JPH0343468B2 - - Google Patents
Info
- Publication number
- JPH0343468B2 JPH0343468B2 JP58009512A JP951283A JPH0343468B2 JP H0343468 B2 JPH0343468 B2 JP H0343468B2 JP 58009512 A JP58009512 A JP 58009512A JP 951283 A JP951283 A JP 951283A JP H0343468 B2 JPH0343468 B2 JP H0343468B2
- Authority
- JP
- Japan
- Prior art keywords
- wind turbine
- pitch
- movable plate
- blade
- wind
- 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.)
- Expired - Lifetime
Links
- 230000007246 mechanism Effects 0.000 claims description 18
- 238000006243 chemical reaction Methods 0.000 description 4
- 230000007257 malfunction Effects 0.000 description 4
- 230000005611 electricity Effects 0.000 description 3
- 238000007689 inspection Methods 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 230000007423 decrease Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 210000003746 feather Anatomy 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
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
- F03D7/0224—Adjusting blade pitch
-
- 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
- F05B2260/70—Adjusting of angle of incidence or attack of rotating blades
- F05B2260/74—Adjusting of angle of incidence or attack of rotating blades by turning around an axis perpendicular the rotor centre line
-
- 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
- F05B2260/70—Adjusting of angle of incidence or attack of rotating blades
- F05B2260/77—Adjusting of angle of incidence or attack of rotating blades the adjusting mechanism driven or triggered by centrifugal forces
-
- 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
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP58009512A JPS59134385A (ja) | 1983-01-24 | 1983-01-24 | 風力原動機の安全装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP58009512A JPS59134385A (ja) | 1983-01-24 | 1983-01-24 | 風力原動機の安全装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS59134385A JPS59134385A (ja) | 1984-08-02 |
JPH0343468B2 true JPH0343468B2 (de) | 1991-07-02 |
Family
ID=11722296
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP58009512A Granted JPS59134385A (ja) | 1983-01-24 | 1983-01-24 | 風力原動機の安全装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS59134385A (de) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
IT1390758B1 (it) * | 2008-07-23 | 2011-09-23 | Rolic Invest Sarl | Generatore eolico |
US8573937B2 (en) * | 2008-11-21 | 2013-11-05 | Xzeres Corp. | System for providing dynamic pitch control in a wind turbine |
CN101988475B (zh) * | 2010-11-10 | 2012-05-30 | 潍坊永能达新能源科技有限公司 | 一种变桨风力发电机 |
CN104675622A (zh) * | 2014-12-02 | 2015-06-03 | 青岛金博士自动化技术有限公司 | 一种具有变桨装置的风力发电机以及控制方法 |
CN109026531B (zh) * | 2018-08-21 | 2020-05-15 | 国家电投集团广西兴安风电有限公司 | 一种风力发电机的变桨装置 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5476740A (en) * | 1977-11-30 | 1979-06-19 | Nippon Telegr & Teleph Corp <Ntt> | Wind mill of wind force generator, etc. |
JPS57373A (en) * | 1980-03-17 | 1982-01-05 | United Technologies Corp | Blade pitch control system equipment for wind power turbine |
JPS57375A (en) * | 1980-03-17 | 1982-01-05 | United Technologies Corp | Blade pitch control system equipment for wind power turbine |
-
1983
- 1983-01-24 JP JP58009512A patent/JPS59134385A/ja active Granted
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5476740A (en) * | 1977-11-30 | 1979-06-19 | Nippon Telegr & Teleph Corp <Ntt> | Wind mill of wind force generator, etc. |
JPS57373A (en) * | 1980-03-17 | 1982-01-05 | United Technologies Corp | Blade pitch control system equipment for wind power turbine |
JPS57375A (en) * | 1980-03-17 | 1982-01-05 | United Technologies Corp | Blade pitch control system equipment for wind power turbine |
Also Published As
Publication number | Publication date |
---|---|
JPS59134385A (ja) | 1984-08-02 |
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