AU737762B2 - Variable speed wind turbine generator - Google Patents
Variable speed wind turbine generator Download PDFInfo
- Publication number
- AU737762B2 AU737762B2 AU90161/98A AU9016198A AU737762B2 AU 737762 B2 AU737762 B2 AU 737762B2 AU 90161/98 A AU90161/98 A AU 90161/98A AU 9016198 A AU9016198 A AU 9016198A AU 737762 B2 AU737762 B2 AU 737762B2
- Authority
- AU
- Australia
- Prior art keywords
- generator
- power
- pitch
- speed
- controller
- 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
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
- 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
- F03D7/0276—Controlling wind motors the wind motors having rotation axis substantially parallel to the air flow entering the rotor controlling rotor speed, e.g. variable speed
-
- 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
-
- 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
- F03D7/04—Automatic control; Regulation
- F03D7/042—Automatic control; Regulation by means of an electrical or electronic controller
- F03D7/043—Automatic control; Regulation by means of an electrical or electronic controller characterised by the type of control logic
-
- 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
- F03D7/04—Automatic control; Regulation
- F03D7/042—Automatic control; Regulation by means of an electrical or electronic controller
- F03D7/043—Automatic control; Regulation by means of an electrical or electronic controller characterised by the type of control logic
- F03D7/044—Automatic control; Regulation by means of an electrical or electronic controller characterised by the type of control logic with PID control
-
- 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
- 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
- H02P9/007—Control circuits for doubly fed generators
-
- 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
- H02P9/04—Control effected upon non-electric prime mover and dependent upon electric output value of the 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
- H02P9/14—Arrangements for controlling electric generators for the purpose of obtaining a desired output by variation of field
- H02P9/26—Arrangements for controlling electric generators for the purpose of obtaining a desired output by variation of field using discharge tubes or semiconductor devices
- H02P9/30—Arrangements for controlling electric generators for the purpose of obtaining a desired output by variation of field using discharge tubes or semiconductor devices using semiconductor devices
-
- 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
- F05B2240/00—Components
- F05B2240/20—Rotors
- F05B2240/21—Rotors for wind turbines
-
- 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)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Control Of Eletrric Generators (AREA)
- Wind Motors (AREA)
- Supply And Distribution Of Alternating Current (AREA)
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| AU81507/01A AU767961B2 (en) | 1997-08-08 | 2001-10-19 | Variable speed wind turbine generator |
| AU81506/01A AU774980B2 (en) | 1997-08-08 | 2001-10-19 | Variable speed wind turbine generator |
| AU2004220762A AU2004220762B2 (en) | 1997-08-08 | 2004-10-15 | Variable speed wind turbine generator |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US08/907513 | 1997-08-08 | ||
| US08/907,513 US6137187A (en) | 1997-08-08 | 1997-08-08 | Variable speed wind turbine generator |
| PCT/US1998/016512 WO1999007996A1 (en) | 1997-08-08 | 1998-08-07 | Variable speed wind turbine generator |
Related Child Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AU81506/01A Division AU774980B2 (en) | 1997-08-08 | 2001-10-19 | Variable speed wind turbine generator |
| AU81507/01A Division AU767961B2 (en) | 1997-08-08 | 2001-10-19 | Variable speed wind turbine generator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| AU9016198A AU9016198A (en) | 1999-03-01 |
| AU737762B2 true AU737762B2 (en) | 2001-08-30 |
Family
ID=25424228
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AU90161/98A Ceased AU737762B2 (en) | 1997-08-08 | 1998-08-07 | Variable speed wind turbine generator |
Country Status (16)
| Country | Link |
|---|---|
| US (1) | US6137187A (enExample) |
| EP (1) | EP1007844B1 (enExample) |
| JP (1) | JP2001512804A (enExample) |
| KR (1) | KR100667232B1 (enExample) |
| CN (1) | CN1120297C (enExample) |
| AR (1) | AR015148A1 (enExample) |
| AU (1) | AU737762B2 (enExample) |
