JP5491769B2 - 風力タービンにおけるエネルギー捕捉を増大させるための装置及び方法 - Google Patents
風力タービンにおけるエネルギー捕捉を増大させるための装置及び方法 Download PDFInfo
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- JP5491769B2 JP5491769B2 JP2009127269A JP2009127269A JP5491769B2 JP 5491769 B2 JP5491769 B2 JP 5491769B2 JP 2009127269 A JP2009127269 A JP 2009127269A JP 2009127269 A JP2009127269 A JP 2009127269A JP 5491769 B2 JP5491769 B2 JP 5491769B2
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- 230000007613 environmental effect Effects 0.000 description 5
- 238000005259 measurement Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 238000003860 storage Methods 0.000 description 5
- 230000004044 response Effects 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000001276 controlling effect Effects 0.000 description 2
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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
- F03D7/043—Automatic control; Regulation by means of an electrical or electronic controller characterised by the type of control logic
- F03D7/046—Automatic control; Regulation by means of an electrical or electronic controller characterised by the type of control logic with learning or adaptive control, e.g. self-tuning, fuzzy logic or neural network
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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
- 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
- F05B2270/1033—Power (if explicitly mentioned)
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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
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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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- 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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- Engineering & Computer Science (AREA)
- Sustainable Development (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Combustion & Propulsion (AREA)
- Chemical & Material Sciences (AREA)
- Sustainable Energy (AREA)
- Life Sciences & Earth Sciences (AREA)
- Evolutionary Computation (AREA)
- Software Systems (AREA)
- Mathematical Physics (AREA)
- Fuzzy Systems (AREA)
- Physics & Mathematics (AREA)
- Artificial Intelligence (AREA)
- Wind Motors (AREA)
Description
実施例1は、本開示の方法を用いたシミュレーションの結果を含み、このシミュレーションは、風速平均値(Vavg)を変化させた場合についての初期速度設定値よりも大きい回転速度設定値における運転での年間エネルギー生産(AEP)をパーセント増加として表したものであり、表1を参照されたい。この実施例において、運転パラメータは、密度及び平均風速である。
実施例2は、空気密度及び乱流強度(TI)の運転パラメータに対する回転速度設定値変動を示しており、表2を参照されたい。
実施例3は、風速、空気密度及び乱流強度の運転パラメータに対する年間エネルギー生産(AEP)変動を示しており、表3を参照されたい。
実施例4は、空気密度及び乱流強度の運転パラメータに対する回転速度設定値変動を示しており、表4を参照されたい。
均等物で置き換えることができることは、当業者には解るであろう。さらに、本発明の本質的な技術的範囲から逸脱することなく特定の状況又は物的要件を本発明の教義に適合させるように多くの修正を行うことができる。従って、本発明は、本発明を実施するために考えられる最良の形態として開示した特定の実施形態に限定されるものではなく、また本発明は、全ての実施形態を特許請求の範囲の技術的範囲内に属するものとして包含することになることを意図している。
102 ナセル
104 タワー
106 風力タービンロータ
108 ロータブレード
110 回転ハブ
112 制御パネル
114 ブレードピッチ駆動装置
116 主ロータシャフト
118 ギアボックス
120 発電機
122 継手
124 ヨー駆動装置
126 ヨーデッキ
128 風向計
130 主軸受
132 メインフレーム
Claims (5)
- 風力タービンのブレードがハブの周りを回転する最大回転速度設定値である初期回転速度設定値を有する可変速度制御システム(300)と、
少なくとも2つの運転パラメータを取得するように配列及び配置された少なくとも1つのセンサ(314)と、を含み、
前記制御システム(300)は、取得した前記少なくとも2つの運転パラメータと前記風力タービンの機械的負荷とを比較するよう選択的に構成され、取得した前記少なくとも2つの運転パラメータの結果として前記風力タービンの機械的負荷が低下した場合には、回転速度調整プログラムが起動され、
