-05-29 | 2012-01-10 | General Electric Company | Method for increasing energy capture in a wind turbine |
ES2411355T5 (es) * | 2008-06-30 | 2019-05-27 | Vestas Wind Sys As | Restricción de potencia de turbinas eólicas |
US7679208B1 (en) * | 2008-09-18 | 2010-03-16 | Samsung Heavy Ind. Co., Ltd. | Apparatus and system for pitch angle control of wind turbine |
US20100092289A1 (en) * | 2008-10-10 | 2010-04-15 | General Electric Wind Energy Gmbh | Systems and methods involving wind turbine bearing detection and operation |
KR101253854B1 (ko) * | 2008-10-16 | 2013-04-12 | 미츠비시 쥬고교 가부시키가이샤 | 풍력 발전 시스템 및 그 제어 방법 |
US8573937B2 (en) * | 2008-11-21 | 2013-11-05 | Xzeres Corp. | System for providing dynamic pitch control in a wind turbine |
GB0907132D0 (en) | 2009-04-24 | 2009-06-03 | Statoilhydro Asa | Wave energy extraction |
AU2010246876A1 (en) * | 2009-05-15 | 2012-01-19 | Redriven Power Inc. | System and method for controlling a wind turbine |
US7763989B2 (en) * | 2009-07-07 | 2010-07-27 | General Electric Company | Method and apparatus for controlling the tip speed of a blade of a wind turbine |
US20110044811A1 (en) * | 2009-08-20 | 2011-02-24 | Bertolotti Fabio P | Wind turbine as wind-direction sensor |
US8562300B2 (en) * | 2009-09-14 | 2013-10-22 | Hamilton Sundstrand Corporation | Wind turbine with high solidity rotor |
ES2358140B1 (es) * | 2009-10-23 | 2012-04-12 | Gamesa Innovation & Technology S.L | Métodos de control de aerogeneradores para mejorar la producción de energ�?a. |
US8022565B2 (en) * | 2009-11-13 | 2011-09-20 | General Electric Company | Method and apparatus for controlling a wind turbine |
ES2392226B1 (es) * | 2009-12-16 | 2013-10-10 | Gamesa Innovation & Technology, S.L. | Métodos de control de aerogeneradores para mejorar la producción de energía recuperando pérdidas de energía. |
US8664787B2 (en) * | 2010-04-05 | 2014-03-04 | Northern Power Systems, Inc. | Speed setting system and method for a stall-controlled wind turbine |
US8013461B2 (en) * | 2010-06-22 | 2011-09-06 | General Electric Company | Power conversion system and method for a rotary power generation system |
US8115330B2 (en) * | 2010-06-29 | 2012-02-14 | General Electric Company | Wind turbine and method for operating a wind turbine |
KR101253460B1 (ko) | 2011-02-23 | 2013-04-10 | 미츠비시 쥬고교 가부시키가이샤 | 풍력 발전 장치의 제어 장치, 풍력 발전 장치 및 풍력 발전 장치의 제어 방법 |
CN102102631B (zh) * | 2011-03-22 | 2012-08-22 | 国电联合动力技术有限公司 | 一种带有齿箱调速前端的风力发电机组运行控制方法 |
US9719219B2 (en) | 2011-05-04 | 2017-08-01 | Condor Wind Energy Limited | Helicopter landing deck |
JP6228914B2 (ja) | 2011-05-06 | 2017-11-08 | コンドル ウインド エナジー リミテッド | ヨーイングによって動力出力を制御する2枚羽根付き揺動ヒンジ風力タービンにおいて動力出力を制御するために必要とされるヨートルクを最小にするためのシステム |
US9394937B2 (en) | 2011-05-10 | 2016-07-19 | Silvestro Caruso | Elastomeric teetering hinge |
EP2712403B1 (en) * | 2011-05-11 | 2021-11-03 | Seawind Ocean Technology Holding BV | Power management system for yaw controlled wind turbines |
US8858174B2 (en) * | 2011-05-12 | 2014-10-14 | General Electric Company | Wind turbine torque-speed control |
DE102011101368A1 (de) | 2011-05-12 | 2012-11-15 | Voith Patent Gmbh | Strömungskraftwerk und Verfahren für dessen Betrieb |
DE102011101897A1 (de) * | 2011-05-18 | 2012-11-22 | Nordex Energy Gmbh | Verfahren zum Betreiben einer Windenergieanlage |
