JP4411063B2 - 発電用水平軸型風車の回転数制御機構 - Google Patents
発電用水平軸型風車の回転数制御機構 Download PDFInfo
- Publication number
- JP4411063B2 JP4411063B2 JP2003432451A JP2003432451A JP4411063B2 JP 4411063 B2 JP4411063 B2 JP 4411063B2 JP 2003432451 A JP2003432451 A JP 2003432451A JP 2003432451 A JP2003432451 A JP 2003432451A JP 4411063 B2 JP4411063 B2 JP 4411063B2
- Authority
- JP
- Japan
- Prior art keywords
- rotational speed
- blade
- blade portion
- end side
- power generation
- 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 - Fee Related
Links
Images
Classifications
-
- 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
- Wind Motors (AREA)
Description
風車の回転数が所定の回転数を越えたとき、基端側ブレード部が遠心力で先端側に移動するようになされていることを特徴とする、発電用水平軸型風車の回転数制御機構によって解決される。
3…ブレード
4…先端側ブレード部
5…基端側ブレード部
9…バネ(付勢手段)
Claims (2)
- ブレードが半径線方向において先端側ブレード部と基端側ブレード部とに分割されると共に、基端側ブレード部がブレードの受風面積を減少させるように先端側に移動可能に備えられ、かつ、
風車の回転数が所定の回転数を越えたとき、基端側ブレード部が遠心力で先端側に移動するようになされていることを特徴とする、発電用水平軸型風車の回転数制御機構。 - 前記基端側ブレード部を基端側に付勢する付勢手段が備えられ、風車の回転数が所定の回転数以下となったとき、基端側ブレード部が付勢手段による付勢力でブレードの基端側に復帰するようになされている請求項1に記載の発電用水平軸型風車の回転数制御機構。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003432451A JP4411063B2 (ja) | 2003-12-26 | 2003-12-26 | 発電用水平軸型風車の回転数制御機構 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003432451A JP4411063B2 (ja) | 2003-12-26 | 2003-12-26 | 発電用水平軸型風車の回転数制御機構 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2005188428A JP2005188428A (ja) | 2005-07-14 |
JP4411063B2 true JP4411063B2 (ja) | 2010-02-10 |
Family
ID=34790150
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2003432451A Expired - Fee Related JP4411063B2 (ja) | 2003-12-26 | 2003-12-26 | 発電用水平軸型風車の回転数制御機構 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP4411063B2 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102575651A (zh) * | 2010-08-30 | 2012-07-11 | 金美京 | 风力发电机叶片 |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107905944A (zh) * | 2012-10-17 | 2018-04-13 | 李洪泽 | 调桨长的万向风车的伸缩翼 |
KR101627665B1 (ko) * | 2014-07-11 | 2016-06-07 | 삼성중공업 주식회사 | 풍력 발전기용 블레이드 및 이를 포함하는 풍력 발전기 |
TWI798045B (zh) * | 2022-04-07 | 2023-04-01 | 金大仁 | 風力發電機的風葉力臂長度自動調變機構 |
-
2003
- 2003-12-26 JP JP2003432451A patent/JP4411063B2/ja not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102575651A (zh) * | 2010-08-30 | 2012-07-11 | 金美京 | 风力发电机叶片 |
Also Published As
Publication number | Publication date |
---|---|
JP2005188428A (ja) | 2005-07-14 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
EP0200823A1 (en) | Wind turbine | |
JP2007085182A (ja) | 空力的調速機構を備える縦軸型直線翼風車 | |
CN103256181B (zh) | 离心调速折尾偏航式风力发电机 | |
JP4411063B2 (ja) | 発電用水平軸型風車の回転数制御機構 | |
WO2014102956A1 (ja) | 浮体式風力発電装置の制御方法及び制御装置、並びに浮体式風力発電装置 | |
JP3981143B1 (ja) | 発電装置 | |
CN105308314A (zh) | 具有液压变桨系统的涡轮机 | |
JPS5920871B2 (ja) | 風車 | |
CA2385897A1 (en) | Variable flow impeller-type water pump with movable shroud | |
US20120107119A1 (en) | Partial coarse pitch start ram air turbine with enhanced spring support | |
CN102996346A (zh) | 主动变浆风力发电机 | |
JP2004060646A (ja) | 風車の起動風速低減装置 | |
JP2001221145A (ja) | パッシブ・アクティブ・ピッチ・フラップ機構 | |
JP2005282540A (ja) | 揚力型垂直軸風車を用いた風力発電機における回転数制御機構 | |
GB2459453A (en) | Aerodynamic overspeed limitation for wind turbine rotor(s) | |
KR101528500B1 (ko) | 후방 이동식 하우징을 포함하는 풍력발전기의 블레이드 경사각 조절장치 | |
JP2010024881A (ja) | 羽根車 | |
JP5711500B2 (ja) | 風力発電装置 | |
JP3987566B1 (ja) | 風力発電機用動力伝達装置 | |
TWI554682B (zh) | 小型垂直軸風力發電機被動式葉片傾角調變裝置 | |
JP2004124771A (ja) | 水平軸型風車のブレーキシステム | |
JP3842254B2 (ja) | 風力発電装置における風車構造 | |
JP2005188429A (ja) | 発電用水平軸型風車の回転数制御機構 | |
CN209163987U (zh) | 一种襟翼与主翼之间夹角可调的水轮机及水轮机发电系统 | |
KR101548690B1 (ko) | 원심력에 의해 이동되는 이동부를 포함하는 풍력발전기의 블레이드 경사각 조절장치 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20061208 |
|
A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20090817 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20091110 |
|
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20091116 |
|
R150 | Certificate of patent or registration of utility model |
Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20121120 Year of fee payment: 3 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20121120 Year of fee payment: 3 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20151120 Year of fee payment: 6 |
|
LAPS | Cancellation because of no payment of annual fees |