KR101145255B1 - 풍력 발전소의 출력 제어 방법 - Google Patents
풍력 발전소의 출력 제어 방법 Download PDFInfo
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- KR101145255B1 KR101145255B1 KR1020067020476A KR20067020476A KR101145255B1 KR 101145255 B1 KR101145255 B1 KR 101145255B1 KR 1020067020476 A KR1020067020476 A KR 1020067020476A KR 20067020476 A KR20067020476 A KR 20067020476A KR 101145255 B1 KR101145255 B1 KR 101145255B1
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- 230000008859 change Effects 0.000 claims abstract description 53
- 238000005259 measurement Methods 0.000 claims description 18
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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
- F03D7/0204—Controlling wind motors the wind motors having rotation axis substantially parallel to the air flow entering the rotor for orientation in relation to wind direction
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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
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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
- F03D7/024—Adjusting aerodynamic properties of the blades of individual blades
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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
- F03D7/0276—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
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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
- F03D7/028—Controlling wind motors the wind motors having rotation axis substantially parallel to the air flow entering the rotor controlling wind motor output power
- F03D7/0292—Controlling wind motors the wind motors having rotation axis substantially parallel to the air flow entering the rotor controlling wind motor output power to reduce fatigue
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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
- F03D7/04—Automatic control; Regulation
- F03D7/042—Automatic control; Regulation by means of an electrical or electronic controller
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- 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
- F05B2240/90—Mounting on supporting structures or systems
- F05B2240/93—Mounting on supporting structures or systems on a structure floating on a liquid surface
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- 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
- F05B2240/90—Mounting on supporting structures or systems
- F05B2240/95—Mounting on supporting structures or systems offshore
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- 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
- F05B2260/82—Forecasts
- F05B2260/821—Parameter estimation or prediction
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- 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
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- 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
- F05B2270/109—Purpose of the control system to prolong engine life
- F05B2270/1095—Purpose of the control system to prolong engine life by limiting mechanical stresses
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- 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
- F05B2270/321—Wind directions
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- 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
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- 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
- F05B2270/331—Mechanical loads
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- 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
- F05B2270/40—Type of control system
- F05B2270/404—Type of control system active, predictive, or anticipative
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- 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
- F05B2270/80—Devices generating input signals, e.g. transducers, sensors, cameras or strain gauges
- F05B2270/808—Strain gauges; Load cells
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- 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
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- 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
- Y02E10/727—Offshore wind turbines
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- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Wind Motors (AREA)
Abstract
Description
Claims (12)
- 컨버터 유니트를 포함하는 풍력 발전소의 출력을 제어하는 방법에 있어서,상기 컨버터 유니트의 출력 동력이 주어진 범위 내에 있을 때, 로터 블레이드의 피치 각도가 바람 방향으로의 상기 로터 블레이드의 추력에서의 변화를 최소화하기 위하여 개별적으로 또는 집단적으로 변화하며, 상기 컨버터 유니트의 출력 동력이 상기 주어진 범위 밖에 있을 때, 출력 동력이 상기 주어진 범위 내에 위치되도록 상기 로터 블레이드의 피치 각도가 변화되는 것을 특징으로 하는 풍력 발전소의 출력 제어 방법.
- 제 1 항에 있어서, 바람 방향으로의 상기 로터 블레이드의 추력에서의 최소 변화는 바람 방향으로의 상기 로터 블레이드의 추력에 대하여 계산된 목표값을 향하여 조절됨으로써 이루어지고, 바람 방향으로의 추력에 대한 상기 계산된 목표값은 모든 평균 풍속에 대하여 각각 상이한 것을 특징으로 하는 풍력 발전소의 출력 제어 방법.
- 제 2 항에 있어서, 바람 방향으로의 상기 로터 블레이드들의 추력을 위한 목표값은 주어진 시간 주기에 걸쳐 평균 컨버터 유니트 출력 또는 로터 속력에 관하여 조정되는 것을 특징으로 하는 풍력 발전소의 출력 제어 방법.
- 제 2 항에 있어서, 바람 방향으로의 상기 로터 블레이드들의 추력을 위한 목표값은 미리 정해지며 주어진 평균 풍속에 관련된 것을 특징으로 하는 풍력 발전소의 출력 제어 방법.
- 제 1 항에 있어서, 바람 방향으로의 상기 로터 블레이드의 추력은, 제너레이터 회전 저항 모멘트 및 로터 브레이크로 이루어진 그룹으로부터 선택된 적어도 하나의 조정에 의하여 로터 회전수를 변화시킴으로써 조정되는 것을 특징으로 하는 풍력 발전소의 출력 제어 방법.
- 제 1 항에 있어서, 바람 방향으로의 상기 로터 블레이드들의 순간 추력은 스트레인 게이지, 풍속 측정치, 상기 블레이드들의 외형 휨(geometric deflection)의 측정, 상기 블레이드 또는 상기 블레이드들의 피치 각도의 동시 측정과 함께, 제너레이터 토크, 제너레이터 출력, 및 피치 베어링 내에서 후방으로 경사진 상기 블레이드의 장착 또는 상기 블레이드들의 형상화에 의한 상기 피치 베어링의 회전축에 대한 상기 블레이드의 피치 모멘트로 이루어진 그룹으로부터 선택된 적어도 하나의 측정 또는 이용으로써 직접적으로 또는 간접적으로 결정될 수 있으며, 따라서 상기 블레이드 상에서의 임팩트 포인트는 로터의 회전 방향에 관하여 상기 피치 베어링의 회전축 뒤에 존재하는 것을 특징으로 하는 풍력 발전소의 출력 제어 방법.
