JP2014181711A - 負荷補償デバイスのためのフェールセーフデバイス - Google Patents
負荷補償デバイスのためのフェールセーフデバイス Download PDFInfo
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- JP2014181711A JP2014181711A JP2014052925A JP2014052925A JP2014181711A JP 2014181711 A JP2014181711 A JP 2014181711A JP 2014052925 A JP2014052925 A JP 2014052925A JP 2014052925 A JP2014052925 A JP 2014052925A JP 2014181711 A JP2014181711 A JP 2014181711A
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- air deflector
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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
- F03D7/0236—Adjusting aerodynamic properties of the blades by changing the active surface of the wind engaging parts, e.g. reefing or furling
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
- F01D5/12—Blades
- F01D5/14—Form or construction
-
- 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
- F03D7/0244—Controlling wind motors the wind motors having rotation axis substantially parallel to the air flow entering the rotor for braking
- F03D7/0252—Controlling wind motors the wind motors having rotation axis substantially parallel to the air flow entering the rotor for braking with aerodynamic drag devices on the blades
-
- 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
- F03D7/0256—Stall 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
- 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
- F03D7/0264—Controlling wind motors the wind motors having rotation axis substantially parallel to the air flow entering the rotor for stopping; controlling in emergency situations
-
- 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
- F05B2240/30—Characteristics of rotor blades, i.e. of any element transforming dynamic fluid energy to or from rotational energy and being attached to a rotor
- F05B2240/305—Flaps, slats or spoilers
- F05B2240/3052—Flaps, slats or spoilers adjustable
-
- 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
- F05B2240/30—Characteristics of rotor blades, i.e. of any element transforming dynamic fluid energy to or from rotational energy and being attached to a rotor
- F05B2240/31—Characteristics of rotor blades, i.e. of any element transforming dynamic fluid energy to or from rotational energy and being attached to a rotor of changeable form or shape
-
- 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
- F05B2270/1071—Purpose of the control system to cope with emergencies in particular sudden load loss
-
- 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)
- General Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Wind Motors (AREA)
- Air-Flow Control Members (AREA)
Abstract
【解決手段】いくつかの実施形態において、この装置およびシステムは、ギヤを回転させ、それによって、エアディフレクタを展開するように構成されたバネを含むことが可能である。いくつかの実施形態において、バネはねじれバネであってよく、ラッチによって維持される保持位置から解放された際にギヤを回転させるように付勢されてよい。ラッチは、通信損失事象が発生すると作動するように構成可能であるソレノイドなどの解放機構によって制御可能である。解放機構は、ラッチを解放可能であり、それによって、バネを解放し、エアディフレクタを展開する。
【選択図】図2
Description
4 土台
6 タワー
8 ナセル
10、102 ブレード
12 ハブ
14 ボルトフランジ
24 高圧側面
26 低圧側面
30、30a、30b、100 負荷補償デバイス
32、220、320 エアディフレクタ
33 フレーム
34 カバー板
34a、34b 部分
35 細孔
36 排気装置
104 筐体
106 カバーシート
200、300 フェールセーフシステム
202 解放機構
204 ラッチ
206 バネ
212 連結用組立体
350 プーリ
360 ワイヤ
Claims (20)
- 通信損失事象が発生すると作動するように構成された解放装置と、
前記解放装置に接続され、前記解放装置の作動で解放されるように構成されたラッチと、
前記ラッチに接続され、前記ラッチが解放されると解放するように構成されたバネと、