| BR (1) | BR9811873A (enExample) |
| CA (2) | CA2300201C (enExample) |
| DE (1) | DE69824965T2 (enExample) |
| DK (1) | DK1007844T3 (enExample) |
| ES (1) | ES2224426T3 (enExample) |
| NO (1) | NO20000626L (enExample) |
| PL (1) | PL196763B1 (enExample) |
| TR (1) | TR200000904T2 (enExample) |
| WO (1) | WO1999007996A1 (enExample) |
Families Citing this family (181)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6600240B2 (en) * | 1997-08-08 | 2003-07-29 | General Electric Company | Variable speed wind turbine generator |
| US6420795B1 (en) * | 1998-08-08 | 2002-07-16 | Zond Energy Systems, Inc. | Variable speed wind turbine generator |
| AU2004220762B2 (en) * | 1997-08-08 | 2007-11-22 | General Electric Company | Variable speed wind turbine generator |
| DE19756777B4 (de) * | 1997-12-19 | 2005-07-21 | Wobben, Aloys, Dipl.-Ing. | Verfahren zum Betreiben einer Windenergieanlage sowie Windenergieanlage |
| JP4226783B2 (ja) * | 1998-01-14 | 2009-02-18 | ダンコントロール エンジニアリング アクティーゼルスカブ | 風力タービンの振動を計測して制御する方法 |
| US6171055B1 (en) * | 1998-04-03 | 2001-01-09 | Aurora Flight Sciences Corporation | Single lever power controller for manned and unmanned aircraft |
| US9506405B2 (en) | 1998-04-03 | 2016-11-29 | Rockwell Collins Control Technologies, Inc. | Apparatus and method for controlling power generation system |
| NL1009543C2 (nl) * | 1998-07-02 | 2000-01-07 | Lagerwey Windturbine B V | Inrichting voor het omzetten van windenergie in elektrische energie. |
| US6617705B1 (en) * | 1998-10-28 | 2003-09-09 | Ocean Power Technologies, Inc. | Protection arrangement for natural energy power generation systems |
| US6324403B1 (en) * | 1998-11-05 | 2001-11-27 | Lucent Technologies, Inc. | Dynamic reduction of telephone call congestion |
| 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. |
| PL205886B1 (pl) * | 1999-09-13 | 2010-06-30 | Aloys Wobben | Sposób regulowania mocy biernej w sieci elektrycznej i urządzenie do wytwarzania energii elektrycznej w sieci elektrycznej |
| DK199901436A (da) * | 1999-10-07 | 2001-04-08 | Vestas Wind System As | Vindenergianlæg |
| DE10016912C1 (de) * | 2000-04-05 | 2001-12-13 | Aerodyn Eng Gmbh | Turmeigenfrequenzabhängige Betriebsführung von Offshore-Windenergieanlagen |
| US6380639B1 (en) * | 2000-05-11 | 2002-04-30 | Bombardier Inc. | System, method and apparatus for power regulation |
| WO2001091279A1 (en) * | 2000-05-23 | 2001-11-29 | Vestas Wind Systems A/S | Variable speed wind turbine having a matrix converter |
| US6731019B2 (en) * | 2000-08-07 | 2004-05-04 | Ocean Power Technologies, Inc. | Apparatus and method for optimizing the power transfer produced by a wave energy converter (WEC) |
| DE10046322A1 (de) * | 2000-09-19 | 2002-04-11 | Siemens Ag | Verfahren zum Ermitteln einer Kenngröße |
| FR2821391B1 (fr) * | 2001-02-23 | 2003-06-27 | Jeumont Ind | Procede et dispositif de regulation d'une installation de production d'energie electrique comportant une eolienne |
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| FR2823028B1 (fr) * | 2001-03-28 | 2003-07-04 | Renault | Procede de determination du couple d'entrainement d'un alternateur |
| DE10136974A1 (de) * | 2001-04-24 | 2002-11-21 | Aloys Wobben | Verfahren zum Betreiben einer Windenergieanlage |
| US6448735B1 (en) | 2001-04-26 | 2002-09-10 | Abb Automation Inc. | Controller for a wound rotor slip ring induction machine |
| FR2826524B1 (fr) * | 2001-06-20 | 2003-11-28 | Vergnet | Systeme d'alimentation de reseau electrique et procede de commande du systeme |
| US6670721B2 (en) * | 2001-07-10 | 2003-12-30 | Abb Ab | System, method, rotating machine and computer program product for enhancing electric power produced by renewable facilities |
| US6703718B2 (en) | 2001-10-12 | 2004-03-09 | David Gregory Calley | Wind turbine controller |
| US6771903B1 (en) * | 2001-12-14 | 2004-08-03 | General Electric Company | Fiber optic safety system for wind turbines |
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| 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 |
| US6769874B2 (en) * | 2002-03-15 | 2004-08-03 | Hamilton Sundstrand | Permanent magnet alternator for a gas turbine engine |
| US6900998B2 (en) * | 2002-05-31 | 2005-05-31 | Midwest Research Institute | Variable-speed wind power system with improved energy capture via multilevel conversion |
| US7071579B2 (en) * | 2002-06-07 | 2006-07-04 | Global Energyconcepts,Llc | Wind farm electrical system |