- 제 1 항에 있어서, 상기 로터 블레이드의 피치 각도는 풍력 발전소의 방향 오차를 최소화하기 위하여 변화하는 것을 특징으로 하는 풍력 발전소의 출력 제어 방법.
- 제 7 항에 있어서, 상기 방향 오차는 주어진 범위 밖에 있는 경우 보정되는 것을 특징으로 하는 풍력 발전소의 출력 제어 방법.
- 제 1 항에 있어서, 상기 로터 블레이드의 피치 각도는 로터의 모든 회전 위치에 대하여 각각 상이하게 조정되는 것을 특징으로 하는 풍력 발전소의 출력 제어 방법
- 제 1 항에 있어서, 상기 로터 블레이드들의 피치 각도들은 개별적으로 조정되거나, 서로 독립적으로 조정되거나, 서로 독립적, 개별적으로 조정되는 것을 특징으로 하는 풍력 발전소의 출력 제어 방법.
- 제 1 항에 있어서, 바람 방향에 실질적으로 수직인 평면 내의 바람 영역은 로터의 회전 방향에 관하여 전방에 위치한 상기 로터 블레이드 또는 블레이드들 상에 작용하는 풍력의 측정값을 직접적으로 또는 간접적으로 이용함으로써 예견되는 것을 특징으로 하는 풍력 발전소의 출력 제어 방법.
- 제 1 항에 있어서, 바람 방향으로의 상기 로터 블레이드의 추력은 상기 로터 블레이드의 피치 각도를 조절함으로써 풍력 발전소 타워의 움직임에 대항하기 위하여 능동적으로 이용되는 것을 특징으로 하는 풍력 발전소의 출력 제어 방법.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NO20041208 | 2004-03-22 | ||
NO20041208A NO20041208L (no) | 2004-03-22 | 2004-03-22 | Fremgangsmate for reduskjon av aksialkraftvariasjoner for rotor samt retningskontroll for vindkraft med aktiv pitchregulering |
PCT/NO2005/000096 WO2005090781A1 (en) | 2004-03-22 | 2005-03-18 | A method for reduction of axial power variations of a wind power plant |
Publications (2)
Publication Number | Publication Date |
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KR20070002038A KR20070002038A (ko) | 2007-01-04 |
KR101145255B1 true KR101145255B1 (ko) | 2012-06-01 |
Family
ID=34859221
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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KR1020067020476A KR101145255B1 (ko) | 2004-03-22 | 2005-03-18 | 풍력 발전소의 출력 제어 방법 |
Country Status (8)
Country | Link |
---|---|
US (1) | US20070212209A1 (ko) |
EP (1) | EP1738073A1 (ko) |
JP (1) | JP5006186B2 (ko) |
KR (1) | KR101145255B1 (ko) |
AU (1) | AU2005224580B2 (ko) |
CA (1) | CA2564635C (ko) |
NO (2) | NO20041208L (ko) |
WO (1) | WO2005090781A1 (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101540329B1 (ko) * | 2013-12-16 | 2015-07-30 | 삼성중공업 주식회사 | 풍력 발전기 및 그 제어방법 |
Families Citing this family (40)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8197179B2 (en) * | 2001-06-14 | 2012-06-12 | Douglas Spriggs Selsam | Stationary co-axial multi-rotor wind turbine supported by continuous central driveshaft |
NO20054704D0 (no) * | 2005-10-13 | 2005-10-13 | Sway As | Fremgangsmate og metode for vindkraftverk og fremdriftssystem med magnetisk stabilt hovedlager og lastkontrollsystem |
NO325856B1 (no) * | 2005-11-01 | 2008-08-04 | Hywind As | Fremgangsmåte for demping av ustabile frie stivlegeme egensvingninger ved en flytende vindturbininstallasjon |
DK176552B1 (da) | 2005-12-29 | 2008-08-04 | Lm Glasfiber As | Variabelt speed nav |
JP4814644B2 (ja) | 2006-02-01 | 2011-11-16 | 富士重工業株式会社 | 風力発電装置 |
BRPI0621442A2 (pt) * | 2006-03-16 | 2011-12-13 | Vestas Wind Sys As | método para reduzir fadiga por efeito de cargas nos componentes de uma turbina eólica submetida a esforço assimétrico de carga de seu rotor, sistema de controle para reduzir as fadiga por efeito de cargas nos componentes de uma turbina eólica submetidos a esforço assimétrico de carga no plano de seu rotor, turbina eólica, e área de captação de ventos |
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US20070212209A1 (en) | 2007-09-13 |
CA2564635A1 (en) | 2005-09-29 |
WO2005090781A1 (en) | 2005-09-29 |
NO342746B1 (no) | 2018-08-06 |
NO20041208L (no) | 2005-09-23 |
AU2005224580B2 (en) | 2011-02-24 |
NO20041208D0 (no) | 2004-03-22 |
JP2007530856A (ja) | 2007-11-01 |
EP1738073A1 (en) | 2007-01-03 |
JP5006186B2 (ja) | 2012-08-22 |
AU2005224580A1 (en) | 2005-09-29 |
KR20070002038A (ko) | 2007-01-04 |
NO20064791L (no) | 2006-12-21 |
CA2564635C (en) | 2012-12-11 |
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