WO2012164387A1 (en) | 2011-05-27 | 2012-12-06 | Condor Wind Energy Limited | Wind turbine control system having a thrust sensor |
JP5323133B2 (ja) * | 2011-06-03 | 2013-10-23 | 株式会社東芝 | 風力発電システムの制御方法 |
US8862279B2 (en) * | 2011-09-28 | 2014-10-14 | Causam Energy, Inc. | Systems and methods for optimizing microgrid power generation and management with predictive modeling |
JP2013087703A (ja) * | 2011-10-19 | 2013-05-13 | Mitsubishi Heavy Ind Ltd | 風力発電装置及びその方法並びにプログラム |
US9018787B2 (en) | 2012-04-24 | 2015-04-28 | General Electric Company | System and method of wind turbine control using a torque setpoint |
US10094288B2 (en) | 2012-07-24 | 2018-10-09 | Icr Turbine Engine Corporation | Ceramic-to-metal turbine volute attachment for a gas turbine engine |
DK2872775T3 (en) * | 2012-09-28 | 2016-08-22 | Siemens Ag | Method and device for controlling a wind turbine |
WO2014053136A1 (en) * | 2012-10-02 | 2014-04-10 | Vestas Wind Systems A/S | Wind turbine control |
US9341159B2 (en) | 2013-04-05 | 2016-05-17 | General Electric Company | Methods for controlling wind turbine loading |
US8803352B1 (en) * | 2013-05-14 | 2014-08-12 | General Electric Compay | Wind turbines and methods for controlling wind turbine loading |
DK2878809T3 (en) * | 2013-11-29 | 2017-09-25 | Alstom Renovables Espana Sl | Methods of operating a wind turbine, wind turbines and wind farms |
US9735581B2 (en) * | 2014-03-14 | 2017-08-15 | Abb Schweiz Ag | Method and apparatus for obtaining electricity from offshore wind turbines |
US9859806B2 (en) | 2014-03-14 | 2018-01-02 | Abb Research Ltd. | Method and apparatus for obtaining electricity from offshore wind turbines |
US10473088B2 (en) * | 2015-03-13 | 2019-11-12 | General Electric Company | System and method for variable tip-speed-ratio control of a wind turbine |
CN106130076B (zh) * | 2016-08-17 | 2020-05-22 | 青岛大学 | 一种用于自封闭型电磁耦合调速风电机组的低电压穿越控制方法 |
US10634121B2 (en) | 2017-06-15 | 2020-04-28 | General Electric Company | Variable rated speed control in partial load operation of a wind turbine |
DE102018132413A1 (de) | 2018-12-17 | 2020-06-18 | Wobben Properties Gmbh | Verfahren zum Erfassen unterschiedlicher Schwingungen einer Windenergieanlage |
Family Cites Families (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4161658A (en) * | 1978-06-15 | 1979-07-17 | United Technologies Corporation | Wind turbine generator having integrator tracking |
US4160170A (en) * | 1978-06-15 | 1979-07-03 | United Technologies Corporation | Wind turbine generator pitch control system |
US4189648A (en) * | 1978-06-15 | 1980-02-19 | United Technologies Corporation | Wind turbine generator acceleration control |
US4193005A (en) * | 1978-08-17 | 1980-03-11 | United Technologies Corporation | Multi-mode control system for wind turbines |
US4503673A (en) * | 1979-05-25 | 1985-03-12 | Charles Schachle | Wind power generating system |
JPS56107796A (en) * | 1980-01-25 | 1981-08-26 | Mitsubishi Electric Corp | Controlling device for windmill generation |
JPS56150999A (en) * | 1980-04-24 | 1981-11-21 | Toshiba Corp | Wind-power generating set |
US4400659A (en) * | 1980-05-30 | 1983-08-23 | Benjamin Barron | Methods and apparatus for maximizing and stabilizing electric power derived from wind driven source |