| DE10232423A1 (de) * | 2002-07-17 | 2004-01-29 | Ge Wind Energy Gmbh | Verfahren zum Betreiben einer Windenergieanlage und Windenergieanlage zum Ausführen derartiger Verfahren |
| JP2005538673A (ja) * | 2002-09-10 | 2005-12-15 | デヴィント ゲエムベーハー | 超同期カスケード接続を備えた風力発電施設の運転方法 |
| 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 |
| DE10300174B3 (de) * | 2003-01-08 | 2004-12-23 | Nordex Energy Gmbh | Windenergieanlage mit mindestens zwei Komponenten und einem Datennetz |
| FR2850356B1 (fr) * | 2003-01-28 | 2005-03-18 | Airbus France | Systeme de controle du regime d'au moins un moteur d'un aeronef |
| ES2402150T3 (es) * | 2003-04-08 | 2013-04-29 | Converteam Gmbh | Turbina eólica para la producción de energía eléctrica y procedimiento de funcionamiento |
| EP1467463B1 (en) | 2003-04-09 | 2016-12-21 | General Electric Company | Wind farm and method for operating same |
| US7042110B2 (en) * | 2003-05-07 | 2006-05-09 | Clipper Windpower Technology, Inc. | Variable speed distributed drive train wind turbine system |
| US7233129B2 (en) * | 2003-05-07 | 2007-06-19 | Clipper Windpower Technology, Inc. | Generator with utility fault ride-through capability |
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| WO2005025026A1 (de) * | 2003-09-03 | 2005-03-17 | Repower Systems Ag | Verfahren zum betrieb bzw. regelung einer windenergieanlage sowie verfahren zur bereitstellung von primärrefelleistung mit windenergieanlagen |
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| DE102004013131A1 (de) * | 2004-03-17 | 2005-10-06 | Siemens Ag | Windkraftanlage |
| US7086834B2 (en) * | 2004-06-10 | 2006-08-08 | General Electric Company | Methods and apparatus for rotor blade ice detection |
| US7121795B2 (en) * | 2004-06-30 | 2006-10-17 | General Electric Company | Method and apparatus for reducing rotor blade deflections, loads, and/or peak rotational speed |
| ES2623880T3 (es) * | 2004-07-23 | 2017-07-12 | Vestas Wind Systems A/S | Método y sistema de control para el control de una pala de turbina eólica durante el proceso de parada del rotor |
| JP3918837B2 (ja) * | 2004-08-06 | 2007-05-23 | 株式会社日立製作所 | 風力発電装置 |
| DE102004054608B4 (de) * | 2004-09-21 | 2006-06-29 | Repower Systems Ag | Verfahren zur Regelung einer Windenergieanlage und Windenergieanlage mit einem Rotor |
| US7202638B2 (en) * | 2004-10-15 | 2007-04-10 | General Electric Company | Anti-islanding protection systems for synchronous machine based distributed generators |
| DE102004053391A1 (de) * | 2004-11-05 | 2006-05-11 | Robert Bosch Gmbh | Verfahren und Vorrichtung zum Ansteuern eines Stellgliedes |
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| DE102006040970B4 (de) * | 2006-08-19 | 2009-01-22 | Nordex Energy Gmbh | Verfahren zum Betrieb einer Windenergieanlage |
| US7417332B2 (en) * | 2006-08-24 | 2008-08-26 | General Electric Company | Method and apparatus of monitoring a machine |
| CN101517229B (zh) * | 2006-09-14 | 2012-05-23 | 维斯塔斯风力系统有限公司 | 控制连接到市电网的风力涡轮机的方法、风力涡轮机与风电厂 |
| EP2061967B1 (en) * | 2006-09-14 | 2019-11-06 | Vestas Wind Systems A/S | Methods for controlling a wind turbine connected to the utility grid, wind turbine and wind park |
| ES2611131T3 (es) | 2006-10-02 | 2017-05-05 | Vestas Wind Systems A/S | Método de accionamiento de una turbina eólica conectada a una red de distribución eléctrica durante perturbación de red de distribución eléctrica, turbina eólica y parque eólico |
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Also Published As
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|---|---|
| EP1007844A4 (en) | 2001-05-23 |
| NO20000626L (no) | 2000-04-10 |
| DE69824965D1 (de) | 2004-08-12 |
| CN1270659A (zh) | 2000-10-18 |
| AU9016198A (en) | 1999-03-01 |
| PL196763B1 (pl) | 2008-01-31 |
| DK1007844T3 (da) | 2004-11-15 |
| BR9811873A (pt) | 2002-01-02 |
| CN1120297C (zh) | 2003-09-03 |
| ES2224426T3 (es) | 2005-03-01 |
| DE69824965T2 (de) | 2005-08-25 |
| CA2300201C (en) | 2007-03-20 |
| KR20010052057A (ko) | 2001-06-25 |
| CA2300201A1 (en) | 1999-02-18 |
| PL338639A1 (en) | 2000-11-06 |
| WO1999007996A1 (en) | 1999-02-18 |
| NO20000626D0 (no) | 2000-02-08 |
| TR200000904T2 (tr) | 2000-11-21 |
| CA2571368A1 (en) | 1999-02-18 |
| CA2571368C (en) | 2011-04-19 |
| US6137187A (en) | 2000-10-24 |
| EP1007844A1 (en) | 2000-06-14 |
| KR100667232B1 (ko) | 2007-01-17 |
| EP1007844B1 (en) | 2004-07-07 |
| JP2001512804A (ja) | 2001-08-28 |
| AR015148A1 (es) | 2001-04-18 |
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