前記バネに接続され、前記バネが解放されるとエアディフレクタを展開するように構成されたピンと、を含むエアディフレクタ解放装置。 - 前記通信損失事象は停電である請求項1に記載のエアディフレクタ解放装置。
- 前記通信損失事象は、前記エアディフレクタを展開および格納するように構成されたコントローラとの通信損失である請求項1に記載のエアディフレクタ解放装置。
- 前記バネはねじりバネである請求項1に記載のエアディフレクタ解放装置。
- 前記バネが解放されると前記エアディフレクタの展開を緩慢にするように構成されたダンパをさらに含む請求項1に記載のエアディフレクタ解放装置。
- 前記ダンパは粘性を持つダンパである請求項5に記載のエアディフレクタ解放装置。
- 前記バネの解放に先立って前記ピンの位置を維持するように構成された磁石をさらに含む請求項1に記載のエアディフレクタ解放装置。
- 通信損失事象が発生すると解放されるように構成されたねじれバネを含み、
前記ねじりバネが解放されると、前記ねじれバネは、エアディフレクタを完全な延伸位置まで展開するように構成されたギヤを回転させるエアディフレクタ解放装置。 - 前記エアディフレクタは風力タービンブレードに配置されている請求項8に記載のエアディフレクタ解放装置。
- 前記通信損失事象は、前記エアディフレクタの展開を制御するように構成されたコントローラへの通信の損失である請求項8に記載のエアディフレクタ解放装置。
- 前記エアディフレクタの展開を緩慢にするように構成されたダンパをさらに含む請求項8に記載のエアディフレクタ解放装置。
- 前記通信損失事象の発生に先立って前記バネの位置を維持するラッチをさらに含む請求項8に記載のエアディフレクタ解放装置。
- 前記ラッチは、前記通信損失事象が発生するとソレノイドによって解放される請求項12に記載のエアディフレクタ解放装置。
- 前記ギヤは前記ギヤの表面から外側に延在する突起を含み、前記突起は連結用組立体に接触するように構成されたエアディフレクタ解放装置。
- 前記連結用組立体は、前記突起が回転して前記連結用組立体を延伸させるに従って前記エアディフレクタを展開する請求項14に記載のエアディフレクタ解放装置。
- 通信損失事象が発生すると作動するように構成された解放装置と、
前記解放装置による解放によって展開するように構成された展開可能なデバイスと、を含む解放システム。 - 前記通信損失事象は、前記展開可能なデバイスを展開するように構成されたコントローラとの通信の損失と停電のうちの1つである請求項16に記載の解放システム。
- 前記展開可能なデバイスは風力タービンブレード上のエアディフレクタである請求項16に記載の解放システム。
- 前記解放装置は、
バネの解放によって回転可能なギヤであって、前記ギヤから延在し、連結用組立体に接触するように構成された突起を含むギヤと、
前記バネの位置を維持し、前記通信損失事象が発生すると前記位置から前記バネを解放するラッチと、
前記ラッチを前記バネとの係合位置に維持し、前記通信損失事象が発生すると前記係合位置から前記ラッチを解放する解放組立体と、を含み、
前記連結用組立体は前記バネの解放で前記展開可能なデバイスを展開するように構成されている請求項16に記載の解放システム。 - 前記展開可能なデバイスは完全に延伸した位置まで展開される請求項16に記載の解放システム。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US13/831,956 US20140271212A1 (en) | 2013-03-15 | 2013-03-15 | Failsafe system for load compensating device |
US13/831,956 | 2013-03-15 |
Publications (1)
Publication Number | Publication Date |
---|---|
JP2014181711A true JP2014181711A (ja) | 2014-09-29 |
Family
ID=50241252
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2014052925A Ceased JP2014181711A (ja) | 2013-03-15 | 2014-03-17 | 負荷補償デバイスのためのフェールセーフデバイス |
Country Status (8)
Country | Link |
---|---|
US (1) | US20140271212A1 (ja) |
EP (1) | EP2778398A3 (ja) |
JP (1) | JP2014181711A (ja) |
KR (1) | KR20140113502A (ja) |
AU (1) | AU2014201460A1 (ja) |
BR (1) | BR102014006359A2 (ja) |
CA (1) | CA2845461A1 (ja) |
IN (1) | IN2014DE00779A (ja) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20150361951A1 (en) * | 2014-06-17 | 2015-12-17 | Siemens Energy, Inc. | Pressure side stall strip for wind turbine blade |
US10626846B2 (en) * | 2016-11-17 | 2020-04-21 | General Electric Company | System for wind turbine blade actuation |
US11014652B1 (en) | 2018-05-03 | 2021-05-25 | Ardura, Inc. | Active lift control device and method |
CN110374795B (zh) * | 2019-07-02 | 2024-03-29 | 中国大唐集团新能源科学技术研究院有限公司 | 可伸缩风力机叶片 |
US11278021B1 (en) | 2021-02-24 | 2022-03-22 | Timothy Just | Wildlife deterring windmill |
US11672243B2 (en) | 2021-02-24 | 2023-06-13 | Timothy Just | Wildlife deterring windmill |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
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US4692095A (en) * | 1984-04-26 | 1987-09-08 | Sir Henry Lawson-Tancred, Sons & Co. Ltd. | Wind turbine blades |
JPS6346667A (ja) * | 1986-03-31 | 1988-02-27 | Teac Co | デイスク装置 |
JPH08312831A (ja) * | 1995-05-19 | 1996-11-26 | Ckd Corp | 緊急遮断弁 |
Family Cites Families (15)