US4330743A (en) * | 1980-07-17 | 1982-05-18 | Sundstrand Corporation | Electrical aircraft engine start and generating system |
US4331881A (en) * | 1980-10-03 | 1982-05-25 | The United States Of America As Represented By The Secretary Of Agriculture | Field control for wind-driven generators |
US4339666A (en) * | 1980-12-24 | 1982-07-13 | United Technologies Corporation | Blade pitch angle control for a wind turbine generator |
US4435647A (en) * | 1982-04-02 | 1984-03-06 | United Technologies Corporation | Predicted motion wind turbine tower damping |
US4420692A (en) * | 1982-04-02 | 1983-12-13 | United Technologies Corporation | Motion responsive wind turbine tower damping |
US4511807A (en) * | 1982-04-20 | 1985-04-16 | Northern Engineering Industries Plc | Electrical generator control system |
US4525633A (en) * | 1982-09-28 | 1985-06-25 | Grumman Aerospace Corporation | Wind turbine maximum power tracking device |
US4565929A (en) * | 1983-09-29 | 1986-01-21 | The Boeing Company | Wind powered system for generating electricity |
US4481459A (en) * | 1983-12-20 | 1984-11-06 | Sundstrand Corporation | Combined starting/generating system and method |
GB2156006B (en) * | 1984-03-21 | 1987-11-04 | Howden James & Co Ltd | Wind turbine operated electrical generator system |
-
1985
- 1985-11-18 US US06/799,046 patent/US4703189A/en not_active Expired - Fee Related
-
1986
- 1986-11-06 CA CA000522362A patent/CA1256159A/en not_active Expired
- 1986-11-13 ES ES86630169T patent/ES2019070B3/es not_active Expired - Lifetime
- 1986-11-13 DE DE8686630169T patent/DE3675634D1/de not_active Expired - Fee Related
- 1986-11-13 JP JP61270810A patent/JPH0762470B2/ja not_active Expired - Lifetime
- 1986-11-13 EP EP86630169A patent/EP0223729B1/en not_active Expired - Lifetime
- 1986-11-14 IL IL8063286A patent/IL80632A/en not_active IP Right Cessation
- 1986-11-17 IN IN835/CAL/86A patent/IN164700B/en unknown
- 1986-11-17 NO NO864565A patent/NO171575C/no unknown
- 1986-11-17 BR BR8605671A patent/BR8605671A/pt not_active IP Right Cessation
- 1986-11-18 AU AU65520/86A patent/AU599283B2/en not_active Ceased
- 1986-11-18 KR KR1019860009740A patent/KR940002927B1/ko not_active IP Right Cessation
- 1986-11-18 ZA ZA868745A patent/ZA868745B/xx unknown
- 1986-11-18 FI FI864700A patent/FI89974C/sv not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
AU6552086A (en) | 1987-05-21 |
NO171575B (no) | 1992-12-21 |
NO171575C (no) | 1993-03-31 |
US4703189A (en) | 1987-10-27 |
ES2019070B3 (es) | 1991-06-01 |
JPS62118069A (ja) | 1987-05-29 |
EP0223729B1 (en) | 1990-11-14 |
NO864565D0 (no) | 1986-11-17 |
ZA868745B (en) | 1987-07-29 |
KR870005507A (ko) | 1987-06-09 |
IL80632A0 (en) | 1987-02-27 |
NO864565L (no) | 1987-05-19 |
FI864700A0 (fi) | 1986-11-18 |
IL80632A (en) | 1994-11-28 |
EP0223729A1 (en) | 1987-05-27 |
DE3675634D1 (de) | 1990-12-20 |
AU599283B2 (en) | 1990-07-12 |
FI89974C (sv) | 1993-12-10 |
BR8605671A (pt) | 1987-08-18 |
CA1256159A (en) | 1989-06-20 |
FI864700A (fi) | 1987-05-19 |
KR940002927B1 (ko) | 1994-04-07 |
IN164700B (sv) | 1989-05-13 |
JPH0762470B2 (ja) | 1995-07-05 |
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Owner name: UNITED TECHNOLOGIES CORPORATION |