前記速度調整プログラムは、取得されかつ比較された前記少なくとも2つの運転パラメータに応じて前記初期回転速度設定値よりも大きい調整回転速度設定値を決定し、
前記調整回転速度設定値により、前記風力タービンの前記最大回転速度設定値が増加される、
風力タービン(100)。 - 前記運転パラメータが、発電機速度、電力出力、乱流強度、風速、風向、ウィンドシア、大気温度及び気圧の組合せ、空気密度、構成要素温度、発電機トルク、発電機ロータの電流、発電機ステータの電流、発電機ロータの電圧、発電機ステータの電圧、力率、タワー頂部振動、駆動系振動、ヨー位置並びにそれらの組合せからなる群から選択された少なくとも2つのパラメータである、請求項1に記載の風力タービン(100)。
- 前記運転パラメータが、空気乱流強度、空気密度、タワー振動、大気温度、風力タービン構成要素温度、ヨー位置及びそれらの組合せからなる群から選択された少なくとも2つのパラメータである、請求項1に記載の風力タービン(100)。
- 前記少なくとも1つのセンサ(314)が、該風力タービン(100)上に又はそれに近接近して配列及び配置される、請求項1に記載の風力タービン(100)。
- 前記制御システム(300)が、外部要件に応じて選択的に構成される、請求項1に記載の風力タービン(100)。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
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US12/128,861 | 2008-05-29 | ||
US12/128,861 US8093737B2 (en) | 2008-05-29 | 2008-05-29 | Method for increasing energy capture in a wind turbine |
Publications (3)
Publication Number | Publication Date |
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JP2009287564A JP2009287564A (ja) | 2009-12-10 |
JP2009287564A5 JP2009287564A5 (ja) | 2012-07-05 |
JP5491769B2 true JP5491769B2 (ja) | 2014-05-14 |
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JP2009127269A Active JP5491769B2 (ja) | 2008-05-29 | 2009-05-27 | 風力タービンにおけるエネルギー捕捉を増大させるための装置及び方法 |
Country Status (6)
Country | Link |
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US (2) | US8093737B2 (ja) |
EP (1) | EP2128437B1 (ja) |
JP (1) | JP5491769B2 (ja) |
CN (1) | CN101592118B (ja) |
CA (1) | CA2666269C (ja) |
DK (1) | DK2128437T3 (ja) |
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US7298059B2 (en) * | 2004-12-17 | 2007-11-20 | General Electric Company | System and method for operating a wind farm under high wind speed conditions |
US8649911B2 (en) * | 2005-06-03 | 2014-02-11 | General Electric Company | System and method for operating a wind farm under high wind speed conditions |
US8093737B2 (en) * | 2008-05-29 | 2012-01-10 | General Electric Company | Method for increasing energy capture in a wind turbine |
US8025476B2 (en) * | 2009-09-30 | 2011-09-27 | General Electric Company | System and methods for controlling a wind turbine |
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2008
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- 2009-05-19 DK DK09160614.5T patent/DK2128437T3/da active
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- 2009-05-21 CA CA2666269A patent/CA2666269C/en active Active
- 2009-05-27 CN CN200910149202.1A patent/CN101592118B/zh active Active
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP3351789A1 (en) | 2017-01-24 | 2018-07-25 | Hitachi, Ltd. | Wind power generation system or method of operating wind power generation system |
Also Published As
Publication number | Publication date |
---|---|
CA2666269A1 (en) | 2009-11-29 |
CA2666269C (en) | 2015-01-13 |
US20120091714A1 (en) | 2012-04-19 |
CN101592118B (zh) | 2015-05-20 |
US8093737B2 (en) | 2012-01-10 |
EP2128437A3 (en) | 2012-07-25 |
CN101592118A (zh) | 2009-12-02 |
US20090295160A1 (en) | 2009-12-03 |
JP2009287564A (ja) | 2009-12-10 |
EP2128437B1 (en) | 2017-10-11 |
EP2128437A2 (en) | 2009-12-02 |
DK2128437T3 (da) | 2017-11-27 |
US8212373B2 (en) | 2012-07-03 |
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