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SE8203721L (sv) * | 1982-06-15 | 1983-12-16 | Nils Eric Staffan Engstrom | Regleranordning for en vindturbins blad |
US4691880A (en) * | 1985-11-14 | 1987-09-08 | Grumman Aerospace Corporation | Torsion spring powered missile wing deployment system |
GB2227286A (en) * | 1989-01-17 | 1990-07-25 | Howden Wind Turbines Limited | Control of a wind turbine and adjustable blade therefor |
JP3498838B2 (ja) * | 1999-11-01 | 2004-02-23 | 川崎重工業株式会社 | フラップ支持機構およびフラップ付ロータブレード |
AU2003263304A1 (en) * | 2002-04-26 | 2003-11-10 | General Electric Company | Device for adjusting a rotor blade of a wind energy turbine |
US6902370B2 (en) | 2002-06-04 | 2005-06-07 | Energy Unlimited, Inc. | Telescoping wind turbine blade |
US7581926B1 (en) * | 2004-03-22 | 2009-09-01 | Clipper Windpower Technology, Inc. | Servo-controlled extender mechanism for extendable rotor blades for power generating wind and ocean current turbines |
US8192161B2 (en) * | 2008-05-16 | 2012-06-05 | Frontier Wind, Llc. | Wind turbine with deployable air deflectors |
US8267654B2 (en) | 2008-05-16 | 2012-09-18 | Frontier Wind, Llc | Wind turbine with gust compensating air deflector |
CA2761811C (en) * | 2009-05-20 | 2018-06-05 | Deka Products Limited Partnership | Centrifugally driven aerodynamic rotor blade brake assembly |
US20110223022A1 (en) * | 2011-01-28 | 2011-09-15 | General Electric Company | Actuatable surface features for wind turbine rotor blades |
US8444384B2 (en) * | 2011-08-25 | 2013-05-21 | General Electric Company | Rotor blade assembly and method for adjusting loading capability of rotor blade |
US20120141271A1 (en) * | 2011-09-13 | 2012-06-07 | General Electric Company | Actuatable spoiler assemblies for wind turbine rotor blades |
US8491262B2 (en) * | 2011-10-27 | 2013-07-23 | General Electric Company | Method for shut down of a wind turbine having rotor blades with fail-safe air brakes |
US20120134814A1 (en) * | 2011-10-27 | 2012-05-31 | General Electric Company | Wind turbine rotor blade with fail-safe air brake flaps |
-
2013
- 2013-03-15 US US13/831,956 patent/US20140271212A1/en not_active Abandoned
-
2014
- 2014-03-11 CA CA2845461A patent/CA2845461A1/en not_active Abandoned
- 2014-03-12 EP EP14159288.1A patent/EP2778398A3/en not_active Withdrawn
- 2014-03-13 AU AU2014201460A patent/AU2014201460A1/en not_active Abandoned
- 2014-03-14 KR KR1020140030141A patent/KR20140113502A/ko not_active Application Discontinuation
- 2014-03-15 IN IN779DE2014 patent/IN2014DE00779A/en unknown
- 2014-03-17 BR BRBR102014006359-5A patent/BR102014006359A2/pt not_active IP Right Cessation
- 2014-03-17 JP JP2014052925A patent/JP2014181711A/ja not_active Ceased
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4692095A (en) * | 1984-04-26 | 1987-09-08 | Sir Henry Lawson-Tancred, Sons & Co. Ltd. | Wind turbine blades |
JPS6346667A (ja) * | 1986-03-31 | 1988-02-27 | Teac Co | デイスク装置 |
JPH08312831A (ja) * | 1995-05-19 | 1996-11-26 | Ckd Corp | 緊急遮断弁 |
Also Published As
Publication number | Publication date |
---|---|
US20140271212A1 (en) | 2014-09-18 |
CA2845461A1 (en) | 2014-09-15 |
AU2014201460A1 (en) | 2014-10-02 |
BR102014006359A2 (pt) | 2015-04-14 |
KR20140113502A (ko) | 2014-09-24 |
EP2778398A3 (en) | 2018-03-07 |
EP2778398A2 (en) | 2014-09-17 |
IN2014DE00779A (ja) | 2015-06-12 |
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